Before You Build in Willis, 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 Willis. 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 Willis. Click any card for details.
Fences & Walls
3 rules on file
Swimming Pools
4 rules on file
ADUs & Granny Flats
2 rules on file
Sheds & Outbuildings
1 rule on file
Fire Pits & Outdoor Structures
2 rules on file
Landscaping & Tree Removal
2 rules on file
Fences & Walls
Some RestrictionsHeight limits, materials, permits, and shared fence rules.
Height Limits
Some RestrictionsFence height limits in Willis are set by Chapter 155 (Zoning Code). Typical residential standards allow 6 feet in rear and side yards and 4 feet in front yards. Contact Planning & Zoning at 936-856-4611 for zone-specific rules.
Permit Requirements
Some RestrictionsFence permits in Willis are required under Chapter 150 (Building Codes). The city has adopted applicable state and national building codes. Contact City Hall at 936-856-4611 for permit applications.
Neighbor Fence Rules
Few RestrictionsBoundary fence disputes in Willis are governed by Texas common law. No local ordinance mandates cost-sharing between neighbors. Chapter 155 zoning may address fence placement along property lines.
Swimming Pools
Heavy RestrictionsPool permits, safety fencing, and drainage requirements.
Above-Ground Pools
Some RestrictionsWillis regulates above-ground residential pools through the 2024 International Code Council family of codes (adopted with no amendments) and Tex. Health & Safety Code Ch. 757. A construction permit and a child-resistant barrier are typically required; the Permit Office issues approvals before installation.
Pool Permits
Some RestrictionsPool construction in Willis requires a building permit under Chapter 150 (Building Codes). Texas Health and Safety Code §757 barrier requirements apply. Contact Willis City Hall at 936-856-4611.
Fencing Requirements
Heavy RestrictionsPool barriers in Willis must comply with Texas Health and Safety Code §757: minimum 48-inch fence with self-latching gates, openings no larger than 4 inches, placed at least 20 inches from the water's edge.
Safety Rules
Some RestrictionsPool safety in Willis is governed by Texas Health and Safety Code §757 and building codes adopted under Chapter 150. Drain covers, electrical bonding, and barrier maintenance are required.
ADUs & Granny Flats
Some RestrictionsAccessory dwelling unit rules and garage conversion permits.
ADU Rules
Some RestrictionsADU rules in Willis are governed by Chapter 155 (Zoning Code). Whether ADUs are permitted depends on the residential zone. Building permits required under Chapter 150. Contact Planning & Zoning at 936-856-4611.
Garage Conversions
Some RestrictionsGarage conversions in Willis require building permits under Chapter 150 (Building Codes). The space must meet habitable room standards of applicable building codes. Parking requirements under Chapter 155 must be maintained.
Sheds & Outbuildings
Some RestrictionsShed permits, setback limits, and outbuilding size rules.
Shed Rules
Some RestrictionsSheds in Willis require building permits under Chapter 150 above permit thresholds and must comply with Chapter 155 zoning setbacks. Small structures may be exempt from permits but must meet setback requirements.
Fire Pits & Outdoor Structures
Heavy RestrictionsFire pit placement, outdoor burning restrictions, and permits.
Outdoor Burning
Heavy RestrictionsOutdoor burning in Willis is restricted by state law prohibiting burning on lots under 5 acres or within 300 feet of a platted subdivision. Montgomery County burn bans further restrict burning during drought.
Fire Pit Rules
Heavy RestrictionsFire pits in Willis are effectively prohibited due to state law restrictions on burning within 300 feet of platted subdivisions on less than 5 acres. Montgomery County burn bans apply during drought conditions.
Landscaping & Tree Removal
Some RestrictionsTree removal permits, heritage tree protections, and water rules.
Tree Trimming
Few RestrictionsWillis has no specific tree protection ordinance identified in public resources. Routine tree trimming on private property is generally unrestricted. Development projects may require tree and landscaping plans.
Water Restrictions
Some RestrictionsWater restrictions in Willis are managed by the city's utility system and coordinated with SJRA (San Jacinto River Authority) guidelines. Drought-based restrictions may apply. Check with City Hall at 936-856-4611.
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 Willis.