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 Roofing Company Across Carson
If your Carson roof is leaking, lifting, or simply at the end of its life, you want a straight answer on what it costs and who’s coming to your door. A roof replacement in Carson typically runs $9,500 – $16,500 for a standard composition shingle system on a single-story home, while roof repairs usually land between $350 and $1,200 depending on what’s failed. We’re Mercer Roofing Co Torrance, and our crews work throughout Carson every week, from the Del Amo corridor to the central neighborhoods off Avalon Boulevard. Call (424) 435-5428 and a live person answers, 24/7.
What makes roofing in Carson different from Torrance or Gardena comes down to what’s under the shingles. More on that below, but the short version: many of these homes still sit on original 1950s-70s wood shake, and that changes the entire job. Our Roofing Company team knows what to look for before we ever hand you a price.
Why Mercer Roofing Co Torrance Is Carson’s Preferred Roofing Company Company
Homeowners in Carson tell us the same thing year after year: they want to know exactly who is walking up their driveway. So before any Mercer technician arrives, you get their name and photo sent to you. When they knock, they’re in a clean uniform, they hand you a photo ID badge, and they’ve already passed a background check. That’s the Threshold Verified standard, and every one of our technicians is held to it. No exceptions.
We also put every price in writing before work starts. Not an estimate range you hope holds up, but a written line-item price. Every repair carries a written guarantee, and if that repair fails within 365 days, we come back and make it right. That’s the Done Right Promise we’ve backed since 2000, when Mercer Roofing became part of the Threshold Group family of home-service companies. Grant Whitlock leads our team, and the standard he set is simple: protect the homeowner at the door, and protect them on the invoice.
Carson customers regularly mention two things in reviews: the technician’s photo arriving ahead of time, and the fact that nobody pressured them into a full replacement when a repair was the honest call. We serve Carson from our Los Angeles-area dispatch, and scheduling is handled by a real person, not an automated form.
What the Threshold Standard Actually Means at Your Door
Every Mercer technician is background-checked, identity-verified, and badged. The Threshold Group quality framework is contractual, not optional. When you open the door, you’re not meeting a stranger. You’re meeting someone whose name, face, and credentials you already have on your phone.
Styles & brands we work with






Roofing Contractor in Carson
Roofing Contractor work in Carson often means something different than it does in neighboring cities: the age of the housing stock means we’re frequently tearing down to the rafters rather than layering over existing material. A typical full tear-off and replacement on a 1,200 – 1,800 sq ft Carson ranch runs $11,000 – $15,500, with concrete tile projects on newer homes landing higher, typically $16,000 – $24,000 depending on underlayment condition. Repairs run $350 – $1,200 for most flashing, valley, or shingle fixes.
The honest truth about Carson is that many of the central neighborhoods still carry original wood shake roofs on original framing. A contractor who quotes you a new shingle layer without checking what’s underneath isn’t doing you any favors. We inspect decking, rafter spacing, and nailing patterns before we ever write a price.
Full Tear-Off vs. Layover: What Carson Homes Usually Need
Most Carson homes built before 1980 should not get a layover. Wood shake buried under composition shingles hides dry rot, and the original decking often can’t hold modern nailing patterns. We recommend a full tear-off whenever we find shake underneath, and we show you photos of what we found before we ask you to approve anything.
Wind-Resistant Installation for Santa Ana Season
Carson sits in the path of Santa Ana wind events that can hit 60 mph or more in exposed neighborhoods. Standard nailing patterns don’t always achieve the 130 mph wind rating that many homeowners expect. We install architectural shingles to manufacturer wind specifications and verify nail placement before the underlayment goes down.
Roof Inspection in Carson
Roof Inspection in Carson is the single best money you’ll spend before a storm season or a home sale. A standard inspection runs $250 – $450 and includes photos of every finding, a written condition report, and a walkthrough of what’s urgent versus what can wait. We inspect all six roof types common in Carson: wood shake, composition shingle, concrete tile, clay tile, flat roofing, and metal.
When we inspect a Carson roof, we’re looking for more than missing shingles. We check the decking for soft spots, the flashing around vents and chimneys, the underlayment condition on tile roofs, and whether the original wood shake has been properly removed or just covered over. That last one matters more in Carson than almost anywhere else in the South Bay.
What a Carson-Specific Inspection Checks
We look specifically at UV degradation patterns, which in Carson are more aggressive than in coastal cities due to the dry inland heat. We check for wind-lifted tiles after Santa Ana events. And we always, always check what’s under the visible layer, because Carson’s rooflines have decades of history hidden beneath them.
Real Estate and Pre-Purchase Inspections
Buying a 1960s tract home in Carson? Get the roof inspected before you close. We’ve walked more than our share of escrow inspections where the seller’s disclosure said “roof replaced 2010” and the decking underneath told a different story. A $350 inspection can save you a $4,000 decking surprise after you’ve moved in.
Trusted Brands We Service in Carson
We install and repair shingle systems from GAF, Owens Corning, and IKO, plus tile profiles from Boral and others. For Carson’s climate, we typically recommend architectural shingles from Owens Corning or GAF because they hold up better under sustained UV exposure and achieve higher wind ratings when installed correctly. We keep common flashing profiles, valley metals, and underlayment materials stocked for fast turnaround on Carson repairs, so you’re not waiting on a special order for a standard fix. Whether it’s an IKO asphalt shingle repair or a full Owens Corning re-roof, the materials come with manufacturer warranties, and our workmanship carries the 365-Day Done Right Promise.
