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Accessory Structures in Texas (2026)

150 rules on the books across Texas, 58 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

ADU Rules

Rules for building accessory dwelling units (granny flats, in-law suites) including size limits, parking requirements, and owner-occupancy rules.

Harlingen

Heavy Restrictions

Harlingen's zoning code bars accessory buildings from ever being used as a residence, blocking garage apartments and…

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Bryan

Significant Restrictions

Bryan allows one accessory dwelling unit per residential lot, but it requires a conditional use permit, caps size at…

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Carrollton

Significant Restrictions

Carrollton's zoning ordinance defines a 'garage apartment' as a dwelling unit attached to or built above a private…

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Celina

Significant Restrictions

Celina allows accessory dwelling units only in the AG, SF-E, and Downtown Code zoning districts, capping unit size at…

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Converse

Significant Restrictions

Converse's R-1 Single-Family zoning permits accessory buildings only as private garages or unrented servants' quarters…

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Dallas

Significant Restrictions

Dallas allows accessory dwelling units, garage apartments and similar rentable second units, only inside a…

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Irving

Significant Restrictions

Irving will not let a homeowner add a guest apartment or accessory dwelling by right. Under Unified Development Code §…

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Killeen

Significant Restrictions

Killeen allows one detached guest house per lot in its A-R1 and SR-2 residential districts, but caps its floor area at…

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Laredo

Significant Restrictions

Laredo's R-3 mixed residential district allows a second dwelling unit on a lot that already has a home, but only under…

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Parker

Significant Restrictions

Parker only allows a garage apartment or other accessory dwelling in its single-family district after City Council…

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Pearland

Significant Restrictions

Pearland regulates accessory dwelling units through its Unified Development Code, requiring a Conditional Use Permit…

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Richardson

Significant Restrictions

Richardson zoning has no true accessory dwelling unit category. The only living-quarters accessory building it allows…

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Sherman

Significant Restrictions

In the City of Sherman, Texas, § 14.04.002(c)(5) allows an accessory dwelling only on a lot of at least 12,000 square…

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Temple

Significant Restrictions

In Temple's nonresidential zoning districts, accessory dwelling units must sit inside the main building, are capped at…

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Texas City

Significant Restrictions

Texas City, Texas has no accessory dwelling unit section. The closest rule is guest quarters, a secondary structure for…

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Abilene

Some Restrictions

Abilene's Land Development Code lets homeowners add a second, smaller dwelling on the same lot under Sec…

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Arlington

Some Restrictions

Arlington caps accessory dwelling units at 800 square feet and counts each toward the lot's maximum dwelling-unit…

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Baytown

Some Restrictions

Baytown allows one accessory dwelling unit per residential lot, capped at 50 percent of the primary house's square…

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Cameron County

Some Restrictions

An accessory dwelling unit on unincorporated Cameron County land needs its own permit and stays capped at 1,000 square…

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Cedar Park

Some Restrictions

Cedar Park allows one accessory dwelling unit per lot as an incidental use tied to the principal home, capped at 200 to…

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Corpus Christi

Some Restrictions

Corpus Christi allows one detached accessory dwelling unit or garage apartment per lot in any residential zoning…

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Denton

Some Restrictions

Denton allows one accessory dwelling unit per lot, sized up to 800 square feet or 75 percent of the primary home's…

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El Paso

Some Restrictions

El Paso allows one accessory dwelling unit per single-family lot under City Code § 20.10.035, detached or attached…

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Fort Worth

Some Restrictions

An accessory dwelling unit in Fort Worth is a habitable accessory structure under Zoning Ordinance § 5.301, and it has…

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Frisco

Some Restrictions

Frisco's Zoning Ordinance allows a Garage Apartment or Guest House as an incidental residential use under Section…

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Garland

Some Restrictions

Garland lets an accessory dwelling share a lot with a single-family home under GDC § 2.58, but caps its floor area at…

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Grand Prairie

Some Restrictions

Grand Prairie allows one accessory apartment, a second complete living unit with its own cooking, sanitation and…

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Houston

Some Restrictions

Houston has no zoning, so it does not regulate accessory dwelling units citywide by right, setback, or unit cap; a…

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Kyle

Some Restrictions

In the City of Kyle, accessory dwelling units are permitted only inside the Plum Creek Planned Unit Development's "R-1"…

