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 Replacement Across Brea
A full roof replacement on a Brea home typically runs $11,000 – $26,000 depending on size, pitch, material, and what we find when the old roof comes off. Most standard asphalt shingle replacements on a 1,800 – 2,400 square foot single-story run $12,000 – $18,000, while concrete tile systems start around $20,000 and can exceed $30,000 on hillside lots with steep pitches. If you’re calling around Brea getting wildly different numbers, that’s usually because some roofers are pricing the job blind and others are pricing what they actually expect to find. We price what we expect to find, in writing, before any work starts. Call (831) 777-6412 to schedule a free estimate and we’ll walk the roof with you.
Why Crestview Roofing Co West Covina Is Brea’s Preferred Roof Replacement Company
Brea’s housing stock is a mix of 1960s – 1980s single-family homes and newer hillside developments, which means no two roof replacements here look the same. Our crews know the older tracts off Brea Boulevard and Lambert Road, the Tamarack neighborhood, and the subdivisions up toward Carbon Canyon. We know what a 1978 wood shake roof looks like once it’s stripped, and we know what a 2015 concrete tile roof needs when a few tiles have cracked from Santa Ana wind debris.
Dylan Pace leads our Roof Replacement team, and every job we run in Brea follows the same process: a written price before any work starts, before-and-after photo documentation, a live trackable arrival time, and a digital invoice sent by text. That’s The Relay Standard, and it means you know exactly who is on your roof, when they’ll arrive, what it will cost, and what got done. A live person answers our phones 24/7, so when you call about a leaking roof at 9pm on a rainy night, you talk to a person, not a voicemail.
We’re part of the Relay Home Co. family, bound by The Relay Visibility Guarantee. That guarantee is not a marketing line. It’s a written commitment that covers every Roof Repair - Brea for 365 days, with a free second visit if something fails. No negotiation, no runaround.
Styles & brands we work with






Reroofing in Brea
Reroofing in Brea means stripping an old roof down to the deck and installing a new system from the underlayment up. For most Brea homeowners, the trigger is an original 1970s wood shake roof that has been repeatedly treated with fire retardant and is now past saving, or a 1990s concrete tile roof with failing underlayment and cracked tiles. The job starts with a full inspection of the decking, framing, and flashing before we price anything. On older Brea homes, that inspection frequently turns up dried, split 1×6 decking that won’t hold nails, flashing that has corroded at chimney and skylight penetrations, and low-slope sections over patio additions that need a membrane rather than shingles. A reroof in Brea on a typical single-story home runs $12,000 – $22,000 for architectural asphalt shingles, and $18,000 – $30,000 for lightweight concrete tile, depending on decking condition and roof complexity.
Decking and Structural Findings
On Brea homes built before the 1990s, the decking itself is often the wildcard. Wood shake roofs that have been fire-retardant treated for decades trap heat and chemicals, and by the time we strip them, the 1×6 boards underneath can be so brittle they crumble when lifted. When that happens, full redecking is unavoidable, and we document it with photos and write it into a change order before any new material goes down.
Fire Zone and Hillside Requirements
Homes in Brea’s hillside fire zones, including parts of the Carbon Canyon corridor and newer developments near the Brea Mall foothills, require a Class A-rated roof assembly. That means the right underlayment, proper drip edge, and materials that meet fire code. We install peel-and-stick ice and water shield at the eaves on hillside homes because wind-driven rain in Brea gets under the first course of shingles long before it soaks through the field of the roof.
Flat Roof Replacement in Brea
Flat Roof Replacement in Brea usually comes up on patio additions, carports, and second-story bump-outs on homes built in the 1970s and 1980s. Many of these low-slope sections were originally done with materials that fail long before the main roof, and they’re often the source of the leak the homeowner first notices inside. A flat roof replacement on a Brea home typically runs $4,500 – $9,000 for a standard patio or addition, depending on square footage, access, and whether rotted decking or damaged transition flashing needs to be replaced. Modified bitumen is the most common material we recommend for Brea’s hot, dry summers because it holds up to UV exposure without becoming brittle, and TPO works well on larger low-slope areas where heat reflectivity matters.
