Home Additions Experts
Expert Home Additions Services
GS Construction & Remodeling specializes in professional Home Additions. As a father-son team, we bring decades of combined experience to every project.
From the first walkthrough to the last punch-list item, Greg or Patryk runs your Home Additions project themselves. That means a scope written out line by line instead of one number, permits pulled and handled with your village, and the same faces on site rather than a crew you've never met.
- Specialized Home Additions expertise
- On-site supervision for every project
- Transparent pricing with no surprises
- Quality craftsmanship guaranteed
"Your Home Additions project deserves the best—we deliver it."
Neighborhoods & landmarks near our Deer Park home additions
Deer Park Town Center, Town Center Promenade, Vehe Barn, Cuba Marsh Forest Preserve, Lake Zurich District 95 schools, Barrington 220 schools, Quentin Road, Rand Road
Neighborhoods we work in
- Deer Park Estates
- Deer Park Manor
- Lake Zurich Highlands
- Royal Fox
- The Preserve
Home additions in Deer Park, IL
Expanding a home in Deer Park often means adding significant square footage to existing structures, predominantly ranches and two-story homes built between the 1970s and 1990s. These additions frequently involve extending outwards on the generous one-acre-plus lots, creating new wings or larger footprints for growing families. For homes with traditional, sometimes compartmentalized layouts, an addition can be transformative, allowing for modern open-concept living spaces or dedicated private areas. We often see projects that expand living rooms, add new primary suites, or create multi-generational living quarters, all while seamlessly blending with the existing architectural style. The substantial original footprints provide an excellent foundation for thoughtful expansions that truly enhance the home's functionality and aesthetic.
What Deer Park homeowners ask for
Deer Park homeowners frequently request two-story additions to create new primary suites with ample walk-in closets and spa-like bathrooms, often situated above an expanded family room or kitchen. Another common request involves creating sunrooms or dedicated home office spaces that extend off existing living areas, taking advantage of the spacious lots and natural light. Multi-generational living additions, such as in-law suites with separate entrances, are also increasingly popular.
About Deer Park
Deer Park is deliberately spacious: a village incorporated in 1957 that keeps single-family homes on one-acre-plus lots. Remodeling here feels closer to Barrington than to the denser suburbs, offering generous footprints ripe for modern updates.
Deer Park is a village incorporated in 1957 that straddles the Lake–Cook county line, and borders the Cuba Marsh Forest Preserve. The housing stock largely reflects this ethos, with many homes built from the 1970s through the 1990s. These often feature traditional suburban styles, from colonials to ranches and two-story homes, typically built with a focus on space and privacy rather than dense layouts. Larger single-family homes dominate across subdivisions like the Estates of Deer Park or Deer Park Manor, joined by upscale townhomes near Deer Park Town Center and the Town Center Promenade. For homes near landmarks like Vehe Barn, while not a historic district in the traditional sense, the village’s commitment to maintaining its semi-rural character means careful planning is essential for any exterior changes or additions. Families are served by Lake Zurich District 95 and Barrington 220 schools.
The 1970s through 1990s construction, with its focus on space and privacy, typically provides generous lot sizes in subdivisions like the Estates of Deer Park, allowing for substantial outward expansions within setback limits. Tying into the existing rooflines and foundations of these traditional suburban styles, including colonials, ranches, and two-story homes, is crucial for seamless integration. Although there are no strict historic district reviews, the village's commitment to maintaining its semi-rural character necessitates careful planning for exterior changes to homes, even those not near landmarks like Vehe Barn. The village's emphasis on preserving its aesthetic means thoughtful design that complements the existing architecture is always appreciated during the review of additions. For additions involving plumbing, careful consideration of private well systems and septic systems is essential, as Lake Michigan water only serves the Rand Road corridor. While original construction quality was solid, mechanical system upgrades are often beneficial when adding significant square footage.
Deer Park home additions require thorough plan review for structural integrity, foundation details, and seamless integration of new and existing mechanical systems, all managed by GS Construction & Remodeling. We coordinate all necessary inspections, from foundation and framing to electrical, plumbing, and HVAC, ensuring full compliance with village requirements.
