Compare the highest-rated windows professionals in Berkeley, California. All contractors are licensed, insured, and verified through our rigorous screening process.
As a flagship branch of a national brand, this provider specializes in high-end, custom-made, energy-efficient replacement windows. They are known for a full-service approach, from in-home consultation to professional installation, using their proprietary composite material (Fibrex). Their strength lies in offering a premium, long-term solution with strong warranties.
A highly-rated local contractor known for precision installation and repair of both windows and doors. They receive consistent praise for their attention to detail, clear communication, and professional crews. They work with a variety of window brands and types, offering solutions for both modern and traditional Berkeley homes.
A local, family-owned business focused specifically on window services for the East Bay. They offer a wide range of products from leading manufacturers and are known for being responsive and providing personalized service. They handle everything from simple repairs to full-scale replacements, including more specialized products like storm and security windows.
** The window service market in Berkeley is characterized by high demand for quality and energy efficiency, driven by the city's older housing stock (including many historic homes), environmental consciousness, and cool marine climate. The competition is moderate, with a few dedicated local specialists and several larger regional contractors actively serving the area. The market is not saturated with low-cost, low-quality providers; instead, it favors established, reputable companies. Typical pricing is on the higher end of the national average due to the high cost of living, stringent California building codes, and the prevalence of custom solutions for non-standard or historic window openings. Homeowners generally prioritize long-term value, energy savings, and professional installation over initial cost.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Berkeley regulations and climate
Get answers to common questions about windows services in Berkeley, California.
In Berkeley, the cost for a full window replacement typically ranges from $800 to $1,500 per window, including materials and professional installation. This range accounts for Berkeley's higher labor costs, the complexity of working with older home styles (like Craftsman or Victorian), and the common need for high-performance, dual-pane windows to meet California's strict Title 24 energy efficiency standards. The final price is heavily influenced by the window material (vinyl, fiberglass, or wood), size, style, and any necessary structural repairs.
Yes, the City of Berkeley generally requires a building permit for any window replacement that involves changing the window's size, type, or structural framing. A reputable local installer will typically manage the permit application process for you, which is crucial for ensuring the work complies with local building codes, seismic safety requirements, and Berkeley's historic preservation guidelines if your home is in a designated district. Always confirm permit handling with your provider before signing a contract.
Berkeley's mild, marine-influenced climate with cool, damp winters and dry summers makes optimal insulation and moisture resistance key priorities. We highly recommend dual-pane, Low-E coated windows with argon gas fill to improve thermal efficiency, reduce condensation, and protect interiors from UV fading. For homes with western exposures, windows with a lower Solar Heat Gain Coefficient (SHGC) are beneficial to manage afternoon heat gain while maximizing natural light.
The ideal time is during the late spring through early fall (May to October), when rainfall is minimal and temperatures are mild. This dry period allows for safer working conditions, prevents water damage to exposed openings, and ensures sealants and adhesives cure properly. While installations can occur year-round, scheduling early is advised as reputable contractors often have longer lead times during this peak season.
Prioritize companies with extensive local experience, proper California contractor's licensing (check their CSLB number), and specific knowledge of Berkeley's permit process and architectural styles. Look for strong warranties on both product and labor, and ask for references from recent projects in the area. A trustworthy provider will conduct a thorough in-home assessment, clearly explain how they will protect your property and manage debris, and provide a detailed, written estimate that accounts for potential unforeseen issues common in older Berkeley homes.