Compare the highest-rated windows professionals in Mountlake Terrace, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated window and door replacement company serving the North Puget Sound area. They are known for their focus on energy-efficient solutions, professional installation teams, and strong customer service, as reflected in their numerous positive reviews. They offer a wide range of window styles and brands.
Brennan is a well-established, family-owned company with a long history in the Pacific Northwest. They have a strong reputation for quality craftsmanship, extensive product knowledge, and handling complex projects, including historic home window replacements and high-end custom solutions.
Window Wise is a trusted local contractor that specializes exclusively in window and door services. They are praised in reviews for their attention to detail, clean workmanship, and reliable repair services alongside full replacements. They are a strong option for both smaller repair jobs and complete home window updates.
** The windows market in Mountlake Terrace is competitive and service-oriented, characterized by a mix of long-standing local specialists and larger regional companies that serve the entire North Puget Sound area. The housing stock in Mountlake Terrace includes many homes built from the 1950s to 1980s, driving significant demand for window replacement to improve energy efficiency, comfort, and curb appeal. Quality is generally high among the top-rated contractors, with a strong emphasis on professional installation and energy-efficient products suitable for the Pacific Northwest climate. The competition level is robust, which benefits consumers through competitive pricing and a focus on customer service. Typical pricing for a full window replacement project on an average home can range from **$8,000 to $25,000+,** heavily dependent on the number of windows, the quality of the product (e.g., vinyl, fiberglass, wood-clad), the complexity of the installation, and any custom features like energy-efficient glazing or specific architectural styles. Most reputable providers offer free, in-home consultations and quotes.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Mountlake Terrace regulations and climate
Get answers to common questions about windows services in Mountlake Terrace, Washington.
For a standard single-family home in Mountlake Terrace, a full window replacement typically ranges from $15,000 to $30,000+, but this varies widely. Key factors include the number and size of windows, the material (vinyl, fiberglass, or wood), the quality of the glass package, and the complexity of the installation. Local costs are also influenced by Washington's high energy efficiency standards, which often make Energy Star® and NFRC-certified windows with low-E coatings and argon gas fills a necessary and worthwhile investment for our damp, mild climate.
The ideal scheduling windows are late spring (May-June) and early fall (September-October). These periods typically offer drier weather, which is crucial for proper sealing and preventing water intrusion during installation—a key concern with our Pacific Northwest rains. While many installers work year-round, booking several months in advance for these popular times is wise. Avoid the peak of winter if possible, as cold, wet conditions can complicate the installation process and curing of sealants.
Yes, Mountlake Terrace, like all Snohomish County jurisdictions, requires a building permit for window replacements when the structural opening is altered. However, a permit is often not required for a simple "like-for-like" replacement where only the window unit is swapped. It is critical to hire a licensed, bonded, and insured contractor who is familiar with the City of Mountlake Terrace's specific codes, including Washington State's stringent energy codes (WSEC) which dictate U-factors and Solar Heat Gain Coefficients (SHGC) suitable for our climate zone.
Start by verifying the contractor holds a current Washington State Contractor Registration (check via L&I) and carries general liability and workers' compensation insurance. Ask for local references in Mountlake Terrace or nearby communities like Lynnwood or Edmonds, and view past projects. A reputable provider will offer a detailed, written estimate, explain the products suited for our regional weather, and should be knowledgeable about handling the common moisture issues and older home styles found in the area.
Prioritize windows with a low U-factor (for insulation against cool temperatures) and a moderate Solar Heat Gain Coefficient (SHGC) to capture some passive heat during our mild but often overcast winters. Double-pane, low-E coatings and argon gas fills are standard essentials. Given our high rainfall, look for excellent water management features like robust exterior flashing details and durable cladding materials to prevent rot and air leakage, which are common concerns for homes in the Puget Sound region.