Orland Park was first settled in 1834 and has grown into one of the most established residential communities in the southwest suburbs, home to nearly 59,000 residents, about 25 miles outside Chicago. With a homeownership rate of nearly 86%, the community is one where people invest in their properties for the long haul. A sunroom is one of the more practical ways to do that, adding a glass-enclosed living space that works in spring, summer, and fall, and for all-season builds, straight through winter.
Mitchell Construction Custom Decks, a trusted sunroom contractor in Orland Park, IL, has served local homeowners since 1978. As a TrexPro Platinum builder and NADRA Ambassador, we handle every phase of your sunroom project, from design through final inspection.
3 Season Sunroom Design and Installation in Orland Park, IL
Our expert sunroom installation in Orland Park, IL ensures a 3-season sunroom is designed for comfortable use from early spring through late fall. It keeps out insects, wind, and rain while letting in natural light and fresh air. Most designs include screened or acrylic panel walls, a solid, insulated roof, and a finished floor surface suited to outdoor exposure.
- Aluminum or wood framing with low-maintenance exterior finishes
- Screened, acrylic, or tempered glass panel walls, depending on the level of enclosure desired
- Insulated roof panels to reduce heat buildup in summer
- Electrical rough-in for ceiling fans, lighting, and outlet boxes
- Concrete footings set below Illinois’s 42-inch frost depth requirement
All-Season Sunroom Design and Installation in Orland Park, IL
Our sunroom construction in Orland Park, IL delivers all-season sunrooms that are fully insulated, climate-controlled additions connected to your home’s heating and cooling system. It functions as a finished living space in every month of the year, including during Midwest winters.
- Insulated glass units rated for Illinois temperature swings
- Thermally broken framing to limit heat transfer through the wall system
- HVAC connections or supplemental heating and cooling options
- Vapor barrier and subfloor assembly matched to the home’s existing construction
- Permit drawings and structural calculations submitted to the Orland Park building department
Sunroom Features and Options
Mitchell Construction, an experienced sunroom builder in Orland Park, IL, builds each sunroom around your specific goals. Depending on the scope of the project, options include:
- Insulated wall panels to manage temperature across the seasons
- Phantom retractable screens that open for airflow or close for insect protection
- Outdoor heaters and fireplaces for cold-weather use
- Retractable blinds to control sunlight and glare
- Ceiling fans and overhead lighting with electrical rough-in
- Windows and doors sized and positioned to the footprint
- TVs, speakers, and other amenities integrated into the finished space
Our Process
Get in Touch: Request a consultation online to discuss your site and budget.
Design and Plan: We create a proposal specific to your home’s footprint and the level of enclosure you want.
Permitting: We submit plans to the Orland Park building department and schedule all required inspections.
Construction: Our team builds to the approved plans, with every structural element meeting local code.
Final Walkthrough: Review every detail with you before the project closes.
Warranties and Financing
- 10-Year Labor Warranty on structural workmanship
- 25-Year Manufacturer Warranty on Trex products covering fading and staining
- 30-Year Manufacturer Warranty on TimberTech Advanced PVC
- No Monthly Interest If Paid In Full Within 18 Months for qualified homeowners on approved credit
Get It on the Calendar Before the Season Changes
A sunroom project requires design, permitting, and a construction window. Homeowners who plan ahead get scheduled before the busy season. If you have been putting off the project, this is a good time to get it on the calendar.
Request a custom consultation today!
Frequently Asked Questions
Do you pull permits for sunroom projects in Orland Park?
Yes. We handle plan preparation, permit submission, and inspection scheduling. You are not responsible for any of that.
What is the difference between a 3-season and an all-season sunroom?
A 3-season sunroom uses screened or acrylic panels and is comfortable from spring through fall. An all-season sunroom is fully insulated, connected to your home’s HVAC system, and usable year-round. The all-season version requires more extensive structural and mechanical work and carries a higher project cost.
Can you convert an existing deck or porch into a sunroom?
Often yes. We inspect the existing footings and framing during the consultation to determine what the structure can support. If the foundation is adequate, conversion is frequently the most efficient path to a finished enclosure.
How deep do footings need to be for a sunroom in Orland Park?
Illinois requires footings to extend at least 42 inches below grade to get below the frost line. We pour concrete piers to that depth on every project to prevent frost heave from shifting the structure.
Do you serve the surrounding area?
Yes. Homeowners searching for a sunroom builder near me in the southwest suburbs will find us serving Orland Park, Tinley Park, Mokena, Frankfort, Palos Heights, and surrounding communities.
What size addition does a sunroom typically add to a home?
Common additions range from 100 to 400 square feet, but the right size depends on your lot, your home’s layout, and local zoning. We work through those details during the design phase.

