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 Whittier
Roof replacement in Whittier typically runs $9,500 – $18,000 for a standard asphalt shingle home, and $22,000 – $45,000+ when historic clay tile or built-up flat sections are involved. We’re Bedrock Roof Repair, led by Alan Cofield, and we work across all four Whittier ZIP codes: 90601, 90602, 90604, and 90606. Most Whittier jobs wrap in five to eight working days once materials land, but the real variable isn’t labor, it’s what we find when the old roof comes off. Call (833) 589-7850 for a free estimate and a straight answer on what your roof actually needs. Repair when possible. Replace when necessary. Inspect before either.
Why Bedrock Roof Repair Is Whittier’s Preferred Roof Replacement Company
Whittier homeowners call us because we don’t default to replacement. The name says it: Bedrock Roof Repair. We inspect first, repair if the roof has serviceable life in it, and only recommend replacement when the decking, flashing, or structure genuinely warrants it. That sequence builds trust in a city where homeowners have been burned by contractors who quote a tear-off before they’ve been on the ladder.
We’ve worked on Spanish Colonials in Uptown, stucco tract homes east of Painter Avenue, and mid-century builds near Michigan Park. We know what a pepper-tree canopy does to a north slope. We know which 1950s Whittier developments used cedar shake under later shingle layers. That local knowledge means our estimates hold up once the permit inspection opens the roof. Same team from inspection to final nail. No handoffs, no surprises.
Styles & brands we work with
Roof Installation in Whittier
Roof installation in Whittier is the full tear-off-and-new-system job, and it’s the right call when the existing roof has reached the end of its serviceable life, not just a bad section. For Whittier’s housing stock, that usually means either a 1950s-70s tract home with original composition shingle that’s curling and losing granules, or a historic Uptown home where the underlying decking has failed under tile that still looks fine from the street. A typical architectural shingle installation in Whittier runs $11,000 – $16,500 for a 1,500 – 2,200 sq ft home, while a clay tile or flat roof installation starts around $20,000 and goes up based on what’s underneath.
New Roof Decking When The Old One Fails
On Whittier homes with mature tree cover, decking replacement is not a maybe. Pepper and eucalyptus needles pile into valleys, hold moisture against the plywood or plank sheathing, and rot it from above while the shingles or tile hide the damage. We quote decking replacement as a line-item allowance per sheet, and we show you the rotted wood when it’s exposed.
Underlayment And Flashing Done Right
The difference between a Whittier roof that lasts fifteen years and one that leaks in three is rarely the shingle. It’s the underlayment and the flashing details at valleys, sidewalls, and penetrations. We install ice and water shield in valleys and around chimneys on every replacement, because Whittier’s drought-and-deluge rain pattern is exactly what peels back cheap flashing.
Roof Replacement Contractor in Whittier
A roof replacement contractor in Whittier has to handle two completely different buildings in the same week. We’ll be on a 1928 Spanish Colonial in the College Hills on Monday, lifting clay barrel tile to expose rotted rafters, then on a 1962 stucco tract house off Lambert Road on Thursday, stripping three layers of baked composition shingle down to the decking. Whittier doesn’t have one housing type, so a replacement contractor has to be a tile-and-plaster craftsman and a volume shingle shop. That split is exactly what we’re built for.
Full Tear-Off And Structural Repair
On a 1928 Spanish Colonial in Uptown (90601), our crew pulled the clay barrel tile to find three rotted 2×6 rafters where pepper-tree debris had dammed the valley, forcing water under failed flashing for years. We sistered the rafters, replaced the underlayment with ice and water shield in the valleys, and reset the original tile rather than pushing a full replacement. A different contractor might have quoted a tear-off. We fixed what was broken and saved the homeowner about $14,000. Solid work built to outlast the next storm season.
Matching Clay Tile Instead Of Replacing It
For Whittier’s historic homes, we source reclaimed and new clay barrel tile through our access to seven manufacturers, including Boral, so a patch or a re-set doesn’t look like a patch. Where original tile is still sound, we lift, inspect, re-flash, and re-bed it. Where individual tiles are cracked, we match color and profile rather than slapping on a mismatched row that kills a 1930s roofline.
Trusted Brands We Service in Whittier
We’re not locked into one manufacturer’s catalog. Bedrock Roof Repair sources and installs from seven: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Whittier’s old tile-and-plaster homes, Boral gives us the clay profile matching that an asphalt-only shop can’t offer. For the eastern tract homes, CertainTeed Landmark and Owens Corning Duration architectural shingles handle Santa Ana wind uplift and summer sun. Seven leading brands. One honest recommendation. We stock common materials locally and can turn most Whittier material orders around within a week.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in Whittier Homes
- Pepper and eucalyptus debris rotting north slopes. Whittier’s Uptown and College Hills sit under mature canopies that drop year-round needles and debris, creating permanently shaded north slopes where shingles never dry out. The rot pattern this produces is specific to Whittier: it’s not storm damage, it’s slow, hidden, and it only shows up when a permit inspection opens the roof.
