Window Replacement Cost in Wilmette, Illinois: 2026 Prices

Replacing windows in your Wilmette, Illinois home is a significant investment that improves comfort, energy efficiency, and curb appeal. Expect to pay between $800 and $2,000 per window installed. This price range depends on several factors, including the window material, size, style, glass package, and installation complexity. Before starting your project, check out our complete Illinois window guide for an overview of state regulations and best practices.

Material Prices

Here’s a general price guide for different window materials, reflecting typical costs in the Wilmette area. These are estimates for the window unit only, excluding installation.

Material Price Range (per window) Notes
Vinyl $300 – $800 Affordable, energy-efficient, low-maintenance.
Wood $700 – $1500 Classic look, good insulation, requires regular maintenance.
Fiberglass $800 – $1600 Durable, energy-efficient, low-maintenance, can mimic wood.

Local Factors

Several local factors impact the cost of window replacement in Wilmette:

  • Permits: Cook County and Wilmette require permits for window replacement projects, especially if the size of the window opening is changing. Permit fees vary depending on the project scope. Contact the Wilmette Building Department for specific requirements.
  • Installation Labor: Labor costs are higher in the Chicago area due to strong union representation and the demand for skilled tradespeople. Expect to pay between $300 and $800 per window for professional installation, which includes removal of the old window, installation of the new window, insulation, and finishing.
  • Bungalow Considerations: Wilmette has many historic brick bungalows. Maintaining the architectural integrity of these homes is crucial. Choosing window styles and frame materials that match the existing aesthetic can increase costs. Many homeowners opt for wood or fiberglass windows that mimic the look of traditional wood windows but offer better energy efficiency.

Weather Impact

Wilmette’s weather conditions necessitate specific window features:

  • Wind Resistance: Given Chicago’s reputation as the “Windy City,” windows must have a high Design Pressure (DP) rating to withstand strong winds. Look for windows with a DP rating of at least 50 for optimal performance.
  • Extreme Cold: Sub-zero winter temperatures require windows with excellent insulation. Consider triple-pane glass filled with Argon or Krypton gas to minimize heat loss.
  • Condensation Control: Warm edge spacers help prevent condensation and ice buildup on the interior glass surface during winter, improving comfort and preventing moisture damage.
  • Energy Efficiency: Look for ENERGY STAR certified windows with low U-factors (indicating better insulation) and low Solar Heat Gain Coefficients (SHGC) to reduce energy bills in both summer and winter.

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FAQ

  1. Question: How do I choose the right window contractor in Wilmette?

    Answer: Always choose a licensed and insured contractor with a proven track record. Verify their license at Illinois Attorney General (Consumer Protection). Get multiple quotes, read reviews, and ask for references. A reputable contractor will provide a detailed contract outlining the scope of work, materials, and payment schedule.

  2. Question: What type of window is best for energy efficiency in Wilmette?

    Answer: Triple-pane windows with low-E coatings and Argon or Krypton gas fill are the most energy-efficient options. Look for ENERGY STAR certified windows with low U-factors and SHGC ratings suitable for the Illinois climate. Vinyl and fiberglass frames offer excellent insulation.

  3. Question: How long does window replacement take?

    Answer: The duration of window replacement depends on the number of windows and the complexity of the installation. A typical project involving 10-15 windows can take 2-5 days. Your contractor will provide a more accurate timeline based on your specific project.