Sunrooms Cost in Crystal Lake, IL in 2026
Most Sunrooms projects in Crystal Lake, IL cost between $26,000 and $97,000. The typical price is $54,000.
Labour and materials in Crystal Lake 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 Crystal Lake, IL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $130 |
| Mid-range | $270 |
| High-end | $485 |
Sunroom builders in Crystal Lake, IL
Businesses listed on Google near Crystal Lake, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Innovative Home Concepts
4.6(406 reviews)
4410 IL-176 Ste 1, Crystal Lake, IL 60014
Schafer Brothers Remodeling, Inc.
4.8(121 reviews)
405 W Virginia St, Crystal Lake, IL 60014
TL Decks
4.9(55 reviews)
135 Erick St Unit P, Crystal Lake, IL 60014
Suran Built
4.8(27 reviews)
30 N Williams St Unit J, Crystal Lake, IL 60014
Craiger Custom Design
4.8(17 reviews)
2510 IL-176, Crystal Lake, IL 60014
ProShield
4.6(17 reviews)
970 McHenry Ave, Crystal Lake, IL 60014