Metal roofing
Architectural shingles
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across La Mirada
Roof replacement in La Mirada, CA typically runs $9,800 – $18,400 for a full tear-off and re-roof on a standard single-story tract home, with most projects completed in 3 – 5 working days once materials arrive. We’re Orange County Roofing Co, and we’ve spent years working on the coordinated 1950s – 1970s tract homes that define this city’s housing stock. If you’re seeing curling shakes, granule loss, or water staining on your ceiling after the first winter rain, call us at (866) 942-4187. We’ll walk your roof, show you what’s actually failing, and give you a written estimate with real numbers, not vague ranges.
Why Orange County Roofing Co Is La Mirada’s Preferred Roof Replacement Company
We carry products from seven major roofing manufacturers, including GAF, Atlas, and Tamko, so when we recommend a shingle for your La Mirada home, it’s because that product actually fits your roof, your budget, and your warranty needs. Not because we get a higher margin on it. That’s the core of how Kurt Hensley built this company: source broadly, compare honestly, install correctly.
La Mirada homeowners call us after their neighbor’s roof gets torn off. That’s not a coincidence. The 1960s tracts here were built in coordinated waves, so roofs on the same block hit end-of-life together. We’ll often be on one house near Neff Park and get three calls from the same street that week. Our crews know these layouts, the common flashing failures, and the decking rot patterns that hide under old shake. When you call, you’re talking to people who’ve already worked your exact roof type dozens of times.
We also do roof inspections as a standalone service. You don’t need to commit to a replacement to get our eyes on your roof. If you’re selling a home in 90638, or just bought one in 90637, or you want to know whether those Santa Ana winds actually lifted anything last fall, we’ll tell you exactly what your roof needs. Nothing more.
Styles & brands we work with
Roof Installation in La Mirada
Roof Installation for a La Mirada home means either a full tear-off and re-roof on an existing house or installing a roof system on a new addition or ADU. It starts with removing whatever is up there now, inspecting the decking, repairing or replacing damaged sheathing, and then building the new system up correctly: underlayment, flashing, ventilation, and the shingle or membrane you selected. Most full installations on a single-story tract home in La Mirada run $9,800 – $18,400 depending on square footage, material choice, and how much decking needs replacement.
Full Tear-Off and Re-Roof
This is the most common job we do in La Mirada. The original wood-shake or first-generation composition roofs on 1950s – 1970s tract homes are past their useful life, and the decking underneath is often the real story. We’ll tear everything down to the framing, replace rotted sheathing, and rebuild the system so the next roof lasts the full warranty period.
New Construction and Additions
Adding a room or building an ADU in 90639? The roof system needs to tie into the existing house correctly. We coordinate with your framing contractor, pull the roof portion of the permit, and make sure the new section drains properly, ties into existing flashing, and matches the look of your current roof.
Roof Replacement Contractor in La Mirada
A Roof Replacement Contractor in La Mirada is who you call when patching isn’t the answer anymore. We handle the whole replacement process: disassembly, decking evaluation, installation, and final cleanup. Because we work with seven brands, you choose the shingle based on your budget and warranty goals. A typical architectural shingle replacement on a La Mirada tract home runs $11,500 – $16,000, including tear-off, underlayment, flashing, and ridge vent replacement. Flat roof or low-slope sections over patios and additions add $2,500 – $5,000 depending on the membrane material.
Decking and Structural Repairs
This is where La Mirada roofs surprise people. The shakes look bad, but the decking underneath is where water has been sitting for years. We budget for decking replacement in every La Mirada quote, and we document every piece we pull with photos before anything gets covered back up. No mystery, no after-the-fact surprise add-ons.
Architectural Shingle Upgrades
When we replace a roof in La Mirada, we usually recommend architectural shingles over three-tab. They carry better wind ratings for Santa Ana season, they handle UV exposure better, and most manufacturers offer stronger warranty tiers on them. You’ll pay a bit more per square, but the lifespan and wind performance are worth it for inland Southern California conditions.
Trusted Brands We Service in La Mirada
We install GAF, Atlas, and Tamko products, among others. What matters for La Mirada homeowners is that we’re not married to any one brand. If your 1960s tract neighbor used GAF architectural shingles and you want to match the look, we can do that. If you want a heavier Atlas shingle for better wind performance during Santa Ana events, we’ll quote that too. We stock local inventory for common La Mirada roof profiles and can get specialty orders from any of our seven manufacturers within a week. Fast turnaround isn’t a sales pitch here; it’s just how we work. Call (866) 942-4187 and tell us what you’re looking for.
Common Roof Replacement Problems We See in La Mirada Homes
- Synchronized shake roof failure in 1960s tracts: Because whole neighborhoods off Santa Gertrudes Avenue and around La Mirada Boulevard were built in the same construction waves, the original wood-shake roofs all start failing around the same time. After a hot, dry summer, we get clusters of calls from neighbors on the same block, all seeing the same curling, brittle shakes and granule buildup in gutters.
