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 Loma Linda, CA | Baycrest Roofing
We provide independent CertainTeed roofing service across Loma Linda, covering every ZIP from 92350 through 92357. What makes our CertainTeed work here different is simple: we diagnose why a Landmark shingle or tile underlayment actually failed under this city’s specific heat and wind load before we recommend spending a dollar. If your CertainTeed roof is leaking, curling, or showing its age, call (866) 412-5697 for a straight answer.
Baycrest Roofing is an independent CertainTeed service provider, not manufacturer-affiliated. That distinction matters. We answer to Loma Linda homeowners, not to a warranty desk. Our CertainTeed sales & service experience spans the full product line, and our Loma Linda service area coverage means we know exactly what these roofs endure here.
Why Loma Linda Residents Choose Us for CertainTeed Service
We’ve spent years installing and diagnosing CertainTeed systems specifically, from Landmark architectural shingles to Presidio tile underlayments, across the hot, smoggy Inland Empire. That’s not a sales line. Nolan Cafferty, our owner, grew up in the Redhawk neighborhood of Temecula and has spent most of his adult life on roofs throughout the Inland Valley. He started Baycrest to do the kind of work he’d want on his own house: correct materials, correct installation, no shortcuts because a job was running long.
We carry seven major shingle manufacturers, including CertainTeed, GAF, Owens Corning, and others. That means we match the material to your roof, not your roof to our inventory. When CertainTeed repair in Colton or Loma Linda is genuinely the right call for your home, we say so with specific reasons. When it isn’t, we tell you that too.
Inspect first, recommend second. That’s how we work.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Loma Linda
- Granule loss and curling on Landmark shingles. Loma Linda’s west- and south-facing slopes absorb brutal afternoon UV, and summer temperatures routinely pass 100°F. Landmark shingles on those exposures lose granules faster and start curling at the edges years before the rest of the roof. We see it constantly on 1980s tract homes throughout the 92354 ZIP.
- Lifted shingle tabs after Santa Ana wind events. Fall winds in Loma Linda don’t just knock tiles loose. They find shingles with dry, brittle sealant strips and lift the tabs, leaving the underlayment exposed to the next rain. We repair these before they become leaks.
- Cracked and crumbling CertainTeed underlayment on 1960s – 80s concrete tile roofs. This is the quiet failure. The tile looks fine, but the original underlayment underneath has baked brittle after decades of heat cycling. Moisture reaches the decking at valleys and penetrations, and the homeowner only finds out when a ceiling stain appears.
- Rusted or failed flashing at valleys and vent boots. Original-install CertainTeed tile roofs from the 1970s often have flashing that’s simply outlived its expected life. The membrane underneath is gone. The metal has corroded. Water gets in.
- Dry-rotted sealant around pipe boots and penetrations. Loma Linda’s semi-arid heat dries out sealants faster than coastal climates. We replace failed boots with quality aftermarket components when the rest of the system is sound, so you’re not paying for a full roof when only a component failed.
CertainTeed Service in Loma Linda: What Local Conditions Mean for Your Equipment
Here’s something you won’t find on a generic CertainTeed page: because a large share of Loma Linda homeowners observe the Sabbath from Friday sunset to Saturday sunset, we schedule loud tear-off and nailing work Sunday through Thursday or early Friday. We also book Friday-afternoon inspections so devout Adventist clients never have a crew on the roof during their Sabbath. That’s not a scheduling convenience. It’s respect for how this city actually lives, and it’s one reason neighbors near the hospital corridor and the 92354 ZIP call us when they need CertainTeed repair in Grand Terrace and Loma Linda done right without the weekend noise.
On a 1970s concrete-tile tract home near the hospital corridor, our crew found the original CertainTeed underlayment had baked brittle and cracked under decades of Inland Empire heat, letting water reach the decking at a valley. We stripped the tile, replaced the failed underlayment with CertainTeed RoofRunner, rebuilt the valley flashing, and re-set the tile, finishing by early Friday so the family’s Sabbath wasn’t disturbed.
