Roof Replacement in Topanga, CA | Koreatown Roofing

Roof Replacement in Topanga — Written Price, Workmanship Warranty

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.

Call to schedule your free estimate

117+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Metal roofingMetal roofing
Architectural shinglesArchitectural shingles
Tile roofingTile roofing
GAFGAF
Owens CorningOwens Corning
Flat & low-slopeFlat & low-slope
Every visit starts with

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
Get your free estimate

Fast, Reliable Roof Replacement Across Topanga

Roof replacement in Topanga, CA typically runs $14,000 to $38,000 for a standard asphalt shingle tear-off and re-roof on a 1,800 to 2,500 square foot home, with architectural shingles on the upper end and high-end custom work above that. We’re Koreatown Roofing, and we’ve done enough roofs in Topanga to know that no two canyon homes behave the same. Call us at (866) 974-2271 and we’ll tell you straight what your roof needs and what it’ll cost, no runaround. Topanga homes sit in a fire-prone canyon with steep lots, narrow access roads, and oak trees that never stop dropping leaves, so we plan every job around those realities from the first site walk.

Call (866) 974-2271

Why Koreatown Roofing Is Topanga’s Preferred Roof Replacement Company

Topanga homeowners keep calling us because we only do roofing. We’re not a general contractor who shows up with a roofer on speed dial and a markup. Our Roof Replacement crews work on roofs every day, which means we’ve seen the exact problems your canyon house has: shaded north slopes with rot under the valleys, south slopes baked brittle by Santa Anas, and driveways that a standard dump truck simply cannot climb.

We work with seven manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so your material choice comes down to what actually fits your roof and your budget, not what we happen to have in the yard. That matters in Topanga, where a fire-rated Class A assembly on a south slope may be the wrong call for a shaded north slope that traps moisture. Manny Cordero, who runs Koreatown Roofing, has built the company around this kind of honest, trade-focused work. When you call for a Topanga roof replacement estimate, you get a specialist, not a salesperson.

Explore

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

Roof Replacement Contractor in Topanga

A Roof Replacement Contractor in Topanga handles the full tear-off of your existing roof down to the decking, inspects and replaces damaged sheathing, installs new underlayment, flashing, and the shingle or tile system you select. Topanga homeowners reach out to us when a roof is beyond patchwork: multiple leaks, curling shingles, sagging decking, or original 1960s shake that’s gone brittle. A full replacement in Topanga typically falls between $14,000 and $38,000 depending on square footage, pitch, tear-off layers, and access. Steep lots that require hand-staging push the number up because labor hours grow fast.

Full Tear-Off And Decking In Canyon Homes

Most Topanga homes were built in the 1960s and 1970s, and the original roof decking often wasn’t rated for today’s high-wind and fire code. We inspect every sheet once the old roof is off. Rotted or delaminated plywood gets replaced before any new material goes down. Skipping this step is how you end up with a beautiful new roof that leaks through old, spongy decking the first winter.

New Construction Roofing For Custom Topanga Builds

Topanga sees steady new construction on canyon lots, from contemporary glass-and-steel custom homes to rebuilt rustic cabins. These projects need a roofer who can coordinate with architects and owners on material selection early, because custom flashing and specialty drip edge have lead times measured in weeks. We handle new construction roofing in Topanga from the first structural drawing through final inspection, pulling permits and coordinating inspections so the job passes the first time.

Before & after

See the difference

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

Asphalt Shingle Roof Replacement in Topanga

Asphalt Shingle Roof Replacement in Topanga is the most common job we do, and it typically lands between $14,000 and $26,000 for a full tear-off on a standard canyon home. Asphalt shingles are the practical default for Topanga for three reasons: they’re fire-rated when installed over the right underlayment, they shed debris reasonably well, and they cost a fraction of tile or metal. We install architectural shingles from GAF, CertainTeed, Atlas, and Tamko, among others, depending on what you want and what your roof can carry.

Architectural Shingles For Steep-Pitch Topanga Roofs

Topanga’s housing stock leans hard toward steep pitches and exposed rafter tails, which look great but create wind uplift and drainage challenges. Architectural shingles – the dimensional, laminated kind – hold up better on those pitches than three-tab because they’re heavier and seal more aggressively. They also give a textured look that fits Topanga’s rustic-modern aesthetic better than flat, uniform tabs.

Flat Roofing For Additions And Decks

A portion of Topanga homes have flat or low-slope sections, often on additions, carports, or canyon-side decks. Flat roofing in Topanga needs a different system entirely: modified bitumen or TPO in most cases, with careful attention to drainage so the wet winter storms don’t pond water against flashing. We’ll tell you honestly if a flat section needs a full replacement or just a re-coat, and the line-item quote shows exactly which it is.

Serving Topanga, CA — Our Local Coverage Area

We’re based in the Topanga area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

Trusted Brands We Service in Topanga

Your roof, your material choice. We install products from seven industry-leading manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Topanga specifically, we often recommend Atlas, Tamko, or GAF because their Class A fire-rated lines pair well with the canyon’s wildfire exposure and their architectural profiles handle steep pitches cleanly. Since we’re not tied to one supplier, your recommendation is based on performance and budget fit, not what we need to move out of the warehouse. We stock common flashing, ridge vent, and accessory parts for Topanga jobs and order specialty items at contract signing so lead times don’t stall your install.

The next sections of the page content follow.

Why Topanga Chooses Koreatown Roofing

We set the standard for roof replacement in Topanga.

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 Topanga

Getting your roof replacement handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roof replacement needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Topanga — 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 roof replacement 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 Topanga Customers Say

Trusted by homeowners across Topanga and surrounding areas.

★★★★★

"Valley had been done without proper underlayment and was leaking. Redone correctly, and he explained exactly what had been wrong so I could understand it."

Imani Freeman · Verified customer
★★★★★

"Storm took part of the ridge off at night. They tarped it the same evening so the rain didn't get in, and did the real repair the following week."

Eric Miller · Verified customer
★★★★★

"Went up in the attic first with a flashlight before going on the roof, which no other estimator bothered to do. Found the stain and worked backward from there."

Carmen Herrera · Verified customer

Ready for Roof Replacement in Topanga?

Call now for a free estimate — or request one below. Licensed, insured, and here with fast after-hours help in Topanga.

(866) 974-2271

Request a Free Estimate in Topanga

Tell us about your roof replacement needs — we'll respond within the hour.

When you submit this form, you agree to the terms of our Privacy Policy and authorize us to contact you via phone, email, or SMS about your request, including by the independent professionals who may fulfill it.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch