Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Los Angeles, CA
Roofing in Los Angeles runs from hillside fire-zone re-roofs to flat membrane systems on mid-century homes, with costs typically ranging from $350 for minor repairs to $18,000 – $35,000 for full replacements on larger homes. We’re Mercer Roofing, and our Los Angeles office coordinates dispatch and scheduling for crews who work these hills, valleys, and coastal zones every day. Call (743) 200-8347 to schedule your free estimate, and we’ll send you the name and photo of your technician before they arrive.
Los Angeles isn’t a single housing market. It’s a patchwork of 1920s Spanish Colonial clay tile in Los Feliz, postwar wood-frame tracts across the east Valley, and flat-roofed mid-century modern in the Hollywood Hills, each with its own material requirements, permit triggers, and weather risks. Our team knows which neighborhoods sit in CAL FIRE’s Very High Fire Hazard Severity Zones, where a standard re-roof can turn into a Class A assembly upgrade, and which flat-roof pockets need TPO or modified bitumen rather than conventional shingles.
Why Los Angeles Homes Are Different
The sun here is relentless. Year-round UV degrades asphalt shingles faster than manufacturer spec sheets assume, especially on south-facing slopes in Silver Lake and Echo Park. Then the atmospheric rivers hit, dumping inches in hours on roofs that haven’t seen water in six months. Minor cracks and lifted flashing that stayed dormant through August become interior flooding by February.
Santa Ana winds add another layer. Embers travel miles, which is why CAL FIRE’s VHFHSZ designation covers so much of the city’s hillside residential land, from Pacific Palisades and Topanga through Laurel Canyon and Bel Air. Any permitted re-roof in these zones triggers a Class A fire-rated assembly review through LADBS. We’ve seen homeowners in the Hollywood Hills call for a straightforward shingle swap and end up required to upgrade their full underlayment system, penetration details, and ridge venting before the inspector signs off. Out-of-area crews miss this routinely. We don’t.
The housing stock itself fragments the work. Original clay and concrete tile from the 1920s – 30s still covers plenty of Craftsman and Spanish Colonial Revival roofs in West Adams and Highland Park. Postwar tracts across Panorama City and Reseda use wood-frame construction with simpler pitched roofs. And the 1950s – 70s mid-century inventory in Los Feliz and the Hills demands built-up or single-ply membrane systems on slopes too flat for conventional shingles.
Our Main Los Angeles Services
Los Angeles homeowners call us most often for repair work and full replacements. Each service has its own Los Angeles page with detailed pricing, material options, and permit guidance.
Roof Repair in Los Angeles
Repair work here means tracking down leaks that started in January’s atmospheric river but showed up as ceiling stains in March, replacing wind-lifted shingles after Santa Ana events, and resealing failed flashing around original clay tile on prewar homes. We stock GAF and CertainTeed shingles locally for fast turnaround on standard repairs, and we carry membrane patch materials for flat-roof emergencies in the Hills. Every repair comes with our written 365-Day Done Right Promise. Roof Repair in Los Angeles covers typical costs, what’s fixable versus replaceable, and how we handle fire-zone repair permits.

Roofing Company in Los Angeles
As a full-service roofing company operating under Threshold Verified standards, we handle everything from emergency tarping after wind damage to complete re-roofing with permit management included. Our technicians are background-checked, identity-verified, and arrive in clean, marked uniforms with photo ID badges, their names and photos sent to you before they reach your door. We work with Atlas, Tamko, and GAF materials, pulling LADBS permits and passing inspections on every job that requires them. Roofing Company in Los Angeles explains our full scope, from consultation to final walkthrough.

Roof Installation in Los Angeles
New roof installation in Los Angeles means navigating VHFHSZ requirements on hillside lots, matching HOA material guidelines in gated communities, and selecting assemblies that handle both intense UV and sudden heavy rain. We install manufacturer-recognized shingles from Owens Corning, IKO, and Boral, plus TPO and modified bitumen systems for flat and low-slope applications. Every installation starts with a written, line-item price, no exceptions. Roof Installation in Los Angeles breaks down material choices, fire-rated assembly requirements, and what the permit process actually looks like.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Los Angeles
We install and repair with GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral products, keeping common shingle colors and membrane rolls stocked locally for faster turnaround on standard Los Angeles jobs. For specialty matches on older clay tile or custom flat-roof systems, we source directly through manufacturer distribution. See our brands for full details on warranties and material specifications.
Pricing for Roofers in Los Angeles, CA
| Service | Typical range in Los Angeles |
|---|---|
| Minor leak repair (flashing, sealant) | $350 – $650 |
| Shingle replacement (small area, wind damage) | $500 – $1,200 |
| Flat roof patch (TPO/modified bitumen) | $600 – $1,500 |
| Tile repair (clay/concrete, limited area) | $800 – $2,000 |
| Full underlayment replacement (steep slope) | $4,500 – $8,500 |
| Asphalt shingle roof replacement (average home) | $12,000 – $22,000 |
| Tile roof replacement (clay or concrete) | $18,000 – $35,000 |
| Flat/low-slope membrane replacement (TPO) | $10,000 – $18,000 |
| Class A fire-rated assembly upgrade (VHFHSZ) | Add $2,500 – $5,000 to base replacement |
| Skylight replacement (per unit, with flashing) | $1,200 – $2,800 |
Prices push higher in Los Angeles when LADBS requires Class A assembly upgrades on hillside homes, when original clay tile must be matched or custom-ordered, or when decking replacement is needed after years of slow leaks. We give you a written, line-item price before any work starts, every time, with no surprises on the invoice.
Neighborhoods We Serve in Los Angeles
Our crews work across the full Los Angeles basin, from the coastal zones through the Valley to the eastern edge. Most Los Angeles appointments are scheduled within a few business days, with emergency tarping available when wind or sudden leaks create immediate exposure.
- Hollywood Hills / Laurel Canyon
- Silver Lake / Los Feliz
- Pacific Palisades / Topanga
- Reseda / Panorama City
- West Adams / Highland Park
Service Area – Cities Near Los Angeles
We regularly work just outside Los Angeles city limits for homeowners who want the same Threshold Verified technician standards and upfront pricing. Our crews serve Huntington Park, CA, South Gate, CA, Bell, CA, and Maywood, CA from our Los Angeles office, with the same permit expertise and material availability.
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 Roofers in Los Angeles
Most Los Angeles homeowners get an in-person estimate within two to four business days of calling. We’ll send your technician’s name and photo before they arrive, and you’ll receive a written, line-item price during that same visit. Call (743) 200-8347 to schedule, estimates are free.
Yes. We handle permit applications, inspections, and sign-offs on every Los Angeles job that requires them, including the Class A assembly reviews triggered by VHFHSZ designation. The permit cost is included in your written price, not added later.
Often, yes. Many Los Angeles neighborhoods with active HOAs, particularly in Pacific Palisades, Bel Air, and hillside condo associations, maintain approved color and material lists. We review HOA guidelines during your estimate and specify compliant options in your written quote so there are no mid-project surprises.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Los Angeles Customers Say
"Detailed written quote with the shingle line and warranty spelled out. No surprises at the end."
- Laura B."Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."
- Xavier L."Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."
- Sophie R.






Before
After
Before
After
Before
After