Architectural shingles
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Los Angeles
Roof replacement in Los Angeles typically runs $9,800 to $22,400 for a standard asphalt shingle reroof, with flat roof replacements on 1920s-1940s bungalows landing between $12,000 and $28,000 depending on decking condition and code upgrades. Most jobs take our crews 3 to 7 working days once materials arrive. We work across Los Angeles every week, from Koreatown to Mid-City to the flats south of the 10, and we’ve learned exactly what these older roofs hide once they’re opened up. If you’re looking at a stain on the ceiling or granules in the gutter, call (833) 589-7850 and we’ll give you a straight answer before any money changes hands.
What makes Los Angeles different isn’t the weather on its own. It’s the housing stock. We’re not re-roofing 1990s track homes out here. We’re pulling tar-and-gravel off 1926 bungalows with skip sheathing underneath, and finding rafter tails that haven’t seen daylight since the Hoover administration. That changes the job, the quote, and the conversation. We’ll tell you what your roof actually needs, repair, replacement, or nothing yet.
Why Bedrock Roof Repair Is Los Angeles’s Preferred Roof Replacement Company
Alan Cofield started Bedrock Roof Repair with a sequence that’s in the name itself: inspect first, repair when possible, replace when necessary. That’s not a marketing line. It’s the order our crews follow on every Los Angeles job, because a targeted fix on a five-year-old section of flashing is a better outcome than selling a $18,000 reroof to someone who doesn’t need it yet. Los Angeles homeowners hear a lot of replacement pitches. We’d rather hand you a repair estimate and tell you the deck has five more years.
We’ve built our Los Angeles reputation on the jobs other contractors walk away from. Flat roofs with ponding problems. Bungalows where the original skip sheathing won’t hold nailing. Homes in 90036 and 90037 where a permit triggers fire-rated assembly requirements nobody mentioned at the quote stage. Our Roof Replacement team knows the LADBS inspection process, and we write allowances into the contract so you’re not blindsided when the deck opens up. Same team from inspection to final nail, no handoffs, no surprises.
We’re also brand-agnostic in a way that matters. We install CertainTeed, Owens Corning, and IKO products, among others, so the material recommendation follows the roof’s condition and your budget, not a supplier incentive. Seven leading brands. One honest recommendation.
Styles & brands we work with






New Roof Installation in Los Angeles
New roof installation in Los Angeles means full tear-off to the framing, new decking where required, new underlayment, new flashing, and a roof system built to the current California Building Code, not the code from when the home was built. This is the right call when the existing roof is beyond repair: deck rot across multiple sections, structural movement from seismic stress, or a roof that’s already been reroofed once and can’t take another layer legally. In Los Angeles, a full new roof installation for a typical 1,200-1,600 square foot bungalow runs $14,000 to $28,000, with the spread driven mostly by what’s under the old roof.
Full Tear-Off and Deck Inspection
We don’t quote a new roof over the phone without seeing what’s underneath. On a 1926 bungalow off Jefferson in Mid-City, our crew pulled the tar-and-gravel and found skip sheathing with no solid nailing surface plus cracked, undersized rafter tails at the fascia. That meant a full decking swap before a single square of CertainTeed architectural shingles could go down. We priced the new plywood deck, ice and water shield, and drip edge in writing and got sign-off before the crew touched the framing, then tied off the new flat section with fire-rated assembly detail the city inspector required.
Permit-Ready Installation
Los Angeles pulls permits. We don’t dodge that, and you shouldn’t either. A proper new roof installation in these South and Central LA ZIPs frequently triggers fire-rated assembly detailing, seismic bracing, and ventilation requirements that only surface once the deck is open and the inspector weighs in. We know what LADBS expects before we start, so the permit process doesn’t stall your job mid-way.
Reroofing in Los Angeles
Reroofing in Los Angeles means replacing the roof covering, shingles or membrane, without necessarily replacing the entire structural deck beneath it. If the existing deck is solid, a reroof over the existing sheathing is the most economical route, and a typical asphalt shingle reroof in Los Angeles runs $9,800 to $18,500 for a standard bungalow. The catch, and anyone honest will tell you this, is that many pre-1940s homes in these neighborhoods weren’t built with solid sheathing. Skip sheathing under the original tar-and-gravel looks fine from the ground but can’t hold nailing for a new reroof, which forces a full deck replacement mid-job.
Reroof Over Existing Deck
When the deck checks out, we reroof directly over it: new underlayment, new drip edge, new flashing at every penetration and valley, and your choice of shingle. This is the faster of the two reroof options, and on homes in 90038 or 90039 where the original sheathing was actually plywood, it’s often the right call. We’ll always verify the deck condition in writing before we recommend this route.
Deck Replacement With Reroof
When skip sheathing, dry rot, or termite damage shows up, the reroof becomes a deck replacement job. We price this as an allowance in the original contract, with a specific per-square-foot rate for new CDX plywood, so there’s no ambiguity about what a “surprise” costs. In Los Angeles, a reroof with full deck replacement commonly lands between $14,000 and $26,000, and the spread comes down to how much framing needs repair once everything is opened up.
