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

Denton requires a building permit for retaining walls over 4 ft exposed height, with PE-stamped design. Drainage provisions required for all walls.

Texas does not require neighbor notice or cost-sharing for boundary fences. Denton has no local neighbor consent requirement. Disputes are civil matters.

Denton DDC Sec. 7.8 limits fences to 4 ft in front yards and 8 ft in side/rear yards. Corner lot sight triangle: 3 ft within 25 ft of corner.

No Denton permit needed for fences 8 ft or less. Over 8 ft requires building permit. Retaining walls over 4 ft need permit and PE design.

Denton enforces TX H&S Code Ch. 757 pool barriers: 48-inch minimum height, self-closing/self-latching gates, 4-inch max picket spacing. Inspection before fill.

Denton hot tubs fall under TX H&S Code Ch. 757 if they hold 18+ inches of water. A locked ASTM F1346 safety cover may replace barrier fencing. GFCI and a visible disconnect switch are required.

Above-ground pools in Denton follow the same TX H&S Code Ch. 757 rules as in-ground pools. Pools holding 18+ inches of water need a 48-inch barrier or non-climbable walls with lockable ladder access.

Denton enforces TX Health and Safety Code Ch. 757 pool barrier rules. Residential pools need a 48-inch barrier with self-closing, self-latching gates. Barriers must be in place before pool filling.

Denton pools must meet TX H&S Code Ch. 757 and adopted ISPSC standards. Anti-entrapment drain covers, GFCI within 20 feet, and water clarity to see the main drain are required.

Denton requires a building permit for all in-ground and above-ground swimming pool and spa installations. Applications are submitted through the eTRAKiT online portal. The city has adopted the International Swimming Pool and Spa Code. Fence inspection must pass before final permit approval. Electrical work requires a separate electrical permit.

Denton allows ADUs in certain residential zones under its Development Code. Units must be subordinate to the primary dwelling, meet setbacks, and cannot be sold separately. Owner occupancy is typically required.

Garage conversions in Denton require a building permit. The converted space must meet egress, ventilation, and ceiling height standards. Replacement off-street parking must be provided on-site.

Denton regulates tiny homes by type. Foundation-built units must meet IRC and zoning minimums. Tiny homes on wheels are classified as RVs and cannot be used as permanent dwellings.

Denton permits carports in residential zones. They cannot extend into front setbacks or the right-of-way. Attached carports and detached carports over 120 sq ft require a building permit.

Denton allows sheds in residential yards. Sheds under 120 sq ft generally need no permit but must meet setbacks. Larger sheds require a permit and count toward lot coverage limits.

Denton Ch. 29 (Ord. 22-663, 2021 IFC) prohibits open burning within city limits. IFC 307.4 requires 300-ft setback. Curbside yard waste pickup offered instead.

Recreational fire pits and open fires are prohibited within Denton city limits under the open burning prohibition in Ch. 29 Fire Code (Ord. 22-663 adopting the 2021 International Fire Code). Enclosed charcoal and gas grills used for outdoor cooking are permitted. Contact Denton Fire Prevention at (940) 349-8600 for questions.

Denton Development Code Section 7.7.4 requires a Tree Removal Permit for all protected trees. An ISA Certified Arborist report with tree inventory and replacement plan is mandatory. Mitigation through replacement planting or donation to the city tree fund is required. Permits are valid for 180 days.

Denton operates its own municipal water utility supplied primarily from Lake Ray Roberts and Lake Lewisville. Year-round twice-per-week landscape watering on designated days with no watering between 10 AM and 6 PM from April through October. Four drought stages impose progressively stricter limits up to a complete outdoor watering ban.

Denton Development Code Section 7.7.4 and Code Section 17-40 require property owners to maintain trees so limbs clear streets by 13.5 feet, sidewalks by 7 feet, and alleys by 12 feet. As of January 2025, Section 17-40(k) prohibits blowing tree debris into the street.