Roofing Company in Los Angeles, CA | Mercer Roofing

Roofing Company in Los Angeles - Free Inspection, Itemized Written Quote

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Before & after – our own jobs

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Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Roofing Company Across Los Angeles

Roofing work in Los Angeles splits into two very different jobs depending on where you live. A re-roof in a coastal hillside neighborhood, sitting inside a CAL FIRE Very High Fire Hazard Severity Zone, is a Class A assembly project with LADBS inspection riding on every penetration detail. The same square count in the Valley is often a straightforward shingle replacement. Mercer Roofing plans for both, and every job starts the same way: a written price before any work begins. If you’re searching for a Roofing Company that understands LA’s fire zones, coastal salt air, and flat mid-century rooflines, call us at (743) 200-8347 for a free estimate.

Call (743) 200-8347

Why Mercer Roofing Is Los Angeles’s Preferred Roofing Company Company

We’ve spent years walking roofs across Los Angeles, from Craftsman bungalows in Highland Park to post-and-beam houses in Laurel Canyon. That matters because LA roofing is genuinely local work. The same asphalt shingle rated for 30 years in the manufacturer’s test lab ages faster under our year-round UV. The same electro-galvanized nail that holds fine in North Hollywood can rust through in Rustic Canyon within a few seasons of marine fog. Homeowners in Los Angeles call us because we plan for those realities instead of pretending a roof is a roof.

Every Mercer Roofing technician is background-checked and identity-verified under the Threshold Verified standard. Before any visit, you receive the technician’s name and photo. They arrive in a clean, marked uniform and present a photo ID badge at your door. That’s not a marketing line. It’s the core of how our owner Grant Whitlock runs Mercer Roofing, and it’s the reason so many Los Angeles homeowners, especially those who are home alone or have young children, tell us they finally stopped dreading the doorbell. The call is answered by a live person, 24/7. Not a voicemail, not a call-back form.

Every repair we complete includes a written guarantee, and every job is backed by the 365-Day Done Right Promise: if the work isn’t right within a year, we make it right. A free second visit is included if a repair fails. That’s the promise in writing before we drive a single nail.

Free Roof Estimate in Los Angeles

A Free Roof Estimate in Los Angeles is the first concrete step when you suspect a leak, need a re-roof, or just want a professional read on your roof’s remaining life. We walk the roof surface, check flashing and penetrations, inspect the underlayment condition where accessible, and give you a written, line-item price with the scope spelled out. No work starts without that written price. In Los Angeles, a roof inspection and estimate typically runs $0 when you schedule with Mercer, and a written repair estimate on a standard asphalt shingle home in the Valley generally falls between $450 and $1,800, while a full re-roof estimate on a hillside home in a VHFHSZ often lands between $18,000 and $40,000 depending on Class A assembly requirements, decking condition, and access.

What the Estimate Covers

We document what’s failing, what’s serviceable, and what LADBS will require if you pull a permit. On hillside lots, that means checking the VHFHSZ map before we quote. On flat 1950s-70s roofs in Silver Lake or Los Feliz, it means assessing whether the membrane needs replacement or just seam repair.

When to Schedule One

Before the first atmospheric river of the season is the smartest time. Los Angeles roofs sit bone-dry for months, then take several inches of rain in a day. A small seam failure in October becomes interior flooding in February. Scheduling a free estimate in early fall gives you time to address it.

Roofing Contractor in Los Angeles

A Roofing Contractor in Los Angeles has to be more than a crew that knows shingles. The city’s building stock is a patchwork: 1920s Spanish Colonial Revival homes with original clay tile, postwar wood-frame tract houses in the east and south Valley, mid-century modern homes with barely-there roof slopes, and hillside builds inside fire hazard zones with strict assembly rules. Mercer Roofing plans each job against those conditions. A permitted re-roof in Pacific Palisades or Hollywood Hills triggers a Class A assembly review at LADBS, which means upgrading the underlayment system and every penetration detail, not just swapping shingles. We’ve guided hundreds of Los Angeles homeowners through that exact process.