How your Deer Park project runs
ProcessThe same six stages on every job — free in-home estimate through warranty.
Free in-home estimate
Greg or Patryk — the owners, not a salesperson — walk your space, take real measurements, and give you honest feedback on what your budget buys.
Itemized scope & contract
Labor, materials, demolition and disposal priced line by line, not one mystery number. Payment terms and warranty are in the written contract.
Design & selections
Bring your own designer, use our architects and designers, or choose everything yourself. Selections are scheduled ahead so lead times never stall the site.
Permits & scheduling
We pull and manage building, plumbing and electrical permits with your village — typically 1–2 weeks — and hand you a written schedule before demo day.
The build, owner-supervised
Long-standing trade partners working in sequence under daily owner supervision. Your client portal shows the schedule, change orders and current balance.
Walkthrough & warranty
We walk the finished job together, close out every punch-list item, hand over manufacturer paperwork, and your written workmanship warranty starts. Our commitment never expires.
Testimonials
Your Neighbours in Deer Park Love Us
Real reviews from homeowners. Ask us for live phone references.
We learned of GS Construction through acquaintances who had hired them for two kitchen remodels, and subsequently hired them for our new hardwood oak floors, kitchen remodel, and conversion of a half bath to a full bath. Greg and Patryk were fantastic and so was everyone on their team. Incredible workmanship, respect, and attention to detail. Every project will have a few unexpected curveballs, but not every project will have a contractor who deals with them so seamlessly. We were proactively told of any timeline adjustments or accelerations and always kept in the loop. The level of communication was fantastic. We are extremely happy with our remodeled home and would definitely hire GS Construction again!
Before & After & Timelapse
What homeowners near Deer Park say
“We learned of GS Construction through acquaintances who had hired them for two kitchen remodels, and subsequently hired them for our new hardwood oak floors, kitchen remodel, and conversion of a half bath to a full bath. Greg and Patryk wer...”
“Patryk and Greg were a pleasure to work with. Not only did they have wonderful communication, keeping us updated on daily progress, they were fast and reliable as well. When a problem arose with our tub, Patryk took the lead and dealt with...”
“Our project turned out better than we expected and as things were going along, we added more projects. Patryk, Greg and their team did a fantastic job. They were always so nice to work with, even suggesting things which was helpful. They ne...”
Home Additions stories from the blog
Kitchen Remodel · Barrington, IL
A Bright, Hardworking Kitchen Renovation in Barrington, IL
This kitchen renovation in Barrington, IL, completed in 2021, shows the kind of bright, hardworking space we love to build, centered around a striking gray island.
Sep 4, 2026
Kitchen Remodel · Hoffman Estates, IL
Hoffman Estates Kitchen & Wet Bar: A Bright, Cohesive Renovation
We transformed a kitchen, wet bar, and living room in Hoffman Estates, IL, creating a bright, updated space with white shaker cabinets and granite counters.
Sep 4, 2026
Kitchen Remodel · Palatine, IL
Palatine Kitchen Renovation: Dark Wood, Granite, and a Mosaic Accent
This Palatine kitchen renovation showcases rich dark wood cabinetry, elegant granite countertops, and modern stainless steel appliances.
Sep 4, 2026
Budgeting first? See real 2026 price ranges in our home additions cost guide — and what your Deer Park permit will add in our permit guide.
Completed projects around Deer Park
GS Construction crews have completed 253 projects within 10 miles of Deer Park — part of 429 completed projects across 69 Chicago-area ZIP codes. The map below shows real project density from our records, not a service-area claim.
More Remodeling Services in Deer Park
Contact GS Construction
Let's Build Beautiful Spaces Together
GS Construction is a father-and-son construction company, and home additions in Deer Park is work Greg and Patryk run themselves. Expect clear communication, quality craftsmanship, and a straightforward plan—reach out today to schedule a free in-home consultation and get a detailed estimate and honest feedback.
- Telephone
- (224) 735-4200
- [email protected]
- Service Area
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Service Area
Deer Park and surrounding Chicagoland areas