Compare the highest-rated windows professionals in Greenwich, Connecticut. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated company specializing in premium window and door replacement. They are known for personalized service, high-quality craftsmanship, and a focus on energy-efficient solutions from leading manufacturers like Marvin and Integrity.
As the local branch of a national brand, they offer a streamlined process from consultation to installation. They are a strong choice for homeowners seeking a full-service replacement experience with a proprietary line of high-performance, custom-built windows.
This provider has built a strong reputation in Fairfield County for expert installation and repair. They work with a wide array of window brands, allowing for flexibility in product selection and budget, and are praised for their professional crews and attention to detail.
** The window service market in Greenwich, CT, is characterized by high-end demand and premium service expectations, reflecting the affluence of the area. The competition is strong among a mix of established local specialists and branches of national brands. Homeowners in Greenwich typically seek out high-quality, energy-efficient, and custom-designed window solutions to match the architectural integrity of their often high-value properties. Due to this, the market sees less competition from large big-box store installers and is dominated by specialized contractors. Pricing is typically at the higher end of the national scale, reflecting the cost of premium materials (e.g., fiberglass, clad-wood, triple-pane glass), the expertise required for custom historical or architectural work, and the general cost of business in the region. Customers expect and generally receive a high level of professionalism, warranty support, and personalized service.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Greenwich regulations and climate
Get answers to common questions about windows services in Greenwich, Connecticut.
For a standard, quality vinyl or wood-clad window installation in Greenwich, homeowners can expect a range of $1,200 to $2,500+ per window, fully installed. Key factors include the window material (historic wood reproductions are at the premium end), the size and style (custom shapes or large picture windows cost more), and the complexity of the installation, especially in older homes with potential for rot or structural issues. Local labor rates and the high demand for premium craftsmanship in Greenwich also contribute to the pricing.
If your home is within a local historic district (like the Greenwich Historic District) or is a designated historic property, you will likely need a Certificate of Appropriateness from the Greenwich Historic District Commission before replacing windows. This process ensures the new windows match the architectural character in materials, dimensions, and sightlines. It can add several weeks to your project timeline, so verifying your property's status and engaging a contractor experienced with local historic guidelines is crucial.
The ideal windows for installation in Greenwich are late spring (April-May) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for the sealing process and minimizes indoor temperature discomfort. While professional installers work year-round, winter installations require careful scheduling and interior sealing to manage Connecticut's cold, and summer projects must account for potential heat and humidity affecting materials and crew efficiency.
Prioritize contractors who are fully licensed and insured in Connecticut and have specific, verifiable experience with Greenwich homes, including historic properties. Check for local references and look for certifications from major window manufacturers (like Andersen, Marvin, or Pella), which indicate trained installation crews. A reputable Greenwich contractor should be thoroughly familiar with local building codes, historic commission requirements, and the need for high-performance windows suited to our Northeastern climate.
Given Connecticut's cold winters and humid summers, energy-efficient windows are essential for comfort and reducing high heating/cooling costs. Prioritize windows with a low U-factor (for insulation against heat loss) and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. Look for the ENERGY STAR® label for the "Northern" climate zone. Proper installation is just as critical as the product; a tight, well-sealed fit prevents air infiltration, a common issue in older Greenwich homes that undermines efficiency.