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
Fast, Reliable Roof Replacement Across Los Angeles
Roof replacement in Los Angeles typically runs $9,000 to $18,000 for a standard asphalt shingle roof on a 1,200-square-foot bungalow, with flat roof work landing between $7,500 and $15,000 depending on decking condition. We serve every corner of the city, from the tight pre-war lots of South LA to the hillside streets above Echo Park. Marquis Roof Repair brings our full seven-brand material portfolio to every Los Angeles job, so you’re never limited to whatever one distributor happens to have in stock. Call (866) 705-2978 for a free estimate, and we’ll send someone who actually knows your neighborhood’s roof problems.
Why Marquis Roof Repair Is Los Angeles’s Preferred Roof Replacement Company
Los Angeles homeowners come to us because we investigate before we recommend. Ron Thibodeau built Marquis Roof Repair around a simple discipline: diagnose the roof honestly, then let the homeowner decide between repair and Roof Replacement. Our Los Angeles customers tell us the same thing repeatedly. They had another contractor push a full tear-off before anyone climbed a ladder. We don’t work that way.
We’ve replaced flat tar-and-gravel roofs in Koreatown that had been recoated eight or nine times and were holding water like a pond. We’ve stripped old asphalt shingles off south-facing slopes in Silver Lake that had baked brittle under year-after-year of UV until they cracked at the slightest pressure. The reviews from Los Angeles homeowners consistently mention two things: we showed up when we said we would, and our crew left the jobsite cleaner than they found it. When you work on a 1920s bungalow with a three-foot side yard, there’s no room for sloppy staging. We plan every Los Angeles job around the lot itself, not around what’s convenient for the truck.
Styles & brands we work with






Flat Roof Replacement in Los Angeles
Flat Roof Replacement is the bread-and-butter work across Los Angeles’s pre-war housing stock. The 1920s through 1950s homes that fill South and Central LA ZIPs like 90001 through 90008 were almost all built with low-slope or built-up tar-and-gravel roofs. Those roofs take a beating here. Long dry summers bake the top layer until it alligators and cracks, then the first heavy winter rain finds every weak spot at once. Replacing one of these properly means stripping the old layers, inspecting the decking beneath, and installing a modern membrane system that won’t pond water the way the original did.
Stripping Layered Recoats
Most Los Angeles flat roofs we see have been coated repeatedly rather than replaced. Each recoating adds weight and hides damage. We remove every layer down to the decking before anything new goes on. That’s the only way to find the soft spots that have been soaking quietly for years.
Built-Up and Modified Bitumen Systems
For Los Angeles flat roofs, we typically install GAF modified bitumen or a tapered system that moves water to the drains instead of letting it sit. A flat roof replacement in Los Angeles usually runs $7,500 to $15,000 for a typical bungalow or small apartment court, with the final number depending on decking repair needs and roof access. Steep access costs money. We’ll map that out in the estimate, not spring it on you later.
Roof Installation in Los Angeles
Roof Installation for new construction or additions is different work entirely, and Los Angeles building density shapes it in ways other cities never see. On a new build in Echo Park or a second-story addition in Hollywood, the roof has to meet current Title 24 energy standards and fire-resistant assembly requirements that vary by hillside zone. We handle the full installation from decking through underlayment and the finished roof surface, pulling permits and coordinating inspections so the job doesn’t stall.
Fire-Resistant Assemblies in the Hills
Los Angeles hillside codes demand Class A fire-rated roofing materials in most brush zones. We install Atlas and Tamko products frequently for these jobs, both of which carry solid Class A ratings across multiple product lines. The right material for a hillside roof in Los Angeles is rarely the cheapest option. It’s the one that won’t ignite when embers land on it.
New Construction Roofing
A new construction roof installation in Los Angeles for a typical ADU or single-story addition runs $10,000 to $20,000 for framing inspection, decking, and finish materials. The variance comes from roof geometry. A simple gable is economical. A complicated hip roof with valleys and dormers costs more in labor and waste. We’ll quote it line by line so the number makes sense before you sign.
Trusted Brands We Service in Los Angeles
Marquis Roof Repair is authorized to install from seven major roofing manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That breadth matters in Los Angeles because no single brand makes the right product for every roof type here. For clay tile on a Spanish-revival in West Adams, we might recommend Boral. For a flat roof in Koreatown, GAF modified bitumen makes more sense. For sun-blasted shingle slopes in South LA, certain IKO and Atlas lines hold up exceptionally well under sustained UV. Seven manufacturer lines, one point of contact. We carry fast access to materials for Los Angeles jobs, so a delayed shipment from a distributor doesn’t stall your project for a week.
See the difference
Before
After
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After
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AfterCommon Roof Replacement Problems We See in Los Angeles Homes
- Ponding on repeatedly recoated flat roofs: Years of coating layers create low spots that trap water after rain. The water sits, finds a seam, and works its way into the decking. By the time someone calls us, the roof is often heavier than it should be and the decking underneath is spongy.
