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 Sierra Madre, CA | Weathervane Roof Repair
CertainTeed roofing service in Sierra Madre means independent repair and replacement work on Landmark, Presidential, and older XT shingle systems. We’re not manufacturer-authorized, and we won’t pretend to be. What makes our CertainTeed work different here is simple: we know how these shingles actually behave under oak shade, deodar debris, and dry Santa Ana wind, not just how they look in a catalog. If you need a straight assessment, call (877) 755-4274.

Why Sierra Madre Residents Choose Us for CertainTeed Service
Most roofing companies in the foothills can order CertainTeed shingles. Very few can tell you why the algae-resistant granules on your north slope are failing five years early, or why your XT 25 tabs lifted in October when it hadn’t rained in months. We’ve torn off, patched, and re-covered CertainTeed systems on enough Sierra Madre roofs to know the difference between a shingle problem and a tree-canopy problem.
Gil Tanner grew up in the Montrose area and spent two decades working roofs from flat torch-down decks to clay tile on Spanish Revival homes before founding Weathervane. His rule on every call: “Tell me what the roof is actually doing, and I’ll tell you what it actually needs.” That’s why we lead with inspection and repair, not replacement. We’re also part of CertainTeed sales & service work across the region, and we treat every job as a diagnosis first.
Styles & brands we work with






Common CertainTeed Roofing Problems We Solve in Sierra Madre
- Black algae streaking and moss on shaded north slopes. Sierra Madre’s oak and deodar canopy keeps Landmark shingles damp long after valley roofs have dried. The algae-resistant granule layer gets overwhelmed early, and moss takes hold in the seams. We address the biological growth and replace only the courses that need it.
- Wind uplift and creasing on older XT 25 three-tab shingles. A dry Santa Ana can crack and lift brittle, oxidized tabs without a drop of rain. Homeowners often mistake this for storm damage. It’s age plus wind, and it’s common on 1940s and 1950s bungalows throughout the 91024 ZIP.
- Granule loss exposing the mat on south and west slopes. The wet-winter-then-bake cycle here is punishing. Debris-laden runoff ponds against valley and wall flashing, saturates the shingle edge, then the sun bakes it. We see exposed mat on Landmark fields that would have lasted another decade in a sunnier, less wooded city.
- Failed Flintlastic SA seams and flashing terminations. When self-adhered underlayment was laid over uneven 1920s-era sheathing, the seams don’t bond fully. Chimney and sidewall terminations open up during the first hard winter storm. We repair these with care, matching the OEM membrane when the surrounding system is still sound.
- Debris and impact damage from overhanging limbs. Falling oak and cedar branches crack shingles and punch through older shake and composition roofs every winter. We handle the shingle replacement and can advise on the tree maintenance that’s actually causing the problem.
CertainTeed Service in Sierra Madre: What Local Conditions Mean for Your Equipment
Here’s something you won’t find on a generic CertainTeed page: Sierra Madre’s north-facing slopes under the oak and deodar canopy stay damp enough that CertainTeed’s algae-resistant granules get consumed years ahead of schedule. The same Landmark shingle on a sunnier valley roof in a neighboring city—like one needing CertainTeed service in East Pasadena—stays largely clean. A roofer who doesn’t know this will match your repair shingle by color alone and call it done. We match for moss and algae performance too, because a repair shingle that’s visually identical but biologically vulnerable will streak within two seasons. On canyon-facing streets off the foothill edge, like those feeding down from Mount Wilson Trail, this is the difference between a repair that disappears and one that announces itself in black streaks by spring. It’s also why we recommend annual debris clearing on moss-prone slopes, not just after a storm.
