Floor Sanding and Refinishing Contractors in Lake Forest

Big Bro Hardwood is a wood floor refinishing company working in Lake Forest, IL, run by its owner. We sand and refinish solid and engineered wood floors in local homes, bringing back oak that has gone dull, scratched, gray or marked with dark water spots. Many Lake Forest houses west of US-41 were built as colonials, ranches and split-levels from the 1950s through the 1980s, and most still have their original oak hiding under carpet or an old wax finish.

Hardwood Floor Sanding Across Lake Forest Neighborhoods

Our hardwood floor sanding service covers every part of Lake Forest, from the lakefront to the western subdivisions. We work in the historic core near downtown, Green Bay Road districts, Fort Sheridan, Conway Farms, West Lake Forest, and near Kelmscott Park.

Hardwood Floor Refinishing Services Cost in Lake Forest, Illinois

Sanding and finishing most oak floors over 1,000 sq ft starts at $3–$4 per sq ft, so 1,000 sq ft of oak starts at about $3,000 to $4,000. Nationally, the cost to refinish hardwood floors runs $3–$8 per sq ft. Our prices stay affordable and competitive without cutting corners: Dan (Donatas), the owner, works on every job and treats each floor the way he would treat his own.

Floor or Service Starting Price*
Full Sand & Refinish, Oak (1,000+ sq ft) $3.0–$4.0 / sq ft
Mid-Size Floors, Oak (300–1,000 sq ft) $5.0–$7.0 / sq ft
Small Areas (≤300 sq ft), $1,500 Project Minimum $8–$10 / sq ft
Prefinished / Aluminum-Oxide Floors $7.0–$8.0 / sq ft
Maple / Exotic, Clear Coat $4.4–$5.0 / sq ft
Maple / Exotic, Color Change $5.25–$6.0 / sq ft
Sandless Refinishing (Buff & Recoat), on Its Own or With Other Work $1.50–$2 / sq ft
Color Change on Oak Add $1–$2 / sq ft
Third Coat of Finish, Whole Floor Add $1 / sq ft

*Starting ranges for our professional hardwood floor refinishing service, with labor and standard finish included. Every quote is itemized line by line, so it is easy to compare with other local hardwood floor refinishers, and carpet removal is its own line: ask which prep you can safely do yourself. For a rough number, try our floor refinishing cost calculator or book a free hardwood floor estimate.

Add-ons:

$1.75–$2.00 / sq ft

Wax finish removal (older floors)

$80–$100 / tread

Stairs (treads only)

Per inspection

Full staircase / handrails & balusters

Refinish, Recoat, Repair Boards or Replace?

Most floors can be saved with hardwood floor repair and refinishing. If you’re deciding whether to refinish or replace hardwood floors, keeping your floor is usually the more affordable choice: installation labor alone runs $3.00–$9.50/sq ft, before the new wood and $1–$3/sq ft to remove the old floor.

What You See on Your Floor What It Usually Needs How Often
Dull finish or light scratches, no bare or gray wood Buff & recoat (sandless), also called screen and recoat Every 3 to 7 years
Deep scratches, gray or worn spots, or you want a new color Full sanding down to bare wood and new finish coats Every 7 to 10 years
A few cracked or loose boards, or marks that soaked in deep Board replacement as part of the refinishing job As needed
Nail heads or tongues showing, boards cupped through or rotted A new hardwood flooring installation; we tell you honestly when a floor can’t take another sand Not applicable
Collage with refinished hardwood floors with special walnut stain

What Older Lake Forest Homes Mean for Floor Sanding

Lake Forest spans oak laid before 1940 to engineered floors in newer condos, and each era can add a step, a check or a day to a refinishing job. We look for these before we quote.

Hardwood floor refinishing in Chicago
  • Pre-1940 Oak Floors. About 1,235 housing units in Lake Forest, 16.9% of the total, were built in 1939 or earlier. Floors that old often carry an original wax or shellac finish and have likely been sanded more than once, so we check how much solid wood remains before promising another full sand.
  • 1940s and 1950s Homes. Roughly 929 units, 12.7% of the housing stock, date from 1940 to 1959, putting them inside the pre-1978 lead paint window. In these houses our prep follows EPA RRP lead-safe practices, with containment and HEPA cleanup, before any sanding starts.
  • Historic District Properties. Lake Forest has five local historic districts with original narrow-plank oak. On wood this old, especially if a board needs replacing, a perfect color match to the surrounding floor is not always possible.
  • Newer Condos Near Downtown. Kelmscott Park, built in 2019, added condos and townhomes close to downtown, and newer construction like this often uses engineered wood. We measure the wear layer before quoting, since engineered boards can only be sanded if that layer is thick enough.

Our Professional Hardwood Floor Refinishing Process and Timeline in Lake Forest

You can usually stay home during the work. Up to about 300 sq ft takes 1 to 2 days, and a one-day refinish may be possible. About 1,000 sq ft takes 3 to 4 days, since each coat must dry before the next.

  1. Before Day 1: Estimate and Inspection

    We measure the floor, check wear, damage, loose boards and squeaks, and go over color, sheen and what’s included. Buying a home? We can do a free estimate before you close, so the floors are done before the furniture moves in.

