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Before You Build in Loveland, CO: 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 Loveland. 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 Loveland. Click any card for details.

Fences & Walls

Heavy Restrictions

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

Height Limits

Some Restrictions

Loveland regulates fence and wall height in the Unified Development Code (UDC) Title 18, with the fence and wall standards located in Section 18.04.07.06 (Supplemental Standards). Height is measured under UDC 18.19.01.02.C from finished grade directly beneath the fence to the tallest element, excluding support posts or ornamental features projecting no more than 6 inches above the top. On sloping ground built in stair-step (horizontal) sections, height is measured at the midpoint of each section. Berms or mounds beneath a fence are counted toward overall height.

Governing Section: UDC Section 18.04.07.06 (Fences and Walls)Height Measurement: Finished grade to tallest element (UDC 18.19.01.02.C)Ornament Allowance: Posts/ornaments may project up to 6 inchesSloped Ground: Measured at midpoint of each horizontal fence section

Pool Barriers

Heavy Restrictions

Loveland adopted the 2024 International Swimming Pool and Spa Code (ISPSC) by reference at LMC Chapter 15.54 via Ordinance 6811 (effective late 2025/2026). The ISPSC requires barriers around residential pools and spas that are at least 48 inches above grade on the outside, with no openings allowing passage of a 4-inch sphere, no horizontal members within climbable spacing on the outside face, and self-closing, self-latching gates with the latch at least 54 inches above grade (or with a locking device meeting other criteria). All electrical work must comply with NFPA 70 (Section 302.1 as amended by LMC 15.54.020.I).

Adopted Code: 2024 ISPSC (LMC 15.54.010, Ord 6811)Barrier Height: At least 48 inches on exterior side (ISPSC 305)Opening Limit: 4-inch sphere may not pass throughGate Hardware: Self-closing, self-latching; latch at least 54 in

Neighbor Fence Rules

Few Restrictions

Loveland Title 18 UDC regulates the placement and height of fences (Section 18.04.07.06) but the City does not adjudicate private boundary-fence cost-sharing disputes - those are civil matters under Colorado common law and the Colorado Fence Law (C.R.S. Title 35, Article 46). Loveland does not provide property-line surveys; property owners are responsible for establishing their own lot lines and any HOA fence rules that may further restrict installation. Construction noise from fence installation is regulated under LMC Chapter 9.50 (Noise) and standard construction-hour limits.

UDC Standards: Title 18, Section 18.04.07.06 (height, materials, location)Statewide Fence Law: C.R.S. Title 35, Article 46 (primarily rural)Cost-Sharing Ordinance: None - civil matter under Colorado common lawProperty Line Surveys: Owner's responsibility - city does not survey

Permit Requirements

Some Restrictions

Loveland fences and walls are reviewed by Development Services for compliance with UDC Title 18 (zoning/design) and by the Building Division for compliance with the adopted I-Codes (LMC Title 15). Loveland's adopted residential code is the 2021 IRC (LMC Chapter 15.10, effective June 1, 2023), with the City processing adoption of the 2024 I-Codes; the 2024 ISPSC was adopted at LMC Chapter 15.54 by Ordinance 6811. Under IRC R105.2 (Work exempt from permit), fences not over 7 feet high are typically exempt from a building permit; under IBC 105.2 commercial fences not over 7 feet are also exempt. UDC compliance (height, location, zoning) is required regardless of whether a building permit is needed.

Zoning Review: UDC Title 18, Section 18.04.07.06 - all fences/wallsBuilding Permit Threshold: Fences over 7 ft (IRC R105.2 / IBC 105.2 exempt up to 7 ft)Adopted IRC: 2021 IRC (LMC 15.10, effective 6/1/2023)2024 IBC Adoption: First reading 5/5/2026; second reading 6/2/2026 (in process)

Retaining Walls

Some Restrictions

Loveland regulates retaining walls under the adopted I-Codes at LMC Title 15. The City has adopted the 2021 International Residential Code (LMC Chapter 15.10, effective June 1, 2023) and is processing adoption of the 2024 IBC. Under IRC R105.2 (Work exempt from permit), retaining walls not over 4 feet measured from the bottom of the footing to the top of the wall are exempt from permit, provided they do not support a surcharge. Any retaining wall that retains a surcharge (slope, driveway, structure) requires a permit and engineered design at any height. UDC Title 18 also regulates wall location and sight-distance.

