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
CertainTeed Roofing in Redlands, CA | Bedrock Roof Repair
We provide independent CertainTeed roofing service across Redlands, including 92373, 92374, and 92375, as well as Colton CertainTeed service. What makes our CertainTeed work here different is straightforward: the historic clay tile roofs in this city rarely need what a shingle roof needs, and we treat them accordingly. If you’re dealing with a leak under old tile, failing shingles, or flashing that’s pulled loose, call (833) 589-7850 for a straight diagnosis and a free estimate.

Why Redlands Residents Choose Us for CertainTeed Service
We know CertainTeed products because we’ve worked with them across the full roof lifecycle: Landmark architectural shingles on 1970s tract homes, XT 25 three-tab on older additions, Flintlastic on low-slope sections, and RoofRunner synthetic underlayment under tile. That’s the point of our CertainTeed sales & service approach: we’re not tied to one manufacturer, so when we install CertainTeed, it’s because it’s the right material for the job, not because a supplier pushed it on us.
Alan Cofield, our owner, trained in the building trades program at Cypress College and has spent nearly two decades on Southern California roofs. He’s the one who taught our crew that a roof tells you what went wrong. You just have to know how to read it. That’s how we approach every CertainTeed job in Redlands, whether it’s a lift-and-relay under a 1920s barrel tile roof or a shingle tear-off on a 92374 tract home.
We’re an independent CertainTeed service provider, not manufacturer-authorized. That independence matters. When we tell a Redlands homeowner their tile can be saved and only the underlayment needs replacing, we’re not losing a sales bonus. We’re just doing the job the roof actually requires.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Redlands
- Granule loss and seal-strip bake-out on Landmark shingles: Redlands summers routinely hit 100 – 110°F with intense UV and no marine cooling. The original CertainTeed shingle roofs on 1960s – 80s tract homes in 92374 weren’t designed for that kind of continuous thermal load. We see asphalt shingles where the granules are half gone and the seal strips have baked out, leaving the tabs loose enough for Santa Ana winds to lift. Repair involves more than a few nails; it’s assessing whether the shingle still has life or whether spot patching just buys one more season.
- Dead 1940s – 60s felt underlayment under intact clay tile: This is the quiet problem in Redlands’ historic core. The original mastic-and-felt underlayment under clay barrel tile is typically long past its service life, but the tile above looks fine from the street. The leak shows up as a ceiling stain near a penetration, while the roof appears sound. Until you lift the tile and see the cracked, dried felt, nobody knows. We do that lift.
- Brittle, sun-cured tile cracking under foot traffic: Redlands clay tile has been baking in inland sun for 60 to 100 years. It shatters when you walk across the field. Our crews don’t walk the tile. They hand-bag, number each piece, and work from boards and crawler ladders. This is slower and more expensive up front, but it’s the only way to salvage a historic Redlands roof instead of condemning it.
- Thermal expansion separating flashings and backing out fasteners: The daily temperature swing here, especially after a monsoon storm or Santa Ana event, causes repeated expansion and contraction. Metal flashings pull away from masonry. Fasteners back out. CertainTeed underlayment gets exposed at the seams. We rebuild these flashing details with proper materials and re-secure everything before re-laying tile.
- Ponding water on low-slope Flintlastic sections: Some Redlands homes have flat or low-slope sections where CertainTeed Flintlastic modified bitumen was installed. Monsoon rains can pond there, and if the original installer didn’t get the slope or seam work right, water finds the defects. The fix is usually seam repair or a proper taper system, not a full roof replacement.
CertainTeed Service in Redlands: What Local Conditions Mean for Your Equipment
Here’s the thing that makes roofing work in Redlands different from Anaheim or Fullerton or any beach city: this city still has a massive stock of pre-WWII and mid-century citrus-era homes with original clay tile roofs. The tile itself, for all its brittleness, often has decades of life left. The problem is the underlayment beneath it. Original 1940s felt was never designed for 70-plus years of 100°F attic heat baking down from above and afternoon sun cooking the tile from the outside. By the time a Redlands homeowner sees a ceiling stain, the felt has turned to something closer to cracked parchment. And the tile above is too brittle to walk on. So a “simple” CertainTeed underlayment replacement here means hand-bagging and numbering every single tile on the slope, replacing the dead felt with something like CertainTeed RoofRunner synthetic, and re-laying each piece in its original position. You can’t buy matching replacement tile for the broken pieces either. The old Mission and Spanish barrels aren’t made anymore, not in a way that matches 80-year-old patina. So we sort salvage stock, we pull from less-visible slopes, and we work tile by tile. That’s Redlands roofing. It’s not a tear-off town. It’s a lift-and-relay town.
