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 Hermosa Beach
Roof replacement in Hermosa Beach costs between $14,500 and $38,000 for a typical single-family home, with most full tear-offs landing in the $18,000 to $27,000 range depending on roof size, pitch, and material choice. That’s the honest number range we quote here in 90254, where salt air, tight lots, and alley-only access change the math compared to inland cities. Chatham Roof Repair serves Hermosa Beach homeowners with a diagnosis-first approach, meaning we look for the repair before we recommend the replacement. Call Nelson Quarry and the team at (866) 361-1724 for a free estimate on your Hermosa Beach roof.
Key takeaways before you read further:
- Hermosa Beach tear-offs typically run $18,000 to $27,000 for a standard single-family home.
- Ocean-facing flashing and fasteners corrode years before the leeward side of the same roof, which is why we inspect the windward edge first.
- Alley-only access, shared walls, and overlay-district review all affect how a Hermosa Beach job is quoted and run.
- We install products from seven major manufacturers, so you choose the material, not a take-it-or-leave-it single brand.
Why Chatham Roof Repair Is Hermosa Beach’s Preferred Roof Replacement Company
We work on more Hermosa Beach roofs than most contractors will ever see, and the town’s specific problems show up on every single quote we write. The salt fog that rolls off the ocean settles into fasteners, flashing, and drip edge. The tightly packed lots near the Strand mean tear-off staging doesn’t happen in a wide driveway; it happens in an alley that might be twelve feet wide. And the older beach bungalows often carry multiple layers of reroofing that have to come off before anything new goes on. Knowing that before we quote means the number you get is the number the job costs.
Nelson Quarry leads every Hermosa Beach inspection and quote. That matters because the person who identifies the failure mode is the same person who writes the scope of work, which eliminates the hand-off gap between the company that finds the problem and the one that fixes it. Our Roof Replacement team handles everything from the first inspection to the final nail, and because we’re a roofing-only company, we’re not splitting attention across siding, gutters, or windows. Inspection, repair, or full replacement: one company, start to finish.
Hermosa Beach customers have given us a strong local reputation for straight answers. We don’t default to replacement when a repair will hold. We don’t upsell a premium shingle when a mid-line architectural shingle matches the house and the warranty needs. And when we do recommend a full reroof, the recommendation comes from evidence: photos of corroded flashing, decking that’s softened from years of trapped marine moisture, or roof edges that have lifted under Santa Ana winds.
Styles & brands we work with






Reroofing in Hermosa Beach
Reroofing in Hermosa Beach means tearing off every existing layer down to the decking and installing a complete new roof system, and that’s the right call when the decking has rotted, the flashing has failed, multiple layers are already stacked, or the roof structure can’t support another overlay. A full tear-off reroof on a standard Hermosa Beach bungalow or modern rebuild runs $16,000 to $30,000, with larger two-story homes and rooftop-deck transitions pushing toward the top of that range. The cost is driven by what we find underneath: water-damaged decking replacement, rotted fascia, corroded fasteners along the ocean-facing edge, and the labor of getting every layer off and every square of debris hand-carried out of a tight alley.
Tear-Off and Decking Replacement
Before any new shingle or membrane goes down, we strip the roof to bare decking and inspect the substrate. In Hermosa Beach, the marine layer keeps attic spaces damp much of the year, and we often find sections of plywood that look fine from above but crumble when pulled. Decking replacement runs $2.50 to $4.50 per square foot of replaced sheathing, and we only replace what’s rotted, not a single sheet more. That number is in the quote as a line item with a per-sheet price, so you know exactly what a hidden rot discovery costs before the first nail is pulled.
Architectural Shingle Systems
Most Hermosa Beach reroofs end up with architectural shingles because they handle the wind-lift risk at roof edges better than three-tab and they hold their profile through years of salt and UV exposure. We install Owens Corning and IKO architectural lines as the most common choices here, matched in color and profile to what was there before or upgraded deliberately if the homeowner wants a stronger warranty class. Architectural shingle reroofs in 90254 typically run $18,000 to $26,000 including tear-off, underlayment, and new flashing.
Flat Roof Replacement in Hermosa Beach
Flat Roof Replacement in Hermosa Beach is a different job from reroofing a pitched bungalow, and it’s common here because so many of the town’s older beach cottages and modern rebuilds carry low-slope or fully flat roof decks. A flat roof replacement on a typical Hermosa Beach home runs $14,500 to $24,000, with the cost moving based on deck size, number of penetrations (skylights, vents, parapet drains), and whether the existing roof has ponding water that signals sagging decking below. We install TPO, PVC, and modified bitumen systems depending on the deck’s use, with white membranes preferred on rooftop decks where sun reflection keeps the living space below cooler.
Parapet and Detail Work
The flat roofs we replace in Hermosa Beach almost always involve parapet walls, scuppers, or drains, and those transitions are where water gets in first. We flash every parapet top with new metal, replace corroded scuppers and drains, and install ice and water shield at every vertical transition before the membrane goes on. On a recent low-slope bungalow off a rear alley near downtown, our crew tore off three layers of old roofing, replaced the corroded ocean-facing flashing and drip edge, laid new ice and water shield at the west edge and parapet points, then installed a GAF flat-roof membrane. The alley was only wide enough for a single dumpster and a materials drop, so we staged the tear-off in one-day pulls and hand-carted every square out, giving the shared-wall neighbor written notice before we started. The roof was watertight, the windward metal was new, and the neighbor had nothing to complain about.