Adopted IRC: 2021 IRC (LMC 15.10, effective 6/1/2023)Adopted IBC: LMC 15.08 (2024 adoption in process - 6/2/2026 hearing)Permit Threshold: Greater than 4 ft (footing to top), per IRC R105.2Surcharge Walls: Permit required at any height (slope/driveway/structure)

Approved Materials

Few Restrictions

Loveland's UDC defines fence and wall categories by visual transparency in Chapter 18.19.03: 'Solid Material Fence or Wall' (no view through, e.g., wood privacy, masonry), 'Limited Solid Material Fence or Wall' (partial view), 'Opaque Fence or Wall,' and 'Hedge' (live vegetation acting as a fence). 'Fence Section' is defined as a portion or panel attached to two supporting vertical posts or one post and a building wall. Section 18.04.07.06 then ties allowed materials to zone, yard, and street-frontage location, with the I-25 Corridor Sub-Area requiring open-style rail fencing on street-visible residential perimeters.

Defined Categories: Solid, Limited Solid, Opaque, Hedge (UDC 18.19.03)Fence Section Definition: Panel attached to two posts, or one post + building wallI-25 Corridor: Open rail (2/3/4 rail, split rail, wood post) requiredHedge as Fence: Live vegetation counted as fence/wall for height limits

Swimming Pools

Heavy Restrictions

Pool permits, safety fencing, and drainage requirements.

Safety Rules

Heavy Restrictions

Loveland adopts the safety provisions of the 2024 ISPSC at LMC Chapter 15.54, including the Virginia Graeme Baker Pool and Spa Safety Act (VGBA) drain-cover requirements, suction-entrapment avoidance, barrier rules, signage, and depth markings. Electrical work must comply with NFPA 70 per LMC 15.54.020(I). The 2024 ISPSC's chapters cover general regulations, public pools (Chapters 4-9) and residential pools/spas (Chapter 3 and 8 referencing the Aquatic Vessel Construction Code), all enforced by the Loveland Building Division.

Adopted Code: 2024 ISPSC (LMC Chapter 15.54)Federal Overlay: VGBA Pool and Spa Safety Act (15 U.S.C. 8001-8008)Electrical: NFPA 70 (LMC 15.54.020.I)Public Pool Water Quality: CDPHE 6 CCR 1010-14

Pool Permits

Heavy Restrictions

Loveland requires a building permit from the Building Division for the construction, installation, alteration, repair, or replacement of every swimming pool and spa under the 2024 International Swimming Pool and Spa Code (ISPSC), adopted by reference at LMC Chapter 15.54 by Ordinance 6811. LMC 15.54.010 adopts the 2024 ISPSC (excluding all appendices); permit issuance, fees, and time limits are governed by LMC Chapter 15.04 (sections 15.04.190 for permits, 15.04.210 for appeals, 15.04.230 for violations) rather than the ISPSC's own administrative provisions, which are deleted by LMC 15.54.020(B)-(H).

Adopted Code: 2024 ISPSC (LMC 15.54.010, Ord 6811)Permit Required For: Construction, installation, alteration, repair, replacement, use or maintenanceAppendices: Excluded from adoption (LMC 15.54.010)Permits & Fees: LMC 15.04.190 (administrative chapter, not ISPSC 105.4-105.6)

Hot Tub Rules

Some Restrictions

Hot tubs, spas, and portable spas in Loveland fall under the 2024 ISPSC adopted at LMC Chapter 15.54. ISPSC Section 305.6 (Exemption for spas with safety covers) exempts a spa or hot tub from the 48-inch perimeter barrier requirement when it has a manually-operated, lockable safety cover that complies with ASTM F1346. Permits are required for installation; portable residential spas listed to UL 1563 or CSA C22.2 No. 218.1 have an internal-wiring exception under LMC 15.54.020(I), but the installation still requires compliance with the rest of the ISPSC and NFPA 70.

Adopted Code: 2024 ISPSC (LMC Chapter 15.54)Cover Exemption Standard: ASTM F1346 (manually-operated, lockable)Exempts From: 48-inch perimeter barrier (ISPSC 305.2)Permit Required: Building + electrical (Loveland Building Division)

Fencing Requirements

Heavy Restrictions

Loveland enforces the 2024 ISPSC residential pool barrier requirements through LMC Chapter 15.54. ISPSC Section 305 (Barrier Requirements) applies to all residential pools and spas more than 24 inches deep: a barrier at least 48 inches above grade measured on the exterior side, ground clearance no more than 2 inches above grade, no openings allowing passage of a 4-inch-diameter sphere, climbable horizontal-member spacing rules (no horizontal members within 45 inches of each other on the exterior, or vertical-member spacing no more than 1.75 inches), and self-closing/self-latching gates with the release at least 54 inches above ground.

