Compare the highest-rated windows professionals in Delaware, New Jersey. All contractors are licensed, insured, and verified through our rigorous screening process.
As a flagship branch of a national brand, Renewal by Andersen specializes in high-end, custom-made, energy-efficient windows. They are known for their full-service replacement process, from consultation to installation, using their proprietary Fibrex® composite material.
Window Nation is a highly-rated regional company offering a wide variety of window styles and brands. They are praised for their professional installation teams, strong warranty options, and focus on both replacement and new construction windows.
Thompson Creek is a major player in the Mid-Atlantic region, known for its robust manufacturing and installation services. They emphasize durability, energy efficiency, and enhancing home security with their products.
The window market in the Wilmington, Delaware area is competitive and service-oriented, characterized by a mix of strong regional contractors and local specialists. Due to the climate, there is a significant consumer focus on **energy efficiency** to combat both cold winters and humid summers, with double-hung and casement windows with Low-E glass being highly popular. **Average Quality:** The market offers a wide range, from budget-friendly vinyl replacements to high-end custom wood and composite windows. The top providers consistently use quality materials from brands like Andersen, Pella, and their own proprietary lines. **Competition Level:** High. Homeowners have many choices, which drives companies to compete on service quality, warranty, and financing options rather than just price. Reputation and verified reviews are critical differentiators. **Typical Pricing:** As a general guide, a full-window replacement project for a standard home can range from **$7,500 to $20,000+,** heavily dependent on the number of windows, materials chosen (vinyl, wood, composite), and the complexity of the installation. High-performance, custom-shaped, or historic reproduction windows command a premium.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Delaware regulations and climate
Get answers to common questions about windows services in Delaware, New Jersey.
For a standard double-hung vinyl window replacement, costs in Delaware and New Jersey typically range from $600 to $1,200 per window installed, with a full home project averaging $10,000 to $25,000. Regional pricing is influenced by higher labor costs in North Jersey compared to Delaware and the specific energy-efficient options needed for our climate. Always get itemized quotes from multiple licensed contractors to compare, as prices vary based on window brand, style, and the complexity of your home's architecture.
The humid summers, nor'easters, and variable winters in this region demand windows with excellent moisture resistance and thermal performance. We strongly recommend windows with a low U-factor and low Solar Heat Gain Coefficient (SHGC) for year-round efficiency. For coastal areas in both states, look for products rated for high wind loads and corrosion resistance to handle salt spray, ensuring long-term durability against local weather conditions.
Permit requirements vary by municipality in both states. Generally, a permit is required if you are altering the structural opening. In New Jersey, many towns also require a permit to ensure compliance with energy codes. In Delaware, some coastal areas have specific historical or flood zone regulations. A reputable, local installer will know and typically handle the permit process for your specific town, which is a key reason to hire a professional familiar with local codes.
While installations can be done year-round, the ideal windows are spring and fall, specifically April-May and September-October. These periods offer mild, dry weather in Delaware and New Jersey, which is optimal for the installation process and sealing. Scheduling during these shoulder seasons also helps you avoid the busy summer rush and potential winter weather delays, ensuring better project scheduling and often more installer availability.
Always verify the contractor holds a valid Home Improvement Contractor (HIC) license in New Jersey or a Delaware Home Improvement License. Request proof of local liability insurance and worker's compensation. Check for strong references within your county and look for installers certified by major window manufacturers (like Andersen or Pella), as this indicates trained expertise. Be wary of door-to-door sales with high-pressure tactics, especially after major storms.