Compare the highest-rated windows professionals in Derby, Vermont. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider of premium, energy-efficient windows and doors. As a dedicated Pella showroom, they offer expert consultation, professional installation, and a vast selection of custom-built products, including their renowned between-the-glass blinds and advanced glass options.
A well-established local contractor with a strong presence in the Northeast Kingdom. They are known for reliable residential window replacement and repair services, handling both modern vinyl windows and historical window restoration for older Vermont homes.
A highly-rated exterior remodeling company serving Northern Vermont and New Hampshire. They specialize in complete window replacement projects with a focus on improving home energy efficiency and curb appeal. They often work with leading window brands like Andersen and offer financing options.
** The window service market in Derby, VT, and the surrounding Northeast Kingdom is characterized by a small number of local specialists and a reliance on established regional contractors from hubs like St. Johnsbury and Newport. Due to the harsh Vermont climate, there is a very high demand for **energy-efficient windows** with low-E glass and argon gas fills to combat heating costs. The local architecture is a mix of classic New England farmhouses and modern homes, driving need for both custom solutions and standard replacements. **Competition** is moderate; while there aren't dozens of providers, the existing companies are seasoned, reputable, and have built long-standing trust within the community. Service quality is generally high, as contractors rely heavily on word-of-mouth and local references. **Typical Pricing** tends to be at or slightly above the national average. Factors contributing to this include the remote location (increasing travel and logistics costs), the premium materials required for energy efficiency, and the short seasonal window for optimal installation work. Homeowners in Derby should expect a significant investment for a full-home window replacement, but one that pays dividends in comfort and energy savings.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Derby regulations and climate
Get answers to common questions about windows services in Derby, Vermont.
For a standard-sized, double-hung vinyl window, installation costs in the Derby area typically range from $800 to $1,200 per window, including the unit and professional installation. This price can vary based on the window material (e.g., fiberglass or wood), custom sizes, and the complexity of the installation, especially in older Derby homes that may require extensive reframing or weatherproofing for our harsh climate. We recommend getting at least three itemized quotes from local, insured installers for an accurate comparison.
The ideal installation windows are during the late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather, which is crucial for a proper, watertight seal. Avoid deep winter installations if possible, as sub-zero temperatures can complicate the sealing process with caulks and adhesives, and summer can be a peak season with longer wait times for contractors.
Absolutely. Given Derby's long, cold winters with significant snowfall, prioritize windows with a low U-factor (measuring heat loss) and a high Solar Heat Gain Coefficient (SHGC) to capture passive solar warmth. Look for the ENERGY STAR® label specific to the "Northern" climate zone, triple-pane glass options, and non-metal spacers like warm-edge technology to minimize condensation and maximize comfort and fuel savings.
In Derby, permits are generally required for window replacements if you are altering the structural opening. Vermont's building codes, which emphasize energy efficiency and weather resilience, will apply. A reputable local installer will handle the permit process with the Town of Derby and ensure the installation meets all state codes for insulation, egress (for bedrooms), and proper flashing to handle ice dam risks common in our region.
Seek contractors with extensive local experience, proper Vermont licensing, and proof of liability and workers' compensation insurance. Ask for references from homes in Orleans County and check online reviews. A trustworthy installer will perform a detailed in-home assessment, provide a written warranty covering both labor and materials, and be knowledgeable about solving issues common to Northeast Kingdom homes, like dealing with frost heaves or historic building materials.