- Improperly flashed party walls and parapets: Shared walls between neighboring bungalows and apartment courts get flashed incorrectly all the time. Water leaks into both units, and the dispute over who pays for the fix gets as ugly as the rot itself. We replace and flash these transitions properly on every job.
- Sun-baked asphalt shingles on south and west slopes: The Los Angeles sun is relentless. South-facing and west-facing slopes can lose years of service life compared to the rest of the roof. We see shingles that have cracked clean through, and the granules long since washed into the gutters.
- Staging chaos on lots with no driveway: Tight Los Angeles lots with no side setback often have nowhere to put a dump trailer or material pile. Contractors who don’t plan for this end up blocking sidewalks and getting cited. We coordinate lane closures or staged deliveries before the tear-off starts.
Pricing for Roof Replacement in Los Angeles, CA
Here are honest numbers for the Los Angeles market. Asphalt shingle roof replacement on a typical 1,200-square-foot bungalow runs $9,000 to $18,000. Architectural shingles push the number toward the higher end, around $12,000 to $18,000. Flat roof replacement runs $7,500 to $15,000. Roof decking replacement, when the old sheathing has rotted from leaks or ponding, adds $3 to $5 per square foot. Clay tile roofs from Boral run $25,000 to $45,000 and up, driven by material weight, labor, and the structural reinforcement sometimes required. New construction roof installation for an ADU or addition runs $10,000 to $20,000. Access is the biggest wild card in Los Angeles. A spider crane to lift materials over a house with no driveway adds real cost. A hand-carry through a three-foot side yard adds labor hours. We’d rather quote it accurately the first time than surprise you mid-project. Call (866) 705-2978 for a line-item estimate specific to your roof, your lot, and your neighborhood. Estimates are free.
We Also Serve Cities Near Los Angeles
Marquis Roof Repair covers the neighborhoods that make up Los Angeles and the cities right next door. Koreatown, Echo Park, Silver Lake, and Hollywood all fall within our regular service area. We know the streets, the parking realities, and the permitting offices in each one. If you’re looking for Roof Replacement in Los Angeles or any community nearby, call us at (866) 705-2978.
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
A shared party wall means the flashing between your roof and the neighboring unit has to be handled carefully, and we need to coordinate with the adjacent property owner before we touch it. Los Angeles has thousands of pre-war bungalows and small apartment courts with shared parapets, and improperly resetting that flashing causes leaks into both sides. We contact the neighbor two weeks before tear-off, explain exactly what we’ll do at the shared wall, and get written acknowledgment. This protects you from a dispute later. If the flashing at the shared wall is failing, it usually affects both properties, and we can quote the shared portion separately so the cost question stays clear. Call (866) 705-2978 if you share a wall or parapet and want an estimate.
Yes, Los Angeles requires a permit for roof replacement, and the type depends on your zone, your roof system, and whether your home sits in a historic overlay district. Dense neighborhoods in South and Central LA with narrow lots and shared walls often trigger additional review for structural loading if you’re changing roof material weight, like going from shingles to clay tile. We pull permits for every Los Angeles job, and we know which counter to walk into and what documentation they want. The density of your specific street affects staging permits too. If material has to sit on the sidewalk or a lane has to close, that requires separate approval. We handle all of it. For an exact picture of your permit requirements, call (866) 705-2978.
Los Angeles generally restricts construction noise to the hours between 7:00 AM and 9:00 PM on weekdays, with tighter limits on weekends depending on your specific zone. We start when we’re legally allowed to and we stage noisy tear-off work in the morning, not at dinner time. On tight lots where the neighbor’s bedroom window is six feet from the roof edge, we communicate the schedule in advance and keep the site clean throughout. Noise is unavoidable on a tear-off, but surprise noise is what makes neighbors angry. Our crews know the difference. Call (866) 705-2978 to discuss your specific street and schedule.
Yes, we replace flat tar-and-gravel roofs on Los Angeles pre-war bungalows all the time, and we don’t touch the architectural features you want to keep. The historic character of these homes is in the stucco, the tile accents, the rafter tails, and the window trim, not in the roof membrane itself. We strip the old layers down to the decking and install a modern flat roof system that drains properly, which is the only part that matters functionally. If your bungalow sits in an HPOZ or other overlay district, we’ll coordinate with the city so the replacement membrane is approved. The roof protects everything below it, so the priority is making it waterproof. Call (866) 705-2978 for an estimate.
We plan access before we ever tear off a shingle. Los Angeles lots with no driveway and a three-foot side yard mean the material may need to be hand-carried, or a spider crane may need to set bundles on the roof directly from the street. If a lane closure or sidewalk use is required, we secure those permits ahead of time. We coordinate dumpster placement so it doesn’t block a neighbor’s driveway, and we stage deliveries in sequence rather than dropping everything on day one. This isn’t a rare problem in Los Angeles. It’s the default scenario. We quote the access cost specifically for your lot so there’s no surprise line item later. Call (866) 705-2978 to talk about your site.
Written by Ron Thibodeau, Owner at Marquis Roof Repair, serving Los Angeles homeowners with honest roof diagnosis and careful replacement work.