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 San Gabriel
Roof replacement in San Gabriel means working with homes that often date back to the 1920s, 1930s, and 1940s, and those homes carry specific requirements. A full roof replacement here typically runs $14,000 to $32,000 for a standard single-family home, with historic tile work near the San Gabriel Mission pushing higher. At Birchbark Roofing Pasadena, we coordinate the schedule, the materials, and the clean-up so you’re never left waiting on a roof that’s open to the weather. Call (626) 657-5397 to schedule your free estimate and get a written price before anything gets ordered.
Why Birchbark Roofing Pasadena Is San Gabriel’s Preferred Roof Replacement Company
San Gabriel homeowners call us because we know what their roofs actually require. Not just new shingles or tiles, but the underlayment, the flashings, the decking, and the details that matter on a 1930s Spanish Colonial Revival near the Mission District. Our crews arrive in uniform, background-checked, and with a plan that’s already in writing. Before we start, you’ll have a price in dollars, not an estimate that drifts.
We’re part of the Cedarwell family of roofing companies, which means every roof replacement we perform carries the 365-Day Done Right Promise. If the work isn’t right, we make it right. That’s stamped on every job. Erik Lindgren, who leads our team, holds every San Gabriel project to the same standard: written price first, shoe covers and drop cloths on every visit, and a photo of the completed clean-up before the crew leaves. If your kids are doing homework downstairs while we tear off the old roof, we coordinate the noise and the door schedule with you.
And when you call, a live person answers. No voicemail tree. No callback next business day. Even if it’s 9 p.m. and you’re wondering whether that leak in the guest bedroom is something we can look at this week.
Styles & brands we work with






Reroofing in San Gabriel
Reroofing in San Gabriel almost always involves more than swapping out the surface material. The older homes here, especially the Spanish Colonial Revival and Mission-style builds from the 1920s through the 1950s, often have original wood shake underlayment that has deteriorated to the point where it crumbles when touched. That means a proper reroof includes decking replacement, new underlayment, and upgraded flashing at valleys and penetrations. In San Gabriel, a full reroof on a standard single-family home runs between $14,000 and $28,000 depending on roof size, pitch, and material choice. You’ll see your exact number in writing before we order anything.
Historic Tile Matching
Many San Gabriel reroofs involve barrel clay tile profiles that are no longer manufactured. We source from local salvage yards and, when needed, have tiles custom kilned to match the original dimensions and color. This takes time, but skipping it means a roof that looks patched together and leaks at the transitions.
Decking and Underlayment Replacement
Older San Gabriel homes frequently sit on wood shake underlayment that has turned to dust. We replace that with modern plywood or OSB, then install high-temperature ice and water shield in the valleys where winter rains concentrate. This is the difference between a roof that lasts 30 years and one that leaks in five.
Flat Roof Replacement in San Gabriel
Flat roof replacement in San Gabriel shows up most often on the Ranch-style homes built in the late 1940s and 1950s, as well as on additions and garages throughout the city. These low-slope roofs fail differently than pitched tile or shingle roofs: water ponds, seams separate, and the hot San Gabriel sun bakes the membrane until it cracks. A flat roof replacement in San Gabriel typically runs $9,000 to $18,000 for a standard residential low-slope roof, with costs driven by the membrane system chosen and whether the existing decking is sound.
Membrane Systems for San Gabriel’s Sun
San Gabriel’s hot, dry summers are hard on flat roof membranes. We work with TPO, modified bitumen, and PVC systems, and we make product choices based on UV exposure and how the water moves across your specific roof. Pet-safe adhesives are available where there’s a choice, which matters if your dog spends time on the patio below the work area.
Ponding and Drainage Correction
When we replace a flat roof in San Gabriel, we look at why the old one failed. Often it’s a low spot that held water against the membrane for months at a time. We correct the slope or add tapered insulation so water actually leaves the roof, rather than pooling until it finds a seam.
