Compare the highest-rated windows professionals in Derry, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading regional supplier and installer of windows and doors, Harvey's local branch in neighboring Londonderry is a primary resource for Derry residents. They are known for their extensive product line, including their own brand of energy-efficient windows, and professional installation services. Their strength lies in combining product manufacturing with certified installation.
As a highly-recognized national brand, Pella's New Hampshire showroom in Manchester serves the Derry area with a strong reputation for quality and reliability. They specialize in premium, custom-built windows with a focus on durability, aesthetics, and energy efficiency. Their consultation process is often noted as thorough and professional.
Renewal by Andersen is a dedicated window replacement division of the Andersen Corporation. They are a full-service provider focusing exclusively on replacing old windows with custom-fit, high-performance Andersen windows. Their business model includes an in-home consultation, professional installation, and a strong warranty, making them a popular choice for whole-home replacement projects.
The window service market in Derry, New Hampshire, is characterized by a mix of local contractors and the strong presence of regional and national brands from nearby commercial hubs like Manchester, Londonderry, and Salem. Due to Derry's residential composition of historic homes and newer developments, there is consistent demand for both window repair and full replacement services. The competition is moderate, with a clear tiering of service providers: premium full-service brands (e.g., Pella, Renewal by Andersen), strong regional suppliers with installation services (e.g., Harvey), and smaller local handyman operations. Typical pricing reflects this, ranging from mid-level for standard vinyl replacement windows from a supplier like Harvey to premium pricing for full-frame custom solutions from Pella or Renewal by Andersen. Energy efficiency is a major driver for replacements, given New Hampshire's climate. Homeowners are advised to seek multiple quotes due to the significant variance in service models and product quality.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Derry regulations and climate
Get answers to common questions about windows services in Derry, New Hampshire.
For a standard double-hung vinyl window replacement in Derry, homeowners can expect to pay between $600 and $1,200 per window installed, with the total project cost heavily dependent on the number of windows, their sizes, and the quality of materials chosen. This regional pricing reflects New Hampshire's labor rates and the specific demands of our climate, which often necessitates energy-efficient features like low-E glass and argon gas fills to combat cold winters and humid summers. Always get itemized quotes from local installers that detail both product and labor costs.
Derry experiences a full four-season climate with cold, snowy winters and warm, humid summers, making superior energy efficiency the top priority. We strongly recommend windows with a low U-factor (for insulation against heat loss) and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat gain. Look for the ENERGY STAR® certification specific to the "Northern" U.S. climate zone, and consider durable materials like vinyl or fiberglass that withstand temperature swings and moisture without warping or rotting.
While professional installers work year-round, the ideal seasons in the Derry area are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for the installation process and for having your home open. Scheduling during these shoulder seasons also helps you avoid the peak summer demand and the potential for winter weather delays, ensuring a smoother project timeline and often greater installer availability.
Prioritize licensed and insured local contractors with strong, verifiable references from Derry-area projects. Look for companies experienced with New Hampshire's weather who are familiar with local building codes and supplier networks. Check for manufacturer certifications (like from Andersen, Pella, or Marvin) and warranties that cover both the product and the installation labor. A reputable local provider will offer a free, in-home consultation to assess your specific needs and provide a detailed, written estimate.