Metal roofing
Architectural shingles
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 Installation Across Seal Beach
Roof installation in Seal Beach means choosing materials that can stand up to salt air, fog, and damp decking, not just the occasional winter storm. A full tear-off and reroof on a typical 1950s or 1960s single-story home here runs $13,500 to $22,000, depending on pitch, decking condition, and whether you’re replacing wood shake, old composition shingles, or brittle clay tile. Our Roof Installation crews work Seal Beach every week and know which materials fail early here and which ones actually hold up. Call (562) 471-4832 for a written price before any work starts.
Why Crestview Roofing Co Long Beach Is Seal Beach’s Preferred Roof Installation Company
Dylan Pace runs Crestview Roofing the way Seal Beach homeowners expect a roofing company to operate: you see a written price before we load a ladder, you get before-and-after photos of your roof, and you can track our arrival time live on your phone. We’re part of the Relay Home Co. family and every job follows The Relay Visibility Guarantee. That means the number on the written estimate is the number on the invoice. No door-knock repricing, no change orders after you’ve already said yes.
Seal Beach has a specific problem most roofers don’t talk about: the marine layer. From late spring through early fall, fog sits on your roof for hours every morning. That keeps roof decks damp long after the grass dries in Los Alamitos or Cypress. Our crews specify fasteners, flashing, and underlayment for that humidity, not for a generic Southern California roof. We’ve pulled roofs off College Park East ranches where the decking felt like a wet sponge at every pipe boot and valley. You can’t see that from the curb, but we expect it and price for it honestly up front.
Every repair we make in Seal Beach carries the 365-Day Done Right Promise in writing: if a covered repair fails within a full year, we come back and correct it at no charge. No negotiation. No runaround. A live person answers our phones 24/7, so when you call about your roof, you’re talking to a person, not a voicemail loop.
Styles & brands we work with






Tile Roof in Seal Beach
Tile roof work in Seal Beach is different from tile work anywhere else in Los Angeles or Orange County because the Old Town district is full of original 1920s and 1930s red clay tiles that have gone brittle after a century of salt fog and thermal cycling. A homeowner with original clay tile in Seal Beach is almost always looking at a full replacement, not a repair, because matching 90-year-old tile is practically impossible and the city’s historical preservation guidelines apply to certain Old Town streets. For a standard tile reroof on a Seal Beach home, expect $18,000 to $28,000 depending on tile profile, underlayment spec, and whether the existing decking needs replacement.
Clay and concrete tile replacement
When we replace a tile roof in Seal Beach, we don’t just set new tile. We strip to the deck, inspect every sheet of plywood or plank for moisture rot, and lay a high-temperature synthetic underlayment rated for the humidity and heat that baked clay tile creates. We also replace all flashings with marine-grade metal, because the old galvanized flashings on these homes are typically rusted through at the eaves and pipe penetrations.
Tile roof repair and re-bedding
For tile roofs that aren’t at the end of their life, we re-bed and re-point ridge caps, secure loose tiles, and replace broken or spalled tiles before water reaches the underlayment. On Seal Beach homes with real clay tile, we’ll tell you honestly when a repair is worth doing and when you’re better off putting that money toward a full reroof. The marine layer hides small leaks for years, and by the time you see the ceiling stain, the decking underneath is often gone.
Roof Ventilation in Seal Beach
Roof ventilation in Seal Beach is not an optional upgrade; it’s the difference between a roof that lasts 25 years and one that rots out in 15. Warm air rises into your attic, hits the cool underside of a damp roof deck, and condenses. Do that every foggy morning for a decade and you get mold, rusted nails from the underside, and shingle granules lifting off. Correcting ventilation on a Seal Beach home typically runs $1,400 to $3,200, including intake baffles, exhaust vents, and sealing attic bypasses around can lights and plumbing chases.
Ridge and soffit vent systems
A balanced ridge-and-soffit system moves air continuously: cool air enters at the eaves, warm moist air exits at the ridge. On a 1960s ranch in Seal Beach with original composition shingles and no soffit vents, adding this system is often the single most cost-effective upgrade you can make before or during a reroof. We cut intake vents, install baffles to keep insulation from blocking airflow, and set a continuous ridge vent along the peak.
Power vents and attic fans
Where a ridge vent isn’t practical, like on a low-pitch Old Town bungalow or a hip roof with almost no ridge line, we install thermostatically controlled power vents. The key with powered ventilation in Seal Beach is to avoid over-ventilating, which pulls conditioned air out of the living space. We size the fan to your attic’s square footage and seal the attic floor first so the fan isn’t tugging air through every ceiling crack.
