Compare the highest-rated windows professionals in Vashon, Washington. All contractors are licensed, insured, and verified through our rigorous screening process.
A premier, locally-owned general contractor on Vashon Island with a long-standing reputation for high-quality craftsmanship and comprehensive home improvement services. They are the go-to local firm for major projects, including full-window replacements and custom installations, leveraging their deep knowledge of island homes and building codes.
A specialized window and door company based in West Seattle, they explicitly list Vashon Island within their service area. They are known for their expertise in a wide range of window brands, professional installation, and focus on energy-efficient solutions, making them a popular choice for Vashon residents seeking specialists.
A family-owned and operated window and door specialist with a strong regional presence in the Puget Sound area, including service to Vashon Island. They offer a wide selection of products, from standard replacements to high-end custom and security windows, backed by strong warranties and professional installation crews.
** The window service market for Vashon Island is characterized by its niche nature. Due to the island's location and the specific architectural styles of its homes (ranging from historic cottages to modern custom builds), the market is not saturated with local competition. Instead, it is served by a key local general contractor for comprehensive projects and relies on specialized mainland companies that are willing to manage the logistics of ferry travel. **Average Quality:** The quality is generally high, as homeowners on Vashon often prioritize durability, energy efficiency due to the marine climate, and custom solutions that fit unique home designs. **Competition Level:** Competition is moderate but specialized. While there are few local dedicated window shops, homeowners have access to top-tier regional contractors and specialists from West Seattle and South King County. This means residents can expect professional service but may face higher costs due to travel and logistics. **Typical Pricing:** Pricing tends to be above the regional average. Factors driving this include the "island premium" for contractor travel and logistics, the high demand for energy-efficient products, and the prevalence of custom-sized or historically sensitive window replacements. A standard full-window replacement project for an average home can realistically range from $15,000 to $40,000+, depending on the window quality, home size, and complexity of 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 Vashon regulations and climate
Get answers to common questions about windows services in Vashon, Washington.
Vashon's marine climate, with high humidity, frequent rain, and wind-driven rain, necessitates high-performance windows with excellent water-resistive barriers and durability, which can increase material costs. The ferry schedule adds logistical complexity for crews and material delivery, often requiring careful scheduling and potentially adding a small premium to labor costs to account for travel time and coordination, extending project timelines slightly compared to mainland jobs.
Given our cool, damp winters and desire to reduce heating costs, look for windows with a low U-factor (for insulation) and a low Solar Heat Gain Coefficient (SHGC) to manage passive heat gain. Double or triple-pane glass with argon gas fill and low-E coatings are standard for high performance. Ensure the installation includes proper flashing and sealing to combat our persistent moisture and prevent air infiltration, which is critical for comfort and efficiency.
Yes, you must check with the King County Department of Local Services, Permitting Division, as Vashon falls under its jurisdiction. If your home is in a designated historic area or you are altering the exterior footprint or opening size, a permit is typically required. Additionally, Vashon's critical areas ordinances may affect properties near shorelines or steep slopes, so it's crucial to verify requirements with your installer or the county before work begins.
The drier summer and early fall months (July through September) are ideal, as they offer more predictable weather for the critical sealing and flashing stages. However, demand is highest then, so booking several months in advance is wise. Many reputable installers work year-round with weather-protection protocols, but winter projects on Vashon face higher rain delays and shorter daylight hours, which can slow the process.
Prioritize contractors with extensive experience serving Vashon and other island communities, as they understand ferry logistics and local weather challenges. Verify they are licensed, bonded, and insured in Washington State, and ask for references from recent Vashon projects. A trustworthy provider will conduct a thorough in-home assessment, provide a detailed written estimate that includes ferry costs if applicable, and clearly explain the installation process tailored to your home's specific exposure to wind and rain.