When you need a permit
Each LA area jurisdiction has its own rules, but the typical requirements look like this:
- Full roof replacement (tear off and new install): permit required almost everywhere
- Reroofing over existing layer (one layer max per code): permit usually required
- More than 25 percent of the roof being replaced: permit usually required
- Repair of less than 100 square feet: often exempt from permit
- Small repair like a single sheet of plywood or a few tiles: typically no permit
- Sectional replacement (replacing one slope or one section): often requires permit
- Skylight install: permit required in most LA jurisdictions
- Solar panel install on existing roof: separate solar permit, but roof condition is verified
The relevant authority depends on your address. Properties inside the City of Los Angeles fall under LADBS. Properties in the unincorporated County of Los Angeles fall under LA County Building and Safety. Cities like Burbank, Glendale, Beverly Hills, Santa Monica, Calabasas, Pasadena, and Long Beach have their own building departments with their own forms and fees.
Who pulls the permit
Your licensed roofing contractor pulls the permit on your behalf. The contractor's CSLB license number is part of the permit application, and the contractor takes responsibility for the work meeting code. Homeowner pulled permits are technically possible but rarely a good idea because they shift liability to you.
American Roofing Pro pulls every required permit as part of the project. The permit cost is included in the written estimate. We coordinate the city or county inspection at the right point in the project, usually after the deck is exposed and again at completion.
What it costs
Roof permit fees in LA area jurisdictions vary by jurisdiction and project size. Rough ranges:
- Single family residential reroof: typically a few hundred dollars to low four figures
- Commercial reroof: scaled by square footage, often higher
- Skylight: usually a small flat fee plus inspection
These are general ranges. Specific fees are looked up by jurisdiction and project size at quote time and included as a line item in the written estimate.
The inspection process
Most LA jurisdictions require at least one inspection during a residential reroof, usually after tear off and before the new underlayment goes on. Some jurisdictions also require a final inspection after completion. The inspector confirms the deck condition, the underlayment installation, the flashing details, and that the materials match the permit.
The inspector is the city or county building inspector, not the contractor. The inspector signs off the permit when the work passes. If the work does not pass, the contractor fixes the issue and calls for re inspection. We have built our process around passing inspection the first time.
What happens if you skip the permit
Several bad outcomes are possible:
- Home sale: most LA escrow companies and buyer inspections now look up permit history. Unpermitted work can delay or cancel a sale, or force the seller to pay for retroactive permitting at premium fees.
- Insurance: a claim filed for damage to an unpermitted roof can be denied. The insurer reads the absence of permit as the homeowner choosing to assume risk.
- Future contractor disputes: an unpermitted roof has no city inspector sign off. If the roof fails early, you have less recourse against the contractor.
- Resale price: appraisers and buyers discount homes with known unpermitted work.
The permit cost is small. The protection it provides is large. Always pull the permit.
Special situations
HOAs
Townhome and condo HOA roofs often have an additional step: HOA board or property manager approval before any work begins. The HOA approval is separate from the city permit. Both are required. We provide HOA suitable documentation as standard.
Historic homes
Pre 1950 homes in some LA neighborhoods are inside historic preservation overlay zones (HPOZ). Roof replacement on these homes requires review by the Cultural Heritage Commission to confirm the new materials match the original architectural character. We coordinate this when applicable.
Brush fire zones
Properties in designated brush fire hazard zones must use Class A fire rated roof assemblies. The permit application requires documentation of Class A compliance. We spec the right materials for the zone.