Compare the highest-rated windows professionals in San Geronimo, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated business specializing in high-quality, energy-efficient window and door replacement for Marin County homeowners. They are known for their personalized service, expert installation, and extensive product knowledge, offering brands like Milgard and Marvin.
A leading provider of residential window services in the North Bay, known for a streamlined process from consultation to installation. They focus on modern solutions that enhance home aesthetics, security, and energy performance.
While offering broader home improvement services, their window division is highly respected for its craftsmanship and customer service. They serve the unique architectural styles found in West Marin, including San Geronimo, and provide both repair and full replacement services.
** The window service market for San Geronimo is characterized by high-quality, specialized contractors from the broader Marin County area. Due to the affluent nature of the region and a prevalence of custom and older homes, the market demands a high level of craftsmanship, expertise in energy efficiency, and custom solutions. There is moderate competition among a select group of established providers, all of whom are licensed, insured, and have strong local reputations. Typical pricing is at a premium level, reflecting the high cost of living, quality of materials (often featuring double-pane, Low-E, argon-filled glass), and the expertise required for installation. Homeowners should expect a significant investment for full window replacement, with projects often ranging from $15,000 to $40,000+ depending on the home's size and the window quality selected.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with San Geronimo regulations and climate
Get answers to common questions about windows services in San Geronimo, California.
San Geronimo's cool, coastal-influenced climate with potential for high winds and moisture demands durable, weather-resistant windows. We recommend windows with a low U-factor for insulation against cool nights and a high Design Pressure (DP) rating to withstand wind loads common in our valley. Proper flashing and installation are critical to prevent moisture intrusion, which can lead to mold and rot in our damp winter months.
For a standard-sized home in San Geronimo, a full replacement with mid-range vinyl or fiberglass windows typically ranges from $15,000 to $30,000+, depending on the number of windows, style, and energy efficiency features. Costs are often higher than state averages due to Marin County's higher labor and living costs, the potential for older home structures requiring more prep work, and the desirability of premium materials that complement the area's natural aesthetic.
Yes, most window replacements in Marin County require a building permit to ensure compliance with current California energy codes (Title 24) and safety standards. Your licensed contractor should handle this process. Factoring in permit acquisition can add 2-4 weeks to your project timeline, so it's crucial to plan accordingly, especially if aiming to complete work during the drier late spring to early fall installation window.
Prioritize contractors licensed (C-17 Glazing or C-39 Roofing license is ideal), insured, and familiar with Marin County's specific permit process and climate challenges. Look for strong local references in neighboring towns like Woodacre or Lagunitas, as they will understand the unique aspects of working on older, hillside properties and securing materials along our rural routes. Always verify their CSLB license number online.
The most common issues are air/water leaks due to improper flashing and condensation from high interior humidity meeting cool window surfaces in our climate. Prevention starts with hiring an installer who uses best practice weather-barrier integration (like peel-and-stick flashing) and ensures a perfect seal. Proper ventilation in your home is also key to managing moisture and protecting your investment from mold-related damage.