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Leander

Some Restrictions

Leander allows one accessory dwelling per residential lot, sized between 400 and 900 square feet, with an…

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Lubbock

Some Restrictions

Lubbock allows one accessory dwelling unit per lot in the RE, SF-1, SF-2, and MDR zoning districts, but only if the…

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Midland

Some Restrictions

Midland caps an accessory dwelling unit, garage apartment or casita built alongside a house, at 1,000 square feet or 30…

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New Braunfels

Some Restrictions

New Braunfels allows one accessory dwelling per lot in single-family zones, attached or detached, capped by…

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Pflugerville

Some Restrictions

Pflugerville allows both attached and detached accessory dwelling units on single-family lots, but only if the property…

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Plano

Some Restrictions

Plano allows one backyard cottage per lot citywide under Zoning Ordinance § 15.1800, provided the lot is at least 6,000…

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Rowlett

Some Restrictions

Rowlett allows a garage apartment as an accessory dwelling by right in the SF-40, SF-20, MF-2F and MF-S districts under…

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San Angelo

Some Restrictions

San Angelo allows one detached accessory apartment, sometimes called a garage apartment, on a single-family lot in the…

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San Antonio

Some Restrictions

San Antonio caps accessory dwelling units at 800 square feet, or up to 1,600 square feet if that stays under half the…

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Sugar Land

Some Restrictions

Sugar Land lets a single-family detached home in the R-1, R-1R or R-1E district add one accessory dwelling, inside the…

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Taylor

Some Restrictions

Taylor's 2024 Land Development Code allows accessory dwelling units, defined as a secondary unit on the same lot as a…

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Tyler

Some Restrictions

Tyler zoning lists accessory dwelling units and garage apartments as permitted household-living uses. Accessory…

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Victoria

Some Restrictions

Victoria allows one accessory dwelling unit per lot, capped at half the primary home's size, with an owner-occupancy…

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Waco

Some Restrictions

Waco allows one accessory dwelling unit per single-family lot, capped at one bedroom and 500 square feet or 30 percent…

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Guadalupe County

Light Restrictions

Texas counties cannot zone, so unincorporated Guadalupe County sets no ADU size, setback, or occupancy limit. An…

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Hidalgo County

Light Restrictions

Texas counties cannot zone, so unincorporated Hidalgo County has no ADU or second-dwelling zoning ordinance. What does…

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Austin

Few Restrictions

Austin's HOME Initiative (Ord. 20231207-001, effective Feb 5, 2024) allows up to 3 housing units, including ADUs and…

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Taylor County

Few Restrictions

Texas counties cannot zone unincorporated land. Taylor County's Subdivision Development Procedures and Regulations…

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Williamson County

Few Restrictions

Texas counties cannot zone, so unincorporated Williamson County sets no ADU size, setback, or occupancy limit. An…

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ADU Owner Occupancy

Whether the property owner must live on-site to operate an ADU, deed-restriction requirements, and recent state-law changes lifting owner-occupancy rules.

El Paso

Significant Restrictions

El Paso requires the owner of any lot with a detached accessory dwelling unit to live in either the main house or the…

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Lubbock

Significant Restrictions

Lubbock only allows an accessory dwelling unit on a residential lot where the property owner lives in either the…

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San Antonio

Significant Restrictions

San Antonio requires the property owner to live in either the main house or the accessory dwelling as a permanent…

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Waco

Significant Restrictions

Waco requires the owner of a lot with an accessory dwelling unit in a single-family district to sign and record a…

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Cedar Park

Some Restrictions

Cedar Park requires an accessory dwelling unit to be owned by the same person or persons who own the principal home on…

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Corpus Christi

Some Restrictions

Corpus Christi requires the property owner to live on site before a detached accessory dwelling unit can operate. UDC…

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Dallas

Some Restrictions

Inside a Dallas accessory dwelling unit overlay, the property owner must live on-site, in either the main house or the…

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Farmersville

Some Restrictions

Farmersville allows a garage apartment or guest house on a single-family lot only as an accessory dwelling unit, and…

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Frisco

Some Restrictions

Frisco lets a homeowner rent out a garage apartment or guest house, but only while the main house stays owner-occupied…

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Grand Prairie

Some Restrictions

Grand Prairie only permits an accessory apartment, a second full living unit inside or added to a single-family home or…

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Kyle

Some Restrictions

In the City of Kyle's Plum Creek Planned Unit Development, a lot with an accessory dwelling unit must have an owner…

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ADU Rental Restrictions

Whether an ADU can be rented short-term (Airbnb), 30-day minimums, separate rental licenses, and long-term lease requirements.