CertainTeed Models & Products We Service in Loma Linda
We service the full CertainTeed line that shows up on Loma Linda homes and medical office buildings. That includes Landmark architectural asphalt shingles, Presidio and Presidio Metal roofing, Symphony and Highland Slate composite roofing, and CertainTeed concrete and clay tile underlayment systems like RoofRunner and DiamondDeck. We use genuine CertainTeed accessories, matching shingle bundles, and brand-specified underlayments where the system is still in warranty life. Where only a component failed, we use quality aftermarket flashing and vent boots rather than forcing a full-system markup. The roof either sheds water or it doesn’t, everything else is just conversation.
Our tile underlayment replacement, architectural shingle, and CertainTeed service in Highgrove and Loma Linda is built around what these products actually do under the local sun.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Loma Linda
CertainTeed repair costs in Loma Linda depend on what actually failed. A single flashing repair at a valley or vent boot typically runs $250 – $500. Replacing a handful of damaged Landmark shingles after a Santa Ana event is usually $350 – $600. A full tile underlayment replacement on an averaged-sized 1970s tract home with re-set of existing tile can run $6,000 – $12,000 depending on access, slope, and decking condition. Full roof replacement with CertainTeed Landmark architectural shingles on a typical Loma Linda tract home runs $12,000 – $20,000.
We give free estimates with written line-item quotes. You see exactly what’s being done and what it costs before any work starts. Call (866) 412-5697 to schedule yours.
Serving Loma Linda, CA — Our Local Coverage Area
We’re based in the Loma Linda 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 – CertainTeed Roofing in Loma Linda
Can you do a CertainTeed roof inspection without scheduling on Saturday?
Yes. We schedule inspections Sunday through Friday, and Friday afternoon appointments are specifically available for Loma Linda homeowners who observe the Sabbath from Friday sunset onward. Call (866) 412-5697 and we’ll find a time that fits your calendar.
My CertainTeed Landmark shingles are curling on the west-facing slope – is that the sun or the wind?
In Loma Linda, it’s usually the sun first, then the wind finishes the job. Intense afternoon UV and 100°F-plus summers degrade the asphalt and dry out the granules, which weakens the shingle. Then a Santa Ana event lifts the already-weakened tab. We replace the damaged shingles with matching CertainTeed bundles and check the surrounding field for early-stage failure before it spreads.
The concrete tile on my 1970s Loma Linda home looks fine but I keep getting leaks – why?
Because the tile isn’t the waterproofing layer. The original CertainTeed underlayment underneath has likely baked brittle and cracked after decades of heat cycling, and water is reaching the decking even though the tile still looks brand new from the street. We strip the tile, replace the failed underlayment with RoofRunner or equivalent, rebuild the flashing, and re-set the existing tile. Call (866) 412-5697 for an inspection and exact quote.
Do you use genuine CertainTeed underlayment or a generic substitute?
We use genuine CertainTeed underlayments like RoofRunner and brand-specified components where the roof is still within manufacturer warranty life. Where only a flashing component or vent boot has failed and the rest of the system is sound, we use quality aftermarket parts rather than inflating the job.
Will a CertainTeed roof hold up to Loma Linda’s 100°F summers and Santa Ana winds?
When installed correctly with proper underlayment and ventilation, yes. CertainTeed Landmark and tile systems perform well in the Inland Empire’s climate, but the installation details matter more than the brand name. Poor ventilation accelerates granule loss. Inadequate underlayment fails under heat cycling regardless of how good the tile looks. We inspect those details because they determine whether your roof lasts 15 years or 30. Call (866) 412-5697 for a free estimate.
Service Areas Near Loma Linda
Beyond Roof Repair in Loma Linda, we provide CertainTeed service in Redlands, Sunnyslope, and nearby Inland Empire communities. We work throughout the area regularly, and our crews know the housing stock and failure patterns in each. If you’re in a neighboring city and need CertainTeed work, call us and we’ll tell you straight whether we can help.
Book Your CertainTeed Service in Loma Linda Today
If your CertainTeed roof is leaking, curling, or showing granule loss on a south-facing slope, don’t wait for the next Santa Ana event to make it worse. Call (866) 412-5697 and we’ll schedule a free estimate, listen to what you’re seeing, and give you a straight answer without the upsell.
Written by Nolan Cafferty, Owner at Baycrest Roofing, serving Loma Linda and the Inland Empire.