Quoted the way Illinois installers actually price
Per square foot of drywall hung and finished - not per hour, not per room. That's how firm quotes stay firm.

Real 2026 per-square-foot pricing across Illinois - hang-only, hang-and-finish, Level 4 vs Level 5, and what drives quotes up or down.
Discuss Your Project
Price your drywall installation cost per square foot in illinois
Tell us the scope. We follow up within one business day.
Per square foot of drywall hung and finished - not per hour, not per room. That's how firm quotes stay firm.
Every quote calls out Level 4 or Level 5 per GA-214. No ambiguity for you, no wiggle room for us.
1/2" standard, 5/8" ceiling, moisture-resistant in wet areas, Type-X where Illinois code requires - listed on the estimate.
We quote both cleanly - new construction runs the low end of Illinois per-sqft ranges, occupied remodels the high end because prep and protection cost real time.
For Illinois commercial and custom-home projects: crew-loaded schedules, COIs at Class-A limits, and finish-level specs written to GA-214.
Firm per-sqft quotes hold. If framing needs correction we didn't see on walk-through, we call before we start - not after.
Across Illinois in 2026, drywall installation is quoted per square foot of board hung and finished. Hang-only (panels fastened, corner bead installed, ready for another crew to tape) runs $0.85-$1.60 per sq ft in Illinois. Hang plus tape plus a Level 4 finish - the standard residential scope - runs $2.25-$4.50 per sq ft. New construction sits on the lower end because framing is clean and access is open. Occupied Illinois remodels sit on the higher end because dust barriers, floor protection, and staged demo take real time. Ceilings run higher than walls, and cathedral or vaulted heights add another 15-30%.
Level 4 is the residential default: three coats over tape and fasteners, sanded smooth, ready for paint or light texture. That's the $2.25-$4.50 per sq ft band. Level 5 adds a full skim coat across the entire surface, so joints don't photograph under raking light or glossy paint - and it typically adds 20-40% to the finishing portion of an Illinois job. On a full whole-house scope, Level 5 usually adds a few thousand dollars total - trivial compared to the paint and lighting spend it's meant to protect. Specify Level 5 for walls under strong window light, dark or metallic paints, or specialty finishes like limewash and Venetian plaster.
Illinois ceilings are priced higher per square foot than walls for three reasons: 5/8" board is required on ceilings framed at 24" o.c. to prevent sag over time, gravity fights every coat of mud, and lift equipment or two-person hang teams are required for anything larger than a bedroom ceiling. Cathedral, vaulted, and coffered ceilings add scaffolding, cut complexity, and slower finish time. Expect ceiling installation in Illinois to run 15-30% above the wall rate on the same job.
New construction and additions in Illinois run the low end of the per-sqft range - open framing, no furniture, no dust barriers, easy panel delivery direct to the floor being hung. Full remodels and occupied home renovations run the high end because dust barriers with zip-doors, floor protection, HEPA vacuum sanding, furniture staging, and daily cleanup are all real labor. That gap is often $1.00-$1.50 per sq ft on the same scope, which is why an Illinois remodel quote at new-construction pricing is usually missing something.
1/2" gypsum board is the workhorse for Illinois interior walls at 16" o.c. framing. 5/8" is required on ceilings framed at 24" o.c., on garage walls and ceilings by Illinois code, and on any shared wall requiring a fire rating. Moisture-resistant (green board or paperless) goes in bathrooms, laundry rooms, and Illinois basements. Cement board or purpose-made tile backer goes behind tile in wet areas - never standard drywall. Type-X fire-rated board is required on garage-to-living-space walls by the IRC as adopted in Illinois. Panel spec is called out per room on our written quotes.
Above the base per-sqft range, quotes climb for: cathedral or vaulted ceilings, radius or curved walls, high-cut counts (lots of windows, doors, or transitions), Level 5 finish, moisture-resistant or Type-X board in more rooms, coordinated scheduling with other trades on tight remodels, lift or boom-truck delivery on multi-story or difficult-access sites, and after-hours or weekend work on occupied commercial or retail buildouts. Every one of those is a line item on our Illinois estimates - not a mid-project surprise.
