Basement Remodeling Experts
Expert Basement Remodeling Services
GS Construction & Remodeling specializes in professional Basement Remodeling. 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 Basement Remodeling 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 Basement Remodeling expertise
- On-site supervision for every project
- Transparent pricing with no surprises
- Quality craftsmanship guaranteed
"Your Basement Remodeling project deserves the best—we deliver it."
Neighborhoods & landmarks near our Forest Lake basement finishing
Forest Lake (the namesake lake), Forest Lake Community Association beaches, Old McHenry Road, Kemper Lakes Golf Club, Hawthorn Woods Community Park, Lake Zurich High School, Ela Area Public Library, Barrington Metra station (UP-NW)
Neighborhoods we work in
- Forest Lake Estates
- Deerpath
- Lake Forest Shores
- Pine Ridge
- Woodland Hills
Basement finishing in Forest Lake, IL
Basement finishing in Forest Lake often transforms the lower levels of raised ranches and newer teardown-and-builds into vibrant, functional living areas. The modest footprints of older lakeside cottages, when elevated, offer surprisingly spacious basements that are ripe for conversion into family rooms or guest suites. Conversely, the more contemporary homes in developments like Forest Lake Estates provide expansive, often unfinished canvases perfect for multi-purpose entertainment zones or dedicated home offices. Our projects in Forest Lake frequently involve converting raw, concrete spaces into comfortable extensions of the main living area, addressing the unique structural and moisture considerations inherent in homes spanning several decades of construction.
What Forest Lake homeowners ask for
Forest Lake homeowners frequently request dedicated home offices or study nooks, particularly in the later-era homes where remote work is common. Many also prioritize creating versatile family rooms that can accommodate both children's play areas and adult entertainment, often incorporating built-in storage solutions. For the raised ranches, adding a full bathroom in the basement is a common request, enhancing the functionality of a new guest bedroom or recreational space.
About Forest Lake
Forest Lake's housing stock tells the story of its evolution from a vacation community to a year-round home, with cottages, Cape Cods, and raised ranches, leading to a mix of remodeling projects from opening up kitchens to whole-home renovations.
Forest Lake is one of the smallest places we work — an unincorporated pocket of Ela Township wrapped by Hawthorn Woods and Kildeer, founded in 1935 as a vacation community for Chicagoans and centered on its namesake lake. The housing tells that story: cottages and Cape Cods on lakeside streets like Park Road and Forest Drive, raised ranches from later decades, and steady teardown-and-rebuild activity since the late 1980s. Families are zoned to Lake Zurich District 95 schools, commuters drive to Metra's UP-NW line in Barrington, and the Forest Lake Community Association's parks and beaches anchor summer life.
What that means for basement finishing in Forest Lake: The original 1935 vacation community cottages and Cape Cods often have lower ceiling heights and may require extensive moisture mitigation due to their age and lakeside proximity, potentially needing new drain tile. Later raised ranches offer more generous ceiling heights but might have mechanicals like furnaces and water heaters centrally located, requiring creative design solutions. The steady teardown-and-build activity since the late 1980s generally means higher ceilings and basements designed with egress in mind, though ejector pumps may be present depending on the new build's layout. Given the area's history as a lakeside community, even newer homes can benefit from careful moisture assessment, and older homes may need updated drain tile systems. The ground in this unincorporated pocket, especially near the lake, can contribute to moisture challenges that must be addressed for a successful finish.
For basement finishing projects in Forest Lake, the Lake County Planning, Building and Development Department will review plans for structural changes, egress window installations, and new plumbing or electrical work. Inspections are typically required at various stages, including framing, electrical rough-in, plumbing rough-in, and final. GS Construction & Remodeling manages all necessary applications and coordinates every inspection with the county.
How your Forest Lake 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 Forest Lake Love Us
Real reviews from homeowners. Ask us for live phone references.
I don't even know where to begin, Patryk & Greg are just amazing! We hired them to remodel approximately 4000 sqft of a 1985 house which included an unfinished basement. The whole experience could not have been better. It took about 7 months and for most of it, we lived in the house with two children. They are incredibly professional, can troubleshoot any issue and are 100% dependable. Patryk led the project and he was very detail-oriented. Everything had a purpose and was finished with beautiful extra touches. I changed my mind frequently and they didn't miss a beat. They worked around the changes and kept moving. The materials they used and the teams they brought in were all top notch. They didn't spend money where it wasn't necessary and in fact, they were always trying to find ways to save money. Finally, they are really nice guys. Polite, respectful and very accomodating. After spending so long in my house, we (almost) miss having the around. As I mentioned, we had the whole house remodeled and its impossible to post every picture so I will showcase just a few highlights. The whole house is beautiful! Scott & I THANK YOU!!!
Before & After & Timelapse
What homeowners near Forest Lake say
“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...”
“GS Construction is a reliable contractor who did top quality work at a reasonable price. We completed a first floor remodel (kitchen renovation with wall removal, half bath remodel, new hardwood floors, updated laundry room) which required...”
“I cannot say enough good things about Greg & Patryk and their team! One of my biggest hesitations about doing such a large project was knowing how hard it is to find a reliable contractor who would give us top quality work at a reasonable p...”
Basement Remodeling 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 basement remodeling cost guide — and what your Forest Lake permit will add in our permit guide.
Completed projects around Forest Lake
GS Construction crews have completed 231 projects within 10 miles of Forest Lake — 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 Forest Lake
Contact GS Construction
Let's Build Beautiful Spaces Together
GS Construction is a father-and-son construction company, and basement remodeling in Forest Lake 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
Forest Lake and surrounding Chicagoland areas