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 La Mirada
Roof replacement in La Mirada typically runs $380 – $550 per square for a full tear-off and re-roof on a standard 1950s – 70s tract home, with most complete jobs landing between $9,500 and $16,500 depending on decking condition and material choice. Bedrock Roof Repair serves all of La Mirada including the 90637, 90638, and 90639 ZIP codes. We’re based out of Anaheim, so our crews reach most La Mirada homes within 30 to 45 minutes when you need an inspection or estimate. Call (833) 589-7850 to schedule yours.
Most La Mirada homes were built between 1955 and 1975, which means the original roof, if it’s still up there, has been baking under Southern California sun for six decades. More often, we find one or two re-roofs already layered on top of the original. That changes the job entirely, and we’ll explain what that means for your specific roof when we walk it.
Why Bedrock Roof Repair Is La Mirada’s Preferred Roof Replacement Company
We’ve spent enough time on roofs along Santa Gertrudes Avenue, in the tracts east of Biola Avenue, and through the neighborhoods around La Mirada Regional Park to know what these houses hide under their shingles. Layered shingles. Dry-rotted decking. Undersized flashing that failed years before anyone noticed. The repair-first approach we’re named for means we don’t walk into a La Mirada home assuming replacement is the answer. We inspect, we show you what we find, and we tell you honestly whether a repair buys you more time or whether the roof has reached the end of its service life.
Alan Cofield leads our team, and he’s built the company around one principle: a homeowner should never feel pushed into a new roof when a targeted fix is all the roof actually needs. When replacement is the right call, we quote it straight: tear-off depth, decking condition, material options from multiple manufacturers, and the permit requirements La Mirada enforces. No vague estimates, no change orders that appear out of nowhere.
We work with seven major roofing material brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That matters for you because our recommendations follow your roof’s conditions and your budget, not a supplier contract pushing one product line. A CertainTeed Landmark shingle makes sense on some La Mirada roofs. An Owens Corning Duration shingle fits others. We’ll tell you why we recommend one over the other for your house.
Styles & brands we work with






Roof Replacement Contractor in La Mirada
A roof replacement contractor in La Mirada has to understand what’s underneath these old tract-home roofs before quoting a price. When we replace a roof here, we’re usually tearing off multiple layers of shingles, assessing the decking, and frequently finding the original underlayment has failed. That’s not a delay tactic; it’s the reality of working on homes built in the post-WWII building boom.
What Full Replacement Involves
We strip every layer down to the decking. That’s non-negotiable on older La Mirada homes because covering up a third layer of shingles without knowing what’s underneath is how dry-rot spreads silently for another decade. Once the deck is exposed, we inspect for soft spots, replace what’s rotted, and only then start building the new roof up correctly from a clean surface.
When Replacement Beats Another Repair
If your roof has one layer of original shingles and isolated damage, a repair might genuinely be all you need. That’s the call we make without hesitation when it’s true. But when the shingles are curling or losing granules across broad areas, when the underlayment under a single layer is brittle, or when decking around valleys and eaves shows evidence of moisture damage, you’re past the point where patching makes financial sense. Replacement costs $9,500 – $16,500 on most La Mirada homes. A repair on the wrong roof buys you two seasons and still leaves you facing replacement.
Asphalt Shingle Roof Replacement in La Mirada
Asphalt shingle roof replacement is the most common job we do in La Mirada because the original roofs on these 1950s and 60s tract homes were either wood shake or early composition shingles, and both have exhausted their lifespan. The intense UV exposure inland La Mirada gets every summer bakes and curls asphalt shingles faster than coastal neighbors experience.
Architectural Shingles for Southern California Heat
We install architectural shingles on the vast majority of La Mirada homes because they handle heat and wind better than three-tab shingles. The dimensional profile also holds up better against the Santa Ana wind gusts that hit this part of LA County each fall. Architectural shingles carry higher wind ratings and look better on the low-pitch ranch-style homes that dominate La Mirada’s streets.
Decking Replacement That Comes With Age
Here’s what we find constantly on La Mirada re-roofs: the original 1×6 skip sheathing under the shingles has dry-rot along valleys and eaves where water sat for years under leaves and debris. We don’t install new shingles over rotted decking. We replace the affected boards with modern plywood or OSB, which gives your new roof a solid nailing surface and brings the structure up to current code before the shingles go on.
Trusted Brands We Service in La Mirada
We install CertainTeed, Owens Corning, IKO, and Atlas roofing systems on La Mirada homes, along with GAF, Tamko, and Boral products. Every one of these manufacturers makes a shingle suited to Southern California’s hot, dry climate, but they differ in weight, wind rating, warranty structure, and price point. We’ll walk you through the actual differences between a CertainTeed Landmark and an IKO Dynasty shingle and what each means for your specific roof and your budget. No one brand fits every house. Roof Replacement decisions start with what the roof itself tells us, not which product we’re incentivized to sell.