We visit the Illinois site, measure square footage of drywall, note panel-type requirements per room, and give a firm written per-sqft quote.
Panels stocked on the floor they'll hang on. Framing walked with a straightedge, bows and twists flagged for correction before hang.
Ceilings first, walls next, tight seams, screws set flush, corner bead installed. Ready for tape and mud.
Tape, coat, sand through Level 4 or Level 5 per your quote. Handoff broom-clean and paint-ready.
Great Lakes Drywall provides drywall installation cost per square foot in illinois across Illinois.
In 2026, hang-only runs $0.85-$1.60 per sq ft of drywall in Illinois. Hang plus tape plus Level 4 finish runs $2.25-$4.50 per sq ft. Level 5, ceilings, and remodels sit on the higher end; new construction sits on the lower end.
By square foot of drywall hung and finished. Hour-based quotes are a red flag on a real installation scope - they let cost balloon without warning. Firm per-sqft quotes with scope and finish level in writing are the Illinois standard.
Level 5 typically adds 20-40% to the finishing portion of the job. On a full whole-house scope, that usually works out to a few thousand dollars - worth it under strong window light, glossy paint, or dark saturated colors.
5/8" board (required to prevent sag on 24" o.c. framing), gravity fighting every coat of mud, and two-person hang teams or lift equipment. Expect Illinois ceiling rates 15-30% above walls on the same job.
Yes. New construction sits on the low end of the Illinois per-sqft range - open framing, no dust barriers, no furniture. Occupied remodels sit on the high end because protection and staged work add real labor - often $1.00-$1.50 per sq ft more.
Installation quotes include drywall through a paint-ready finish (primed patches or ready for a painter to prime the whole surface). Full paint is a separate line item quoted with a painter.
A single-room addition (200-400 sq ft of drywall) runs 2-3 days hang and 4-5 days finish with proper dry time. Whole-house new construction in Illinois runs 1-2 weeks depending on square footage and crew size.
Yes. We complete Illinois commercial buildouts and municipal / public-school work under Illinois Prevailing Wage Act requirements with certified payroll.
Yes. Lake-effect humidity swings, freeze/thaw cycles, and dry winter forced-air heat all move drywall subtly. We plan panel acclimation, use appropriate joint compounds for the season, and time coats so seams don't crack when your house cycles from 65% summer humidity to 20% winter humidity.
Lake Bluff, Lake Forest, Highland Park, Deerfield, Buffalo Grove, Schaumburg, and communities across Lake County and northern Cook County, Illinois - residential and commercial.
The full range of Great Lakes Drywall specialties - each linked by the keyword our neighbors search for most.
New drywall for additions, remodels, and new construction.
Patching holes, cracks, and damaged sections cleanly.
Smooth, paint-ready walls and ceilings.
Clean tape lines, tight corners, flat seams.
Ceiling patches, sags, and water-damaged areas.
Knockdown, orange peel, smooth - matched cleanly.
Removing and replacing drywall after leaks or floods.
Whole-home drywall for renovations, additions, and repairs.
Offices, retail, restaurants, and multifamily.
Turning basements into finished, livable rooms.
Wet-scrape removal, smooth refinish, ready for paint.
Sheetrock is the brand-name gypsum board most Illinois homes are built with. We repair, patch, and install it.
Transparent 2026 pricing for drywall repair across Illinois - by damage type, room, and finish level.
Doorknob holes, small patches, large holes, and every size in between - matched and paint-ready.
Settlement cracks, seam cracks, corner cracks, and stress cracks - fixed so they stay fixed.
Drywall repair coordinated with painting - one crew, one schedule, one warranty.
Free written estimates. Honest timelines. Crews that leave your walls done right the first time.