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Before You Build in San Angelo, TX: Permit & Rule Checklist (2026)

Everything you need to know before starting a home improvement project

Building a fence, installing a pool, or adding a shed? Each project has its own set of local permits and rules in San Angelo. This guide consolidates fence, pool, ADU, shed, fire pit, and landscaping regulations into one checklist so you know what to expect before you start.

Quick Permit Checklist

At-a-glance overview of permit categories in San Angelo. Click any card for details.

Fences & Walls

Heavy Restrictions

Height limits, materials, permits, and shared fence rules.

Height Limits

Some Restrictions

San Angelo sets fence height through its zoning ordinance, but the hard, enforced rule is the corner sight triangle: nothing between two and nine feet tall may sit in the 30-by-30-foot triangle at street intersections.

Corner Sight Triangle: 30 ft by 30 ftBlocked Height: 2 to 9 feet barredBuilding Permit: Over 7 feet onlyDriveway/Alley Triangle: 10 ft by 10 ft

Pool Barriers

Heavy Restrictions

San Angelo requires a safety barrier around residential pools under its adopted 2021 building codes, and Texas Health and Safety Code Chapter 757 sets enclosure standards for apartment and shared pools: at least 48 inches tall with self-closing, self-latching gates.

Min Barrier Height: 48 inchesGates: Self-closing, self-latching, outwardLatch Height: 60 inches typicalOpenings: No 4-inch sphere

Permit Requirements

Some Restrictions

A residential fence in San Angelo needs no building permit unless it stands over seven feet, under the city's adopted 2021 International Residential Code. Anyone hired to build it must be a city-registered fence contractor.

Permit Threshold: Fences over 7 feetAdopted Code: 2021 IRC and IBCContractor Registration: Required (sec. 4.03.032)Homeowner: Exempt on own home

Neighbor Fence Rules

Few Restrictions

Texas has no Good Neighbor Fence Act, so in San Angelo each owner pays for and maintains their own fence. Cost-sharing is voluntary, and boundary or encroachment disputes are settled in civil court, not by the city.

Cost Sharing: Voluntary; no Texas statuteBoundary Disputes: Civil courtSurvey: Recommended before buildingCorner Lots: Sight triangle applies

Approved Materials

Some Restrictions

No Texas law restricts fence materials, so wood, chain-link, wrought iron, vinyl, and masonry are all allowed in San Angelo. The zoning ordinance governs materials by district, and masonry or structural walls require a building permit.

State Material Rule: NoneCommon: Wood, chain-link, iron, masonryMasonry Walls: Building permit requiredGoverned By: Zoning ordinance

Retaining Walls

Some Restrictions

Under San Angelo's adopted 2021 building codes, a retaining wall needs a building permit once it exceeds four feet, measured from the bottom of the footing, or whenever it supports a surcharge such as a slope or driveway above it.

Permit-Free: 4 feet or lessPermit Trigger: Over 4 ft or surchargeEngineering: Typical over 4 feetDrainage: Must not harm neighbor

Swimming Pools

Heavy Restrictions

Pool permits, safety fencing, and drainage requirements.

Pool Permits

Some Restrictions

A building permit is required before installing an in-ground or above-ground pool, spa, or permanent hot tub in San Angelo, issued by the Permits and Inspections Division. Construction follows the adopted 2021 ISPSC and 2021 IRC.

Permit: Required before constructionAdopted Code: 2021 ISPSC + IRCIssued By: Permits and Inspections DivisionPublic Pools: Annual health permit

Hot Tub Rules

Some Restrictions

Residential hot tubs need permits for the 240-volt electrical connection and, for permanent installs, construction. A locking safety cover can satisfy the barrier. Public and semipublic spas need an annual health permit.

Electrical Permit: Required for 240VSafety Cover: May satisfy barrierGFCI: RequiredPublic Spas: Annual health permit

Above-Ground Pools

Some Restrictions

Above-ground pools need a building permit and barrier compliance under the adopted 2021 ISPSC. A pool wall at least 48 inches high can serve as the barrier; access ladders must be removable or secured.

Permit: Required over 24 inches deepBarrier: 48-inch wall may qualifyElectrical: GFCI per 2020 NECCode: 2021 ISPSC

Safety Rules

Heavy Restrictions

Public and semipublic pools need an annual City/County Health Department operating permit and must meet the state Standards for Swimming Pools and Spas. All pools require anti-entrapment drain covers under the federal VGB Act.

Public Pool Permit: Required annuallyPermit Expires: March 31 yearlyAuthority: City/County Health DepartmentDrain Covers: Anti-entrapment (VGB Act)

Fencing Requirements

Heavy Restrictions

Residential pools need a 48-inch barrier with self-closing, self-latching gates under the adopted 2021 ISPSC. Texas Health and Safety Code Chapter 757 adds enclosure rules for apartment-complex and property-owners-association pools.

Barrier Height: 48 inches minimumGates: Self-closing, self-latchingCh. 757 Latch: 60 inches highApartment/HOA Pools: TX H&S Ch. 757

ADUs & Granny Flats

Some Restrictions

Accessory dwelling unit rules and garage conversion permits.

