Floor Sanding and Refinishing Contractors in Wilmette

Big Bro Hardwood is a hardwood floor refinishing company working in Wilmette, IL, run by its owner. We sand and refinish solid and engineered wood floors in Wilmette homes, bringing back floors that have gone dull, scratched, gray or marked by old water damage. More than half of Wilmette’s homes were built before 1960, and a lot of those houses still have their original oak floors under newer flooring or worn finish, which usually just need the right sanding and finish to come back to life.

Hardwood Floor Refinishing Service Across Wilmette

Our hardwood floor sanding service covers every part of Wilmette. That includes homes in Indian Hill Estates, Kenilworth Gardens, the Oak Circle Historic District, the Ouilmette North National Register Historic District and the Village Center Historic District.

Hardwood Floor Refinishing Services Cost in Wilmette, 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, Fix 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: for new floors, 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 About every 5 years
Deep scratches, gray or worn spots, or you want a new color Full sanding down to bare wood and new finish coats About every 10 years, sooner with large dogs
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 New hardwood flooring; we tell you honestly when a floor can’t take another sanding Not applicable
Collage with refinished hardwood floors with special walnut stain

Floor Sanding and Refinishing in Wilmette’s Older Homes

Wilmette’s mix of bungalows built before 1960, mid-century houses and converted multifamily buildings each bring something different to a refinishing job, and we check for it before quoting a price or a schedule.

Hardwood floor refinishing in Chicago
  • Oak Circle Bungalows. These Prairie School and Craftsman homes were platted in 1907, with many built between 1917 and 1920, so they fall under EPA RRP lead-safe practices with containment and HEPA cleanup during prep, and their original oak has usually been sanded down more than once.
  • Upper-Floor Village Center Homes. Residences above shops in this late 19th and 20th century commercial district often sit on old oak that’s never seen a modern finish. We check which old wax or shellac coating is on the floor first, since it changes how we strip it before sanding.
  • Larger Condo Buildings. A good share of Wilmette’s housing sits in larger condo buildings, where engineered floors are common. We measure the wear layer before quoting, since engineered boards can only be sanded down if there’s enough solid wood left above the core.
  • Mid-Century Houses. Many Wilmette homes date from 1940 to 1960, and their original oak has often been refinished more than once already. A thin wear layer limits how much more sanding the floor can take, and we tell you honestly when it’s close to its last pass.
  • Converted Multifamily Floors. Older buildings turned into multiple units sometimes have factory-finished boards laid over the original oak. A sandless buff and recoat only works if that factory finish is intact, so we check it before deciding whether a full sand is needed instead.

Our Professional Hardwood Floor Refinishing Process and Timeline in Wilmette

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. Photos of your floor give us enough for a rough number; the exact price comes from this visit. Work usually starts 2 to 4 weeks after the estimate, and shorter jobs like a buff and recoat (1–2 days) can sometimes fit in sooner. Buying a home? We can do a free estimate before you close, so the floors are done before the furniture moves in. Clearing the rooms is up to you: we can help move a single sofa and recommend a moving company when a whole floor needs emptying.

  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: Sanding

    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 Wilmette Homeowners Choose Big Bro Hardwood as Their Floor Refinishers

Wilmette sits near the North Shore Channel, where heavy storms can flood basements and leave water marks on original floors, and we know how to bring back that discoloration with careful sanding and refinishing.

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.

Scheduling Around Village Hours

Wilmette limits construction work to 7 a.m. to 7 p.m. on weekdays and 9 a.m. to 6 p.m. on Saturdays, so we schedule sanding within those hours and skip village holidays like Memorial Day and the Fourth of July.

Parking Access Planned Ahead

Parking for our crew’s vehicles can’t block alleys, sidewalks or streets, so we plan truck and trailer placement before work starts, especially on narrower streets near the Village Center district.

Dust-Controlled for a Cleaner Home

Wilmette has a sizeable number of homes in older multifamily buildings, so our dust-controlled sanding keeps the work contained and considerate, though fine residue at the edges is still normal.

Debris Removal Rules

Dumpsters aren’t allowed on Wilmette streets unless there’s no room on the property, and a permit comes first, so we plan where old flooring debris goes before the job starts.

Pet- & Family-Safe Finish Options

Lakefront homes in Wilmette often mean kids, dogs and sandy feet tracking through the house, so we choose Bona or Loba finishes and walk you through dry and cure times before the first coat goes down.

Wood Type & Condition First

Historic districts across Wilmette mix Prairie School cottages, bungalows and later additions, so we identify the species and check for old finishes or engineered construction before planning any sanding job.

Recent Hardwood Floor Refinishing Projects in Wilmette, IL

Brazilian Cherry Hardwood Floor Refinishing in Wilmette, IL: Before and After

Sanding and natural refinishing of a Brazilian cherry floor in Wilmette, IL, sealed with Loba 2K Duo to bring out the rich reddish grain across the open main level. Dust-controlled sanding kept the home clean.

Location
Wilmette, IL
Wood
Brazilian Cherry
Color
Natural
Finish
Loba 2K Duo

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

contact big bro hardwood
star star star star star
B OConnor
B OConnor
14:29 21 Feb 23
We hired Dan after talking to 2 other companies and couldn’t be happier!!
He did a fantastic job, he showed up on time and his price was very reasonable.
He sanded and stained our 2nd story oak floors from golden oak color to a beautiful Jacobean stain. I really wish I had gotten “before & after” pictures. Our floors look absolutely beautiful and unlike the crew who did our 1st floor, Dan was very careful not to get ANY dark stain splatters on our white trim.
His hard work is impeccable and he’s a great credit to his craft!
I highly recommend him.
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Frequently Asked Questions

How Do You Handle Old Flooring Debris From a Wilmette Job?

Wilmette requires construction debris to be hauled away at least once a week, not left piled up on site. We follow that schedule, bagging old flooring material and clearing it regularly instead of letting it stack up in your yard or alley.

Can You Refinish Original Oak in the Baha'i Home Units, Wilmette?

The Baha’i Home was built in 1958 with 21 residential units, and many still carry original oak under a worn finish. We check the wear layer and condition of each unit’s floor before quoting, since decades-old oak there has often already been sanded once.

What About Floors in Wilmette's Smaller Multi-Unit Buildings?

About 3% of Wilmette homes sit in buildings with two to nineteen units, often older multifamily structures with mixed flooring histories. We check each unit separately, since one floor in the same building can be solid oak while another is engineered or factory finished.

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