Fairfax CertainTeed Siding

CertainTeed is one of the few siding manufacturers whose catalog spans nearly the whole material spectrum — which is exactly why it's a useful brand to know about in a town like Fairfax, where the right material can change from one parcel to the next. Under a single brand you can get vinyl, insulated vinyl, polymer shakes, and fiber cement, so a homeowner can often stay within one warranty family whether their lot calls for a low-maintenance combustible board or a noncombustible one. Bay Area Siding Company installs CertainTeed across the Ross Valley.

Sorting out which CertainTeed line your home needs? Call (415) 619-5167 or request an estimate.

The CertainTeed lineup, and where each part fits Fairfax

Here's the range, framed around how it lands in this town:

• Vinyl (Monogram, Mainstreet). CertainTeed's bread-and-butter vinyl lines — broad color palettes, deep profiles, and low upkeep. A strong pick on Fairfax parcels that sit outside the fire-hazard rules, where combustible cladding is allowed.
• Cedar Impressions. Molded shingle and shake vinyl panels that mimic hand-split cedar — a nice way to get a cabin or cottage texture without the maintenance of real wood. Same fire-zone caveat as other vinyl.
• Insulated vinyl (CedarBoards). Foam-backed vinyl with more rigidity, a little R-value, and better sound control. (CertainTeed's insulated line is where the former Craneboard-style insulated vinyl now lives.) A comfort upgrade on a re-side that's already open — again, for non-hazard parcels.
• Polymer shakes. Injection-molded shake and shingle profiles, dimensional and low-maintenance, for a rustic look.
• WeatherBoards fiber cement. This is the one that matters most for Fairfax's wooded, fire-exposed lots. WeatherBoards is CertainTeed's noncombustible fiber-cement line — cement-based, rot- and pest-resistant, and paint-friendly — which is the kind of material Chapter 7A and the Town's WUI Code look for where they apply.

That last split is the whole point of considering CertainTeed here: if your parcel is inside a Fire Hazard Severity Zone or WUI area, you'd steer toward WeatherBoards fiber cement rather than the vinyl lines. If it's clear of those rules, the vinyl and insulated lines open back up.

The Fairfax parcel question — resolved before we spec

Much of Fairfax lies in a fire hazard zone or the wildland-urban interface — the wooded hillsides and single-road canyons like the Cascades — and the Town has adopted the California WUI Code (municipal code § 8.06.011). Where those rules and Chapter 7A apply, exterior walls generally need noncombustible or ignition-resistant cladding. Whether they reach your particular wall depends on your parcel's designation and the scope of work, so we confirm it with the Town of Fairfax before choosing between CertainTeed's combustible (vinyl/polymer) and noncombustible (fiber cement) lines. That single check usually decides the material conversation.

Warranties and finish

CertainTeed backs its lines with strong limited warranties — vinyl and insulated products carry lifetime-limited coverage on the material, and WeatherBoards has its own fiber-cement warranty program. We install to the manufacturer's spec, which is what keeps those warranties intact; we state coverage generally and give you the current documents for your chosen line rather than quoting numbers that shift by product and year.

How it stacks up against the alternatives

CertainTeed's advantage is breadth under one brand. If you're set on fiber cement and want to compare makers, James Hardie is the most-specified brand and the fiber cement category page lays out the field. If a warm real-wood texture is the goal and your parcel allows it, LP SmartSide engineered wood is worth a look. And plain vinyl — from any maker — is the budget floor. Where CertainTeed shines is letting you keep one brand across a mixed project or match a warranty family.

The install, and what drives cost

We walk the house, measure, and scope the whole wall assembly — not just the cladding. Fairfax requires a construction permit for work that touches the wall, and many single-family exterior projects also go through the Design Review Board, which weighs profile and color, so we raise your CertainTeed line with the Town early. Tear-off comes next: old cladding off to the sheathing, a real look for the concealed rot and missing flashing that a damp canyon lot tends to hide, then a water-resistive barrier and flashing before the new siding goes on to spec. Cost turns on the line you pick (fiber cement runs above vinyl), stories and access on a hillside or canyon lot, how much rot surfaces, and whether Design Review is involved. See finished exteriors in our project gallery and our wider Marin service area.

Frequently asked questions

Which CertainTeed line is right for a fire-zone parcel in Fairfax? On a designated hazard-zone parcel you'd generally use CertainTeed's WeatherBoards fiber cement, which is noncombustible, rather than the vinyl or polymer lines. Whether the fire rules apply to your parcel is something we confirm with the Town before speccing.

Does CertainTeed make more than vinyl? Yes — that's its appeal here. The brand covers vinyl (Monogram, Mainstreet), shake-look vinyl (Cedar Impressions), insulated vinyl (CedarBoards), polymer shakes, and WeatherBoards fiber cement, so you can often stay in one brand whatever your parcel requires.

Can I get a cedar-shake look without real wood? Yes. Cedar Impressions vinyl and CertainTeed's polymer shakes both give a dimensional shake texture with far less upkeep than solid cedar — a good fit for a Fairfax cottage on a parcel where combustible cladding is allowed.

Do I need a permit for CertainTeed siding in Fairfax? Yes. The Town requires a construction permit for work covered by the building code, and many exterior projects also route through the Design Review Board. We handle the paperwork.

Get started

Call (415) 619-5167 or request an estimate. We'll confirm your parcel's fire-zone status, then match the right CertainTeed line — vinyl, insulated, polymer, or WeatherBoards fiber cement — to your home.