Transition Details That Get Missed
When a Brea home has a steep main roof and a low-slope patio roof, the transition between the two is where leaks start. We replace the transition flashing and install the correct material for each slope, rather than running shingles down onto a surface where they’ll pond water. This detail gets skipped constantly on reroofing jobs in Brea, and it’s one reason we inspect before we quote.
Patio and Addition Roofs
Older Brea homes with enclosed patios or added family rooms often have flat sections that were never properly sealed, and the decking underneath has rotted from years of ponding. When we replace these during a full Roof Replacement in Brea, we match the new membrane to the main roof’s system and write the decking replacement into the same scope of work, so the homeowner isn’t hit with a surprise after the main roof is done.
Trusted Brands We Service in Brea
We install and repair roofing systems from IKO, Atlas, and Boral, and we keep a running inventory of common shingle colors and tile profiles that match Brea’s existing housing stock. That means when a homeowner in the Tamarack tract needs a partial replacement that matches a 2008 architectural shingle, we can typically source it without weeks of waiting. For full replacements, we recommend materials based on the home’s slope, sun exposure, and fire zone requirements, not on what’s easiest for us to order.
Common Roof Replacement Problems We See in Brea Homes
- Decking that fails once the old roof is stripped. On pre-1990s homes with original wood shake roofs, the decking is often dried and split from decades of heat and fire-retardant chemicals. If we skip this inspection, the new roof lifts and blows off in the first Santa Ana wind event.
- Misjudged flat-to-pitched transitions. Many Brea homes have a low-slope patio addition that was reroofed with shingles at some point, which leads to ponding water and leaks at the transition. The fix is a proper membrane and new flashing, not more caulk.
- Missing drip edge and starter strip on hillside homes. Wind-driven rain in Brea gets under the first course of shingles and rots fascia and soffit within a few seasons. This is easy to catch during inspection and expensive to ignore.
- Reused flashing around vents and skylights. We see this constantly on Brea reroofs where a previous contractor tried to save a few hundred dollars. Corroded flashing fails in the first winter rain, and by then the ceiling damage is done.
See the difference
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AfterPricing for Roof Replacement in Brea, CA
Here’s what we’re quoting on Brea homes right now, based on the jobs we’ve completed in the past 18 months. A standard architectural asphalt shingle replacement on a 1,500 – 2,200 square foot single-story runs $12,000 – $18,000. Larger two-story homes or steep hillside lots run $16,000 – $24,000. A lightweight concrete tile replacement starts around $20,000 and goes up from there, especially if the decking needs full replacement and the home is in a hillside fire zone. Flat roof sections over patios and additions run $4,500 – $9,000 depending on size and deck condition. The single biggest variable in Brea is what we find under the old roof, which is why we inspect before we quote and put every allowance in writing. Call (831) 777-6412 for a free estimate on your Brea home. The number we write down is the number you’ll pay.
We Also Serve Cities Near Brea
Our crews cover Brea plus the surrounding cities, including Rowland Heights, Hacienda Heights, West Covina, and Whittier. Dispatch and scheduling are coordinated from our Los Angeles office, and crews serve Brea locally, so response times are consistent and crews know the neighborhoods. If you’re in one of those cities and need a roof replacement, Brea is well within our service area, and the same written-price guarantee applies.
Serving Brea, CA - Our Local Coverage Area
We’re based in the Brea 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 Brea
Yes, in many cases it will. Most Brea homes built with original wood shake roofs in the 1960s and 1970s were framed for a material that weighs about 2 – 3 pounds per square foot. A lightweight concrete tile system weighs 6 – 9 pounds per square foot, and a standard concrete tile can weigh 9 – 12 pounds. Before we quote a tile replacement, we check the rafter spacing, span tables, and the condition of the existing framing to see if the structure can take the added load. On some hillside homes and older tract homes, we can recommend lightweight products like Boral’s tile profiles that meet the aesthetic requirement without requiring as much structural work, but the structural check happens on every concrete tile replacement in Brea. Call (831) 777-6412 and we’ll tell you what your specific roof can handle.
