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
Roof Replacement in Brentwood: What It Costs and What to Expect
A full Roof Replacement on a typical single-family home in Brentwood runs $12,000 to $22,000 for a 2,000 to 2,600 square foot house with architectural shingles. That includes tear-off of the old roof, decking repair where needed, new underlayment, starter strip, flashing, ridge vent, and haul-away. Reroofing over an existing single layer runs less: $9,500 to $16,000 depending on pitch and access. A flat roof replacement on a Brentwood patio cover, garage, or mid-century addition runs $7,000 to $14,000. These are real numbers from jobs we have priced across Brentwood in the past two years, not brochure ranges.
Dylan Pace has been pricing roofs in this market long enough to know that a Brentwood homeowner should never sign a contract without a written line-item quote first. That is exactly how Crestview Roofing works: the price on the page is the price on the invoice. Call (650) 456-5615 for a free estimate, and you will have a number before we ever touch a shingle.
Fast, Reliable Roof Replacement Across Brentwood
Brentwood homeowners deal with a specific kind of roof problem, and it comes down to when your home was built. The city exploded with development after 1990. Master-planned communities like Shadow Lakes, Apple Hill, and the neighborhoods east of Sand Creek Road went up fast, and the volume builders who framed those stucco tract homes installed roofs to minimum code. That matters now because a 1998 or 2004 composition shingle roof is at or past the end of its service life. It is not a construction defect question anymore. It is a timing question and a materials question.
Our crews are in Brentwood weekly. We know the HOA color palettes in the master-planned communities, we know which 1990s subdivisions have roofs with missing drip edge at the eaves, and we know how the Santa Ana winds hit the western-facing roof planes off the hills. If you need a roof looked at, call (650) 456-5615. We will give you a written price before any work starts.
- Typical full tear-off and replacement in Brentwood: $12,000 to $22,000 for architectural shingles on a 2,000 – 2,600 sq ft home.
- Reroof over one existing shingle layer: $9,500 to $16,000 where code allows it and the decking passes inspection.
- Flat roof replacement: $7,000 to $14,000 for modified bitumen or TPO on patios, garages, and additions.
- Every quote is written, line-itemed, and locked before work begins. No change orders. No door-knock price jumps.
Styles & brands we work with






Why Crestview Roofing Co Woodland Hills Is Brentwood’s Preferred Roof Replacement Company
Dylan Pace built Crestview Roofing in 2000 around a simple idea: a roofer should give you the same information a rideshare app does. You should know who is coming, when they will arrive, what it will cost, and what proof you will get when the work is done. The Relay Visibility Guarantee, part of the Relay Home Co. family Crestview belongs to, puts that in writing on every job. Before-and-after photos, a live trackable arrival time, and a digital invoice sent by text are standard procedure, not add-ons.
Brentwood customers call us because we answer the phone. Not a voicemail loop, not a call center in another state. A live person, 24/7. When you tell us you are off Sand Creek Road and your roof lifted in the last wind event, we know what you are describing. We have pulled tarp and made emergency repairs on homes along Balfour Road and in the neighborhoods west of Shady Willow Lane.
Our technicians are background-checked and uniformed. You will know exactly who is arriving at your driveway before they get there. And every repair Crestview makes in Brentwood is covered by the 365-Day Done Right Promise: any covered repair that fails within a full year is corrected at no charge, including a free second visit.
Reroofing in Brentwood
Reroofing in Brentwood almost always means one of two situations: either you are laying a second shingle layer over a single existing layer to buy time and save money, or you need a full replacement and want to know if the extra expense is justified. Here is the honest answer: on most 1990s and 2000s Brentwood tract homes, the builder-installed shingles are already too far gone for a clean reroof. Granule loss is severe, the decking has moisture where flashing cracked around bath vents, and the original installer skipped underlayment details that would make a second layer code-compliant. When the decking is soft or the existing shingles are brittle enough to crack under a nail, reroofing is not a real option. You need a tear-off.
Where reroofing does work in Brentwood is on homes where the existing shingle layer is still pliable and the decking is sound. That tends to be houses built after 2010 or homes that already had one good-quality replacement installed. The cost in Brentwood for a reroof over one layer runs $9,500 to $16,000 depending on square footage and roof pitch. It saves you the tear-off labor and disposal fees, typically $2,500 to $4,000 on a mid-sized home, but it does not give you a fresh underlayment or the chance to inspect every inch of decking.
