Window Replacement Cost in Mount Prospect, Illinois: 2026 Prices

Replacing your windows in Mount Prospect, Illinois, can range from $800 to $2,000 per window installed. This price variance depends on several factors, including the window type (vinyl, wood, fiberglass), the frame material, glass package (double or triple pane), installation complexity, and the contractor you choose. Be sure to explore our complete Illinois window guide for more information on window replacement regulations and considerations across the state.

Material Prices

Window Type Average Price (Installed) Description
Vinyl $800 – $1,200 Most affordable option, energy-efficient, and low maintenance. Excellent choice for modern homes.
Wood $1,200 – $2,000 Offers a classic, elegant look and superior insulation. Requires more maintenance than vinyl. Perfect for matching the architectural style of historic bungalows.
Fiberglass $1,000 – $1,800 Durable, energy-efficient, and resistant to warping and rotting. Can mimic the look of wood.

Local Factors

In Mount Prospect, being located in Cook County, you’ll need to check local permit requirements before starting your window replacement project. Contact the Mount Prospect Building Department to ensure you comply with all regulations. Installation labor rates in the Chicagoland area are generally higher due to the strong union presence. Expect to pay a premium for experienced, licensed, and insured installers. Remember to verify your contractor’s license at Illinois Attorney General (Consumer Protection) to protect yourself from potential scams.

Weather Impact

Mount Prospect experiences harsh winters, humid summers, and significant lake-effect snow. Therefore, choosing the right windows is crucial for energy efficiency and comfort. Look for windows with a high Design Pressure (DP) rating to withstand strong winds common in the Chicago area. Opt for triple-pane glass with Argon or Krypton gas fills to provide superior insulation against sub-zero temperatures. “Warm edge spacers” are essential to minimize condensation and ice buildup on the glass during the winter. If you own a historic brick bungalow, prioritize windows that match the architectural style while offering modern energy efficiency. This often involves custom designs or careful selection of frame materials and colors. Prioritize windows with low U-factors and high Solar Heat Gain Coefficient (SHGC) ratings appropriate for the Illinois climate.

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FAQ

  1. How long does window replacement typically take?
    The duration depends on the number of windows being replaced and the complexity of the installation. A typical project can take anywhere from 1-3 days.
  2. Do I need to be home during the window replacement?
    It’s recommended that someone is home to allow the installers access and answer any questions they may have.
  3. How do I prepare my home for window replacement?
    Clear the area around the windows, remove curtains or blinds, and cover any furniture to protect it from dust and debris.