Carrollton

Heavy Restrictions

Carrollton's Comprehensive Zoning Ordinance defines a guest house as a secondary structure for temporary guest stays…

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Irving

Heavy Restrictions

Irving's Unified Development Code defines a 'servants quarters,' the only accessory dwelling unit its zoning code…

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Parker

Heavy Restrictions

Parker flatly bars renting or leasing an accessory dwelling to third parties. An owner also cannot live in the…

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Sherman

Heavy Restrictions

In the City of Sherman, Texas, § 14.04.002(c) states that no accessory building shall be rented or leased and none can…

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Texas City

Heavy Restrictions

In Texas City, Texas, § 160.083(A) says an accessory building in any district zoned for residential uses cannot be used…

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Cedar Park

Significant Restrictions

Cedar Park bars renting or subletting an accessory dwelling unit separately from the main house: the ADU can only be…

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Farmersville

Significant Restrictions

An accessory dwelling unit in Farmersville cannot be sold separately from the main house, and it cannot be sublet…

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Fort Worth

Significant Restrictions

Fort Worth lets homeowners build a habitable accessory structure, a garage apartment or casita, but Zoning Ordinance §…

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San Antonio

Significant Restrictions

San Antonio bars pure rental income from accessory dwelling units: the property owner must live in either the main…

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Waco

Significant Restrictions

Waco's accessory dwelling unit rules require the property owner to live in either the primary house or the ADU…

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Dallas

Some Restrictions

A Dallas accessory dwelling unit that is rented out must be registered in the city's single family rental program, and…

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Frisco

Some Restrictions

Frisco allows a garage apartment or guest house on the same lot as the main dwelling, but Section 4.06.03(C)(1) locks…

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Lubbock

Some Restrictions

Lubbock lets an owner-occupied accessory dwelling unit be rented long-term, rented short-term, or used as a guest…

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Shed & Carport Rules

When a storage shed or carport needs a permit, the square-footage exemption thresholds, and the setback and height limits that apply either way.

Harlingen

Significant Restrictions

Harlingen requires a special use permit for any portable or storage building over 144 square feet in a residential…

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San Marcos

Significant Restrictions

San Marcos deleted the standard small-shed exemption from its Residential Code, so a detached accessory structure like…

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Temple

Significant Restrictions

Temple deleted the standard code exemption for small detached accessory structures, so sheds of any size need a…

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Abilene

Some Restrictions

Abilene lets homeowners build a shed without a building permit only if it stays at 200 square feet or less, though it…

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Amarillo

Some Restrictions

A detached, one-story tool or storage shed on an Amarillo residential lot needs no building permit as long as its floor…

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Baytown

Some Restrictions

Baytown limits residential sheds and other detached accessory structures to 20 feet in height, requires six feet of…

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Bryan

Some Restrictions

Bryan exempts one detached accessory structure under 120 square feet per residential lot from a building permit, if it…

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Burleson

Some Restrictions

In the City of Burleson, Texas, a detached shed or other accessory building has to sit in the rear yard, at least three…

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Cameron County

Some Restrictions

A shed or detached garage in unincorporated Cameron County has to meet the same building setback lines as any other…

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Carrollton

Some Restrictions

Carrollton's zoning ordinance caps every lot to one detached accessory building plus one detached garage, bars sheds…

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Cedar Park

Some Restrictions

Cedar Park caps all accessory buildings combined at 20% of a single-family lot's back yard, bars any one shed from…

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Celina

Some Restrictions

Celina exempts sheds up to 120 square feet from a building permit, but anything bigger or attached to the house needs…

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Converse

Some Restrictions

In Converse, accessory buildings and sheds need a building permit, must sit at least five feet from front or rear…

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Corpus Christi

Some Restrictions

A shed or other detached accessory building in Corpus Christi must sit behind the front face of the house, cannot…

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Dallas

Some Restrictions

Dallas caps backyard sheds and other accessory structures at the height of the main house and limits their floor area…

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Denton

Some Restrictions

Denton's zoning code confines sheds and other accessory structures to the rear yard, requires a 3-foot setback from…