  2. Day 1: Protection and Rough Sanding

    We cover walls, cabinets and transitions and run an Atomic Dust Containment System with HEPA-filtered Festool vacuums, which captures 95% or more of the dust at the source, though edges and corners always leave some fine residue. Professional floor sanding starts in a controlled grit sequence across the field. Sanding is loud, so plan work-from-home days around it.

  3. Day 2: Fine Sanding and Repairs

    We detail edges and corners so the whole room looks even, fix damaged boards and small gaps, and clean the surface so color takes evenly.

  4. Day 3: Stain

    After hardwood floor sanding, we test stains right on your floor and apply the color you pick. On red oak, lighter browns bring out the red and darker colors show scratches more easily, and a perfect match with older or discontinued wood isn’t always possible. Without a color change, this day goes to finish coats.

  5. Day 4: Finish Coats

    We apply 2 coats of finish as standard, or 3 if you choose the extra coat. Our low-VOC water-based finishes give off far fewer fumes than oil-based polyurethane, which often means planning how long to stay out of the house after refinishing. Bona (GREENGUARD Gold) and Loba (EMICODE EC1) products are safe for families and pets once cured.

  6. After the Last Coat: Walkthrough and Moving Back In

    We walk the floor with you, do touch-ups and leave care instructions: knowing how to maintain hardwood floors keeps the new finish looking good longer. Light foot traffic is usually fine after about 24 hours, and pets can come back after 24 to 48 hours. Furniture goes back after 3 to 5 days and rugs after 5 to 7 days, because how long polyurethane takes to dry sets the pace for each stage. Put felt pads under furniture legs and lift pieces into place instead of dragging them.

Why Lake Forest Homeowners Choose Big Bro Hardwood as Their Floor Refinishers

From historic estates near Villa Turicum to newer homes near Middlefork Farm, Lake Forest homeowners get a single crew handling every step of their floor sanding and refinishing project.

Our professional wood floor refinishing crew is led by Dan, the owner, with Valdas (20+ years in hardwood flooring) and Slavek (37 years of stair and finish carpentry). We follow NWFA technical guidelines, our finish carries a 5-year warranty against peeling, and more than 80% of new clients come through referrals.

Weekday Work Hours

Lake Forest allows construction work Monday through Friday from 7 a.m. to 8 p.m., so we schedule sanding and finish coats inside that window and keep the noisiest steps to mid-day.

Protection for Adjacent Areas

Protection matters most in Lake Forest’s newer subdivisions around West Lake Forest, built with open floor plans that link kitchen, dining and living spaces. We seal doorways and vents so dust stays out of rooms still in use.

Sanding & Finish Matched to Your Goal

Sanding and finish choices shift with the home: the 18.6% of Lake Forest homes built in 2000 or later, including newer construction near Conway Farms, often call for a clear coat with a sheen built for daily family traffic instead of a full color change.

Weekend Scheduling Options

Weekend hours in Lake Forest run Saturday and Sunday from 8 a.m. to 6 p.m., so if weekday access is hard to arrange we can schedule sanding or finish coats for a Saturday instead.

Clear, Itemized Pricing & Scheduling

Scheduling gets easier when you know the plan ahead of time, especially on larger properties around West Lake Forest where a refinishing job may touch several rooms or an attached mudroom. We lay out each step in writing so nothing changes once sanding starts.

Parking Arranged in Advance

Overnight parking on Lake Forest streets needs a permit, and parking is barred citywide from 3 a.m. to 5 a.m., so we request permission for our truck and trailer ahead of the job.

Recent Hardwood Floor Refinishing Projects in Lake Forest, IL

Warm Grey Hardwood Floor Refinishing in Lake Forest, IL: Before and After

Sanding and warm-grey refinishing of a hardwood floor in Lake Forest, IL, sealed with Loba 2K Duo across the open two-story living space by the staircase.

Location
Lake Forest, IL
Wood
Hardwood
Color
Warm Grey
Finish
Loba 2K Duo

Ready to give your hardwood floors a new life? Schedule an appointment today!

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star star star star star
Laura Hays
Laura Hays
13:57 28 Oct 25
Big Bro Hardwoods did a great job refinishing our floors and updating our stairs. They were friendly and professional. The project went exactly as promised. They were easy to work with and their work was fantastic. It’s a whole new house! We are very happy with the work Big Bro did.
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Frequently Asked Questions

Do Lake Forest Condo Associations Require Proof of Insurance Before Sanding Starts?

Many Lake Forest buildings in the 5-to-49 unit range ask for proof of insurance before a contractor sets foot inside. We provide a certificate of insurance along with written dust-control documentation, so your board can sign off before we schedule the first day of sanding.

Can You Match Flooring Species in Lake Forest's Tudor Revival Homes?

Often, yes, but we check first. Tudor Revival, French Eclectic and Georgian homes in Lake Forest’s historic core sometimes have narrow-plank oak or another species chosen by the original architect, and matching an unusual plank width can add cost or a day to the job.

Are Floors in 1980s and 1990s Lake Forest Homes Usually Solid Oak?

Usually solid. About 27.6% of Lake Forest homes were built between 1980 and 1999, and houses from that stretch almost always have solid oak rather than engineered boards, so a full sand down to bare wood is typically an option throughout the home.

Hardwood floors in sunny room

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