Trusted Brands We Service in San Gabriel
We work with materials from GAF, CertainTeed, Owens Corning, IKO, and others, which means we can match the right product to the right San Gabriel home. A composition shingle roof in the northern neighborhoods near Alhambra doesn’t need the same system as a tile roof by the Mission. Roof Replacement is what we do every day, and because we stock common profiles and order specialty materials the moment you approve the written price, San Gabriel customers aren’t waiting weeks on a simple reroof.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in San Gabriel Homes
- Brittle clay tiles cracking under foot traffic. San Gabriel’s intense summer UV exposure dries out old tiles until they snap. When a crew walks a tile roof without knowing the material is brittle, they can do more damage than the weather did.
- Failed valleys on Mission-style roofs. The heavy winter rains we get in San Gabriel pour through the valleys before they touch the field of the roof. Original valley flashing from the 1930s is usually corroded or missing, and it’s the first place leaks show up.
- Santa Ana wind lifting loose tiles and shingles. October through February, the winds that come through the San Gabriel Valley will find any tile with a cracked lug or any shingle with a failing seal. A roof replacement is the time to address wind uplift, not after the next wind event.
- Water intrusion through rotted wood shake underlayment. Under the tile on many older San Gabriel homes sits original wood shake that’s been absorbing moisture for 70 years. Once it fails, water gets to the ceiling before you see a single broken tile.
Pricing for Roof Replacement in San Gabriel, CA
You’ll see a lot of vague pricing online. Here’s what we actually see in San Gabriel right now. A standard composition shingle roof replacement on a 1,500 to 2,000 square foot single-family home runs $14,000 to $22,000. A clay tile roof replacement, especially where historic tile matching is required near the San Gabriel Mission, runs $22,000 to $38,000 or more depending on whether we’re sourcing salvage tile or having profiles custom kilned. Flat roof work typically lands between $9,000 and $18,000. The written price you get from us is the price you pay. No change order after we start sourcing tile. Call (626) 657-5397 to schedule your free estimate.
We Also Serve Cities Near San Gabriel
Our crews work throughout the San Gabriel Valley, including Temple City, Alhambra, Rosemead, and Pasadena. We know San Gabriel homeowners often have family and work connections across these neighboring cities, so we make scheduling across the area simple. If you’re a few blocks over the city line, we still show up on time, with the written price in hand.
Serving San Gabriel, CA - Our Local Coverage Area
We’re based in the San Gabriel 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 San Gabriel
We source salvaged hand-formed tiles from local salvage yards in San Gabriel and the surrounding valley, and when the profile cannot be sourced, we have tiles custom kilned to match the original dimensions and color. This is routine work for us on Mission-area homes, and the tile cost is included in your written price before we order anything. Call (626) 657-5397 and we’ll walk you through what matching your specific roof will require.
In designated historic districts, including the San Gabriel Mission area, local preservation guidelines may require you to maintain the original roof material or match it closely, which often means clay tile. We coordinate with the city’s preservation review process and make sure the material we install will pass inspection before we start. If you’re in a historic overlay, call (626) 657-5397 and we’ll help you understand what applies to your address.
Because matching historic clay tile takes time. If your home needs hand-formed tiles sourced from a salvage yard or custom kilned locally, we have to confirm availability and pricing before we can write your final number. A contractor who quotes you in a day without checking tile lead times is guessing, and you’ll be the one paying when the change order comes. We bring you a written price only after we’ve confirmed the materials actually exist.
Yes, and in San Gabriel this is often the smartest reroof. If your tiles are still sound but the underlayment under them has failed, we can remove the tile, replace the underlayment and flashings, and re-bed the original tiles. This is a labor-intensive job, typically $10,000 to $18,000 for a standard San Gabriel home, and it requires care to avoid breaking the tiles we’re saving. Call (626) 657-5397 for a site visit and a written price.
Clay tile handles San Gabriel’s UV exposure better than any other material, which is why so many of the original 1930s roofs still have their tile. For composition roofs, we recommend architectural shingles with a high wind rating for the Santa Ana season, and for flat roofs we prefer TPO or modified bitumen systems that resist UV cracking. Your written estimate will include the specific product recommended for your roof and exposure.
Call Birchbark Roofing Pasadena at (626) 657-5397 for a free roof replacement estimate in San Gabriel. You’ll get a written price before any work starts, a roof that handles the San Gabriel sun and winter rains, and a clean-up photo before our crew leaves your driveway.
Written by Erik Lindgren, Owner at Birchbark Roofing Pasadena, serving San Gabriel and the San Gabriel Valley.