Compare the highest-rated windows professionals in Dover, Delaware. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, national company with a strong local franchise presence. They are known for a wide selection of energy-efficient, custom-shaped, and replacement windows. They offer a strong warranty and professional installation services.
As a subsidiary of the renowned Andersen Corporation, this provider specializes in high-end, custom-made, and exceptionally durable windows. They are a top choice for homeowners seeking long-term value, superior energy efficiency, and a full-service replacement experience from consultation to installation.
A well-regarded local contractor known for personalized service and expertise in both windows and siding. They excel in window repair, replacement, and installing storm windows for added protection and efficiency. Their local focus often translates to high responsiveness and customer care.
The window replacement and service market in Dover, Delaware, is moderately competitive, characterized by a mix of a few national franchise operators and several established local contractors. The housing stock includes a significant number of older homes, driving demand for energy-efficient upgrades and replacement windows. Typical pricing is mid-range, with basic vinyl replacement windows starting around $500-$700 per window installed, while high-end custom or composite windows (like those from Renewal by Andersen) can range from $1,000 to $1,500+ per window. Customers generally report high satisfaction with providers who offer robust warranties, clear communication, and professional installation crews. The market strongly favors companies that can demonstrate expertise in improving home energy efficiency, given Delaware's variable climate.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Dover regulations and climate
Get answers to common questions about windows services in Dover, Delaware.
For a standard single-family home in Dover, a full window replacement typically ranges from $8,000 to $20,000+, depending on the number and size of windows. Key cost factors include the window material (vinyl is most common for our climate), energy efficiency ratings (like Low-E coatings for Delaware's humid summers and cold winters), and the complexity of installation in older homes common in historic Dover neighborhoods. Labor costs are also influenced by local market rates and whether interior/exterior trim work is needed.
Yes, the City of Dover typically requires a building permit for window replacement, especially if the structural opening is being altered. For homes in designated historic districts, like those near Legislative Hall or the Green, you may need additional approval from the Dover Historic District Commission to ensure replacements meet specific aesthetic guidelines. A reputable local installer will handle this permitting process for you, which is a key reason to hire a licensed Delaware contractor.
While installation can be done year-round, the ideal windows are late spring (April-May) and early fall (September-October). These periods avoid Dover's peak summer humidity, which can affect sealing materials, and the coldest winter days, which can complicate the installation process and temporarily reduce your home's insulation. Scheduling during these shoulder seasons also ensures better availability with local contractors before the busy summer renovation rush.
Always verify that the contractor is licensed and insured in the State of Delaware. Ask for local references in neighborhoods like Capitol Green or Highland Acres, and check for membership with the Delaware Home Builders Association. A trustworthy Dover installer will provide a detailed, written estimate, explain how they will manage Delaware's specific weather barriers against coastal humidity and wind-driven rain, and offer a strong warranty on both the product and their labor.
Given Delaware's variable climate with hot, humid summers and chilly winters, look for dual-pane insulated glass with a Low-E (low-emissivity) coating to reflect infrared heat. The U-factor (insulation value) and Solar Heat Gain Coefficient (SHGC) are critical ratings; a mid-range SHGC helps block summer heat while allowing passive solar heating in winter. Also, ensure robust weatherstripping and argon gas fills to combat drafts from the coastal breezes and improve overall home comfort and energy bills.