Compare the highest-rated windows professionals in Lafayette, California. All contractors are licensed, insured, and verified through our rigorous screening process.
As the local branch of a national premium brand, they specialize exclusively in the replacement of existing windows and doors with their own high-quality, custom-made, and energy-efficient products. They offer a full-service experience from in-home consultation to professional installation.
A family-owned and operated business based in Walnut Creek, serving the Lamorinda area for decades. They are known for their personalized service, extensive product knowledge, and expertise in both replacement and new construction projects. They partner with multiple top-tier manufacturers.
A well-regarded local contractor known for professional installation and repair services. They work with a variety of window brands and are praised for their craftsmanship, attention to detail, and ability to handle complex projects including historical homes and modern custom builds.
** The window service market in Lafayette, California, is characterized by high quality, strong competition among established players, and premium pricing. The clientele consists of discerning homeowners who prioritize long-term value, energy efficiency (often seeking products like double-pane Low-E glass and argon gas fills), and aesthetic customization to complement the area's mix of traditional and contemporary architecture. The competition level is high, but it is a quality-focused competition rather than a price-driven one. Most top-tier contractors are not the lowest-cost providers; instead, they compete on service, warranty, product quality, and installation expertise. Typical pricing for a full home window replacement in Lafayette can range significantly from **$15,000 to $40,000+**, depending on the window quantity, quality, brand (e.g., Andersen, Marvin, Pella), and complexity of the installation. Repair services and single-window installations are naturally less costly but still command a premium due to the high cost of labor and materials in the region.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lafayette regulations and climate
Get answers to common questions about windows services in Lafayette, California.
In Lafayette, a full window replacement typically ranges from $800 to $2,500 per window installed, with the average project costing between $15,000 and $40,000. Key factors include the window material (vinyl, fiberglass, or wood), the size and style (e.g., picture vs. double-hung), and the age of your home, as older properties may require more extensive framing repairs. California's Title 24 energy efficiency requirements also influence cost, as compliant, high-performance windows are an investment that can reduce cooling costs during Lafayette's warm, dry summers.
For a typical Lafayette single-family home, a full-window replacement project usually takes 2 to 5 days for a professional crew. The timeline depends on the number of windows, the complexity of the installation (especially in hillside homes with difficult access), and any unforeseen issues like dry rot or structural adjustments. We recommend scheduling installations in late spring or early fall to avoid the peak summer heat and the rainy season, ensuring optimal conditions for sealing and curing.
Yes, Lafayette has specific regulations. While like-for-like window replacements often don't require a permit, any change in window size, shape, or location does require a building permit from the City of Lafayette's Building & Safety Division. Furthermore, all replacement windows must comply with California's strict Title 24 energy codes. If your home is in a designated historic area or has an HOA, there may be additional aesthetic guidelines governing window style and materials.
Prioritize contractors who are licensed (California Contractors State License Board - CSLB), insured, and have specific experience with Lafayette's diverse housing styles, from mid-century modern to traditional. Look for providers with strong local references and who are familiar with Title 24 compliance. It's crucial to choose a company that handles the permit process if needed and offers a robust warranty covering both product and labor against defects.
For our Mediterranean climate with cool nights and hot, dry summers, look for windows with a low Solar Heat Gain Coefficient (SHGC) to block heat gain, and a low U-Factor for insulation during cooler winters. Dual-pane glass with Low-E coatings is standard and highly effective. Proper installation and sealing are critical to prevent air leakage, which can undermine efficiency and allow dust and pollen from our dry seasons inside your home.