Metal roofing
Architectural shingles
Tile roofing
GAF
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Los Alamitos, CA
Roofing in Los Alamitos comes down to three realities: homes built in the 1950s – 1970s housing boom, low-slope and torch-down carport roofs that fail at the seams, and damp coastal air that feeds algae on north-facing planes. Most calls we get from Los Alamitos homeowners involve leaks around scuppers, lifted shingles after Santa Ana wind events, or full replacements on original tract homes. If you need a straight answer on what’s wrong and what it costs, call us at (562) 471-4832.
Why Los Alamitos Homes Are Different
Los Alamitos sits on a high water table, and the city’s flat, dense lots hold moisture longer than the breezier coastal blocks of Seal Beach. That trapped humidity is why we see more moss and algae staining on Los Alamitos roofs than almost anywhere else in the area. North-facing planes are the usual victims – they stay shaded and damp through winter mornings, and once algae gets a foothold, it shortens the life of asphalt shingles noticeably. We recommend algae-resistant materials on re-roofs here, and cleaning is a once-a-year to once-every-18-months job for most homes, not an afterthought.
The housing stock adds another layer. Most Los Alamitos homes went up between the late 1950s and mid-1970s: ranch-style and tract builds, many with low-slope or nearly flat roof sections over the living space. Low-slope roofing is a different trade than steep-pitch shingling. It needs modified bitumen, torch-down, or membrane systems, and the details around scuppers (the drainage openings at the roof edge) are where failures start. In the original 1960s tracts around the city, carport and patio roofs were commonly done in torch-down modified bitumen, and the seams near the scuppers are what we repair most often after a heavy winter rain.
Santa Ana winds are the other regular test. Gusts rip through the flat grid of Los Alamitos streets and catch any shingle that isn’t fully sealed or fastened. On older roofs where the sealant has dried out, a strong Santa Ana event means a handful of lifted tabs or, worse, exposed underlayment. Homeowners should treat a wind event as a reason to do a visual check from the ground.
Styles & brands we work with






Our Main Los Alamitos Services
Most Los Alamitos homeowners call us for one of two things: a leak that needs Roof Repair now, or a roof that’s reached the end of its life and needs full Roof Replacement. New construction and additions are a smaller but steady third, which falls under Roof Installation.
Roof Repair in Los Alamitos
Repairs in Los Alamitos usually start with a leak at a scupper, a lifted shingle edge after wind, or cracked flashing around a plumbing vent. We remove the damaged material, inspect the decking underneath, and replace what’s actually failed, not just what’s visible. On the older low-slope sections, that often means re-torching a seam or replacing a deteriorated section of modified bitumen. We’ll tell you whether a repair will hold or whether the roof is past convincing. Full details on what we fix and how we price it are on our Roof Repair in Los Alamitos page.

Roof Replacement in Los Alamitos
When a Los Alamitos roof is past patching, replacement is the honest answer. On the ranch and tract homes here, that means either a full tear-off and re-shingle on the pitched sections, or a new membrane system on the low-slope areas, or a combination of both on a single job. We work with GAF and CertainTeed systems most often in Los Alamitos because they hold up to the damp-air algae pressure better than entry-level lines. Material choice changes the price, so we quote it line by line before any work begins. See Roof Replacement in Los Alamitos for scope and pricing detail.

Roof Installation in Los Alamitos
For additions, ADUs, and new builds in Los Alamitos, installation starts from the deck up: underlayment, drip edge, flashing at every penetration, and the roof system matched to the slope. On a flat second-story addition, that means a torch-down or membrane install with proper slope to the scuppers. On a pitched addition, it’s full shingle work from Owens Corning or GAF, whichever fits the build. We coordinate with the general contractor so the roof closes in before framing gets wet. Our Roof Installation in Los Alamitos page covers the process step by step.

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 Alamitos
We install and repair roofs built with GAF, CertainTeed, Owens Corning, and Boral materials. For Los Alamitos, we stock the common GAF and CertainTeed shingle colors locally so repair patches match without a special order in most cases. Full details on which lines hold up best here are on our brands page.
See the difference
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After
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AfterPricing for Roofers in Los Alamitos, CA
| Service | Typical range in Los Alamitos |
|---|---|
| Roof leak repair (minor, single penetration) | $350 – $800 |
| Scupper or flashing repair on low-slope roof | $500 – $1,200 |
| Shingle replacement (wind-lifted section, up to 100 sq ft) | $600 – $1,500 |
| Torch-down seam repair on carport or patio roof | $450 – $950 |
| Algae cleaning and treatment (whole roof) | $400 – $1,100 |
| Full tear-off and re-shingle (1,500 – 2,200 sq ft) | $11,000 – $19,000 |
| Low-slope membrane replacement (per 1,000 sq ft) | $8,000 – $14,000 |
| New roof on addition or ADU (per 1,000 sq ft) | $9,000 – $16,000 |
What pushes price up in Los Alamitos is the low-slope factor: homes with large flat or near-flat sections cost more per square foot than the pitched roofs we see in neighboring cities, because membrane work runs a different material and labor price than shingles. Multiple roof planes, old decking that needs replacement after a tear-off, and hard-to-access carport seams also move the number. Whatever the job, you get a written price before we start, and the number on that page is the number on the invoice.
Neighborhoods We Serve in Los Alamitos
We work across Los Alamitos, from the original 1960s tracts near the center of town to the larger lots on the northern and eastern edges. Crews are scheduled for Los Alamitos most weekdays, so response times are short for a city this size.
- Rossmoor Highlands
- Old Town West
- Los Alamitos Hills
- Civic Center area
- Apollo Park tract
Service Area – Cities Near Los Alamitos
We also serve the neighboring communities around Los Alamitos, including Cypress, CA, Seal Beach, CA, La Palma, CA, and Buena Park, CA. Scheduling for Los Alamitos and nearby cities is coordinated from our Los Angeles office, with crews dispatched to each city daily.
Serving Los Alamitos, CA - Our Local Coverage Area
We’re based in the Los Alamitos 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 Alamitos
Most inspections in Los Alamitos can be scheduled within a day or two, and we call you to confirm exactly when the crew will arrive. Our office answers calls 24/7, so you’ll talk to a person, not a voicemail. Call (562) 471-4832 and we’ll set a time that works.
Full replacements and new roof installations typically require a permit in Los Alamitos, and we handle the paperwork on those jobs. Repairs that don’t alter the roof system usually don’t. We’ll tell you which applies to your job before anything starts so there’s no surprise later.
Yes. We inspect the roof, tell you what failed and why, and give you a written price before any work begins. If it’s a small repair that costs a few hundred dollars, you’ll know the number and the scope before you say yes. That’s how every Los Alamitos job runs.
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 Alamitos Customers Say
"Booked an inspection online and got a text with the inspector's name and ETA. He sent photos from the roof. Showed me the lifted shingles and fixed them the next day."
- Matt B."Leak near the chimney. They resealed the flashing and I got before and after photos by text."
- Troy N."Good roof, clean job. Materials arrived a day late, but the update came before I called."
- Leah K.