Compare the highest-rated windows professionals in Issaquah, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading regional provider known for a wide selection of high-quality, energy-efficient windows and a strong focus on professional installation and customer service. They offer comprehensive in-home consultations and are a popular choice for full-home window replacement projects.
A family-owned and operated business with a long history in the Puget Sound region. They are highly regarded for their personalized service, attention to detail, and expertise in both modern and specialty window styles, including repairs and difficult-to-find custom sizes.
A highly specialized, premium contractor focusing on high-performance and preservation-grade window solutions. They excel in integrating modern, energy-efficient windows into the unique architectural styles found in Issaquah, from new builds to heritage homes, and offer robust options like storm and security windows.
** The window market in Issaquah is characterized by high standards and competitive pricing, reflective of the city's affluent and well-maintained residential areas. The housing stock includes a mix of newer construction and older homes, driving demand for both modern, high-efficiency replacements and custom solutions that preserve architectural integrity. The competition level is high, but dominated by a handful of established regional contractors (like those listed above) rather than a large number of small, local shops. These top providers differentiate themselves through superior products (often featuring double or triple-pane, Low-E glass for the Pacific Northwest climate), professional certifications, and robust warranties. Typical pricing for a full-window replacement project in Issaquah is at a premium, often ranging from $800 to $1,500 per window, including installation, with final costs heavily dependent on the window brand, material (vinyl, fiberglass, wood), and complexity of the installation.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Issaquah regulations and climate
Get answers to common questions about windows services in Issaquah, Washington.
For a standard full-home replacement in Issaquah, homeowners can expect a range of $15,000 to $35,000+, depending on the home's size and window count. Key cost factors include the window material (vinyl, fiberglass, or wood), glass package quality (crucial for our wet, cool climate), and the complexity of installation in older homes which may have settling or rot. Local disposal fees and King County's sales tax also contribute to the final price.
Issaquah's damp climate with cool winters and mild, dry summers makes moisture resistance and energy efficiency paramount. We recommend windows with low-E glass and argon gas fills to manage heat loss and condensation. The ideal installation periods are late spring through early fall to avoid our rainy season, but professional installers use weather-sealing techniques and tents to work year-round with proper planning.
Typically, a permit is not required for a like-for-like window replacement where the opening size and framing are not altered. However, if you are changing the window size, style, or are part of a Historic District or HOA, you must check with the Issaquah Planning & Development Department. A reputable local installer will know these regulations and handle any necessary permits on your behalf.
Prioritize companies that are locally based and familiar with Issaquah's specific building styles and weather challenges. Verify they are licensed, bonded, and insured in Washington State, and look for strong warranties on both product and labor. Check for reviews mentioning their handling of common local issues like moisture intrusion and ask for references from recent projects in the Issaquah Highlands or Talus neighborhoods to gauge their experience.
This is a common concern in Issaquah's established neighborhoods. Professional installers certified in EPA Lead-Safe Renovation practices (required for pre-1978 homes) will contain the work area to prevent dust spread. They will also conduct a thorough inspection for structural rot or water damage in the sill and frame, which is often discovered during our wet seasons, and provide a detailed scope and cost for repairs before proceeding with the new window installation.