CertainTeed Models & Products We Service in Sierra Madre
We service the full lineup you’re likely to find on Sierra Madre roofs: Landmark architectural shingles including Landmark Pro, Presidential Shake and Presidential Solaris, and the older XT 25 and XT 30 three-tab shingles still common on bungalows. We also work with Flintlastic SA self-adhered underlayment and cap sheet, which matters when a repair involves flashing or a valley liner. We use genuine CertainTeed shingles and accessories, not aftermarket lookalikes. For faster Sierra Madre turnaround—and for CertainTeed service in Monrovia too—we keep the most common Landmark colors and Flintlastic rolls in local stock, so a repair doesn’t wait on a distributor run. When the deck is sound, a brand-matched repair restores the system honestly. When the mat is exposed or the decking is soft, we’ll tell you straight that a patch is throwing money away.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Sierra Madre
CertainTeed repair work in Sierra Madre varies by what we find once the shingles come off. A straightforward shingle replacement on a Landmark field might run $350 to $700 depending on access and slope, comparable to CertainTeed repair in Mayflower Village. Flashing repair at a chimney or sidewall typically lands between $450 and $900. Larger repairs involving Flintlastic underlayment or partial decking replacement run higher, and a full tear-off with new CertainTeed shingles is a different conversation entirely. What drives cost here more than anything is the tree canopy: moss removal, debris clearing, and extra care on steep shaded slopes add labor that a flat sun-exposed valley roof doesn’t require. Every estimate starts with an inspection, and you get a written line-item quote before any work begins. Call (877) 755-4274 to schedule a free estimate, and we’ll tell you exactly what the roof needs and nothing more.
Serving Sierra Madre, CA — Our Local Coverage Area
We’re based in the Sierra Madre 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 Sierra Madre
No. Weathervane Roof Repair is an independent CertainTeed service provider. We buy and install CertainTeed shingles, underlayment, and accessories, but no manufacturer authorizes, sponsors, or warrants our work. What we offer is honest, experienced service on these systems, and we’ll tell you when a repair makes more sense than a replacement regardless of what any brand program would prefer.
We use genuine CertainTeed shingles and accessories, including OEM Flintlastic membrane, on every repair that calls for them. Matching the profile and the granule composition matters, especially in Sierra Madre where algae resistance and wind performance are the two things most likely to fail early. Call (877) 755-4274 and we’ll confirm exactly what material your repair requires.
Most shingle replacements and flashing repairs are completed in a single day, once materials are on site and the weather cooperates. Larger repairs involving underlayment replacement or decking repair can run two to three days. We always clear debris and inspect the surrounding field before quoting a schedule, because hidden decking rot under old shingles is common in Sierra Madre.
Landmark and Landmark Pro architectural shingles, Presidential Shake and Presidential Solaris, and the older XT 25 and XT 30 three-tab lines still on many 1920s-to-1950s Sierra Madre homes. We also service Flintlastic SA underlayment and cap sheet systems, including seam repairs and flashing terminations. If you’re not sure what’s on your roof, the inspection answers that before we quote anything.
Yes, replacing the underlayment means lifting the shingle field above it, which is effectively a re-roof of that section. In some cases we can do a partial replacement where only a valley or flashing area has failed, but if the Flintlastic has delaminated across a wide area, the shingles have to come off. Call (877) 755-4274 for an inspection, and we’ll tell you whether a repair can save the existing roof or whether a tear-off is the honest answer.
Service Areas Near Sierra Madre
We serve the neighborhoods and communities around Sierra Madre, including East Pasadena, East San Gabriel, and the foothill edges of Arcadia. For CertainTeed work on the west side, see our CertainTeed service in Culver City page, and for the Westwood area, CertainTeed service in Westwood. We also cover the broader Sierra Madre service area across ZIP codes 91024 and 91025.
Book Your CertainTeed Service in Sierra Madre Today
If your CertainTeed roof is streaking, lifting, or leaking, call (877) 755-4274. We’ll schedule an inspection, give you a written quote, and tell you the truth about whether you need a repair or a replacement. Free estimates, no pressure, no manufacturer upcharge.
Written by Gil Tanner, Owner at Weathervane Roof Repair, serving Sierra Madre and the San Gabriel foothills.