Compare the highest-rated windows professionals in Lebanon, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.
A dominant and highly reputable local contractor and building supply company. They are a one-stop shop for homeowners, offering a vast selection of window brands (including their own highly-regarded line), professional installation, and full replacement services. Their strength lies in their longevity, in-house expertise, and comprehensive service from consultation to completion.
As the authorized distributor for Pella windows and doors, this company provides top-tier, brand-specific service. They are experts in Pella's extensive product line, which is renowned for innovation, quality, and energy efficiency. They offer in-home consultation, professional installation, and strong warranties, making them a premium choice for homeowners seeking a trusted national brand with local service.
A specialized, locally-owned and operated contractor focusing exclusively on windows and doors. They are known for personalized service, high-quality craftsmanship, and expertise in both replacement and new construction projects. Their smaller scale often allows for more direct communication with the owners and a strong focus on customer satisfaction for a wide range of window brands and types.
** The windows market in Lebanon, NH, and the surrounding Upper Valley is characterized by a mix of large, established local contractors and specialized smaller shops. The competition is robust, driving a generally high standard of quality. Due to the region's climate, there is a very strong emphasis on energy efficiency, with triple-pane windows and features like low-E glass and argon gas fills being common selling points. Homeowners in Lebanon have access to both locally manufactured products (like Harvey) and premium national brands (like Pella, Andersen, and Marvin). Pricing is typically mid to high-range, reflecting the quality of materials and the skilled labor required. A standard double-hung window replacement project can range from $600 to $1,200+ per window, including installation, with costs varying significantly based on the brand, window style, energy features, and complexity of the installation. The market is well-regulated, and reputable providers are expected to be fully licensed and insured.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lebanon regulations and climate
Get answers to common questions about windows services in Lebanon, New Hampshire.
For a standard double-hung vinyl window, homeowners in the Upper Valley can expect to pay between $800 and $1,200 per window installed, with the total project cost heavily dependent on the number of windows, their size, and the quality of materials. Prices can be higher for custom shapes, premium materials like fiberglass or wood-clad, or for complex installations in Lebanon's historic homes. Always get 2-3 detailed, written estimates from local, licensed contractors to understand the full scope and cost for your specific project.
The ideal installation windows are during the shoulder seasons of late spring (May-June) and early fall (September-October). This avoids the peak summer humidity that can affect sealing materials and the deep cold of a New Hampshire winter, which can complicate installation and make your home uncomfortable during the process. Scheduling well in advance for these popular periods is crucial, as local installers' calendars fill up quickly.
While Lebanon follows the State of New Hampshire building codes, the key consideration is choosing windows rated for our climate. Look for the ENERGY STAR label specifically for the "Northern" zone, which requires a U-factor of 0.27 or lower. This rating is essential for maximizing heating efficiency during our cold winters and managing cooling in the summer, directly impacting your utility bills from Liberty Utilities or NHEC.
Prioritize contractors who are licensed and insured in New Hampshire and have a verifiable physical address in the region. Ask for local references in Lebanon or nearby towns like Hanover or Enfield, and check online reviews specific to their window work. A trustworthy provider will offer a detailed, in-home assessment and written warranty covering both the product and their labor, which is vital for long-term protection.
Older homes in Lebanon often have settled frames or historic architectural details that require careful custom fitting to maintain aesthetics and prevent drafts. Professional installers will conduct a thorough assessment to identify rot, moisture damage, or structural issues in the existing window rough openings. Proper flashing and sealing tailored to withstand New Hampshire's freeze-thaw cycles and precipitation is critical to prevent future water intrusion and ice dam-related problems.