We install the assembly to Class A fire rating standards whenever the home is in a designated hillside fire zone, which includes much of the Carbon Canyon area and newer foothill developments. That means the right underlayment rated for fire exposure, a properly installed drip edge, and materials that meet the city’s adopted fire code. We also install peel-and-stick ice and water shield at the eaves on hillside homes, because wind-driven rain and ember intrusion are the two main ways a hillside roof gets compromised in Brea. Whether the home is in a mapped fire zone or not, we document every layer with photos so you have a record of what was installed and why.
Low-slope patio roofs on Brea homes fail for three reasons: the original material was never right for the slope, the transition flashing between the patio roof and the main roof was poorly done, and ponding water sits on the surface long enough to degrade the membrane. We replace these patio and addition roofs as part of a full roof replacement whenever the homeowner wants them done together, and it’s often more cost-effective to bundle them, since the crew is already on site and the dumpster and permits are already in place. We’ll write the flat section into the same contract, with the same written price guarantee.
No. We replace the decking where inspection shows it has failed, which is more common on Brea homes with original fire-retardant-treated wood shake roofs, especially in tracts near Brea Boulevard and Lambert Road. On those roofs, the decking is often so dried and split from decades of heat and chemical exposure that nails won’t hold a new underlayment, and full redecking is the only sound option. On homes where the decking is still solid, we do spot replacement at rotted areas and nail pops. Every finding gets photographed and written into the change order before we proceed, so you see exactly what we saw.
We never run one system into the other without a proper transition detail. When a Brea homeowner wants to replace an old concrete tile main roof with architectural shingles, but keep newer tile on an addition or vice versa, we install a transition flashing that separates the two systems and directs water off the roof cleanly at the break. We also match the underlayment and edge details on both sides so the warranty on each system stays intact. If you’re in the middle of a Brea remodel and the roofer isn’t talking about transition details, that’s a problem. Call (831) 777-6412 and we’ll walk you through what your specific roof needs.
What Actually Happens When We Open Up a Brea Roof
In Brea, many homes built before the 1990s in tracts near Brea Boulevard and Lambert Road still have original wood shake roofs that have been repeatedly treated with fire retardant. When we remove those roofs for replacement, the decking underneath is often so dried and brittle from decades of heat and chemical exposure that full redecking is unavoidable. That finding is not common in neighboring full-disclosure cities like Yorba Linda, where more roofs were already converted years ago and the decking has had a chance to dry out under a modern roof system. In Brea, the old shake roof trapped moisture and chemicals against the wood for 40 or 50 years, and the decking we pull off is frequently unsalvageable. Our process is inspection first, then a written allowance for decking replacement in the contract, then any additional findings documented and approved in writing before we proceed. When we were called to a 1978 single-story home in the Tamarack tract just north of Lambert Road, the owner wanted to switch from the original fire-retardant-treated wood shake roof to lightweight Boral concrete tile. Our crew found the 1×6 decking so dried and split that nails wouldn’t hold a new underlayment, and the old flashing at the chimney and skylight penetrations had failed. We wrote a full decking replacement and new flashing into the change order, and because the home is in a hillside fire zone, we installed a Class A-rated assembly with a peel-and-stick ice and water shield at the eaves before laying the new tile. That’s the difference between a roof that gets replaced and a roof that gets replaced correctly.
Written by Dylan Pace, Owner at Crestview Roofing Co West Covina, serving Brea since 2000.
Get Your Brea Roof Replacement Price in Writing
Call (831) 777-6412 to schedule a free estimate on your Brea home. We’ll inspect the roof, talk through what needs to happen, and hand you a written price before any work starts. No change orders unless you approve them first. No arguments after the job. That’s the point.