Sunrooms Cost in Grayslake, IL in 2026
Most Sunrooms projects in Grayslake, IL cost between $26,000 and $97,000. The typical price is $54,000.
Labour and materials in Grayslake run about 12% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Three-season versus fully conditioned four-season
- Foundation type — slab, piers or existing deck
- Glazing performance
- Whether HVAC is extended into the space
Usually included
- Foundation and framing
- Glazing and roof panels
- Electrical rough-in and finish
Usually extra
- HVAC extension
- Permits
- Interior finishes beyond basic
Unit prices in Grayslake, IL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $130 |
| Mid-range | $270 |
| High-end | $485 |
Sunroom builders in Grayslake, IL
Businesses listed on Google near Grayslake, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
A.M. Woodland Outdoor Design
4.7(121 reviews)
28433 N Fremont Center Rd, Mundelein, IL 60060
Platinum
5.0(76 reviews)
18290 W Springwood Ln, Grayslake, IL 60030
Rock Solid Builders Inc
4.9(76 reviews)
1615 Oak Dr, McHenry, IL 60050
Affordable Interiors
4.7(65 reviews)
122 Center St, Grayslake, IL 60030
Backyard Builders
4.9(46 reviews)
290 Hojem Ln, Grayslake, IL 60030
Timberbuilt Rooms
4.6(58 reviews)
841 Equity Drive, St. Charles, IL 60174