The Threshold Standard on Every Visit

Who shows up matters as much as the work. Every Mercer technician is background-checked, identity-verified, and dispatched under the Threshold Group quality framework. You get a name and a photo before they arrive. They badge in with photo ID. You never open the door to an unknown person claiming to be a roofer.

Written Price, Written Guarantee

No work starts until you’ve seen the written price. Every repair carries a written guarantee. If a repair fails within 365 days, we return on a free second visit and make it right. That’s the Done Right Promise, and it’s included with every job we do in Los Angeles.

Trusted Brands We Service in Los Angeles

We install and repair GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral systems. In Los Angeles, different neighborhoods call for different materials. A coastal hillside home in the VHFHSZ needs a Class A fire-rated assembly, often with an ember-resistant underlayment and ridge venting. A mid-century flat roof in Los Feliz needs a built-up or TPO membrane, not architectural shingles. We stock and source parts locally for fast turnaround, and we specify materials according to what will actually hold up on your specific block, not what’s cheapest on a warehouse shelf.

Common Roofing Company Problems We See in Los Angeles Homes

  • Corroded fasteners and flashing in coastal-adjacent neighborhoods. Standard electro-galvanized nails and steel flashing fail within a few years of salt-laden marine air. We specify stainless or hot-dip galvanized hardware on these roofs.
  • Hillside re-roofs quoted as basic shingle swaps. If the house sits in a Very High Fire Hazard Severity Zone, LADBS requires a Class A assembly review. We saw a Laurel Canyon home where an out-of-area crew re-decked with standard galvanized nails; eighteen months later, rust stained the fascia and the ridge vent leaked into the living room.
  • Architectural shingles on flat or low-slope mid-century roofs. Silver Lake and Hollywood Hills homes from the 1950s-70s often have slopes too low for shingles. The first big storm finds the seams. These roofs need built-up or modified bitumen membranes.
  • UV-accelerated shingle aging. LA’s intense year-round sun degrades asphalt shingles faster than manufacturer ratings assume. We see granule loss and brittleness on 12-year-old roofs that should look half their age.

Pricing for Roofing Company in Los Angeles, CA

Roof repair in Los Angeles typically runs $450 to $1,800 for standard asphalt shingle work on a Valley home. A full re-roof on the same home generally runs $12,000 to $22,000. Hillside properties inside fire hazard zones run higher: $18,000 to $40,000 for a full Class A assembly with ember-resistant underlayment and upgraded penetration details. Flat membrane roofs on mid-century homes run $8 to $14 per square foot for TPO or modified bitumen. Salt-air coastal areas add a hardware premium of roughly 10-18% for stainless or hot-dip galvanized fasteners and flashing. Call (743) 200-8347 for a free, written estimate specific to your Los Angeles roof.

We Also Serve Cities Near Los Angeles

Our crews work throughout Los Angeles and the surrounding area, including Huntington Park, South Gate, Bell, and Maywood. If you’re in one of those communities and need a Roofing Company in Los Angeles that handles the fire-zone and coastal-spec realities of the region, call us at (743) 200-8347.

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 Roofing Company in Los Angeles

Why Los Angeles Chooses Mercer Roofing

We set the standard for roofing company in Los Angeles.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Los Angeles

Getting your roofing company handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing company needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Los Angeles - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing company pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Los Angeles Customers Say

Trusted by homeowners across Los Angeles and surrounding areas.

★★★★★

"Replaced the ridge cap and drip edge, and fixed a sagging gutter that nobody else mentioned. Fair price."

Phil N. · Verified customer
★★★★★

"Great shingles and a clean install. Wish the cleanup had been done the same day, but they came back the next morning and finished it."

Tasha G. · Verified customer
★★★★★

"Detailed written quote with the shingle line and warranty spelled out. No surprises at the end."

Laura B. · Verified customer

Current Offers

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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