See the difference
Before
After
Before
After
Before
AfterCommon Roofing Company Problems We See in Carson Homes
- Wood shake buried under newer shingles. The Del Amo and central Carson neighborhoods still have original shake roofs that someone covered with composition shingles years ago. The shake rots underneath, the decking gets soft, and the whole system fails from the inside out.
- Santa Ana wind damage on architectural shingles. Homes that got new shingles in the last 10 – 15 years often used standard nailing patterns that don’t meet higher wind ratings. After a strong Santa Ana, we get calls about shingles in the yard and exposed underlayment.
- Failed flashing around original clay tile. The 1950s-70s custom homes with clay tile roofs often have original lead or galvanized flashing that’s corroded through. The tiles themselves are fine; the flashing is what’s leaking, and that’s a repair, not a replacement.
- Dry rot in soffits and fascia feeding into the decking. Carson’s dry, hot summers make wood brittle, and the winter rains find every crack. By the time water shows up on a ceiling, the decking around the soffit has usually been rotting for a year or more.
In the Del Amo neighborhood off Avalon Boulevard, we opened up a 1963 ranch that had a composition shingle roof laid over the original wood shake. Underneath, we found dry-rotted decking and inadequate nailing in the old shake that had let water into the soffit. We tore it down to the rafters, replaced the rotted decking, installed new underlayment, drip edge, and a full GAF architectural shingle system with a ridge vent, and brought the framing up to current wind-resistance standards before the new roof went on.
Pricing for Roofing Company in Carson, CA
Here’s what you can expect to pay in Carson for the most common jobs. Roof repair runs $350 – $1,200 for flashing, shingle replacement, or valley work. A full tear-off and architectural shingle replacement on a 1,200 – 1,800 sq ft single-story home runs $11,000 – $16,500. Concrete tile replacement on newer Carson homes runs $16,000 – $24,000. Roof inspection runs $250 – $450.
What actually drives the price in Carson is what’s under the shingles. If we find original wood shake, the tear-off cost goes up because of disposal and decking repair. If the rafter framing needs reinforcement for wind rating, that’s an added allowance we write into the contract up front, not a surprise at the end. Call (424) 435-5428 for a free written estimate, and we’ll send you the technician’s name and photo before we arrive.
What’s Included in Every Quote
Every Mercer quote includes tear-off and disposal, decking inspection and repair allowance, underlayment, drip edge, flashing replacement at all penetrations, shingle or tile installation to manufacturer spec, and cleanup. The price is written, and it doesn’t change unless we find something structural and you approve the change in writing first.
We Also Serve Cities Near Carson
Our crews work across the South Bay and Harbor areas. If you’re in Torrance, Signal Hill, San Pedro, or Lawndale, we cover those neighborhoods too. The same Threshold Verified technicians, the same written pricing, the same 365-Day Done Right Promise. Scheduling is coordinated from our Los Angeles-area office, and a live person answers around the clock.
Serving Carson, CA - Our Local Coverage Area
We’re based in the Carson 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 Roofing Company in Carson
Carson’s central neighborhoods still carry a high concentration of original 1950s-70s wood shake roofs on original framing, which means a typical roofing job here is more likely to require full tear-off and decking replacement than in neighboring Torrance or Gardena, where roofs have already been replaced in a higher share of homes. The original shake rots, the decking underneath absorbs moisture, and by the time we open it up, the only safe fix is cutting out the rotted sections and replacing them with new OSB or plywood before the new roof goes on. Call (424) 435-5428 if you suspect your roof is layered over shake, and we’ll inspect it for free.
We inspect the nailing pattern first, because most Carson homes with architectural shingles installed in the last decade used standard nailing patterns that don’t achieve the 130 mph wind rating many homeowners expect. If the shingles are still in good condition, we can often re-secure the perimeter and ridge with upgraded fasteners and sealant. If the nailing is too far gone, a full replacement with wind-rated installation is the honest answer, and we’ll show you exactly why in photos before you approve anything.
Concrete tile repair is absolutely possible, and we do it regularly. The tile itself often lasts decades; what fails is the underlayment underneath and the flashing around penetrations. If the underlayment has degraded from Carson’s UV exposure and heat, we can lift the tiles, replace the underlayment, and reset the tiles. Tile replacement only makes sense if the tiles themselves are cracked beyond repair or the homeowner wants a different profile. A tile repair with underlayment replacement typically runs $4,000 – $8,000 depending on roof size and pitch.
Decking replacement. When we tear off a 1960s roof and find rotted plywood or water-damaged OSB, the cost to replace that decking runs $2.50 – $4.00 per square foot of affected area. On a 1,500 sq ft roof with 30% decking damage, that’s a $1,100 – $1,800 added cost. We write a decking repair allowance into every contract for older Carson homes, and we show you photos of what we find before we proceed. You approve the number in writing, or we don’t do the work.
Yes, Carson requires a building permit for a full roof replacement, and the permit triggers an inspection of the existing framing and nailing. If the inspector finds that the original framing doesn’t meet current wind-resistance standards, the code upgrade becomes part of the job. That’s one of the reasons a Carson roof quote moves: the permit opens the wall, so to speak, and the old framing has to get brought up to current standards. We pull the permit, schedule the inspection, and walk you through whatever the inspector flags, with any change priced and approved in writing before we touch it.
Written by Grant Whitlock, Owner at Mercer Roofing Co Torrance, serving Carson since 2000.