Sunrooms Cost in Darien, IL in 2026
Most Sunrooms projects in Darien, IL cost between $25,000 and $96,000. The typical price is $53,000.
Labour and materials in Darien run about 10% 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 Darien, IL
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $265 |
| High-end | $480 |
Sunroom builders in Darien, IL
Businesses listed on Google near Darien, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Envy Home Services
4.7(201 reviews)
575 S Arthur Ave, Arlington Heights, IL 60005
Patio Enclosures Sunrooms
4.6(219 reviews)
891 Busse Rd, Bensenville, IL 60106
Archadeck of Chicagoland - Naperville
4.8(90 reviews)
1320 Rte 59 Ste 128, Naperville, IL 60563
Erdmann Outdoor Living
4.8(69 reviews)
3104 N Arlington Heights Rd, Arlington Heights, IL 60004
Timberbuilt Rooms
4.6(58 reviews)
841 Equity Drive, St. Charles, IL 60174
Custom Home Addition Builders
5.0(18 reviews)
130000 Dunmoor Dr, Lemont, IL 60439