At Complete Exterior, we provide professional window installation and replacement services that enhance the look, comfort, and efficiency of your home. Whether you’re building new, upgrading outdated windows, or replacing damaged units, our team has the experience and craftsmanship to deliver results that last. We work with top manufacturers to supply energy-efficient windows designed to withstand New Hampshire’s climate. From classic double-hung windows to custom specialty designs, we ensure every installation complements your home’s style while improving performance.
Energy efficiency is one of the most important factors when choosing new windows. Drafty or outdated windows can lead to high energy bills and an uncomfortable home. That’s why we install modern, insulated, and ENERGY STAR®-rated windows designed to reduce heat loss in winter and keep your home cool in summer. With professional sealing and precision installation, our windows maximize efficiency, saving you money while making your home more comfortable year-round.
If your windows are difficult to open, show condensation between panes, or allow drafts, it may be time for a full window replacement. Our team carefully removes old windows and installs durable replacements that increase curb appeal and add long-term value to your property. Replacement windows not only refresh the appearance of your home but also improve security and noise reduction. We provide a wide range of options to match your budget and design preferences.
Complete Exterior provides professional vinyl window installation and replacement services designed to improve your home’s comfort, efficiency, and appearance. Vinyl windows are a popular choice among homeowners because they are durable, energy-efficient, and require very little maintenance. Our team installs high-quality vinyl windows that help reduce drafts, lower energy costs, and enhance curb appeal. Whether you’re replacing aging windows or upgrading your home with new construction windows, we deliver expert craftsmanship and reliable results. We work closely with homeowners to select the right style, size, and features to fit their needs and budget.
Complete Exterior provides professional composite and fiberglass window installation and replacement services for homeowners seeking exceptional durability, energy efficiency, and long-term performance. We proudly install premium Ultrex® fiberglass windows, known for their superior strength, resistance to warping, and low-maintenance design. Composite and fiberglass windows offer the beauty of traditional materials with enhanced durability and weather resistance, making them an excellent choice for New Hampshire homes. Whether you’re replacing outdated windows or upgrading your home’s exterior, our experienced team delivers expert installation, improved comfort, increased energy efficiency, and lasting curb appeal with every project.
Complete Exterior provides professional wood window installation and replacement services for homeowners who value timeless beauty, exceptional craftsmanship, and lasting performance. We install high-quality wood-clad windows from trusted manufacturers including Marvin® and Harvey®, offering the warmth and elegance of natural wood on the interior with durable, weather-resistant exterior protection. Wood windows provide outstanding insulation, design flexibility, and classic curb appeal that complements both traditional and modern homes. Whether you’re restoring a historic property or upgrading your current windows, our experienced team delivers expert installation and beautiful results built to last.
Complete Exterior provides professional energy-efficient window installation and replacement services designed to help homeowners reduce energy costs and improve year-round comfort. We install high-performance ENERGY STAR® certified windows that are engineered to minimize heat transfer, reduce drafts, and improve insulation throughout your home. Modern energy saving replacement windows can help lower heating and cooling expenses while creating a more comfortable indoor environment. Available in a variety of styles and materials, our energy-efficient windows enhance curb appeal, increase home value, and provide long-term performance for New Hampshire homeowners looking to maximize efficiency and savings.
Complete Exterior is a trusted window contractor providing professional window installation and replacement services throughout New Hampshire. Our experienced window installers specialize in helping homeowners select and install the right windows for their home’s style, performance needs, and budget. From vinyl and composite windows to premium wood and fiberglass options, we deliver expert craftsmanship and attention to detail on every project. Whether you’re replacing outdated windows or upgrading your home’s energy efficiency, our skilled team ensures a seamless installation process, long-lasting performance, and beautiful results that enhance comfort, value, and curb appeal.
Choosing the right contractor is just as important as choosing the right windows. With Complete Exterior, you get a team that values quality, service, and integrity. We don’t believe in cookie-cutter solutions—every project is tailored to the homeowner’s needs. As a locally owned and operated business, we understand the demands of New England weather and recommend products that are proven to perform. From start to finish, we ensure your home improvement project is stress-free and delivers the beauty, comfort, and efficiency you deserve.
Complete Exterior offers a lifetime window, labor, materials and glass breakage warranty.
Signs include drafts, condensation between panes, difficulty opening/closing, and rising energy bills.
We install double-hung, casement, slider, bay, bow, picture, and custom specialty windows.
Yes, we install ENERGY STAR®-rated windows designed to improve insulation and reduce utility costs.
Most window installations take 1–2 days depending on the size and complexity of the project.
Yes, our window services come with strong manufacturer warranties and our own workmanship guarantee.
Absolutely—new windows improve curb appeal, energy efficiency, and overall market value of your property.