- Original 1950s shingle baked by Santa Ana winds. In the 90604 and 90606 ZIPs east of town, the post-war stucco tracts were built with composition shingle that’s now 60-70 years old. Santa Ana events bake the south and west faces, curl the edges, and strip granules so the underlayment is exposed and leaking before the shingle looks gone.
- Failed flashing on low-pitch built-up roofs. The 1920s-40s homes along Painter Avenue and around Central Park often have flat or low-pitch built-up sections attached to the main gable. The membrane looks intact until you walk it and find soft spots where flashing has separated. Code requires fixing those before a final inspection passes.
- Multiple shingle layers hiding decking failure. A lot of Whittier tract homes have two or three layers of shingle stacked from earlier cheap re-covers. That weight compresses the decking, and the bottom layer often conceals water damage. City code limits layers to two, so most full replacements in Whittier mean a complete tear-off first.
Pricing for Roof Replacement in Whittier, CA
Here are real numbers for Whittier, not national averages. An architectural shingle full replacement on a standard 1,400 – 1,800 sq ft tract home in 90604 or 90606 runs $10,500 – $15,500. If we find decking rot, add $85 – $110 per 4×8 sheet replaced, and homes under heavy tree cover in Uptown and College Hills average six to ten sheets. Clay tile re-roofs on Whittier’s Spanish Colonials start around $24,000 and climb past $40,000 when structural repair and custom flashing are involved. Flat or built-up sections add $1,800 – $5,000 depending on access and condition. Every estimate is written, line-itemed, and free. Call (833) 589-7850 to schedule yours.
We Also Serve Cities Near Whittier
Bedrock Roof Repair works throughout the San Gabriel Valley and north Orange County. Beyond Whittier, our Roof Replacement team covers South Whittier, West Whittier-Los Nietos, East La Mirada, and Santa Fe Springs. If you’re just outside Whittier’s four ZIP codes, call anyway. The same local knowledge applies.
Serving Whittier, CA — Our Local Coverage Area
We’re based in the Whittier 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 Whittier
Expect the City of Whittier to require current sheathing nailing patterns, upgraded underlayment at eaves and valleys, and correction of any dry rot or structural deficiency the inspection exposes. On a 1920s home with original decking, that often means adding plywood over old plank sheathing, replacing rotted rafter tails, and bringing roof-to-wall connections up to current seismic standards. A good Whittier roofer writes those as allowances in the contract, not as change orders you find out about later. Call (833) 589-7850 for an estimate that accounts for the permit reality before the roof comes off.
We match it by sourcing the same profile and color from Boral’s clay tile lines or from reclaimed stock, then we re-set the original tile where it’s still sound. On most College Hills homes, the tile isn’t the failure; the underlayment and flashing beneath it are. We lift the tile, repair the decking and flashing, lay new high-temp underlayment, and re-bed the original tile with new fasteners. You keep the historic look without spending $30,000+ on a full tile replacement that wasn’t actually needed. Call (833) 589-7850 and we’ll walk your roof before we quote.
Yes, and it’s the most common upgrade we recommend on Whittier’s post-war tract stock. Original 1950s three-tab shingles were never rated for the sustained dry heat and gust cycles that inland Whittier gets from Santa Ana wind events off the Puente Hills. Architectural shingles from Owens Corning or CertainTeed carry higher wind ratings, thicker construction, and longer realistic service life. The upgrade usually adds $1,800 – $3,000 over a basic three-tab re-roof and pays off in the first decade. Call (833) 589-7850 for a line-item comparison.
We expose it, show you, and price it before we touch it. The allowance for decking replacement is written into every Whittier contract, because north slopes under mature canopy are exactly where we expect to find it. On Uptown and College Hills homes, we routinely replace six to twelve sheets of rotted sheathing. We point out the damaged sections, confirm the per-sheet price in writing, and only then proceed. No surprises after the fact. Call (833) 589-7850 and ask about our written allowance process.
Ask for a written line-item breakdown that separates tear-off, decking replacement allowance, underlayment, flashing, material spec, and permit cost. Then ask what happens when the inspection opens the roof and finds rot they didn’t quote. If they can’t answer that second one clearly, the bid isn’t real. In Whittier, with its mix of old tile and aging tract shingle, a bid that doesn’t include a decking allowance is a guess. Call (833) 589-7850 and we’ll walk you through how our bids are structured so you can compare honestly.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Whittier and surrounding communities.