Tile roofing
Architectural shingles
Metal roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Commerce
Roof repair in Commerce, CA comes with a set of conditions most contractors don’t plan for. The 5 and 710 freeways, the warehouse rows, the steady truck traffic along Slauson Avenue and Bandini Boulevard – all of it lands on your roof. Soot, grit, vibration, and decades of UV heat cycling on 1950s and 60s tract homes mean repairs here aren’t the same as they are two miles away in a purely residential city. We know that because we’ve opened up more than a few Commerce roofs and seen what’s actually underneath. Whether you need a shingle replacement, flashing repair, flat roof patch, or a full storm damage response, call us at (833) 467-4846 for a straight answer and a free estimate.
Why Tilecraft Roofing Is Commerce’s Preferred Roof Repair Company
Tilecraft Roofing works with seven major roofing manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – which means when we recommend a repair material for your Commerce home, we’re choosing from the full shelf, not whatever happens to be in the yard that week. We look before we quote. That matters in a city where a visible shingle issue often turns out to be a decking, flashing, or underlayment problem once we’re up there.
Our reputation in Commerce is built on telling homeowners what actually needs fixing and what doesn’t. Ruben Castellano runs every job with the same principle: repair when repair is right, replace when it’s not. That’s the honest-assessor position we hold across every Roof Repair job, whether it’s a vent boot on a single-story stucco home off Eastern Avenue or a built-up roof on a small warehouse near the rail spur. Commerce homeowners call us because we show up when we say we will, we explain what we found before we touch anything, and we leave the roof better than we found it.
Styles & brands we work with






Shingle Roof Repair in Commerce
Shingle Roof Repair in Commerce usually means matching new architectural shingles into a field of original 1960s or 70s three-tab, and doing it so the repair doesn’t read as a patch. Most of the single-story tract homes here were built with low-pitch roofs and lighter framing than you’d see in newer construction. That changes how we approach a repair. Sagging decking, cracked underlayment, and rusted flashing at penetrations are common findings once we lift the damaged shingles.
When we complete a shingle repair in Commerce, we inspect the surrounding courses, check the drip edge and valley metal, and replace any failed underlayment before laying new shingles. The heat cycling here – hot, dry inland summers baking the roof deck, then winter rain – is hard on asphalt. A typical shingle replacement in Commerce runs $425 – $780 for a standard repair area, with full decking and underlayment replacement pushing the number higher when the framing below has failed.
Working With Aging Decks
The original decking under many Commerce roofs is thinner than what code allows today. If we open up a repair and find plywood that’s delaminated or sagging from years of vibration, we’ll tell you before we proceed. Repairing the deck is often cheaper in the long run than laying new shingles over a failing substrate.
Matching Older Shingle Fields
Matching a 1960s three-tab shingle is nearly impossible, so we steer Commerce homeowners toward architectural shingles that blend with the existing roofline. The goal is continuity. If the existing roof is too far gone for a clean match, we’ll say so rather than patch it and hope.
Storm Damage Roof Repair in Commerce
Storm Damage Roof Repair in Commerce is mostly about what the winter rain finds, not wind. The occasional Pacific storm moves through, drops an inch or two of rain in a short window, and suddenly a flashing detail that was barely holding on is leaking into a ceiling. Our storm response focuses on diagnosing the entry point first – a torn underlayment at a valley, a failed vent boot, a rusted chimney flashing – and then doing the repair so it handles the next storm, not just this one.
Where Commerce differs from neighboring cities is what’s sitting on the roof before the rain even starts. Diesel soot and grit from the 5/710 corridor settle onto surfaces and bake in the sun. That layer can hide hairline cracks in flashing sealant and coating systems until water pressure finds them. We inspect for that when we’re on a storm call here.
Vent Boot and Flashing Repairs
Vent boots dry out and crack under Commerce’s heat cycling. When they fail, water runs straight down the pipe into the attic. Replacing a vent boot and resealing the surrounding course typically costs $185 – $360 depending on roof pitch and access.
Flat and Low-Slope Patching
Many Commerce homes and nearly all the older commercial buildings have low-slope or flat sections. Patching a modified-bitumen or built-up roof after storm damage usually runs $475 – $950 for a standard repair area, including cleaning the surface so the patch bonds properly. Soot and grit left under a patch will fail within a season.
Trusted Brands We Service in Commerce
Tilecraft Roofing installs and repairs products from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Seven leading brands, one crew. For Commerce homeowners, that means we match the material to the roof’s condition and the homeowner’s budget, not to whatever’s in stock. On a hot, flat Commerce roof, Atlas and Tamko make coating and modified-bitumen systems that hold up to the diesel soot and UV load better than lighter options. IKO’s architectural shingles are a solid fit for Mediterranean-style homes we see east of Eastern Avenue. And Boral’s tile systems matter here because so many Commerce homes were originally built with concrete or clay tile accents that generic roofers won’t touch. Tell us what you have; we’ll tell you what will actually last on it here.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Repair Problems We See in Commerce Homes
Commerce is a small, fully built-out industrial suburb of Los Angeles. That shapes every roof we repair here. The housing stock is dense mid-century construction sitting directly beside warehouses, truck yards, and rail corridors. These are the failures we see most:
- Failed flashing and ice and water shield at penetrations and valleys. When the underlayment dries out and cracks, the occasional winter rain finds it. By the time you see the ceiling stain, the roof has been leaking for a while. Inspection first is how we find these before they spread.