Trusted Brands We Service in Los Angeles
We install and service roofing products from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters in Los Angeles because different neighborhoods, different roof pitches, and different budgets call for different materials. A low-pitch 1930s bungalow in Koreatown might need an Owens Corning Duration shingle rated for that pitch. A flat section on a Mid-City apartment building could take an IKO or GAF membrane system. We stock common accessories and trim parts locally for Los Angeles jobs, which keeps material lead times short when a repair needs to happen fast. The point: we’re not married to one manufacturer’s lineup, so the recommendation you get is based on your roof, not our supplier agreement.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Los Angeles Homes
- Skip sheathing under original tar-and-gravel: The 1920s-1940s bungalows across South and Central LA were built with spaced boards, not solid plywood. It looks intact from below, but a new reroof needs a nailing surface, so a “simple” re-roof becomes a deck replacement once we open it up. We price this before we start.
- Cracked or missing flashing around penetrations and valleys: LA’s long dry season hides failed waterproofing for months. The first real winter rain is when the pipe boot or valley flashing shows its age, and by then the leak has already stained the ceiling. We replace all flashing on every reroof, not just the visible sections.
- Permit-triggered code upgrades on older homes: Fire-rated assembly detailing and earthquake bracing requirements surface once the deck is open and an inspector is involved. Homes in the wildland-urban interface zones get extra scrutiny. We plan for this in the allowance, so the quote doesn’t change when the red tag would otherwise appear.
- Dried-out flat roof membranes with ponding: Tar-and-gravel roofs on low-pitch bungalows lose their oils after decades of LA sun. Water starts ponding at the drains, the gravel wears thin, and the membrane cracks. By the time you see water stains inside, the membrane has been failing for years. Repair is possible in isolated spots; full replacement is often cheaper than chasing leaks across an entire flat section.
Pricing for Roof Replacement in Los Angeles, CA
Here’s what Los Angeles homeowners should expect to pay, based on the jobs we’re quoting weekly across these ZIPs:
| Job Type | Typical Range in Los Angeles |
|---|---|
| Asphalt shingle reroof (deck intact) | $9,800 – $18,500 |
| New roof installation, full tear-off | $14,000 – $28,000 |
| Flat roof replacement (torch-down or membrane) | $12,000 – $26,000 |
| Deck replacement with reroof | $14,000 – $26,000 |
| Architectural shingle upgrade | $11,500 – $20,000 |
What moves the number is the deck underneath, not the shingle on top. Skip sheathing replacement, rafter tail repair, and permit-mandated fire detailing are the three cost drivers on Los Angeles homes we quote. We write every estimate as a line item, with allowances for deck replacement priced per square foot before the first nail comes out. Call (833) 589-7850 for a free estimate, and we’ll walk your roof with you.
We Also Serve Cities Near Los Angeles
Our crews are in Koreatown, Echo Park, Silver Lake, and Hollywood every month, and we’ve been doing Roof Replacement in Los Angeles long enough that the drive is second nature. If you’re in one of these neighborhoods and wondering whether your roof needs repair or replacement, call us. We’ll come look, and we’ll tell you the truth either way.
Serving Los Angeles, CA — Our Local Coverage Area
We’re based in the Los Angeles 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 Los Angeles
Usually not over the existing tar-and-gravel, but you can often reroof over the deck once the old membrane is stripped. The real question is what’s under the tar. If the sheathing is solid, a new membrane goes down clean. If it’s skip sheathing, which is common for 1930s Mid-City homes, you’ll need deck replacement first. We’ll verify before we quote you anything. Call (833) 589-7850 and we’ll inspect it for free.
Yes, on older homes it frequently does. Fire-rated assembly detailing for wildland-urban interface zones and seismic bracing requirements only surface when the deck is open and the inspector reviews the job. That’s exactly why we write an allowance for code upgrades into every Los Angeles contract. You’ll know the per-square-foot rate before we start.
We stop, document what we found, price the fix in writing, and get your sign-off before we touch it. Old wiring in attic spaces near the roof is common in these homes, and cracked rafter tails happen from decades of dry rot and seismic movement. No surprises means no surprise invoices. We’ve done this too many times to let a deck replacement turn into an open-ended bill.
Reroof over existing deck means the current sheathing is solid and we install the new roof system directly over it. Reroof with deck replacement means the original sheathing, usually skip sheathing on pre-1940s homes, gets stripped and replaced with plywood before the new roof goes on. The first option runs $9,800 to $18,500 here. The second typically lands between $14,000 and $26,000. We’ll tell you which one your house needs after inspection, and we’ll show you photos of what we found.
Because Los Angeles’s dry season lasts six to eight months, and failed waterproofing doesn’t leak until water actually hits it. Cracked pipe boots, failed valley flashing, and dried-out membrane seams all sit dormant through the summer. Then the first real rain arrives in December or January, and the ceiling stain appears within 24 hours. By then the failure is mature. If you’re seeing fresh stains, call (833) 589-7850 now, before the next storm cycle makes it worse. Estimates are free.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Los Angeles with inspection, repair, and replacement since day one.