Architectural shingles
Metal roofing
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Commerce, CA
Roof Inspection is the smart first call for any Commerce homeowner or building owner who wants to know exactly what their roof needs before spending a dollar on repair or replacement. The housing stock here is older mid-century stucco tract homes and small multi-family buildings, many with original low-pitch or flat built-up roofing that has baked for decades under LA basin sun. Add the soot and grime from the I-5/710 interchange area, and you get roofs that fail differently than they do in coastal or hillside cities. We diagnose first, then give you an honest scope: repair when repair makes sense, replace when it doesn’t. Call (866) 217-3967 to schedule a roof assessment in Commerce.
Why Commerce Homes Are Different
Commerce isn’t a steep-roof shingle town. It’s a small, densely industrial city where the Citadel Outlets, manufacturing plants, and logistics warehouses share the same few square miles as older homes and small apartment buildings. That means flat and low-slope roofing dominates: tar-and-gravel, modified-bitumen, and aged built-up roofing on both the residential streets and the commercial core. Crews working here deal with ponding water, deteriorated cap sheet, and heat-baked membranes on a routine basis.
The climate does the damage slowly and then all at once. Hot dry summers push surface temperatures on flat roofs well past what most coatings are designed to handle year after year. Thermal expansion works seams apart on modified-bitumen systems. Airborne soot from the freeways and industrial neighbors settles into every low spot and accelerates surface breakdown. Winter is mild, so ice damming is a non-issue, but that doesn’t mean roofs rest easy: UV load and grime are the twin pressures that cut years off a low-slope roof in Commerce. When we walk a roof here, we’re checking for heat-related membrane cracking, clogged drains, and cap sheet erosion, not hail dents or ice damage.
Styles & brands we work with
Our Main Commerce Services
The two calls we get most from Commerce are for roof repair on aging low-slope systems and full replacement when that repair would just be delaying the inevitable. Here’s what each looks like in this city.
Roof Repair in Commerce
Most repairs in Commerce trace back to one of three things: a membrane seam opened by years of thermal expansion, a drain or scupper clogged with soot and debris, or flashing that separated from a parapet wall on an older built-up roof. We identify the actual leak path, not the stain on the ceiling, and then fix what failed. On low-slope systems, that often means cutting out a deteriorated section of cap sheet and torch-applying a new one, or resealing seams with a compatible mastic and fabric. For full details on what repair covers in this specific city, see our Roof Repair in Commerce page.
Roof Replacement in Commerce
When the membrane is too far gone or the roof has been patched more than twice in the same area, replacement is the honest call. In Commerce, replacement usually means removing the old built-up or modified-bitumen layers down to the deck, checking the wood for moisture damage, and installing a new low-slope system: a cold-applied coating on a sound deck, or a single-ply or torch-down membrane where drainage allows. Material choice gets matched to the building’s exposure and the owner’s timeline, not pushed to the most expensive option by default. Learn more on our Roof Replacement in Commerce page.
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.
Roof Inspection in Commerce
A roof inspection in Commerce is a straight answer about the condition of your roof, delivered before you spend a dollar on repair or replacement. Most of the homes and buildings here were built mid-century with older low-slope or flat roofing systems that have sat under decades of LA basin heat and industrial soot. We inspect roofs as a standalone service, charge for the assessment itself, and hand you a written report with photos and clear recommendations, buying, repairing, or replacing with no obligation. To learn more about our inspection process, see our Roof Inspection service page.
Roof Inspection Services
Signs you need it
Dark stains or water marks on ceilings, visible cracked or blistered membrane from a parapet or ladder view, or a roof that hasn’t been assessed in over five years of Commerce heat.
What it costs in Commerce
A standard residential or small-building roof assessment in Commerce falls between $180 and $350, with larger or multi-structure flat-roof buildings running $350 to $700.
How we do it
We walk the roof surface, map every penetration and drain, probe suspect seams and blisters, check the flashing at parapets and curbs, document findings with photos, then issue a written report with costed repair or replacement options.
Roof Estimate
Signs you need it
You’re weighing repair against replacement, you’ve received conflicting contractor recommendations, or you need a written, line-item number before making a budget decision.
What it costs in Commerce
Our professional roof estimates in Commerce cost between $180 and $350 for a detailed, written assessment, applied to the repair or replacement if you move forward with us.