- Diesel soot and grit baked onto cool-roof coatings. Light-colored elastomeric coatings darken and lose reflectivity faster in Commerce than in residential-only towns. That layer hides hairline cracks until UV heat cycling opens them into real leaks. It changes how often recoating pays off here.
- Undersized or heat-cycled framing and decking. Original 1950s-70s low-slope roofs were built lighter than modern code requires. A small shingle repair can become a decking and drip edge rebuild once we open it up. We tell you what we found, show you photos, and price the additional work before we proceed.
- Flat and low-slope ponding issues. Commerce’s low-pitch roofs don’t shed water the way steeper roofs do. Ponding water finds the smallest seam failure and works it open. Re-coating and patching are the fix here, not shingles.
Pricing for Roof Repair in Commerce, CA
Roof repair pricing in Commerce reflects the age of the housing stock and what we typically find once we open a roof up. A simple shingle replacement runs $425 – $780. Flashing repair around a chimney or skylight typically lands between $325 – $680. Vent boot replacements run $185 – $360. Flat roof patches and elastomeric coating repairs sit in the $475 – $950 range depending on area size and surface prep. The variable in Commerce is what’s underneath. Failed decking, code-triggered sheathing upgrades, and dried-out underlayment add cost, but you’ll know the real number before we start, not after. Every estimate is free, and every repair scope is written in plain language with line items. Call (833) 467-4846 and we’ll come look at your roof in Commerce and give you a number you can actually plan around.
We Also Serve Cities Near Commerce
In addition to our work in Commerce, Tilecraft Roofing handles roof repair calls in Maywood, Bell, Cudahy, and Bell Gardens. Many of those neighborhoods share the same mid-century housing stock and freeway-adjacent conditions we see in Commerce, which means we’re already familiar with what your roof is dealing with before we arrive. If you’re within a few miles of the 5/710 interchange, we can likely get to you quickly.
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 Roof Repair in Commerce
A small repair becomes a bigger job when the decking, underlayment, or flashing underneath has failed. On our work in Commerce, we regularly find cracked, dried-out underlayment and rusted flashing at penetrations on 1950s-70s tract homes. The original framing was often undersized by today’s standards and has been heat-cycled for fifty years. We show you what we found before we do anything else. If the repair scope grows, you approve it in writing first, with a line-item price. Call (833) 467-4846 to have us look at what’s actually under your shingles.
It does. Diesel soot and grit from the 5/710 freight corridors and surrounding warehouses settle on Commerce roofs faster than in neighboring towns. That soot darkens light-colored cool-roof coatings, which reduces reflectivity and lets the roof surface heat up more. It also hides hairline cracks until they open into leaks. For flat and low-slope roofs in Commerce, we recommend cleaning before recoating so the new coating bonds to the surface, not to the soot. The cleaning step adds cost but doubles or triples the life of the recoat here.
When a repair in Commerce reaches a certain size, the permit requires us to bring the affected sections up to current code. That commonly means replacing undersized decking with thicker sheathing, adding proper drip edge, and sometimes upgrading insulation at the repaired area. We tell you which code items apply before we start, and we write allowances into the contract for the known likely upgrades. Ruben Castellano has handled enough Commerce permits to know what the inspector will look for. You’ll know the real cost before work begins, not as a surprise change order at the end.
Yes. Flat and low-slope roofs make up a large share of the repair work we do in Commerce, on both residential and older commercial buildings. We patch modified-bitumen and built-up roofs, repair elastomeric coating failures, and fix the flashing and edge details where flat roofs usually leak first. Ponding water is the main enemy here, so we look for the lowest points in the roof and address drainage as part of the storm repair. Call us at (833) 467-4846 after a storm and we’ll get up there and tell you what happened.
Compare the scope line by line, not the bottom number. One Commerce roofer may bid a shingle replacement while ignoring what’s underneath; another may include decking replacement and flashing work. Ask both to show you photos of what they found. Ask what happens if the underlayment is shot once the shingles come off. Ask which brand of shingle and which underlayment each bid includes. A lower bid that skips the failed underlayment in Commerce costs more by next winter. We write line-item scopes so you can compare apples to apples, and we’re happy to walk you through what each line means. Call (833) 467-4846 for a free estimate you can actually read.
Written by Ruben Castellano, Owner at Tilecraft Roofing, serving Commerce and surrounding cities since our first 5/710-area repair call.