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El Paso

Some Restrictions

El Paso caps detached residential accessory buildings, sheds, workshops, and freestanding garages, at one story or 15…

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Farmersville

Some Restrictions

Farmersville's zoning code sets exact placement rules for sheds, carports and other accessory buildings under City Code…

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Fort Worth

Some Restrictions

Fort Worth requires a building permit for all sheds regardless of size per the Development Services Department. Sheds…

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Frisco

Some Restrictions

Frisco's Zoning Ordinance bars accessory structures, including sheds, from commercial use in residential districts…

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Garland

Some Restrictions

Garland regulates backyard sheds and other accessory buildings under GDC Section 2.58. Any accessory building over 20…

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Grand Prairie

Some Restrictions

Grand Prairie caps accessory structures like sheds at 50% of the primary house's footprint on lots under half an acre…

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Houston

Some Restrictions

Houston has no zoning code, so there is no shed size cap or district setback. Chapter 42's building-line rule instead…

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Irving

Some Restrictions

A backyard shed in Irving falls under UDC § 3.1.4, which caps a detached accessory building on a lot under half an acre…

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Killeen

Some Restrictions

Killeen exempts small detached tool sheds, storage sheds and playhouses from a building permit, but only if the floor…

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Kyle

Some Restrictions

In Kyle, a shed or other accessory structure must sit in the rear yard, stay set back six inches from every property…

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Laredo

Some Restrictions

Laredo's Land Development Code requires accessory buildings such as sheds, detached garages, and workshops to sit at…

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League City

Some Restrictions

Carports and accessory structures in League City require building permits under Chapter 22 (Building Regulations)…

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Leander

Some Restrictions

Leander lets sheds up to 120 square feet go up without a building permit, but caps most accessory buildings at 15 feet…

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Lubbock

Some Restrictions

Lubbock's Unified Development Code holds sheds, garages, greenhouses, and storage buildings to a five-foot minimum side…

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Midland

Some Restrictions

Midland caps residential accessory buildings (sheds, garages, workshops) at 10% of the lot, 15% on lots five acres or…

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New Braunfels

Some Restrictions

New Braunfels caps accessory buildings and sheds at the height of the main house, requires a 60-foot front setback or…

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Parker

Some Restrictions

Parker requires a building permit for every accessory building, caps its size at 2,500 square feet or 3% of the lot…

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Pearland

Some Restrictions

Pearland requires a building permit for accessory structures (sheds, detached buildings) over 200 square feet under the…

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Pflugerville

Some Restrictions

Pflugerville regulates detached sheds and accessory buildings through its Unified Development Code. In residential…

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Plano

Some Restrictions

Plano's zoning code lets homeowners build sheds and other detached accessory structures, but boxes them in: no…

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Richardson

Some Restrictions

A Richardson tool or storage shed skips a building permit only if the roof area is 40 square feet or less. Anything…

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Rowlett

Some Restrictions

Rowlett, Texas (Dallas/Rockwall County) caps residential accessory buildings at the zoning district's lot-coverage…

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San Angelo

Some Restrictions

San Angelo caps a residential accessory building, including a shed or detached garage, at 600 square feet or 50 percent…

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Sherman

Some Restrictions

In the City of Sherman, Texas, a detached shed in a residential district needs a building permit and inspection under §…

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Sugar Land

Some Restrictions

A shed in Sugar Land is capped by lot size under Development Code Sec. 2-192(F)(3): up to 200 square feet on lots of…

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Texarkana

Some Restrictions

Any shed or other accessory structure built in Texarkana needs a city building permit before construction begins, and…

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Texas City

Some Restrictions

Texas City, Texas lists one storage building not exceeding 225 square feet in floor area or 12 feet in height as an…

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Victoria

Some Restrictions

Victoria's Unified Development Ordinance requires a building permit for any accessory structure, including a shed…

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Waco

Some Restrictions

A shed or detached storage building in Waco must clear five feet from the principal house and three feet from every lot…

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Wylie

Some Restrictions

Wylie requires a building permit for every shed or accessory building, costing $50.00 for structures of 120 square feet…

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Hidalgo County

Light Restrictions

Texas counties cannot zone, so unincorporated Hidalgo County has no shed size, height, or setback ordinance. A simple…

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Tyler

Light Restrictions

Tyler caps an accessory building at 50 percent of the main house's floor area and 16 feet in height. It must sit at…

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Austin

Few Restrictions

Austin exempts tool and storage sheds up to 120 square feet from building permits, provided they are not in a flood…

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Tarrant County

Few Restrictions

Tarrant County does not regulate sheds in unincorporated areas. Texas counties have no general zoning authority (Tex…

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Garage Conversions

Rules for converting a garage into living space, including whether you need to replace the lost parking and what building codes apply.