CertainTeed Models & Products We Service in Redlands
We work with the full CertainTeed roofing line you’re likely to find on Redlands homes:
- CertainTeed Landmark architectural shingles, the standard on 1980s – 2000s tract homes and re-roofs in 92374 and 92375.
- CertainTeed XT 25 three-tab shingles, common on older additions and 1960s – 70s original roofs.
- CertainTeed Flintlastic modified bitumen for low-slope and flat sections.
- CertainTeed RoofRunner synthetic underlayment, which we use on tile lift-and-relays and full re-roofs.
For repairs, including CertainTeed in Highland, we source genuine CertainTeed underlayment and accessories when the existing system is being extended or patched. We don’t substitute off-brand felt under a CertainTeed system. But when the felt is dead or the decking is soft, we’ll recommend a full tear-off and rebuild rather than patching over failed material. That recommendation comes from the roof, not from a sales script.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Redlands
What a CertainTeed roofing job costs in Redlands depends on three things: the slope and accessibility, the condition of what’s underneath, and whether any tile or decking needs replacement. A simple flashing repair might run a few hundred dollars. A full underlayment replacement on a 1920s clay tile roof with hand-sorted tile and copper valley work is a different scale entirely because every tile gets handled twice. A Landmark shingle tear-off on a 1970s tract home falls somewhere in between.
What you’ll get from us, always, is a written line-item estimate before any work starts. No change orders that balloon the price. No vague allowances. Alan Cofield reviews every CertainTeed estimate personally before it goes out, and he’ll tell you if a repair will buy you five years or fifteen. Call (833) 589-7850 to schedule your free estimate. We’ll walk the roof or inspect it from the eave where walkability is a concern, and we’ll tell you what it actually needs.
Serving Redlands, CA — Our Local Coverage Area
We’re based in the Redlands area and know this community well, and we also offer CertainTeed service in Mentone. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Roofing in Redlands
The tile is almost certainly fine. What’s failed is the underlayment beneath it, which on most Redlands homes from the 1940s – 60s is original felt that died years ago. The leak travels along the decking and shows up at a seam or penetration, often far from where the water entered. The fix is a tile lift-and-relay with new CertainTeed RoofRunner underlayment, not a new roof. Call (833) 589-7850 and we’ll find where the water’s actually coming in.
We won’t walk the field of the tile. Redlands clay tile is sun-cured and brittle, and foot traffic cracks it. Our crews work from boards, crawler ladders, and the eave line, hand-bagging tile piece by piece when we need to get underneath. We inspect what’s visible from the edge and access points first, then open up only what we need to. Walking the roof is how tile gets destroyed and leaks get worse.
It’s mostly age plus Redlands heat. The original CertainTeed shingles on 1960s – 80s homes in 92374 have been through 40 to 50 summers of 100°F-plus temperatures, similar to what we see with CertainTeed repair in Loma Linda. The asphalt oxidizes, the granules release, and the seal strips bake out. Your neighbor’s newer roof hasn’t accumulated that thermal damage yet. When the seal strips fail, Santa Ana winds can lift entire tabs. At that point, spot repairs get less and less effective, and a full re-roof with a modern CertainTeed Landmark system starts making sense.
We do, but not from a catalog. The original Mission and Spanish barrel tiles on Redlands’ historic homes aren’t manufactured anymore in a matching profile and color. We keep a salvage stock of tile from local re-roofs for exactly this reason, and we’ll re-use tile from less-visible slopes when we can. Alan Cofield’s crew sorts, numbers, and matches each piece during a lift-and-relay. The goal is a roof that looks like it grew there, not a patchwork. Call (833) 589-7850 and we’ll tell you honestly whether your tile can be matched.
For tile lift-and-relays on old Redlands homes, we use CertainTeed RoofRunner synthetic underlayment. It’s lighter than felt, faster to install, and far more resistant to the UV and heat that killed the original felt. It also handles foot traffic better during installation, which matters when you’re working tile by tile. The specific underlayment we recommend depends on the roof pitch and the existing assembly, but RoofRunner has become our standard for historic tile work in 92373. Call (833) 589-7850 for an exact recommendation on your roof.
Service Areas Near Redlands
Bedrock Roof Repair serves Redlands and the surrounding communities. We handle CertainTeed work in CertainTeed service in Murrieta to the south and CertainTeed service in Northridge to the west, with regular calls in San Bernardino, Loma Linda, Yucaipa, and Highland. If you’re in the Inland Empire and have a CertainTeed roof, we’ll take a look. Our full Redlands service area page lists every ZIP we cover.
Book Your CertainTeed Service in Redlands Today
If you’ve got a stain on the ceiling, granules in the gutter, or just an old roof you want someone honest to look at, call (833) 589-7850. We’ll schedule a free estimate and tell you what your CertainTeed roof actually needs, repair or replacement. Nothing held back, nothing upsold.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving Redlands and the Inland Empire.