Deerfield Home Additions

Home addition under construction — open-concept wood framing with the crew on site — representative of the home addition projects GS Construction builds in Deerfield, IL

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
Gregory and Patryk - GS Construction
Gregory and Patryk - GS Construction
"Your Home Additions project deserves the best—we deliver it."

Neighborhoods & landmarks near our Deerfield home additions

Deerfield Square, Metra MD-N at Deerfield and Lake Cook Road, Deerfield High School, Jewett Park, Sachs Recreation Center, Mitchell Pool, the Deerfield Park District's Deerfield Golf Club (just south in Riverwoods), Deerfield Public Library, Deerfield Historic Village

Home additions in Deerfield, IL

GS Construction provides expert remodeling services to homeowners in Deerfield and throughout the North Shore. We bring decades of experience to kitchen, bathroom, and whole-home renovations, updating homes with quality craftsmanship. Our team works to bring your vision to life in Deerfield.

Deerfield's housing stock tells the story of the postwar boom: the village grew from about 3,300 residents in 1950 to nearly 12,000 by 1960, filling former farmland with the ranches, split-levels, and colonials that still line its streets, with later construction as the population grew toward today's roughly 19,000. Remodeling that stock is what we do — kitchens and baths where original-era plumbing is replaced along the way, basement build-outs, and additions or whole-home renovations that open up a mid-century floor plan for how families live now. One local detail we plan around: the Village notes that homes built before about 1960 typically have lead water service lines (drinking water is Lake Michigan supply through Highland Park), and Deerfield's cost-share program reimburses half the cost of a full replacement, up to $6,000 — a natural pairing with plumbing-heavy remodels. Families here anchor around District 109 schools, Deerfield High School, downtown's Deerfield Square, and two Metra MD-N stations at Deerfield and Lake Cook Road.

Deerfield permits & building codes for home additions

The Village of Deerfield requires permits for most remodeling work — kitchen and bath remodels (even cabinet and fixture swaps), basement finishes, wall removals or relocations, and any new drywall, electrical, or plumbing — with stamped architectural plans whenever interior walls move. Contractors must register with the Village, now handled through its online permit portal; electricians register annually with a valid Illinois electrical license, and plumbers submit a notarized letter of intent with their state license for each property. Fees pair a plan-review charge with a valuation-based permit fee, and construction hours are restricted, with no Sunday work. GS Construction manages the entire permit path in Deerfield — application, registered trades, plan review, and inspections — from submittal to final sign-off.

How your Deerfield project runs

Process

The same six stages on every job — free in-home estimate through warranty.

1

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.

2

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.

3

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.

4

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.

5

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.

6

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 Deerfield Love Us

Real reviews from homeowners. Ask us for live phone references.

Greg came highly recommended for my bathroom remodel. From demolition to final product, I was very happy with my choice in contractors! Greg listened to what I wanted done, made some suggestions and even changed tile layout in the tub area after I changed my mind. He wanted me to be completely happy when he was done. He always left the work area clean each day and start each day on time. Because of the workmanship, GS Construction is doing a family member's bathroom remodel. It was an easy choice!

Terri F Wheeling, IL May 2015 Bathroom

Before & After & Timelapse

What homeowners near Deerfield say

Read more homeowner reviews near Deerfield →

Budgeting first? See real 2026 price ranges in our home additions cost guide — and what your Deerfield permit will add in our permit guide.

Completed projects around Deerfield

GS Construction crews have completed 121 projects within 10 miles of Deerfield — part of 409 completed projects across 68 Chicago-area ZIP codes. The map below shows real project density from our records, not a service-area claim.

Click to explore map
Gregory and Patryk - GS Construction
Gregory and Patryk - GS Construction

Contact GS Construction

Let's Build Beautiful Spaces Together

GS Construction is a father-and-son construction company specializing in residential remodeling and renovations in Deerfield. 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
Service Area
Service Area
Deerfield and surrounding Chicagoland areas

Please select at least 2 different days and times you're available to meet.

Our crew puts in long days on site, so early morning and daytime consultations suit us best — thank you for understanding. If only a weekday late afternoon or Saturday morning works for you, please mention it in your message above.

Pick a few times above so we can find one that works — 3 across 2 different days.

Home Additions Coverage Around Deerfield

We provide home additions in Deerfield and nearby communities to keep schedules, crews, and permitting coordination efficient.

Local ZIP coverage