- Hidden decking rot under old shake roofs: The shake itself is usually not the only problem. Years of flashing failures at valleys and chimneys let water sit on the underlying decking. Once we tear off the shake, we frequently find rotted wood that has to be replaced before the new roof can go down.
- Flat and low-slope patio roof failures after first rain: Older flat or low-pitch roof sections over patios, additions, and carports in La Mirada develop ponding and membrane seams that hold up fine all summer. Then the first real rain hits in late fall or early winter, and those seams open up. Homeowners see water stains on the patio ceiling or indoor ceiling below, and they call us.
- Wind-lift and dry-rot at eaves after Santa Ana events: Santa Ana winds put pressure on ridge vents, drip edges, and the outermost shingle courses. When we inspect after a strong wind event in La Mirada, we often find lifted shingles letting water into the fascia and soffit. The dry-rot underneath has usually been developing for years. Full replacement is the fix, not patchwork.
See the difference
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AfterPricing for Roof Replacement in La Mirada, CA
Here are real numbers for the La Mirada market, based on the homes we work on here every week. A full tear-off and architectural shingle replacement on a standard 1,400 – 1,800 sq ft single-story tract home runs $11,500 – $16,000. If the original wood shake is still up there, add $1,800 – $3,000 for the additional tear-off labor and disposal. Flat or low-slope patio roof sections add $2,500 – $5,000 depending on membrane choice. Decking replacement, when needed, runs $3.50 – $5.50 per square foot and we write an allowance into every quote so you can see exactly what we’ve budgeted. Call (866) 942-4187 for a free estimate. We’ll come out, measure your roof, and give you a line-item written quote. No ambiguity.
We Also Serve Cities Near La Mirada
Beyond our La Mirada work, our Roof Replacement crews serve South Whittier, East La Mirada, Buena Park, and Norwalk. If you’re just outside La Mirada city limits, your roof still falls within our regular service area, and the same pricing and inspection process applies.
Serving La Mirada, CA — Our Local Coverage Area
We’re based in the La Mirada 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 La Mirada
If you’re seeing curling, splitting, or missing shakes across more than 15 – 20% of the roof surface, if you find granule-like shake debris in your gutters after every wind, or if you’ve already had two or more repairs done in the past three years, that roof is done. A 1960s original shake roof in La Mirada is 60+ years old. That’s well past the intended lifespan. When your neighbors on the same block are re-roofing, that’s usually a sign your roof is in the same condition. Call (866) 942-4187 and we’ll inspect it and tell you straight whether it’s time.
The most common surprise is rotted decking under valleys and around flashing points that looked fine from the outside. On a 1965 tract home near Neff Park, our crew tore off three layers of brittle wood-shake and found rotted decking under the valleys where flashing had failed for years. We replaced the decking, added ice and water shield in the valleys, and installed GAF architectural shingles with a reinforced nailing pattern. Then we walked the homeowner through photos of every repair before closing anything up. That’s our standard process in La Mirada.
Yes, in some cases. When you pull a permit for a full re-roof in La Mirada, the city can require upgrades to meet current building code. The most common ones are improved attic ventilation (e.g., adding ridge vents or box vents), spark arrestors on chimney caps, and sheathing fastening upgrades. We identify these during our initial inspection, write them into your estimate as line items, and handle all permit paperwork. You won’t get a surprise upgrade demand after we start. If we find something unexpected during tear-off, we price it and get your written approval before we do the work.
Santa Ana winds create sustained, dry wind gusts that can lift shingles, especially along ridge lines, rakes, and the outer edges of the roof. That’s why we recommend shingles with higher wind ratings (Class H or better on the ASTM D3161 standard, which most architectural shingles meet) and why we use a reinforced nailing pattern along the perimeter. For flat or low-slope sections, we secure membrane edges with mechanical fastening rather than adhesive alone. We also make sure ridge vents are properly anchored, because those are a common failure point we see after wind events in La Mirada.
Most likely, yes. The 1960s tracts in La Mirada were built with consistent roof colors and profiles, usually wood shake or a specific composition shingle color. Because we carry GAF, Atlas, and Tamko products, we can usually match the color and profile of your neighbor’s new roof, even if they used a specific line from one of those brands. If color matching is important to you, tell us during the estimate, and we’ll bring physical samples to your home so you can compare them in natural light. Call (866) 942-4187 and we’ll bring the samples out to you.
Get Your La Mirada Roof Replacement Estimate
You don’t need to guess what’s under your old shake roof. We’ll inspect it, show you photos of what we find, and give you a written, line-item estimate that includes decking allowances, material costs, permit fees, and the warranty terms from whichever manufacturer you choose. We serve all of La Mirada, including the neighborhoods around Neff Park, La Mirada Boulevard, and Santa Gertrudes Avenue, and we work across ZIP codes 90637, 90638, and 90639. Call (866) 942-4187 now to schedule your free estimate. We’ll answer the phone, answer your questions, and tell you honestly whether your roof needs replacement or has a few years left.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving La Mirada and surrounding communities.