When a Second Layer Makes Sense
A second layer can work if the existing shingles are low-profile 3-tab without curling, if you have no more than one layer currently, and if the decking passes a nail-pull inspection. But many Brentwood HOAs in the master-planned communities prohibit second-layer roofing in their architectural guidelines, so check your CC&Rs first. If your HOA forbids it, that settles the question.
When Tear-Off Is the Only Honest Answer
If your home was built between 1995 and 2008 and still has its original builder shingles, plan on a full tear-off. We regularly find granule-shedding 3-tabs on those roofs that are past saving. Tearing off lets us inspect the decking, replace any water-damaged plywood, install proper ice and water shield in the valleys, and use a starter strip rated for Santa Ana wind speeds. A full tear-off and replacement with architectural shingles on a 2,200 square foot Brentwood home runs $13,000 to $19,000.
Flat Roof Replacement in Brentwood
Flat Roof Replacement in Brentwood comes up most often on patio covers, garages, and the occasional 1950s or 1960s addition in the older neighborhoods near Brentwood Boulevard and Sellers Avenue. The flat and low-slope roof materials installed in those eras, mostly built-up tar and gravel or early modified bitumen, have a real service life of 15 to 20 years in Brentwood’s climate. Intense summer sun degrades the asphalt membrane, and winter downpours find every seam that has opened up from thermal movement.
A flat roof replacement in Brentwood runs $7,000 to $14,000 for a typical 400 to 800 square foot area. The spread comes from what we find underneath: rotted plywood from slow leaks, inadequate or no insulation, or an old roof that was installed without a proper tapered system to move water. We install modified bitumen and TPO systems, both of which handle Brentwood’s heat better than the old multi-ply built-up roofs. TPO is the reflective white membrane you see on newer commercial buildings and increasingly on residential patio covers; it reflects heat instead of absorbing it, which matters given how many Brentwood summers push past 95 degrees.
Patio Covers and Flat Garage Roofs
Most flat roof calls in Brentwood are garage or patio roofs that were never flashed correctly where they tie into the main house. The intersection between a flat roof and a sloped shingle roof is a classic leak point. We rebuild those transitions with proper metal flashing and a water-tight curb, and we document every step with photos you can keep.
Replacing a Wood Shake Flat or Low-Slope Section
Homes in the older corridor near Brentwood Boulevard, some built in the 1960s and 1970s, sometimes have low-slope wood shake sections that are now illegal to replace with wood under California fire code. The upgrade path is a full tear-off, decking repair where needed, and a Class A fire-rated system. That means either a modified bitumen cap sheet or a lightweight concrete tile if the framing can handle the load.
Trusted Brands We Service in Brentwood
Crestview Roofing installs and repairs roofs using materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Brentwood homes, GAF Timberline architectural shingles are the most common choice, and we stock the standard colors locally so turnaround on a typical replacement stays tight. We also work extensively with Owens Corning Duration and CertainTeed Landmark shingles, and for homes with concrete tile roofs, Boral and Eagle tile match the existing profiles on 1990s and 2000s tract homes. If your HOA requires a specific shingle color or profile, we will match it against their approved architectural guidelines and put the brand and color in your written quote before any work starts.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Brentwood Homes
- Builder-grade 3-tab shingles failing before 20 years. Homes built between 1995 and 2008 in the faster-built subdivisions off Sand Creek Road and Balfour Road often have shingles that are granule-shedding and cracked by year 15. The sun here is punishing on asphalt.
- Missing drip edge at eaves and rake edges. Volume builders cut corners on metal drip edge, which lets fascia and decking soak up water during winter rains. We find rotted eave edges on a high percentage of Brentwood tear-offs.
- Under-driven or over-driven nails causing wind uplift failure. During Santa Ana events, shingles on homes with poorly set nails peel off in sheets. We see this most on the large, simple roof planes that face west and southwest toward the hills.
- Flashing cracks around bath vents and attic fans. Brentwood’s hot-dry summers and wet winters cause metal flashing to expand and contract until it cracks. Those cracks leak slowly, rot the decking, and go unnoticed until a ceiling stain appears.
