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Experience unparalleled service with Fairfax Milgard Windows from Bay Area Siding Company. We ensure high-quality, stylish, and durable windows to enhance your home aesthetics.




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Milgard is one of the West Coast's biggest window manufacturers, and for a lot of Fairfax homeowners that translates to two practical advantages: a genuinely broad range — vinyl, fiberglass, and aluminum under one brand — and a full lifetime limited warranty that's easy to understand. When you're replacing the single-pane units in a Ross Valley cabin or Craftsman, having several material tiers in one brand means you can match the window to the home and the budget without brand-hopping. Bay Area Siding Company installs Milgard across Marin.
Comparing Milgard lines for your home? Call (415) 619-5167 or request an estimate.
Milgard's appeal is the spread of options under one warranty:
Across all of them, the headline is the full lifetime limited warranty — Milgard's coverage is one of the more straightforward in the industry (we provide the current warranty documents for your line). For a home you plan to hold, that matters.
The town's stock skews older — winterized cabins up the Cascades, Craftsman near Bolinas Road, postwar houses in Manor and Oak Manor — much of it still on original single-pane glass. In a shaded, foggy canyon that means cold rooms, condensation, and drafts. A dual-pane Low-E Milgard unit resolves all three, and the line choice usually comes down to look and budget: Tuscany or StyleLine vinyl for a straightforward efficient retrofit, Trinsic where slimmer frames and more daylight are wanted, Ultra fiberglass where strength, larger sizes, or a painted finish justify the step up.
Because much of Fairfax sits in a Fire Hazard Severity Zone or WUI area, and the Town has adopted the California WUI Code (municipal code § 8.06.011), replacement glazing on affected parcels generally has to be dual-pane with at least one tempered pane (or a rated assembly) where Chapter 7A applies. That typically comes up when you permit a window replacement or alter an opening, not as a forced retrofit of a compliant house, and Milgard units can be ordered with the required tempered glazing. Whether it applies to your parcel and scope is something we confirm with the Town of Fairfax when scoping.
Milgard's nearest peer is Anlin — both are West-Coast vinyl specialists with strong warranties; Milgard's edge is the wider material range (fiberglass and aluminum too), Anlin's is its glass-breakage warranty emphasis. For premium composite or clad-wood windows on a period home, Andersen, Marvin, and Pella sit a tier up in look and price. The window hub lays out the field, and Fairfax window replacement covers the local specifics.
We measure each opening, choose the glass package to meet Title 24 in effect at permit time (plus any fire-zone tempering), pull the Fairfax permit, remove the old units, set the new windows level and plumb, and flash and air-seal before trim and a final check. We do both retrofit (insert) installs — less invasive, for sound existing frames — and new-construction installs that renew the flashing where a shaded wall has let rot start. Cost turns on the number and size of openings, the Milgard line, retrofit versus new-construction, fire-zone glazing, framing condition, and hillside or upper-story access. See our project gallery and Marin service area.
Which Milgard line should I choose for my Fairfax home? For most retrofits, a vinyl line — Tuscany for a well-rounded unit, StyleLine for value, Trinsic for slimmer frames and more glass. Step up to Ultra fiberglass where you want more strength, larger openings, or a painted finish. We'll match the line to the home and budget after seeing the openings.
What does Milgard's warranty cover? Milgard is known for a full lifetime limited warranty — one of the more straightforward in the industry. We provide the current warranty documents for your chosen line so you can see the exact terms.
Can Milgard windows meet Fairfax's fire-zone glazing rules? Yes. Where Chapter 7A and the Town's WUI Code apply, replacement glazing generally needs at least one tempered pane, and Milgard units can be ordered that way. We confirm what your parcel and scope require with the Town before ordering.
Is fiberglass worth it over vinyl? It can be. Milgard's Ultra fiberglass is stronger and more stable than vinyl, handles larger openings, and takes paint — useful for big canyon view windows or a home where look and strength justify the cost. For many Fairfax retrofits, though, a vinyl line does the job well.
Call (415) 619-5167 or request an estimate. We'll measure, compare Milgard lines against your goals, and handle the permit and any fire-zone glazing.

*Offer expires September 30, 2026

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