Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CertainTeed Construction in Colma, CA | Seaside Contractors
We provide independent CertainTeed roof and exterior service across Colma, and the work here looks different than it does almost anywhere else. Most of our CertainTeed jobs in Colma are on mortuary, mausoleum, and columbarium buildings, not houses, because this town of roughly 1,500 living residents sits among nearly 1.5 million buried. That means watertightness is not a convenience here. It is an institutional obligation. Call (833) 589-8103 for service from a contractor who knows both CertainTeed systems and Colma’s unusual ground.
Why Colma Residents Choose Us for CertainTeed Service
We know CertainTeed roofs the way a contractor only can after watching them perform through decades of Peninsula fog. We have installed and repaired CertainTeed roofing and exterior systems across the fog-soaked, sandy-soiled parcels of Colma and the El Camino Real corridor for years, so we know how their products actually behave in marine air and on cemetery-adjacent ground. We also offer Daly City CertainTeed service for homeowners facing similar coastal conditions. We are an independent CertainTeed contractor, not authorized, sponsored, or endorsed by CertainTeed, and we tell homeowners and facility managers plainly when a repair is honest and when a full replacement is the only sound call. Glen Sorrento, our owner, studied building construction technology at College of San Mateo before spending more than two decades working through nearly every project type the Peninsula throws at a contractor, including re-roofs on buildings where the client cannot tolerate a leak. One contractor. Every trade. That is how we approach every CertainTeed job in Colma.
If you are managing a building here, you already know the fog does not take days off. Neither do we when a roof needs attention. We use CertainTeed-branded accessory components, ridge cap, starter, underlayment and matching flashing, where they belong in the system, and quality aftermarket fasteners and metal only where they meet or exceed the spec. That distinction matters on a fog-belt roof.
Styles & brands we work with







Common CertainTeed Construction Problems We Solve in Colma
CertainTeed products are well engineered, but Colma’s specific conditions stress them in predictable ways. Here is what we see most often:
- Algae streaking on north-facing Landmark slopes. Persistent marine fog keeps CertainTeed shingle roofs damp near-daily, so algae streaking and dark biological staining appear on north-facing slopes far faster than inland roofs show them. A gentle cleaning helps, but if granule loss has already started, patching a few shingles will not buy much time.
- Flintlastic membrane seam failure on low-slope roofs. On low-slope cemetery and mortuary roofs, CertainTeed rolled and Flintlastic membrane seams and flashing laps fail first when standing water sits after Colma Creek-area rain and the deck was never re-sloped. This is the most common source of interior staining we trace in Colma buildings.
- Popped fasteners and opened flashing on Mission Street hillsides. Loose sandy fill and a shallow water table on the cemetery hillsides mean fascia and roof-deck movement, showing up as popped fasteners and opened flashing details on older CertainTeed installs near Mission Street.
- Corrosion on drip edge and valley metal. Persistent damp onshore air accelerates corrosion of fasteners and metal drip edge and valley metal on CertainTeed roofs, so galvanic staining and edge rust show up earlier than the shingle warranty would suggest.
- Monogram siding and Restoration Millwork trim retention issues. On exterior walls facing the daily marine push from the Daly City gap, CertainTeed vinyl siding and exterior trim take a beating from wind-driven moisture. We see cracked mounting flanges and warped trim long before the material itself fails, usually because the original install did not account for Colma’s damp, expanding substrate.
CertainTeed Service in Colma: What Local Conditions Mean for Your Equipment
Colma is the only incorporated town in the United States that is almost entirely cemeteries. Roughly 1,500 living residents live among nearly 1.5 million buried, so construction here is dominated by cemetery and mortuary expansion, mausoleum and columbarium builds, and monument and foundation work rather than homes. That changes what a CertainTeed roof is asked to do. A leaky roof over a memorial hall is a far bigger problem than a stained ceiling in a home, because records, urns, and visiting families are underneath it. Most of our CertainTeed roof and exterior work in Colma is on buildings that must stay watertight and presentable year-round under constant fog. We extend that same care to Pacifica CertainTeed service where the marine exposure is equally demanding. We re-slope low-slope decks before installing new membrane, we specify corrosion-resistant fasteners as standard, and we do not assume a warranty written for a dry inland roof applies cleanly to a fog-belt building sitting near the San Andreas fault. Let’s figure out what the job actually needs, then we’ll talk materials.