Pricing for Roof Replacement in Brentwood, CA
A full roof replacement on a standard 2,000 to 2,600 square foot Brentwood home with architectural shingles runs $12,000 to $22,000. A reroof over one existing layer runs $9,500 to $16,000. Flat roof work runs $7,000 to $14,000. The biggest price drivers in Brentwood are roof pitch, number of roof planes, decking condition, and whether the HOA requires a specific shingle brand or color. Steep two-story homes push labor up. Rotted decking adds $85 to $125 per sheet replaced.
Every Brentwood quote from Crestview Roofing is written, line-itemed, and delivered before any work begins. You will see the exact shingle brand, the exact square count, the decking replacement assumptions, and the total. The number on the page is the number on the invoice. Call (650) 456-5615 to schedule a free estimate.
We Also Serve Cities Near Brentwood
Crestview Roofing handles Roof Replacement in Brentwood and the surrounding communities, including Oak Park, West Hills, Canoga Park, and Winnetka. Dispatch and scheduling run through our San Francisco Bay Area office, and local crews serve Brentwood directly. If you are in a neighboring city and need a written roof price, call us at (650) 456-5615.
Serving Brentwood, CA - Our Local Coverage Area
We’re based in the Brentwood 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 Brentwood
In most cases, no. Granules in the gutter on a 2005 Brentwood tract home means the shingle surface has begun to fail, and that failure is usually widespread across the entire roof plane, not isolated to one spot. Patching a few shingles on a granule-shedding roof buys you a season at best, and the underlying decking may already have moisture damage where flashing cracked. The honest move is a full tear-off and replacement. Call (650) 456-5615 for a written assessment and exact price before you decide.
A roof replacement will not void a builder warranty, but most 1990s and 2000s builder warranties on Brentwood tract homes have already expired on roofing components anyway. HOA approval is the bigger constraint. In master-planned communities like Shadow Lakes and Apple Hill, you typically need architectural review before a roof replacement, and the HOA enforces specific shingle colors and profiles. Since most Brentwood HOAs require approval and some prohibit second-layer reroofing, we help you gather the submittal documents and choose a shingle that matches the approved palette. We will put the exact brand and color in your written quote before work begins. Call (650) 456-5615 and ask us to walk through your HOA’s requirements.
This comes down to installation quality, not age. Builders working at speed on 1990s and 2000s Brentwood tract homes often under-drove or over-drove nails, which weakens the shingle’s wind uplift resistance. Older homes sometimes have heavier, better-sealed shingles or a roof that has been replaced by a quality contractor. On a 2004 stucco tract home in the Shadow Lakes community, our crew tore off brittle builder-grade 3-tabs and found one nail per shingle at the overlap, no ice and water shield in the valleys, and no proper starter strip. Your neighbor’s roof may simply have better fastening. We can inspect yours and tell you exactly what the wind is exploiting. Call (650) 456-5615 for a written inspection report.
No. California fire code no longer allows wood shake or wood shingle roofs in wildfire-prone zones, which includes the western foothills of Brentwood. Your replacement options are a Class A fire-rated system: architectural asphalt shingles, lightweight concrete tile, or in some cases metal. The older homes near Brentwood Boulevard and Sellers Avenue still carrying original wood shake often need structural review too, because the framing was designed for a lighter weight system and tile adds load. We assess the decking, recommend a system your structure can support, and put a written price in front of you. Call (650) 456-5615 to schedule a free estimate.
A roofing square is 100 square feet of roof surface. A typical 2,200 square foot single-story Brentwood home has between 22 and 28 squares of roof, depending on pitch, overhangs, and garage area. Two-story homes often have fewer squares than you would think because the footprint is split between levels. The square count matters because every roofer’s quote should be priced per square, and if two quotes differ wildly, it is usually because one contractor measured the roof differently or is pricing a different scope. At Crestview, every written quote includes the exact square count we measured, so you can compare apples to apples. Call (650) 456-5615 and ask for the square-by-square line item.
Call Dylan Pace and the Crestview Roofing team at (650) 456-5615 for a free, written, line-itemed roof replacement estimate in Brentwood. We answer live, 24/7, and you will have a real number before any work starts.
Written by Dylan Pace, Owner at Crestview Roofing, serving Brentwood since 2000.