Insulated Vinyl Siding
EPS foam-backed panels that lower energy costs, add rigidity, and improve curb appeal
Get a Free EstimateSiding That Pays for Itself in Energy Savings
Insulated vinyl siding is standard vinyl siding with a layer of expanded polystyrene (EPS) foam permanently bonded to the back of each panel. That foam fills the air gap between the siding and the sheathing, eliminating a common source of thermal loss in exterior walls and improving the overall R-value of the wall assembly.
For Quad Cities homeowners, the energy benefit is real and measurable. Iowa and Illinois winters place significant heating demands on homes, and any improvement to the thermal envelope pays dividends on your energy bill every year for the life of the siding. Insulated siding is particularly effective on older homes where wall insulation may be minimal or degraded.
Beyond energy performance, the foam backing adds structural rigidity to each panel. Insulated siding panels are noticeably thicker, stiffer, and more substantial-feeling than standard vinyl — producing a higher-quality appearance and greater resistance to denting from physical impacts. The overall effect is a home exterior that looks and feels more solid.
Features & Benefits
Continuous Insulation
EPS foam backing adds continuous insulation across the entire wall surface.
Improved R-Value
Improves wall R-value — reduces heating and cooling costs year-round.
Added Rigidity
Adds rigidity to each panel — produces a thicker, more substantial appearance.
Noise Reduction
Reduces exterior noise transmission — homes feel quieter.
Eliminates Air Gap
Eliminates the air gap that allows thermal bridging in standard siding installations.
All Colors & Profiles
Available in all Freedom Series colors and profiles.
No Maintenance
Same low-maintenance benefits as standard vinyl — no painting or caulking required.
Full Warranty
Lifetime manufacturer warranty; our lifetime workmanship guarantee included.
How the EPS Foam Backing Works
Standard vinyl siding is installed over a wood or OSB sheathing surface, but the siding panel itself sits slightly off the wall — creating an air gap behind each panel. That air gap allows thermal bridging and convective looping that reduces wall insulation effectiveness. The EPS foam backing fills that gap, creating a continuous insulating layer across the full wall surface with no thermal bridges.
The EPS foam used in insulated siding panels is moisture-resistant and will not support mold growth. It also provides a stable backing that reduces the "oil-canning" (wavy appearance) that can affect standard vinyl siding in temperature extremes.
- ✓Especially valuable on older Quad Cities homes — where wall insulation may be minimal or degraded
- ✓No interior work required — one of the few exterior improvements that measurably reduces energy consumption
- ✓Same low maintenance as standard vinyl — no painting or caulking ever required
Especially Valuable on Older Quad Cities Homes
Many homes in Davenport, Bettendorf, Moline, and Rock Island were built with minimal wall insulation by today's standards. Adding insulated siding is one of the few exterior improvements that measurably reduces energy consumption without requiring interior work.
Have Questions? Browse Our FAQ Resources
Browse our topic-specific FAQ pages for detailed answers.
Siding by City
We install siding throughout the Quad Cities and surrounding 90-mile radius.
Ready to Get Started?
Contact Suburban Construction for a free insulated siding estimate throughout the Quad Cities.
Get a Free EstimateWhat Our Siding Customers Say
“Your company recently completed siding our home - complete with a gorgeous new front door with side panels and gutters. Our salesman, Bob Clancy was more than accommodating and very pleasant with whom to work... The crew manager was a pleasure and most accommodating. He and his crew did all they could to please us and that they did! Our house looks outstanding and we are more than pleased with everyone who made it look this way!”
Frank and Irene DeClercq
East Moline, IL
“We want to thank Suburban Construction for commendable service. The siding and windows were done just the way we wanted and the service is second to none. We will be replacing all our outside doors and when we are ready we will be calling you. Again we want to thank you.”
Jim and Mary Jones
Davenport, IA
“We are very pleased with the siding work Gary, Bo and Tammy completed for us. They were all extremely courteous along with having great craftsmanship. The materials are beautiful and the workers had done a topnotch job installing it all. What a difference!”
Dave and Nell Enders
Princeton, IA
“In this day and age it is very hard to find honesty and integrity in the siding and window industry. Their wealth of knowledge and experiences surpasses all others in their field. I would recommend Suburban Construction to anyone wanting to improve the value of their home.”
David and Dorothy Brasmer
Rock Island, IL
Download Our Siding Brochure
Full product catalog with styles, options, and specifications