Compare the highest-rated windows professionals in Sammamish, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.
As a subsidiary of the renowned Andersen Corporation, this provider offers a premium, full-service replacement window experience. They are a "one-stop-shop," handling everything from in-home consultation and custom manufacturing to professional installation and cleanup. They are particularly known for their high-performance Fibrex® composite material, which offers superior durability and energy efficiency.
A locally owned and operated company based directly in Sammamish, Eastside Window and Door has built an exceptional reputation for personalized service and high-quality workmanship. They offer a wide range of products from leading manufacturers and focus heavily on window replacement and repair for residential properties.
Another industry leader, Pella's Bellevue showroom is the local source for this nationally recognized brand. They provide expert consultation, a vast selection of custom-made windows, and professional installation. They are a strong competitor in the high-end market, known for innovative designs, excellent weather resistance, and a wide array of energy-efficient glazing options.
** The window market in Sammamish is characterized by high quality, strong competition among premium providers, and correspondingly premium pricing. Homeowners in this area typically have newer, high-value homes where energy efficiency, aesthetics, and increased home security are top priorities. The competition is not on price but on product quality, warranty, installation expertise, and customer service. The presence of national brands like **Renewal by Andersen** and **Pella** alongside highly-rated local specialists like **Eastside Window and Door** creates a robust market. Customers can expect a high level of professionalism, extensive product knowledge, and a focus on custom solutions tailored to the specific architectural styles found in Sammamish. **Typical Pricing:** Given the focus on full-frame replacement and high-performance, custom-made products, project costs are at the upper end of the scale. A full-home window replacement in Sammamish can easily range from **$20,000 to $50,000+**, depending on the number of windows, the product line selected, and the complexity of the installation. Repair services and single-window replacements are, of course, proportionally less expensive but still reflect the premium market.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sammamish regulations and climate
Get answers to common questions about windows services in Sammamish, Washington.
For a standard-sized home in Sammamish, a full window replacement typically ranges from $15,000 to $40,000+, with per-window costs averaging $800-$1,500. Key factors include the number/size of windows, the quality of materials (e.g., vinyl, fiberglass, or wood), and the complexity of installation in our varied terrain. Prices are also influenced by Washington's higher labor costs and the need for energy-efficient options suitable for our cool, wet climate and potential for strong Eastside winds.
The ideal installation windows in Sammamish are late spring through early fall (May to September) to avoid our frequent rainy season, which can complicate exterior work and sealing. However, professional installers work year-round with proper precautions. Installing before the wet, cooler months is strategic for improving your home's thermal envelope, reducing heating costs, and preventing moisture intrusion common in our Pacific Northwest climate.
Yes, Sammamish and King County often require a building permit for window replacement, especially if you are altering the structural opening or changing the style/size. The city adheres to strict Washington State energy codes (WSEC), mandating specific U-factors and SHGC ratings for efficiency. A reputable local installer will handle this permitting process, ensuring compliance with local zoning and design guidelines, which is crucial in many Sammamish neighborhoods.
Prioritize contractors who are locally licensed, bonded, and insured in Washington State, with extensive experience in the Sammamish/Issaquah Plateau's specific home styles and weather. Look for strong references from local projects, verifiable physical address, and manufacturers' certifications (like from Andersen or Pella). Choose a provider who offers a robust warranty on both product and labor, as proper installation is critical to preventing future leaks and drafts in our climate.
The top priorities are exceptional water resistance and high thermal performance. Look for windows with a low U-factor for insulation against cool temperatures and a low Solar Heat Gain Coefficient (SHGC) to manage occasional summer sun. Durable, low-maintenance exterior cladding (like vinyl or fiberglass) is recommended due to our moisture, and robust weatherstripping is essential to seal out the wind-driven rain common on the plateau. Impact-resistant glass options are also worth considering for areas with potential for falling branches.