Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Commerce, CA
Roofing work in Commerce, CA is unlike residential roofing in neighboring cities. The city’s landscape is dominated by industrial and commercial buildings, with flat membrane roofs on tilt-up concrete structures that face extreme heat and thermal cycling unique to the LA Basin corridor. For the modest residential enclaves that do exist, and for the commercial property managers who keep Commerce running, we provide roof repair, roof replacement, and full roofing services with a written price before any work starts. Call (424) 766-4937 to schedule your free estimate.
Our Main Commerce Services
Commerce property owners call us for two distinct needs: protecting the limited residential housing stock near the city center, and maintaining the massive industrial flat-roof systems that define the local market. Each service has its own dedicated Commerce page with full details.
Roofing Company in Commerce
As a Roofing Company in Commerce, we handle everything from routine inspections and maintenance programs for 100,000-square-foot distribution centers to careful residential work on the wood-frame homes near the city center. Our crews arrive in uniform, background-checked, with shoe covers and drop cloths for every interior access point. We pull core samples on aging flat roofs before quoting, because we’ve learned that what looks like a simple re-coat on a 1970s BUR system often reveals trapped moisture and multiple failed layers beneath.

Roof Repair in Commerce
Our Roof Repair in Commerce team responds to the specific failures this climate produces: thermal-split seams on TPO membranes baked past 170°F, ponding water on low-slope decks with inadequate drainage, and wind-lifted gravel on aging tar-and-gravel systems. We photograph the completed clean-up before leaving every job site, whether it’s a residential valley leak or a 50,000-square-foot membrane patch. The 365-Day Done Right Promise covers every repair we perform.

Roof Replacement in Commerce
When repair is no longer cost-effective, our Roof Replacement in Commerce service manages full tear-offs with proper disposal of built-up roofing layers that may contain asbestos in pre-1980s installations. We specify cool-roof materials that meet California Title 24 requirements, critical in Commerce’s urban heat island where dark industrial surfaces amplify ambient temperatures. You’ll see your exact price in writing before we order materials or start tear-off.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Commerce Homes and Buildings Are Different
Commerce sits in the LA Basin heat corridor, and the city’s dense concentration of dark industrial rooftop surfaces creates a severe urban heat island effect. Flat membrane roofs here regularly exceed 170°F in summer, accelerating thermal cycling fatigue and membrane degradation faster than in nearby hillside or coastal communities. Cool-roof compliance under California’s Title 24 energy code is both a code requirement and a genuine performance necessity.
The limited residential stock consists mostly of modest mid-20th-century wood-frame homes concentrated in a small enclave near the city center. These represent a minor fraction of the overall roofing market. The dominant stock is mid-century to modern tilt-up concrete industrial buildings with flat membrane roofs that require periodic recoating and seam maintenance.
Many older industrial buildings use aging tar-and-gravel built-up roofing systems from the 1960s through 1980s that have been patched repeatedly rather than fully replaced. Local roofers know these roofs often hide multiple layers of failed membranes and trapped moisture within the insulation board, meaning a simple re-coat bid can turn into a full tear-off job once core samples are pulled.
Brands We Service in Commerce
We work with GAF, CertainTeed, Owens Corning, Atlas, and Tamko materials, with common membrane and flashing components stocked locally for faster turnaround on commercial repair calls. For a full list of brands and systems we install and maintain, see our brands.
Pricing for Roofers in Commerce, CA
Most residential roof repairs in Commerce run between $350 and $1,200 depending on scope; commercial flat-roof repairs typically range $800-$4,500. Full residential replacements on the limited wood-frame stock generally fall between $12,000 and $28,000, while commercial membrane replacements on large industrial buildings are quoted per-square with project-specific pricing. What pushes prices up in Commerce: the need for full tear-off of multi-layer BUR systems with trapped moisture, after-hours scheduling to avoid disrupting 24/7 distribution operations, and Title 24 cool-roof material upgrades. You’ll always see your exact price in writing before any work starts, with no change orders unless you request additional scope.
| Service | Typical Range in Commerce |
|---|---|
| Residential roof repair (minor leak/patch) | $350 - $800 |
| Residential roof repair (moderate damage) | $800 - $1,200 |
| Commercial flat-roof repair (small area) | $800 - $2,000 |
| Commercial flat-roof repair (extensive) | $2,000 - $4,500 |
| Residential roof replacement (wood-frame home) | $12,000 - $28,000 |
| Commercial membrane recoating | $2 - $5 per sq ft |
| Full commercial tear-off and replacement | Project-specific per-square quote |
| Emergency tarping and temporary seal | $400 - $900 |
| Roof inspection with written report | $250 - $450 |
| Core sample analysis (moisture mapping) | $150 - $300 per sample |
Neighborhoods We Serve in Commerce
Our crews serve the full Commerce city limits, from the residential enclaves near the city center to the industrial corridors along the railroad spurs and freeway frontage. Dispatch and scheduling are coordinated from our Los Angeles office, with local crews assigned to minimize response time across the area.
- Commerce Residential Core (city center enclave)
- East Washington Boulevard industrial corridor
- Slauson Avenue distribution district
- Bandini Boulevard warehouse zone
- Telegraph Road commercial strip
Service Area – Cities Near Commerce
Birchbark Roofing serves Commerce and the surrounding Los Angeles metro area. For property owners in neighboring communities, we also maintain dedicated pages for Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA. Each location receives the same Cedarwell Care Promise: written pricing, background-checked crews, and the 365-Day Done Right Promise.
Serving Commerce, CA - Our Local Coverage Area
We’re based in the Commerce area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofers in Commerce
Yes, we handle all permit applications and inspections for roof replacements and major repairs in Commerce. The city’s building department requires permits for any roof covering replacement or structural modification; we include permit costs in your written quote and schedule inspections so you don’t have to coordinate with city staff. Call (424) 766-4937 for details on your specific project.
For active leaks threatening interior damage, we typically schedule same-day or next-day assessment depending on crew availability and access requirements. Large industrial buildings sometimes need after-hours coordination to avoid disrupting operations; we work with your facility manager to find the right window. Call (424) 766-4937 to discuss timing.
We regularly coordinate with property management companies and HOA boards for the limited residential areas in Commerce. We provide certificates of insurance, written scope details, and clean-up documentation including the completion photo our crews take before leaving. Every technician is background-checked and uniformed, so residents and managers know exactly who is on the property.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Commerce Customers Say
"New roof section and gutter guards. They protected everything below, worked tidy, and did a full nail sweep of the yard and driveway at the end. Thoughtful crew."
- Mariana Lopez"After a storm we had a few spots to fix. They were gentle around the garden, laid tarps, and swept the driveway spotless. You'd never know a roof crew had been here."
- Dawn Kirkland"Roof repair after a leak. What won me over was the cleanup, they ground sheeted the flower beds so no debris fell in, and they ran a magnet over the whole yard for nails. Careful crew."
- Gordon Fiske






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