ADU Rules

Some Restrictions

San Angelo allows one detached accessory apartment on a single-family lot in the RS-2 or RM-1 district. It must be under 900 square feet, owner-occupied, and on a home at least five years old.

Where Allowed: RS-2 and RM-1 districtsMax Size: Under 900 sq ftOwner-Occupancy: RequiredHome Age: 5+ years old

Garage Conversions

Some Restrictions

Converting a garage to living space needs a building permit and must keep the required off-street parking. San Angelo expressly allows converting a detached garage into an accessory apartment where Sec. 401 standards are met.

Permit: Building permit requiredParking: Must be replacedDetached Garage: May become accessory apartmentState Law: No Texas mandate

Sheds & Outbuildings

Some Restrictions

Shed permits, setback limits, and outbuilding size rules.

Tiny Homes

Some Restrictions

San Angelo has no dedicated tiny-home ordinance. A foundation-built small home must meet zoning district and building-code standards; homes on wheels are treated as RVs or manufactured homes under Code Article 12.03.

Dedicated Ordinance: NoneOn Foundation: Treated as dwellingOn Wheels: RV / manufactured homeHomes on Wheels: Code Article 12.03

Shed Rules

Few Restrictions

Detached accessory buildings on a residential lot are capped at 600 square feet or 50 percent of the main house, whichever is greater. The adopted 2021 IRC exempts tool sheds of 200 square feet or less from a building permit.

Max Size: 600 sq ft or 50%Side/Rear Setback: 2 feetNo Permit: Sheds 200 sq ft or lessFront Yard: Not allowed

Carport Rules

Some Restrictions

A carport's supporting structure cannot stand in a required front or side yard unless it sits in an Open Structure overlay or is approved by variance. Carports built before March 1995 may be grandfathered.

Front/Side Yard: Not allowedExceptions: OS overlay or varianceGrandfathered: Built before March 1995Curb Setback: 5 feet (existing)

Fire Pits & Outdoor Structures

Heavy Restrictions

Fire pit placement, outdoor burning restrictions, and permits.

Outdoor Burning

Heavy Restrictions

San Angelo strictly limits open burning. Ground fires are prohibited (Sec. 6.06.005), open burning must stay 350 feet from structures, and burning construction materials, trash, or treated wood is banned under TCEQ rules. Tom Green County burn bans routinely halt all outdoor burning.

Ground Fires: ProhibitedOpen Burn Distance: 350 ft from structuresBuilding Materials: Illegal to burnBurn Bans: Tom Green County commissioners

Fire Pit Rules

Some Restrictions

San Angelo permits recreational fires and fire pits but limits fuel to 3 feet in diameter and 2 feet high (Sec. 6.06.002). Fires in approved containers must sit at least 15 feet from any structure. Tom Green County burn bans suspend all open burning.

Fuel Size: 3 ft wide, 2 ft highContainer Fires: 15 ft from structuresGround Fires: ProhibitedBurn Ban: Only charcoal/propane grills

Landscaping & Tree Removal

Heavy Restrictions

Tree removal permits, heritage tree protections, and water rules.

Tree Trimming

Some Restrictions

San Angelo requires owners to trim trees overhanging sidewalks, streets, and alleys so branches don't block travel (Sec. 7.02.031), and to keep hedges clear of public sidewalks (Sec. 7.02.032).

Overhang Duty: Owner must trim (Sec. 7.02.031)Sidewalk Hedges: Must be kept clearOak Pruning: Avoid February–June (oak wilt)ROW Trees: City-controlled

Water Restrictions

Heavy Restrictions

San Angelo assigns landscape watering days by drought level. Standard Conservation allows watering twice per seven days in the growing season, never noon–6 p.m.; deeper drought levels cut to once weekly or ban outdoor watering entirely.

Standard Watering: Twice per 7 days (Apr–Oct)No Watering: Noon to 6 p.m.Weekly Limit: 1 inch per weekLevel 3: Outdoor watering banned

Tree Removal & Heritage Trees

Few Restrictions

Removing a tree on your own San Angelo property needs no city permit. You may not destroy trees you don't own, public trees, or downtown right-of-way trees without authority (Secs. 7.02.033, 7.02.035).

Your Own Trees: No permit to removeOthers' Trees: Destruction unlawful (Sec. 7.02.033)Overhang: Trim to property line onlyROW/Public Trees: City-controlled

General Permit Tips

When do you typically need a permit?

Most cities require permits for structural work, including fences over a certain height, pools, ADUs, and sheds above a size threshold. Even projects that seem minor can trigger permit requirements, so it is always best to check first.

How to apply for a building permit

Visit your local building department or their website. Most jurisdictions accept online applications. You will typically need a site plan, project description, and may need contractor information. Processing times vary from same-day for simple projects to several weeks for larger builds.

Common permit violations to avoid

Building without a permit, exceeding approved dimensions, and ignoring setback requirements are the most common violations. Penalties can include fines, required removal of the structure, and complications when selling your home.

Looking for rules beyond permits? View all ordinances we track for San Angelo.