Adopted Code: 2024 ISPSC Section 305 (LMC 15.54.010)Min Barrier Height: 48 in measured on exterior sideGround Clearance: No more than 2 in above gradeOpening Limit: 4-inch sphere may not pass

ADUs & Granny Flats

Some Restrictions

Accessory dwelling unit rules and garage conversion permits.

Garage Conversions

Some Restrictions

Converting a Loveland garage to habitable living space requires a building permit and electrical permit from Loveland Building Division under the 2021 International Residential Code (change of occupancy from U to R-3). If the conversion creates a kitchen and a separate entrance, the result is an Accessory Dwelling Unit under Loveland UDC Title 18, which is permitted as-of-right (one ADU per single-family lot) under Colorado HB 24-1152 with size caps of 75% of the primary dwelling or 900-1,200 sq ft depending on lot size.

Building Permit: Required (change of occupancy)Electrical / Mechanical / Plumbing: Separate permits for eachBuilding Code: 2021 IRC (Loveland Title 15)Ceiling Height: 7 ft minimum (IRC R305)

ADU Rules

Few Restrictions

Loveland updated its Accessory Dwelling Unit regulations to comply with Colorado HB 24-1152 (effective June 30, 2025), which mandates that subject Front-Range jurisdictions allow at least one ADU as an accessory use to every single-unit detached dwelling through an administrative approval process. Loveland permits one ADU per single-family lot, capped at 75% of the primary dwelling's floor area or 900-1,200 sq ft (depending on lot size). Capital expansion fees are waived. Owner-occupancy cannot be required and parking is generally not required.

Code Reference: Loveland UDC Title 18 (ADU provisions) + CO HB 24-1152 / CRS 29-32-101State Mandate: Colorado HB 24-1152 effective June 30, 2025Maximum Per Lot: 1 ADU per single-family detached lotSize Cap (lots <=15,000 sf): 75% of primary OR 900 sq ft, whichever is smaller

Sheds & Outbuildings

Some Restrictions

Shed permits, setback limits, and outbuilding size rules.

Tiny Homes

Some Restrictions

Loveland regulates tiny homes through dwelling type. Tiny homes on a permanent foundation (Tiny House on a Foundation / THoF) are governed by the 2021 International Residential Code (IRC) Appendix Q as adopted in Loveland Municipal Code Title 15 - dwellings of 400 sq ft or less qualify for relaxed ceiling-height, loft, and stair standards. Tiny Houses on Wheels (THoW) are treated as recreational vehicles and generally cannot be used as permanent residences in Loveland residential zones. After Colorado HB 24-1152 (effective June 30, 2025), a permanently foundation-mounted tiny home may qualify as an ADU on a single-family lot subject to the 900-1,200 sq ft ADU size caps.

Tiny House on Foundation (THoF): Governed by 2021 IRC Appendix Q (verify local adoption)Tiny Home Size Threshold: <=400 sq ft (Appendix Q applies)Loft Headroom (Appendix Q): 3 ft 6 in clear vertical spaceTiny House on Wheels (THoW): Classified as RV - cannot be permanent residence in residential zone

Shed Rules

Few Restrictions

Loveland UDC Title 18 treats sheds and similar detached accessory structures as accessory uses subject to residential-zone setback standards - typically 5 ft from side and rear property lines, with the structure required to sit behind the principal dwelling. The 2021 International Residential Code (IRC) as adopted by Loveland in Title 15 exempts one-story detached residential accessory structures up to 200 sq ft (with no plumbing, electrical, or mechanical systems) from a building permit. Larger sheds, or any shed with electrical service, require a building permit through Loveland Building Division.

Code Reference: Loveland UDC Title 18 (zoning) + Title 15 (building code, 2021 IRC)Side / Rear Setback: 5 ft minimum (typical residential zones)Corner Lot Street-Side: 10 ft minimumBehind Principal Building: Required (front-yard sheds prohibited)

Carport Rules

Few Restrictions

Loveland UDC Title 18 treats detached carports as accessory structures subject to residential-zone setbacks - typically 5 ft from side and rear property lines, with the carport required to sit behind the front building line of the principal dwelling. Attached carports follow the principal-building setbacks of the underlying zoning district. A building permit is required through Loveland Building Division under the 2021 International Residential Code with engineered wind-uplift anchorage for the Larimer County 115 mph basic wind speed.

