Sunroom Addition Contractor in Collinsville, IL
Collinsville sits at the crossroads of Madison and St. Clair counties, and its diverse mix of ranch homes and two-stories makes it an ideal fit for a custom sunroom addition. All-Pro has helped Collinsville homeowners transform underused backyard space into four-season living areas that stand up to Illinois weather while adding serious long-term home value.
Owner Bill Sessions personally handles every estimate and is on every job. You get clear communication, a written estimate, and workmanship that holds up through Illinois winters. That's why homeowners in Collinsville keep calling All-Pro back.
Our Sunroom Addition Services in Collinsville
- Custom three-season and four-season sunroom design and build
- Fully insulated sunrooms engineered for year-round Illinois use
- HVAC integration — heating and cooling built into every four-season room
- Energy-efficient windows, sliding doors, and skylights
- Tile, hardwood, and LVP flooring options for sunroom interiors
- Full permit pulling, inspections, and end-to-end project management
Why Collinsville Homeowners Choose All-Pro
- ✓ 23 years serving Metro East Illinois
- ✓ Licensed & insured — IL contractor
- ✓ 4.7 stars · 40 verified reviews
- ✓ Owner Bill Sessions on every job
- ✓ Free written estimates — no pressure
We also serve nearby cities including Edwardsville, Maryville, and O'Fallon. Call us for any sunroom addition project in the 60-mile Metro East radius.
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