Rooftop Deck Transitions
Hermosa Beach’s modern rebuilds often include rooftop decks, and a roof replacement on those homes means coordinating with the deck’s railing posts, membrane termination bars, and the waterproofing at every post penetration. We handle those transitions as part of the flat roof replacement, not as a separate hand-off to another trade. The goal is a continuous waterproof surface under the deck that won’t leak at the first Santa Ana wind event.
Trusted Brands We Service in Hermosa Beach
We install products from seven major roofing manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That means when a Hermosa Beach customer needs a reroof, they’re not being steered toward whatever single brand we happen to have a spiff on this quarter. We match the material to your existing roof profile and color where a partial replacement makes sense, and we recommend the brand that fits your warranty goals and budget when a full replacement is the right call. Atlas and Tamko lines both hold up well in coastal exposures, and we stock local parts and accessories for the brands we install most in 90254 so turnaround on replacement and repair work stays short.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Hermosa Beach Homes
- Windward-edge corrosion from salt fog. The prevailing onshore wind drives salt-laden fog against the west-facing slope and windward edge of nearly every roof south of Pier Avenue, so flashing, fasteners, and drip edge on that side corrode and fail years before the rest of the roof. A replacement that reuses the windward metal fails early; we probe and photograph the ocean-facing edge first on every quote.
- Multiple reroof layers trapping marine moisture. Aging Hermosa Beach bungalows often carry two or three layers of old roofing with no attic ventilation to speak of. The marine layer keeps those layers damp, which feeds moss and mildew under the new underlayment and shortens the life of a fresh shingle system. Full tear-off solves the venting problem at the source.
- Alley-only access and staging damage risk. On tight beach lots, tear-off debris and shingle bundles staged in narrow alleys or stacked against shared walls causes property damage and neighbor disputes. We stage one-day pulls, hand-cart debris out, and give written notice to shared-wall neighbors before starting.
- Aging decking under rooftop decks and parapets. Modern rebuilds with rooftop decks concentrate water at post penetrations and parapet transitions, and the salt air works on the fasteners at those points year-round. We replace decking and metal at every penetration during a reroof, not after the first leak shows up inside.
Pricing for Roof Replacement in Hermosa Beach, CA
Here’s what you can expect to pay in the 90254 market right now. A full tear-off reroof on a standard single-family Hermosa Beach home runs $16,000 to $30,000. A flat roof replacement runs $14,500 to $24,000. A small cottage or garage roof can come in under $12,000. Larger two-story homes, roofs with rooftop decks or multiple skylights, or jobs that require extensive decking replacement push toward the $38,000 top end. What moves your number within those ranges: roof size and pitch, number of layers being removed, how much decking needs replacing, access (alley-only staging costs more than a street-side driveway), and material choice. Every quote we write is a line-item breakdown, not a single round number pulled from the air. Call (866) 361-1724 to schedule a free estimate, and you’ll see exactly where every dollar goes.
We Also Serve Cities Near Hermosa Beach
Our crews work throughout the South Bay. In addition to Hermosa Beach, we handle roof replacement in Hermosa Beach‘s neighboring cities: Redondo Beach, Marina del Rey, Lawndale, and Manhattan Beach. If your home sits close to the boundary between two of these towns, call us and we’ll confirm coverage.
Serving Hermosa Beach, CA — Our Local Coverage Area
We’re based in the Hermosa Beach 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 Hermosa Beach
Yes, we replace roofs on alley-access Hermosa Beach lots regularly, and we factor the access constraints into your quote before the job starts. Narrow alleys change how we stage the tear-off: we schedule one-day pulls, use a compact dumpster, and hand-cart debris in sections rather than relying on a chute or lift. If your alley is too narrow for a standard dumpster, we source a smaller container or coordinate with the city for a street-side drop where permitted. Call (866) 361-1724 and describe your access situation, and we’ll tell you exactly how we’d run the job.
Hermosa Beach’s building code requires written notice to adjacent property owners when work affects a shared wall, and we handle that notice for you as part of the job. Where a party wall abuts the roof edge or where staging and debris flow along a neighbor’s property line, we give written notice before the first day of work and keep the boundary clean during the tear-off. For detached homes with no shared wall, notice is still good practice on a tight lot, and we do it as a courtesy.
Because the prevailing onshore wind drives salt-laden fog directly against the west-facing slope and windward edge of your roof, concentrating corrosion on the flashing, fasteners, and drip edge on that side. The leeward side of the same roof sits shielded from the salt spray and often looks years younger. On every Hermosa Beach quote, we probe and photograph the ocean-facing edge first because that’s where the failure starts, and a replacement that reuses the windward metal fails early. Call (866) 361-1724 for a free inspection that starts at the edge that matters most.
Some Hermosa Beach homes in historic or overlay districts do require design review before a roof replacement can be permitted, and we check that before writing your quote. The city reviews material, color, and profile on certain older homes, and in some cases a reroof on an existing structure is treated differently than a new roof on a rebuild. We navigate the city counter and the review process as part of the job, so the permit path is already mapped before you sign anything.
We run a tight site by staging the tear-off in one-day pulls, hand-carting debris out through the alley rather than dropping it from the roof, and following Hermosa Beach’s noise and work-hour ordinances without exception. We tarp the ground where debris and materials flow, sweep the alley at the end of every day, and keep the neighboring property line clear of shingle stacks and dumpster placement. The goal is a watertight roof with no complaints from the adjoining property, and that’s the standard on every 90254 job we run.
Written by Nelson Quarry, Owner at Chatham Roof Repair, serving Hermosa Beach with inspection, repair, and replacement services.