CertainTeed Models & Products We Service in Colma
We work on the full CertainTeed roofing and exterior line that appears on Colma buildings. That includes Landmark architectural shingles, including Landmark PRO, Presidio and Presidential Shake premium laminated shingles, and CertainTeed low-slope systems like Flintlastic rolled and cap sheet membranes, which are common on mortuary and institutional structures here. We also service Monogram vinyl siding and Restoration Millwork exterior trim. We stock CertainTeed-branded ridge cap, starter strip, underlayment, and matching flashing locally so turnaround on Colma repairs stays short, and we keep quality aftermarket fasteners and edge metal rated for coastal exposure when the spec calls for something better than standard.
We handle roof repair, roof replacement and installation, and metal roofing on CertainTeed buildings throughout Colma. For broader material context on the brand, visit our CertainTeed sales & service page for a fuller breakdown of what we carry and what we recommend.
See the difference
Before
After
Before
After
Before
AfterCertainTeed Service Pricing in Colma
What you will pay depends on roof type, slope, deck condition, and whether we are repairing a localized issue or replacing whole slopes. Here are the ranges we work within for Colma:
| Service | Typical Colma Range |
|---|---|
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
A free estimate from us includes a site visit, deck and underlayment inspection, and a written line-item quote. We do not pad the number after the fact, and we will tell you if a repair will hold or if replacement is the cheaper long-term call. Call (833) 589-8103 to talk through your budget.
Serving Colma, CA — Our Local Coverage Area
We’re based in the Colma area and know this community well, operating as a trusted General Contractor in Colma. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – CertainTeed Construction in Colma
Are you an authorized CertainTeed contractor?
No. We are an independent CertainTeed service provider. We are not authorized, sponsored, or endorsed by CertainTeed, and we are transparent about that because it affects warranty conversations. We install and repair their products correctly regardless.
Do you use genuine CertainTeed parts on Colma repairs?
Yes, where the system requires them. We use CertainTeed-branded ridge cap, starter, underlayment, and matching flashing so the repair integrates with the original system. We spec quality aftermarket fasteners and metal only where they meet or exceed CertainTeed’s requirements, which is often necessary in Colma’s coastal air.
How long does CertainTeed roof work take in Colma?
Most roof repairs are done in a single day. A full replacement on a typical Colma building runs three to six working days, depending on deck condition and whether we need to re-slope low-slope sections before laying new membrane. Fog days do not stop roof work, but they can slow adhesive and sealant cure times slightly.
Which CertainTeed models do you cover?
Landmark and Landmark PRO architectural shingles, Presidio and Presidential Shake premium laminated shingles, Flintlastic low-slope rolled and cap sheet membranes, Monogram vinyl siding, and Restoration Millwork exterior trim. If you have an older CertainTeed line not listed here, call us. If we can get the materials, we will tell you straight.
Would a metal roof make more sense than CertainTeed shingles for a fog-belt building in Colma?
Sometimes yes, and we will tell you when. Metal handles persistent marine moisture well and does not support algae growth the way shingle granule surfaces do, which is a real advantage in Colma. But metal costs more upfront and is not always the best fit on low-slope institutional roofs where Flintlastic membrane performs well. The right answer depends on the building, and our estimates are free, so call (833) 589-8103 and we will walk the roof with you.
Service Areas Near Colma
Most of our CertainTeed work stays within the Colma service area, but we regularly cross into the neighboring communities along the El Camino Real corridor. We cover Colma service area neighborhoods and nearby towns. We also provide CertainTeed service in Visitacion Valley and Broadmoor, where the same fog-belt conditions and similar building stock apply.
Book Your CertainTeed Service in Colma Today
If a CertainTeed roof on your Colma building is staining, leaking, or showing edge rust, call us before it becomes an interior problem. We will inspect the deck, explain what we find, and give you a written quote. Reach us at (833) 589-8103.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Colma since the company’s earliest Peninsula roofing work.