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

Plano does not require a permit for standard wood or metal fences at or below 8 feet. Masonry fences, retaining walls over 4 feet, and pool barriers require Building Inspections permits and engineered plans.

Plano has no municipal cost-sharing rule for shared fences and Texas has no statewide shared-fence statute. Disputes over cost and maintenance are handled as civil matters or through HOA covenants.

Plano enforces Texas Health and Safety Code Chapter 757 pool barrier rules. Barriers must be 48 inches tall with self-closing self-latching gates and openings that will not pass a 4-inch sphere.

Plano limits front-yard fences to 4 feet and side/rear fences to 8 feet per Chapter 6 Article VII. Masonry fences and retaining walls over 4 feet need Texas-registered engineered plans.

Retaining walls over 4 feet measured from grade to top require a Plano building permit and Texas-registered engineered plans. Walls must not block drainage or encroach on utility easements.

Plano requires a 48-inch minimum pool barrier around all residential pools over 24 inches deep, per IRC Appendix G and TX H&S Code Ch. 757. Gates must be self-closing, self-latching, and open outward.

Plano requires a building permit for any in-ground or above-ground pool, spa, or hot tub over 24 inches deep. Plans, a site survey, and barrier details must be submitted to Plano Building Inspections.

Hot tubs and spas in Plano over 24 inches deep require a permit and pool barriers unless equipped with an ASTM F1346 lockable rigid cover. GFCI protection and proper 240-volt circuit wiring are required.

Above-ground pools in Plano over 24 inches deep require a building permit and must meet 48-inch barrier plus GFCI rules. The pool wall may serve as the barrier with a removable or lockable ladder.

Plano pools must comply with the federal Virginia Graeme Baker Act drain cover rules, TX H&S Code Ch. 757 barriers, and local IRC bonding and GFCI protection. Door alarms or ASTM F1346 covers required.

Plano allows Backyard Cottages (ADUs) from 400 to 1,100 sq ft under its Zoning Ordinance. They must meet architectural compatibility and setback standards, and cannot be sold separately from the main dwelling.

Converting a Plano garage to living space requires a building permit and must preserve required off-street parking. Full IRC compliance for egress, alarms, and electrical is required.

Detached one-story accessory structures 120 sq ft or smaller do not require a Plano building permit, but must meet zoning setbacks and height limits. Larger sheds require a full permit. No front yard placement.

Plano has no dedicated tiny home ordinance. Site-built tiny houses must meet IRC and zoning minimum dwelling size rules. Tiny homes on wheels are treated as RVs and cannot be used as permanent residences.

Carports in Plano require a building permit and must meet setback, height, and architectural compatibility standards. Metal or fabric carports in front yards are generally prohibited. HOAs often ban visible carports.

Portable outdoor fireplaces are allowed in Plano if constructed of noncombustible materials (steel, concrete, clay). Recreational fires require 25-foot clearance from structures. No permit required for recreational fires.

Plano prohibits all open outdoor burning within city limits at all times under the adopted International Fire Code. The city also sits in the DFW ozone nonattainment zone under TCEQ 30 TAC 111.209.

Plano owners must keep branches 8 ft above sidewalks and 14 ft above streets. Private tree trimming needs no permit, but work on street or park trees requires Urban Forester approval.

Plano follows the NTMWD regional water plan: twice-weekly outdoor watering by address, with no irrigation 10 AM to 6 PM from April 1 through October 31. Stage 1-4 drought triggers tighten the schedule further.

Plano homeowners generally need no permit to remove trees from a single-family lot. Commercial, multifamily, and new-construction sites must follow a tree preservation plan and mitigate protected trees.