Trusted Brands We Service in Seal Beach
We install and repair roofs with materials from GAF, CertainTeed, and Owens Corning, and we stock common profiles and colors regionally so a Seal Beach job isn’t waiting a week on a warehouse. For coastal exposure, we lean on GAF’s Timberline HDZ line and CertainTeed’s Landmark series because both carry strong algae-resistance warranties and hold up better under persistent marine-layer moisture than economy shingles. You’ll get the manufacturer’s full material warranty and our 365-Day Done Right Promise on every repair, in writing, included at no extra cost.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Installation Problems We See in Seal Beach Homes
- Rusted-through galvanized flashing and fasteners. Salt-laden fog corrodes standard galvanized nails and drip edge within a decade, causing leaks at valleys, chimneys, and plumbing vents that nobody sees until the ceiling stains. On a 1950s College Park East ranch, our crew stripped two layers of old composition shingles to find the original plywood decking spongy at every penetration and the galvanized drip edge rusted through along the eaves. We replaced the rotted decking, laid a full synthetic underlayment with ice and water shield at all valleys and penetrations, then set architectural shingles over stainless steel fasteners and a marine-grade drip edge, all spec’d for salt fog, not just rain.
- Granule loss on 1950s and 1960s composition shingles. Persistent dampness from the marine layer plus UV exposure wears the mineral surface off old shingles faster than inland homes experience. Once the granules go, the asphalt beneath bakes and cracks, exposing brittle felt and rotted decking below.
- Rotted fascia and trapped moisture at the eaves on low-pitch bungalows. Older Seal Beach homes often lack proper starter strip and synthetic underlayment, so moisture wicks up at the eaves and sits there. The fascia rots from the back side, and algae streaks spread under the shingle edges, loosening adhesion inch by inch.
- Brittle original clay tile in Old Town. Homes from the 1920s and 1930s still wearing their original red clay tile often have cracked, spalled, or missing tiles that let water through to degraded felt. Matching 90-year-old tile is nearly impossible, and certain Old Town streets fall under historical preservation guidelines that affect what you can install.
Pricing for Roof Installation in Seal Beach, CA
A standard architectural shingle reroof in Seal Beach runs $13,500 to $19,500 for a typical 1,400 to 1,800 square foot single-story home, assuming the decking is sound. If we have to replace decking, which is common around pipe boots and valleys on 1950s and 1960s homes, add $2 to $3 per square foot of replaced sheathing. Tile roof replacement runs $18,000 to $28,000. Ventilation work runs $1,400 to $3,200. The gap between a coastal-spec job and the cheap inland-spec bid you might get from a roofer who doesn’t work Seal Beach regularly is usually $1,500 to $3,000. That difference buys stainless steel fasteners, marine-grade drip edge, and synthetic underlayment. The cheap spec looks fine for five years and rusts through in ten. Call (562) 471-4832 for a written, line-item quote before you decide anything.
We Also Serve Cities Near Seal Beach
Crestview Roofing installs and repairs roofs throughout the area around Seal Beach, including Los Alamitos, Cypress, Midway City, and Long Beach. If you’re a few minutes inland, you may need less of the marine-layer material spec, but you still get the same written price, photo documentation, and live arrival tracking that define The Relay Visibility Guarantee. Call (562) 471-4832 and tell us your cross streets.
Serving Seal Beach, CA - Our Local Coverage Area
We’re based in the Seal 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 Installation in Seal Beach
Seal Beach’s morning marine layer keeps your roof wet for hours every day from late spring through early fall, and that constant moisture plus salt air corrodes standard electro-galvanized nails and flashing within about eight to ten years. In Westminster or Garden Grove, a standard galvanized nail might last 20 years. Here, we specify stainless steel or hot-dip galvanized fasteners and marine-grade drip edge because they hold up under salt fog. Call (562) 471-4832 to get a written price that includes that coastal spec.
You can in some cities, but not on most College Park East homes where the original decking beneath those shingles is often compromised from decades of marine-layer moisture. A reroof-over hides the rot and puts new shingles on a bad foundation. We recommend a full tear-off to inspect and replace decking, then a synthetic underlayment and architectural shingles spec’d for salt fog. Call (562) 471-4832 for an exact tear-off quote.
On low-pitch roofs in Old Town, we lay a self-adhering ice-and-water shield at all eaves, valleys, and penetrations, then cover the full deck with a synthetic underlayment rated for high humidity. Standard felt traps moisture and wrinkles; synthetic breathes and won’t rot. We also use a wider starter strip than inland jobs to protect the eaves where moisture wicks up. Call (562) 471-4832 and we’ll give you a line-item breakdown.
Yes. We install a heavier, marine-grade drip edge on Seal Beach homes because the persistent fog band here rusts standard aluminum drip edge faster than in Long Beach or Huntington Beach, where the marine layer burns off more quickly. The thicker gauge metal with a proper coating lasts decades instead of years. The difference is about $400 to $700 on a typical single-story home. Call (562) 471-4832 for a written quote that includes it.
A ridge vent pulls warm, moist air out of the attic continuously, which keeps the underside of your roof deck dry instead of letting condensation soak the wood every foggy morning. On a 1960s ranch in Seal Beach with no soffit vents, adding intake baffles and a continuous ridge vent is usually a $1,800 to $2,600 job and it extends the life of your shingles by preventing deck rot. Call (562) 471-4832 and we’ll inspect your attic airflow during a free estimate.
Written by Dylan Pace, Owner at Crestview Roofing Co Long Beach, serving Seal Beach with transparent pricing and coastal-spec roof installations since 2000.