Metal roofing
Architectural shingles
Tile 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 Replacement Across Commerce
Roof replacement in Commerce typically runs $9,800 – $22,000 depending on roof size, pitch, decking condition, and material, with most homes landing between $12,000 and $16,000. We work throughout 90101 and know what these 1950s – 1970s tract homes and low-slope industrial roofs actually hide under the old layers. If you’re weighing replacement against another repair patch, call (866) 321-6172 and we’ll give you a straight read on what your roof actually needs.
Why Van Nuys Roofing Co Is Commerce’s Preferred Roof Replacement Company
Commerce is a different roofing market than most of southeast LA. The residential side is mostly modest mid-century tract homes sitting blocks from rail yards, warehouses, and the Citadel Outlets. The commercial side is concrete tilt-up and low-slope industrial buildings that punish anyone who doesn’t understand flat-roof drainage. We do both, which means when we look at a Commerce roof we’re not guessing at what we’re seeing.
We don’t chase a single brand or push what’s on the truck. We’re fluent in GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so the material conversation starts with your roof’s pitch, exposure, and budget – not with a sales quota. And before any replacement, we’ll inspect. Not a five-minute curb look. A real inspection of the decking, flashing, ventilation, and fascia. If repair genuinely makes more sense, we’ll tell you that. If replacement is the honest call, you’ll know exactly why and exactly what it costs before we tear anything off.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Commerce
Asphalt Shingle Roof Replacement in Commerce is the most common job we do on the residential side, and it’s rarely a simple tear-off-and-lay-down. These 1950s and 1960s tract homes off Bandini Boulevard and Saybrook Avenue were built with materials and methods that don’t meet current roofing code, and that gap shows up the moment we strip the old roof.
What We Find Under Old Commerce Roofs
The decking on many original Commerce roofs is 1×6 skip sheathing – boards nailed down with gaps between them, not a solid surface. Re-nailing shingles into that sheathing causes sags and nail pops, so a proper replacement usually means sheathing over it with solid plywood or OSB first. We price that redeck in advance, not as a surprise change order.
The eaves tell the same story. Original homes often got undersized fascia boards with no drip edge at all. Water wicks back into the soffit, rots the eave, and the damage doesn’t show itself until a winter rain finds its way indoors. We rebuild the eave before new drip edge and starter strips go on.
Material and Ventilation Upgrades
Most Commerce homeowners replacing an asphalt roof choose architectural shingles – heavier, rated for higher wind, and better looking than the old three-tab. We install GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and the choice is yours. The bigger upgrade is ventilation. Original roofs here typically have minimal eave vents and no ridge vent, which bakes shingles from underneath during Commerce’s long summer heat. Adding proper ridge and soffit venting extends shingle life and keeps the attic from cooking.
New Roof Installation in Commerce
New Roof Installation in Commerce usually means one of two things: a full replacement on an existing home where the old roof has reached the end of its life, or new construction on a vacant lot or addition where no roof exists yet. Both start the same way – with an inspection of what’s actually there and an honest conversation about what the structure can carry.
Replacement as New Installation
When we do a full replacement in Commerce, local permitting triggers code requirements that didn’t exist when the house was built: solid decking, ice and water shield in valleys and at eaves, drip edge, and proper ventilation. That’s not bureaucracy for its own sake. Those upgrades are the reason a new roof lasts 25 to 30 years instead of leaking again in five.
New Construction Roofing
For new builds in Commerce, the roof design has to account for inland basin heat and the long dry stretch between rains. We work with architects and homeowners to spec materials that handle extreme UV without baking the interior, and we install manufacturer-spec systems that qualify for warranty coverage. You’re not locked into one brand’s product line, which matters if you want to compare warranty terms across manufacturers.
Trusted Brands We Service in Commerce
Most roofing companies push one manufacturer because they carry one line. We install across seven – Tamko, Boral, GAF, CertainTeed, Owens Corning, IKO, and Atlas – because Commerce roofs aren’t all the same, and your budget isn’t either. A low-slope commercial re-roof gets a different material conversation than an architectural shingle job on a tract home. We keep the technical installation requirements for each product line current, and manufacturer warranty eligibility is available across the brands we work with. If it goes on a roof, we know it.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Commerce Homes
- Deteriorated fascia and soffit on original eaves. Undersized boards and missing drip edge let water climb back into the eave line. By the time a Commerce homeowner sees staining, the framing behind it usually needs reconstruction before new roofing goes on.
