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 Lake Forest basement finishing
Market Square, Lake Forest College, Onwentsia Club, Ragdale, Elawa Farm, Forest Park Beach, Gorton Community Center, Deerpath Golf Course
Neighborhoods we work in
- Amberley Woods
- Conway Farms
- Everett Ridge
- Lake Forest Estates
- Meadowood
- The Sanctuary
- West Lake Forest
Basement finishing in Lake Forest, IL
Basement finishing in Lake Forest frequently transforms underutilized lower levels in grander homes into functional, integrated living spaces. The spacious foundations of 1920s Georgians and Tudors often lend themselves to extensive build-outs, while the more compact basements of mid-century ranches or newer construction in areas like Everett Ridge benefit from clever space planning. Our work often involves reimagining these spaces, converting raw concrete and exposed utilities into family rooms, home offices, or guest suites that seamlessly extend the home's primary aesthetic. Whether it's a sprawling subterranean level or a more modest footprint, we tailor the finish to complement the existing architecture and the homeowners' lifestyle, making the most of every square foot.
What Lake Forest homeowners ask for
Lake Forest homeowners frequently request dedicated home theaters or sophisticated entertainment areas, often incorporating custom built-ins and advanced soundproofing. Given the architectural heritage, requests for climate-controlled wine cellars or elegant wet bars that match the home's original millwork are also common. We also see demand for comprehensive fitness rooms or quiet studies, particularly in homes where the main level is primarily dedicated to formal living spaces.
About Lake Forest
Lake Forest remodeling means working inside some of the North Shore's most pedigreed housing: country-place-era estates off Green Bay Road, brick Georgians and Tudors near Market Square, and postwar ranches and newer construction farther west.
Lake Forest has country-place-era estates off Green Bay Road, brick Georgians and Tudors near Market Square — the 1916 Howard Van Doren Shaw development often cited as the nation's first planned shopping center — and postwar ranches and newer construction farther west. Five local historic districts, including East Lake Forest and Vine/Oakwood/Green Bay Road, put exterior changes in front of the city's Historic Preservation Commission.
What that means for basement finishing in Lake Forest: The country-place-era estates and 1916 Georgians and Tudors often feature generous ceiling heights, but may require modern drain tile and moisture mitigation due to their age. Postwar ranches and newer construction farther west might have lower ceilings, impacting design for egress windows. Homes in East Lake Forest and Vine/Oakwood/Green Bay Road historic districts may have specific exterior egress requirements. The homeowner's responsibility for the service line from the city's water main to the house is a critical consideration for plumbing-intensive basement build-outs. Given the city's own water plant and extensive mains, ejector pump needs are tied to local grading, and mechanicals can often be cleverly integrated into the spacious foundations of older homes.
Basement finishing projects in Lake Forest require specific inspections for framing, electrical, plumbing, and insulation before walls are enclosed. GS Construction & Remodeling manages all permit applications and coordinates the required inspections with the City of Lake Forest building department to ensure compliance.
How your Lake Forest 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 Lake Forest 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 Lake Forest say
“GS Construction & Remodeling is the best of the best. We've hired them to work on 5 different properties (4 were extensive remodels) and continue to be thrilled with their work and have referred them to friends and family. I constantly brin...”
“They did an outstanding job on our complete bathroom renovation! Our bathroom was an icebox due to poor insulation from the original build. They made excellent design recommendations to resolve the poor insulation and also installed heated...”
“In a word, superb. This is the first time I've taken the trouble to review a contractor. We hired GS Construction to remodel a bathroom. The job took about 3 weeks; during that time, they were always on time and didn't miss a single day. Th...”
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 Lake Forest permit will add in our permit guide.
Completed projects around Lake Forest
GS Construction crews have completed 61 projects within 10 miles of Lake Forest — 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 Lake Forest
Contact GS Construction
Let's Build Beautiful Spaces Together
GS Construction is a father-and-son construction company, and basement remodeling in Lake Forest 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
Lake Forest and surrounding Chicagoland areas