How we do it
We measure the roof, document its condition, price the actual scope in writing, and explain which of the seven material brands we carry, from Atlas to Boral, fits the building’s exposure and your budget.
What Roof Inspection Costs in Commerce
| Item | Typical range in Commerce |
|---|---|
| Standard roof assessment (residential or small flat roof) | $180 – $350 |
| Larger or multi-structure flat-roof inspection | $350 – $700 |
| Written estimate or inspection add-on | $180 – $350 |
Will a roof inspection tell me if I need a repair or a full replacement?
We give you a written report with photos and a clear recommendation: repair the specific failed area, recoat or restore the surface, or replace the system. The choice is yours, and there is no obligation to buy anything from us afterward. Call (866) 217-3967 to book one.
Can I get a free roof inspection in Commerce?
We do not offer free inspections because a real roof assessment takes time, access, and documentation. What we offer is a paid, written assessment that holds up: specifics, measurements, and costed options, not a sales walk-through. Call (866) 217-3967 to schedule one.
Brands We Service in Commerce
We install and supply materials from GAF, Tamko, and Atlas, among the seven major manufacturers we work with. That means the recommendation you get is matched to your roof’s exposure and your budget, not the single brand a contractor happens to stock. See our brands for the full lineup and typical availability.
See the difference
Before
After
Before
After
Before
AfterPricing for Roofers in Commerce, CA
| Service | Typical range in Commerce |
|---|---|
| Minor roof leak repair (small patch, seam reseal, flashing seal) | $200 – $750 |
| Moderate roof repair (larger membrane section, multiple penetrations) | $500 – $1,500 |
| Major flat-roof repair (drain replacement, extensive cap sheet replacement) | $1,200 – $3,500 |
| Standard roof assessment (residential or small flat roof) | $180 – $350 |
| Larger or multi-structure flat-roof inspection | $350 – $700 |
| Written estimate or inspection add-on | $180 – $350 |
| Shingle roof replacement (architectural or composition) | $8,000 – $20,000 |
| Flat roof replacement (single-ply membrane, including commercial low-slope) | $8,000 – $25,000 |
What pushes the price up in Commerce is deck repair discovered after the old membrane comes off, poor drainage that requires additional scupper or drain work, and access constraints on tight industrial lots. We write a fixed, line-item quote before work begins, and that number does not change unless you change the scope.
Neighborhoods We Serve in Commerce
We cover every ZIP in Commerce, 90101, from the residential streets closest to the Citadel Outlets to the commercial lots along the industrial corridors. Most jobs here can be reached within 60 to 90 minutes from our dispatch point.
- Commerce central residential district
- Citadel Outlets area
- Bandini Boulevard corridor
- Eastern Avenue area
- Telegraph Road corridor
Service Area – Cities Near Commerce
We also work the smaller surrounding cities where flat-roof and older-housing conditions are similar. Homeowners in Maywood, CA, Bell, CA, Cudahy, CA, and Bell Gardens, CA see the same heat, soot, and low-slope roofing patterns as Commerce, and we treat them with the same inspection-first approach.
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
We can typically reach most Commerce addresses within 60 to 90 minutes for an inspection or repair assessment. The city is compact, which works in your favor when you need someone on the roof soon. Call (866) 217-3967 to schedule.
Most roof replacements and many repairs in Commerce require city permits and inspections. We handle that process: we check what’s needed for your specific roof type and scope, file the paperwork, and coordinate inspections so the job closes out cleanly. Call (866) 217-3967 and we’ll confirm what applies to your building.
Yes. The roof types in Commerce blur the line between residential and commercial, with older tract homes and small multi-family buildings sharing the same low-slope systems as warehouses and shops. We inspect, repair, and replace both. Call (866) 217-3967 for an assessment.
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
"Quality work on the repair. There were a few nails left in the driveway that the magnet missed, so check yours before driving over it. Otherwise no complaints."
— Vivian Nguyen"Roof is solid and the price was competitive. The job ran a day over because of weather, which is nobody's fault, but I would have liked a call about it rather than noticing the crew hadn't shown up."
— Maria Vargas"Storm took part of the ridge off at night. They tarped it the same evening so the rain didn't get in, and did the real repair the following week."
— Angela Tran