Business Details
24 Years
experience
Trusted Remodeling Experts in Lisle, IL
Since 2002, Illinois Energy Windows/Siding has been Chicagoland's premier exterior remodeling expert, delivering world-class home improvement solutions. Our A+ BBB-accredited team specializes in energy-efficient windows, doors, siding, and roofing, backed by true lifetime warranties on parts, labor, and service. With over 20 years of experience and 100,000+ windows installed, we combine ENERGY STAR-certified products with factory-trained installers to enhance home value, comfort, and energy savings. Recognized with Angi Pro Super Service Awards and a 4.9 Google rating from 1,100+ reviews, we prioritize customer satisfaction through transparent pricing, military/senior discounts, and financing options including no-interest plans through Fall 2026. Our commitment to quality materials, local expertise, and post-installation support has earned us national recognition while maintaining deep roots in the communities we serve. 
Services
Replacement Windows
Exterior Doors
Siding Installation
Roofing Services
Gutter Systems
Details
- Year established: 2002
Highlights and features
- 20+ years serving Chicagoland with energy-efficient home improvements
- A+ BBB rating with zero complaints since 2002
- True lifetime warranties on parts, labor, and service
- ENERGY STAR-certified products with proven energy savings
- Financing options including no-interest plans through 2026
Associations and certifications
- Better Business Bureau (BBB)
- ENERGY STAR
- HomeAdvisor
What people say
Exceptional service
Professional installers
Lifetime warranties
Energy savings
Prompt communication
Services
Replacement Windows
ENERGY STAR-certified replacement windows featuring SmartGlass365 technology that reduces energy costs by 20-40%. Durable vinyl, wood, and aluminum-clad options with customizable styles including double-hung, casement, and bay windows. Lifetime warranties cover materials and professional installation.
Exterior Doors
Premium entry, patio, and French doors with enhanced security and thermal efficiency. CastleView series offers wood grain finishes, custom paint options, and weather-resistant materials. Includes professional installation and lifetime performance guarantees.
Siding Installation
Insulated vinyl siding solutions in multiple styles including Dutch Lap and vertical board-and-batten. Improves energy efficiency, reduces noise pollution, and increases property value. Features lifetime durability against Chicagoland weather conditions with included installation warranties.
Roofing Services
Comprehensive roofing solutions using premium materials with extended lifetime warranties. Services include full roof replacements, leak repairs, and storm damage restoration. Factory-trained installers ensure proper ventilation and weather protection for Midwest climates.
Gutter Systems
Integrated gutter solutions designed to protect foundations from water damage. Includes seamless aluminum gutters, downspout extensions, and leaf guard systems. Professional installation ensures proper drainage and long-term performance with lifetime service guarantees.
Questions
What areas do you serve?
We serve all Chicagoland suburbs including Aurora, Naperville, Schaumburg, and surrounding communities within a 50-mile radius of Lisle, IL.
Do you offer financing options?
Yes, we provide flexible financing including no-interest plans through Fall 2026 with approved credit through our partner lenders.
What warranties do you provide?
We offer true lifetime warranties covering parts, labor, and service for all our products, including windows, doors, siding, and roofing systems.
Are your installers certified professionals?
All our technicians are factory-trained specialists with 10+ years average experience in exterior remodeling installations and repairs.
How can I verify your BBB accreditation?
Visit our BBB profile (business ID: 1010123) to verify our A+ rating and complaint-free status since our founding in 2002.
Do you offer senior/military discounts?
Yes, we provide exclusive discounts for active military personnel, veterans, first responders, and senior citizens on all home improvement services.
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