Carrollton

Significant Restrictions

A Carrollton short-term rental or bed and breakfast cannot turn its garage into a bedroom or living space. The General…

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Cedar Park

Significant Restrictions

Cedar Park allows garage conversions only in the Semi-Urban Residential (SU) zoning district, and only if the converted…

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Grand Prairie

Significant Restrictions

Converting an attached garage into living space in Grand Prairie needs a Special Exception from the Planning and…

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Parker

Significant Restrictions

Parker bars converting a garage, bonus room, cabana, or any other structure into a dwelling for anyone besides the…

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Texas City

Significant Restrictions

In Texas City, Texas, the patio home district (District A-2) requires every zero lot line home to have a two-car garage…

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Austin

Some Restrictions

Austin requires a Garage Conversion / Carport-Porch Enclosure permit plus a Residential Interior Remodel application…

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Frisco

Some Restrictions

Frisco's zoning ordinance requires two enclosed garage parking spaces on lots in the RE, SF-16, SF-12.5, SF-10, SF-8.5…

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Garland

Some Restrictions

Garland's Development Code requires every single-family, single-family-attached, and two-family home to keep its…

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Irving

Some Restrictions

Irving will not issue a permit to convert an attached garage into living space unless the project meets every condition…

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Laredo

Some Restrictions

Converting a garage into living space in Laredo counts as a building conversion under the Land Development Code, and it…

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San Angelo

Some Restrictions

Converting a garage to living space needs a building permit and must keep the required off-street parking. San Angelo…

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Tyler

Some Restrictions

Tyler allows garage apartments as a permitted use, but converting garage space to living area needs a building permit…

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Corpus Christi

Light Restrictions

A garage built before 1980 in Corpus Christi can convert into an accessory dwelling unit with no floor-area cap, as…

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Hidalgo County

Light Restrictions

Texas counties cannot zone, so unincorporated Hidalgo County has no garage-conversion ordinance and issues no building…

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Williamson County

Light Restrictions

Unincorporated Williamson County neither zones nor permits garage conversions. Converting a garage into living space…

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Guadalupe County

Few Restrictions

Unincorporated Guadalupe County neither zones nor permits garage conversions. Converting a garage into living space…

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Tiny Homes

Zoning rules for tiny houses on wheels and foundations, including minimum square footage requirements and where they can be placed.

Texas: statewide

StatewideLight Restrictions

Texas has no tiny-home-specific statute. Any transportable, chassis-mounted dwelling that reaches 320 square feet is…

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Brownsville

Some Restrictions

Brownsville's Unified Development Code contains no tiny-home use or building type. A small permanent dwelling is built…

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Denton

Some Restrictions

Denton caps backyard accessory dwelling units at 800 square feet or 75% of the main home's size, whichever is greater…

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Farmersville

Some Restrictions

Farmersville has adopted Appendix AQ, "Tiny Houses," of the 2021 International Residential Code as part of its…

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Tyler

Some Restrictions

Tyler has no separate tiny-home category. A permanent-foundation tiny house must meet single-family standards, with…

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Hidalgo County

Light Restrictions

Texas counties cannot zone, so unincorporated Hidalgo County has no minimum-dwelling-size or tiny-home ordinance…

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Montgomery County

Light Restrictions

Texas treats tiny homes by construction: foundation-built follow IRC Appendix Q (400 sq ft), THOWs are RVs under TX…

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Austin

Few Restrictions

Austin is among the most tiny-home-friendly cities in Texas, allowing ADUs on most SF lots down to 5,750 sf and…

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Guadalupe County

Few Restrictions

A tiny home on wheels is titled as a travel trailer under Texas Transportation Code Section 501.002 and is not used as…

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Williamson County

Few Restrictions

A tiny home on wheels is titled as a travel trailer under Texas Transportation Code Section 501.002 and is not used as…

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