Compare the highest-rated windows professionals in Herndon, Virginia. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-focused provider known for a seamless customer experience from consultation to installation. They specialize in high-quality, energy-efficient vinyl window replacements for residential properties and are recognized for their professional installation crews and strong warranty offerings.
A premier, family-owned window and door company with a long-standing reputation in the Northern Virginia area. They are known for handling complex projects, offering a wide range of products from standard replacements to high-end custom historical reproductions and architectural windows.
A well-established, larger regional contractor with a strong brand presence and manufacturing capabilities. They are known for their own line of energy-efficient windows and a direct-to-consumer model that controls quality from manufacturing to installation. They handle both standard replacements and more complex window solutions.
** The window replacement and installation market in Herndon, Virginia, is competitive and characterized by a high standard of quality. Herndon's housing stock includes a mix of older colonials, townhomes from the 80s and 90s, and new construction, driving demand for both repair services and full-scale energy-efficient upgrades. The local climate, with hot humid summers and cold winters, makes energy efficiency a primary concern for homeowners. Consequently, providers specializing in ENERGY STAR® certified products and proper installation to prevent air leakage are in high demand. The competition level is high, with a mix of large regional players (like Thompson Creek) and specialized local contractors (like Windows on Washington) competing on service, customization, and expertise rather than just price. Typical pricing for a full window replacement on a standard home can range from $7,000 to $20,000+, heavily dependent on the number of windows, the materials chosen (vinyl, fiberglass, wood), and the complexity of the installation. Customers generally expect detailed, in-home consultations and robust warranties.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Herndon regulations and climate
Get answers to common questions about windows services in Herndon, Virginia.
For a standard single-family home in Herndon, a full window replacement typically ranges from $15,000 to $30,000+, but this varies widely. Key cost factors include the number and size of windows, the material (vinyl, fiberglass, or wood), the quality of the glass (e.g., Low-E coatings for our climate), and the complexity of the installation in your specific home. Local labor rates and any structural repairs needed to meet Virginia's building codes also impact the final price.
Late spring (April-May) and early fall (September-October) are ideal, offering mild temperatures and lower humidity, which is better for sealing and caulking. While many installers work year-round, winter installations require careful management to maintain your home's heat, and summer projects can be delayed by the frequent afternoon thunderstorms common in Northern Virginia. Scheduling during these shoulder seasons often provides more availability and predictable weather.
Yes, in most cases, window replacement in Herndon requires a building permit from the Town of Herndon's Department of Community Development, especially if you are altering the structural opening. Virginia's Uniform Statewide Building Code (USBC) sets the standards, which include requirements for energy efficiency and egress (escape) windows for bedrooms. A reputable local installer will typically handle the permit process for you, ensuring compliance with all local codes.
Prioritize contractors who are licensed, insured, and have a strong physical presence in Northern Virginia. Check for membership with local organizations like the Herndon Dulles Chamber of Commerce and look for online reviews specific to the area. Always ask for local references you can contact and verify that they obtain the required Herndon building permits, which is a sign of a legitimate and code-compliant operation.
Given Herndon's humid summers and cold winters, look for windows with a low U-factor (for insulation against cold) and a low Solar Heat Gain Coefficient (SHGC) to block unwanted summer heat. Dual-pane glass with argon gas and Low-E coatings are standard recommendations. Ensuring a proper, airtight installation is just as critical as the product itself to prevent moisture intrusion and drafts, maximizing your comfort and energy savings year-round.