Home of the True Lifetime Warranty on Parts and Labor

At Illinois Energy Windows & Siding, we’ve built our reputation on truly outstanding products and expert installations—and we stand behind our work with one of the most comprehensive, customer-focused warranties anywhere. In fact, we’re one of the very few companies in Chicagoland to offer a true lifetime guarantee on both labor and materials!

Guarantees

• Price Assurance Guarantee.
  At Illinois Energy Windows & Siding, Inc., you can be assured once the work order has been completed, the price will remain the same. We accept and welcome Mastercard, Visa, Discover and American Express
  
  
• Rate Assurance
  Illinois Energy Windows & Siding, Inc. is proud to get you approved for the most competitive rates on your remodeling project. At any time before your project is completed, if you are able to get a lower interest rate through your own source of financing, you can choose to go with your own loan.
  

Worthington Windows™ True Lifetime Warranty

• 100% Non-Prorated Coverage on Parts and Labor (as Long as the House Exists)
• Transferable to New Homeowners for the Life of the Home
• No Charge for Service, Parts, or Labor
• No Deductibles
• No House Call Charges
• No Parts to Be Shipped at Homeowner’s Expense
• Glass Breakage Warranty
• All Vinyl Extrusions Warranted Against Cracking, Chalking, Peeling, Blistering, Warping, or Sagging
• No Condensation, Moisture, Dust, or Film Between the Insulated Glass Unit
• Screen Material Will Be Replaced Provided the Screen is Brought to Our Lisle Location
• Caulking Around Outside Trim of Window Warranted for 5 Years

Cedar Ridge™ Siding True Lifetime Warranty

• 100% Non-Prorated Coverage on Parts and Labor (as Long as the House Exists)
• Transferable to New Homeowners for the Life of the Home
• No Charge for Service, Parts, or Labor
• No Deductibles
• No House Call Charges
• Uniform Weathering and Fading (No Checker Boarding)
• Slowest Fading Rate in The Industry: Color Will Not Fade More Than 4 Hunter Units over the Life of the Home
• Guaranteed Not to Flake, Rust, Peel, Corrode, Blister, Rot, Chalk, Crack, Buckle, or Dent
• Hail Resistant up to Golf-Ball-Sized
• Fusion Technology Ensures Panels Will Not Separate
• Guaranteed for Wind Loads Equivalent to 130 mph

Castle View Entry Door Warranty

• 100% Non-Prorated Coverage on Parts and Labor for 20 Years
• Transferable to New Homeowners
• No Charge for Service, Parts, or Labor
• No Deductibles
• No House Call Charges
• No Parts to Be Shipped at Homeowner’s Expense
• All Door Components Including Insulated Glass Will Not Split, Crack, Warp, or Rust
• No Condensation, Moisture, Dust, or Film Between the Insulated Glass Unit
• Painted/Stained Finishes and Hardware Warranted for 3 Years
• Our signature No-Nonsense Lifetime Parts and Labor Warranty, detailed below.
  

Learn More About Our Warranties by Contacting Us Today

If you have any questions about our warranty coverage, please do not hesitate to reach out! Call us to speak with a friendly local expert at Illinois Energy Windows & Siding.

*These are bullet points of our warranties, these are not actual warranties. Warranties are governed under actual product warranty certificates. Ask to see warranty certificates or refer to your warranty certificates for details.