Window Installation Cost in 94901 (San Rafael, CA) — 2026 Pricing
Homeowners in zip code 94901 pay $500–$2,000 per window for window installation. Includes framing modifications and weatherproofing. Get your free quote today.
$500–$2,000 per window
Window Installation in 94901 • Updated July 2026
Window Installation in Zip Code 94901
Professional window installation for new construction, additions, and custom openings. Expert framing, flashing, and weatherproofing for a perfect fit. Our licensed contractors provide fast, reliable service throughout the 94901 area in San Rafael, Marin County.
Call (916) 476-7689 for an immediate quote or fill out the form below for a detailed estimate.