Code Reference: Loveland UDC Title 18 + Title 15 (2021 IRC)Detached Carport Side/Rear Setback: 5 ft minimum (typical residential)Attached Carport Setbacks: Principal-building setbacks for the zoneFront-Yard Carport: Generally prohibited (must be behind front building line)

Fire Pits & Outdoor Structures

Heavy Restrictions

Fire pit placement, outdoor burning restrictions, and permits.

Outdoor Burning

Heavy Restrictions

Open burning in Loveland and surrounding Larimer County requires a burn permit issued through Larimer County. LFRA states: 'Burn permits ensure the use of open burning is done legally and in a coordinated manner with the Fire Departments.' Below 6,000 feet of elevation, permits are valid for 90 days year-round; above 6,000 feet, the burn season runs October 1 through May 1 only. On the day of a burn, the operator must notify dispatch at 970-962-2800 before ignition. Burning is prohibited during active Larimer County or LFRA burn restrictions and on Red Flag warning days. Recreational fires at one- and two-family homes are a separate, no-permit category (see fire-pit-rules).

Permit Issued By: Larimer County (coordinated with LFRA)Permit Length <6,000 ft: 90 daysBurn Season >6,000 ft: Oct 1 - May 1Day-of Notification: Call 970-962-2800 before ignition

Fire Pit Rules

Some Restrictions

Loveland Fire Rescue Authority (LFRA) allows recreational fires at one- and two-family homes without a permit, provided the fire is contained in a manufactured portable fire pit, outside fireplace, permanent fire pit, or chiminea. The container must include a screen or spark arrestor, may not exceed three feet in diameter, and the fire height may not exceed two feet. The fire must be at least 15 feet from any combustible object (structures, fences) and the ground within 5 feet must be cleared of combustibles. Only clean, dry wood may be burned and a non-impaired adult must monitor the fire until it is out cold.

Max Diameter: 3 ft (with screen/spark arrestor)Max Fire Height: 2 ftSetback: 15 ft from combustiblesAllowed Fuel: Clean, dry wood only

Landscaping & Tree Removal

Some Restrictions

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

Tree Removal & Heritage Trees

Some Restrictions

Loveland does not impose a general tree-removal permit on established single-family residential property. Tree-removal review attaches through Title 18 (Unified Development Code) when removal involves a Significant Tree (defined at UDC ยง 4557), required landscape material, a buffer yard, or a tree designated for retention on an approved site plan. Removal of any tree planted in city right-of-way or on city property without written City consent is prohibited.

Routine SF Lot Permit: No general city tree-removal permitAuthority: Loveland Title 18 Unified Development CodeSignificant Tree: Defined at UDC ยง 4557 (with DBH ยง 4561)ROW / City Property: Removal requires written City consent

Tree Trimming

Few Restrictions

Loveland does not require a permit to prune healthy trees on private residential property. Trees on city streets, in the public right-of-way, and on city-owned property are maintained by the Parks & Recreation Department's Urban Forestry division, which manages approximately 25,000 publicly owned trees. Pruning, removing, or damaging a city-owned or right-of-way tree requires Urban Forester approval. Loveland has been a Tree City USA since 1989.

Private Pruning Permit: Not requiredROW / City Tree Maintenance: Loveland Parks & Recreation โ€” Urban ForestryPublicly Owned Trees: ~25,000 managed by Urban ForestryUrban Forester Hotline: 970-962-3459 (dangerous ROW trees)

Water Restrictions

Some Restrictions

City of Loveland Utilities (Loveland Water and Power) serves customers inside the city from the Big Thompson River, the Charles Hansen Feeder Canal, and Green Ridge Glade Reservoir, with supplemental supply from the Colorado-Big Thompson (CBT) Project and Windy Gap Project administered by Northern Water. Loveland's water-treatment plant has 38 million gallons per day capacity. As of 2026, restrictions are voluntary, but the City may escalate to mandatory drought stages based on Northern Water's CBT quota allocation (currently 80% as of Aug 2024).

Utility: Loveland Water and Power (municipal)Source Water: Big Thompson River, Hansen Feeder Canal, Green Ridge Glade Reservoir, CBT, Windy GapTreatment Plant Capacity: Up to 38 million gallons per dayCurrent Status (2026): Voluntary conservation

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.

Permit Guides for Nearby Cities

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