- Skip sheathing that won’t hold a modern roof. The original 1×6 boards with gaps between them were fine for 1958 three-tab shingles, but they sag and split when re-nailed today. Full redecking is the standard fix, and we price it into the quote up front.
- Rail soot and rubber debris masking flashing failures. Homes near the I-5 corridor and rail yards collect a black film that hides cracked pipe boots and valley flashing. When the first December storm hits, water finds those cracks fast.
- Charred or rotted rafter tails at the eaves. Decades of small leaks at the roof edge can char or soften the rafter tails that carry your roof load. We inspect these during every Commerce replacement and rebuild them before new decking and shingles go on, priced in writing before we proceed.
Pricing for Roof Replacement in Commerce, CA
Here’s an honest look at what a Commerce roof replacement costs. A standard 1,400 to 1,800 square foot tract home with moderate pitch and architectural shingles lands between $12,500 and $17,000, including full teardown, redecking over skip sheathing, new drip edge, underlayment, and ventilation. Smaller homes under 1,200 square feet run closer to $9,800. If the roof has multiple layers to strip, new fascia to rebuild, or rotted rafter tails to replace, that number moves up – and we put every line item in writing before work starts. You’ll never get a change order you didn’t approve first. Call (866) 321-6172 to schedule a free estimate, and you’ll leave with an exact quote, not a ballpark range.
We Also Serve Cities Near Commerce
If you’re in Maywood, Bell, Cudahy, or Bell Gardens, you’re close enough that we can inspect and replace your roof on the same schedule we run through Commerce. Our Roof Replacement team covers the whole southeast LA corridor, so you get the same straight answers and the same seven-brand material choice without hunting for a contractor who actually shows up.
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 Replacement in Commerce
Yes. A roof replacement permit in Commerce requires the finished roof to meet current building code, and on a 1950s – 1970s home that almost always means solid decking, ice and water shield in the valleys, drip edge, and ventilation upgrades you didn’t have before. Those upgrades are why we inspect before we quote, so the permit-driven scope is written into your price from day one rather than added as a surprise. Call (866) 321-6172 for a free estimate that includes every code-required upgrade.
Sometimes yes, sometimes no, and the honest answer comes down to pitch. Architectural shingles need enough slope to shed water properly, usually a 2:12 pitch or steeper. Many 1960s Commerce homes were built at or just below that threshold, which is why they originally got a low-slope or flat system. If your roof qualifies, we’ll tell you and quote it. If it doesn’t, we won’t sell you shingles that void the warranty and leak. Call us and we’ll measure the pitch during a free inspection.
We inspect first and write the known scope into your contract. When the teardown reveals something we couldn’t see from above – rotted rafter tails, charred framing, old wiring running through the eave that’s now exposed and non-compliant – we stop and show you what we found before any replacement work proceeds. You get a written line-item price for every addition, and nothing moves forward until you approve it in writing. No surprise bills at the end.
For residential homes near the I-5 corridor and rail activity, architectural asphalt shingles hold up well here, but two things matter more than brand: full redecking so the roof sits on a solid surface, and proper ventilation so the attic doesn’t trap basin heat against the shingle underside. For flat or low-slope sections, we recommend a single-ply membrane like TPO for reflectivity, or mod-bitumen where debris loading from rail and truck traffic is high. We stock and install across seven brands, so the recommendation is based on your roof, not our inventory.
Most Commerce tract homes run 16 to 22 squares of roof area, where one square equals 100 square feet of finished roof surface. The square count drives material cost, labor, and dump fees, and it’s one of the first numbers we calculate during a free estimate. A roof that measures 20 squares with full redecking and fascia rebuild will quote higher than an 18-square roof on sound decking – and we’ll show you that math on a line-item basis. Call (866) 321-6172 and we’ll measure yours exactly.
On a 1962 tract home off Saybrook Avenue near the Citadel Outlets, we opened up a roof that had three layers of aging asphalt shingles over skip-sheathing. Once we stripped to the decking, we found charred rafter tails and rusted valley flashing that had been leaking for years. We replaced the rotted framing, installed new ice and water shield in the valleys, and finished with GAF architectural shingles and a ridge vent, pricing each upgrade in writing before proceeding. That’s how a Commerce roof replacement should go – no surprises, no hidden costs, just straight communication from the first inspection to the final nail.
Written by Rick Dominguez, Owner at Van Nuys Roofing Co, serving Commerce and the surrounding southeast LA corridor.