Compare the highest-rated windows professionals in Belmont, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated business with a long-standing reputation in the Bay Area. They are known for their personalized service, high-quality installation, and expertise in both standard and custom window solutions. They focus heavily on energy-efficient products and professional project management from consultation to completion.
As the local branch of a national brand, Renewal by Andersen offers a premium, full-service experience. They are a top choice for homeowners seeking high-performance, custom-made windows with a strong warranty. Their process includes an in-home consultation, professional installation by their own crew, and a focus on their proprietary Fibrex® composite material.
While a general contractor, A.G. Construction has an exceptional reputation for window and door installation projects in the Peninsula area. They are praised for their craftsmanship, attention to detail, and ability to handle complex installations and repairs. They work with a variety of window brands to meet specific client needs and budgets.
** The window service market in Belmont, California, is characterized by high quality, strong competition, and premium pricing, reflecting the affluence and older housing stock of the San Francisco Peninsula. The average home age in Belmont is over 50 years, driving significant demand for window replacement to improve energy efficiency, aesthetics, and home security. The market is not dominated by large national chains but by established regional specialists and high-end general contractors who have built their reputation on quality craftsmanship and personalized service. **Competition Level:** High, with several well-established, highly-rated providers competing on service, quality, and product specialization rather than price. **Average Quality:** The standard of work is generally very high, with a strong consumer expectation for professional installation, clean worksites, and superior, energy-efficient products. **Typical Pricing:** Pricing is at a premium compared to national averages. A full-window replacement project for a standard single-family home can easily range from $15,000 to $40,000+, depending on the window quality (e.g., vinyl, fiberglass, wood-clad), the number of windows, and the complexity of the installation. High-performance brands like Andersen and Marvin are commonly installed.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Belmont regulations and climate
Get answers to common questions about windows services in Belmont, California.
In Belmont, a full window replacement typically ranges from $800 to $2,500 per window installed, with the total project cost heavily dependent on the number of windows, their size, and the materials chosen. Key factors include the type of window (e.g., vinyl, fiberglass, or wood), the complexity of the installation (like structural changes or custom shapes), and compliance with California's strict energy efficiency (Title 24) and seismic safety codes, which may require specific glazing or framing. Opting for dual-pane, low-E glass is a common and wise investment for our coastal-influenced climate to manage condensation and improve thermal performance.
For an average-sized Belmont home, a professional crew can typically complete a full window replacement in 2 to 5 days, depending on the number of windows and any unforeseen structural issues. The best time to schedule in our area is during the late spring, summer, or early fall (May to October) to take advantage of the Bay Area's dry season, minimizing the risk of interior exposure to rain. However, reputable installers work year-round with proper precautions, and scheduling several weeks to a couple of months in advance is advisable due to high demand.
Yes, Belmont requires a building permit for window replacements if you are changing the window's size, shape, or structural opening. Even for like-for-like replacements, the new windows must comply with current California Energy Code (Title 24) standards for U-factor and Solar Heat Gain Coefficient (SHGC) to improve energy conservation. A reputable local installer will handle the permit process with the City of Belmont's Community Development Department, ensuring all work meets state seismic safety and local zoning requirements.
Prioritize contractors who are licensed (California Contractors State License Board - CSLB), insured, and have specific experience with Belmont's hillside properties and architectural styles, such as Mid-Century Modern or traditional craftsman homes. Look for strong local references, verifiable work history in the area, and familiarity with the local permit process. It's also crucial they provide detailed written estimates that specify compliance with Title 24 and use of quality weather-resistant materials suited for our mild, yet sometimes windy and foggy, coastal climate.
Post-installation condensation on the interior glass surface can occur due to Belmont's cool, humid nights meeting the warm interior air, but persistent condensation between panes indicates a failed seal requiring warranty service. Drafts usually point to improper sealing or flashing, which is critical given our seasonal wind patterns. A quality installer will conduct a thorough final inspection and airflow test, and they should offer a strong warranty on both the product and their labor, ensuring any such issues are promptly corrected to maintain your home's comfort and energy efficiency.