Permits
Wheelchair Ramp Permit Requirements
Updated June 2025 — Permanent vs. modular rules
Why Permanent Ramps Require Permits
A permanent wheelchair ramp is a structure attached to or built adjacent to your home. Building codes regulate permanent structures to ensure they are safely constructed, properly drained, and compliant with slope requirements. The permit process for a residential ramp is typically straightforward: submit a simple plan (dimensions, slope, material), pay a fee ($75–$250), and schedule a post-construction inspection.
What the Inspector Checks
- Slope: Maximum 1:12 (one inch of rise per 12 inches of run) per IRC and ADA standards; steeper slopes are not code-compliant
- Width: Minimum 36 inches clear between handrails
- Handrails: Required on both sides for any ramp with rise exceeding 6 inches
- Landings: Minimum 36”×36” at top and bottom; 60”×60” preferred for wheelchair turning
- Surface: Non-slip; wood must be sealed and have grip strips or anti-slip coating
- Attachment: Ramp must be properly attached to existing structure (ledger board bolted to rim joist, not just sitting against the house)
- Footings: Posts must have proper footings below frost line (depth varies by climate zone)
Modular Ramps: No Permit Required
Modular aluminum ramp systems are pre-engineered, removable, and not attached to the home's structure in a permanent way. They are classified as equipment, not structures, in every U.S. jurisdiction we are aware of. This means no building permit, no inspection, and no zoning review required. The tradeoff: modular systems are more expensive per linear foot than wood but faster and reversible. They are often the preferred choice for rental situations and for homeowners who may move.
HOA Rules and Ramps
If your HOA has aesthetic restrictions on front-yard structures, they cannot use those restrictions to deny a disability-related wheelchair ramp. The Fair Housing Act's reasonable modification provisions override HOA CC&Rs for disability accommodations. See our complete guide: HOA Denied My Wheelchair Ramp — What Are My Rights?
Typical Permit Process for a Permanent Ramp
- Contact your local building department and ask: "I'm building a permanent wheelchair ramp attached to my home. What permit do I need and what drawings are required?"
- Submit a simple site plan showing: house footprint, ramp location, dimensions (length, width, rise), handrail positions, and material (pressure-treated wood or concrete)
- Pay permit fee (typically $75–$250)
- Receive permit; post it at the job site as required
- Build the ramp
- Call for inspection; inspector verifies slope, width, handrails, surface, and attachment
- Permit closed; work is on record
In most jurisdictions, a homeowner can pull their own permit and build a ramp on their own property without hiring a licensed contractor. "Owner-builder" permits are common for residential work. However, the work must still pass inspection. If you're not experienced with framing, post footings, and proper attachment hardware, hiring a carpenter or general contractor ensures the work will pass inspection the first time. For a complex ramp (switchback, long run, concrete), professional installation is strongly recommended.
ADA technically applies to public accommodations, not private residences. However, the ADA slope standard (1:12) is the universal benchmark for wheelchair accessibility and is adopted by most local building codes for residential ramps as well. Building to the 1:12 standard is both the safest design and the most likely to pass inspection. Steeper slopes (1:8 or 1:10) may pass in very constrained spaces but are harder to self-propel and not recommended for independent wheelchair use.