See the difference
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After
Before
After
Before
AfterCommon Roof Replacement Problems We See in La Mirada Homes
- Layered shingles covering failed underlayment. Two or three layers are common on La Mirada homes. The top layer can look acceptable while the original underlayment underneath has turned to dust and holds moisture against the decking.
- Dry-rot at fascia and eaves caused by tree debris. Mature street trees along La Mirada’s older tracts drop leaves and seed pods year-round. Debris dams in valleys and gutters, water backs up under the shingle edge, and the fascia rots slowly until you see it curling or staining.
- Flashing failures at valleys and penetrations on low-pitch roofs. Many La Mirada tract homes have roofs with pitches of 4:12 or lower. Flashing seals take more stress on shallow slopes, and after enough Santa Ana wind events and winter rains, those seals break down.
- Original wood shake roofs now under composition. We sometimes find wood shake buried beneath composition shingles. The shake was never removed, which means the new roof was installed over a surface that moves and shifts, compromising the nail pattern and warranty.
Pricing for Roof Replacement in La Mirada, CA
A full tear-off and replacement with architectural shingles on a 1,800-square-foot La Mirada home typically runs $10,800 – $14,500. If decking replacement is extensive, which happens on maybe a third of the older homes we open up, add $1,500 – $4,000 depending on how many sheets need replacement. Material choice matters too: basic architectural shingles from Tamko or Atlas run lower than premium lines from CertainTeed or Owens Corning. The single biggest cost variable in La Mirada is what condition your decking is in once we strip the old layers, and we always write a decking allowance into the contract so you know the worst-case number before we start. Call (833) 589-7850 for a free estimate, and we’ll give you a written, line-item quote specific to your roof: no ranges from a calculator, no surprises after the tear-off begins.
One more thing about how we price jobs in La Mirada: we never cut corners on the underlayment or flashing to hit a price point. On a low-pitch roof, the underlayment is what keeps water out of your house, not the shingles. That’s not a place to save money.
We Also Serve Cities Near La Mirada
Bedrock Roof Repair handles roof replacement and repair across the surrounding communities: South Whittier, East La Mirada, Buena Park, and Norwalk. Our crews know the housing stock in each, from the tract homes of East La Mirada to the mixed-era builds in Norwalk. If you’re anywhere in this corner of LA and Orange County, we can inspect your roof and give you an honest recommendation: repair, replacement, or nothing yet. Call (833) 589-7850.
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
We inspect first, write allowances into the contract, and get written approval before any added work begins. Roofing work means dry-rot at the decking and fascia; outdated wiring is a concern on the electrical circuits routed through the attic and eaves, and if we find exposed or damaged wiring during the tear-off, we stop and flag it for a licensed electrician before proceeding. You’ll never see a surprise line item from us that wasn’t documented, priced, and approved in writing first. Call (833) 589-7850 to inspect your roof and get a line-item quote that accounts for what’s actually under the shingles.
We won’t do a layover on a La Mirada home that already has two or more layers, and that describes most of the houses in this city. California building code allows one layover in many cases, but on a 60-year-old tract home where we know the underlayment is suspect, the right call is a full tear-off so we can see the decking. Installing over it hides the problem for another decade while the dry-rot spreads. Call (833) 589-7850, and we’ll tell you what’s on your roof now and whether a layover is even legal for your situation.
On low-pitch roofs in La Mirada, we install synthetic underlayment with a higher tear resistance than felt, plus ice and water shield in valleys, eaves, and around every penetration. The flashing gets upgraded to 24-gauge or heavier metal at pipes, chimneys, and skylights, because these are the points where a 4:12 roof leaks first. Valley metal gets replaced, not reused. Call (833) 589-7850 for a quote that specifies every material we’ll use.
We can’t stop your trees from dropping leaves, but we can make the roof debris-resistant: wider gutters, gutter guards if you want them, and valley flashing installed with enough slope to move material instead of trapping it. We also recommend trimming overhanging branches where possible, because that’s the real source. On the older tract homes in La Mirada where tree density is high, we see fascia rot directly tied to debris damming, so this is a practical part of the replacement conversation, not a cosmetic add-on.
For most La Mirada homes, we recommend architectural shingles from CertainTeed, Owens Corning, or GAF. All three make a shingle with high UV resistance and solid wind ratings, which is what matters inland where the sun is unforgiving and Santa Anas hit in the fall. IKO and Atlas have strong budget-appropriate options if you’re trying to manage cost without sacrificing durability. We’ll walk you through the differences in weight, warranty, and price, and give you one honest recommendation for your specific roof. Call (833) 589-7850 to schedule a free estimate.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving La Mirada and the surrounding communities.