Before You Build in Marana, AZ: Permit & Rule Checklist (2026)

Marana requires building permits for fences over 6 feet in height and for retaining walls over 4 feet. Standard residential fences 6 feet and under typically do not require a building permit but must comply with Land Development Code setback and height standards.

Arizona law ARS 36-1681 requires pool barriers at least 5 feet high with self-closing, self-latching gates. Marana enforces this through adopted building codes and inspection at time of pool permit. All residential pools, spas, and hot tubs must have compliant barriers.

Marana Land Development Code limits fences to 3 feet in front yards and 6 feet in side and rear yards in most residential zones. View fences (open wrought-iron style) may be permitted at greater heights in some hillside and desert zones.

Marana Land Development Code Title 17 regulates retaining walls, with building permits required for walls exceeding 4 feet in height. Grading permits from the town engineering department are required for significant grade changes. Retaining walls in foothill areas like Dove Mountain and Tortolita Highlands must comply with hillside development standards and natural-appearance requirements.

Arizona has no statutory spite fence law. Marana follows common law nuisance principles for fence disputes between neighbors. ARS 3-1424 covers agricultural partition fences relevant to older agricultural-zoned areas in western Marana. HOA-governed communities typically resolve fence disputes through CC&R enforcement and architectural review committees.

Marana enforces Arizona pool safety laws including barrier requirements, drain cover standards per the Virginia Graeme Baker Act, and proper chemical storage. Pool owners are responsible for maintaining safe conditions and preventing unauthorized access.

Per ARS 36-1681, all Marana residential pools must have a barrier at least 5 feet high with self-closing, self-latching gates. Door alarms required for direct pool access from the home. Marana verifies compliance during pool permit inspections.

Hot tubs and spas in Marana require electrical permits and must comply with ARS 36-1681 barrier requirements if the water depth exceeds 24 inches. Locking covers meeting ASTM F1346 can serve as an alternative to separate fencing for spas.

Above-ground pools in Marana must meet the same barrier and fencing requirements as in-ground pools under Town Code and the adopted International Residential Code. Pools with a water depth of 18 inches or more require a barrier meeting the IRC Section R326 standard.

Marana requires building permits for in-ground and above-ground swimming pools through Development Services. Permits include plan review, structural inspection, electrical inspection, barrier compliance verification, and final approval.

Garage conversions in Marana require a building permit and must comply with the Land Development Code parking requirements. Converting a garage to living space may trigger the need to provide replacement off-street parking to maintain the minimum required for the residence.

Marana adopted ADU regulations under HB 2720 (LDC §17-6-14). State law applies: max ADU size 75% of primary dwelling or 1,000 sq ft; side/rear setback minimum 5 feet; no parking required. ADUs on lots with new ADUs (post Sep 14, 2024) used as STRs require owner-occupancy.

Marana allows residential storage sheds subject to Land Development Code setback and size requirements. Sheds under 200 square feet are generally exempt from building permits but must comply with setbacks and height limits. HOA approval required in most communities.

Marana permits tiny homes on foundations that meet minimum dwelling size requirements and building code standards. Tiny homes on wheels (THOWs) are classified as recreational vehicles and may not be used as permanent residences in most residential zones.

Marana requires building permits for carport construction. Carports must comply with Land Development Code setback, height, and lot coverage requirements. HOAs in master-planned communities may restrict or prohibit freestanding carports.

Open burning regulated by Pima County PDEQ and state law (ARS §49-501). Within Marana city limits, recreational fires for warmth/cooking allowed; burning vegetation or rubbish generally prohibited. PDEQ permits required for weed abatement burns.

Recreational fire pits allowed in Marana. Minimum 25-foot clearance from structures recommended per fire safety standards. Gas/propane fire features exempt from burn restrictions. PDEQ no-burn advisories apply to wood burning.

Marana requires protected native plant preservation during development under the Land Development Code Article 22-7. Saguaro cacti receive special protection under ARS 3-904, which makes unauthorized destruction of protected native plants a Class 4 felony.

Marana Water Department enforces water conservation measures including watering schedules during drought conditions. The town participates in the Tucson Active Management Area (TAMA) under Arizona Department of Water Resources groundwater management.

Saguaro removal requires state permits (ARS §3-904). Marana LDC protects native plants on development sites. Ironwood, palo verde, and mesquite are protected during development. Unauthorized saguaro removal is a Class 4 felony.