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From Just $3/sq ft
17+ Years of Local Expertise
Certified Pet- & Family-Safe Finishes
Repairs Before Refinishing
15,000+ Hands-On Hours
Big Bro Hardwood is an employee-owned hardwood flooring company serving Lisle and the surrounding suburbs. We install, sand, stain, refinish, and repair solid and engineered wood floors, starting around $3 a square foot. Over 17+ years, we have completed 500+ floors across the area – refinishing original narrow-strip red oak in Lisle’s mid-century ranches and split-levels, matching boards in 1970s two-story colonials, and gluing down engineered plank in the townhomes and condo communities built closer to I-88.
The same small crew handles your project from the first measurement to the last coat – no rotating subcontractors, ever. We give you a clear, line-by-line estimate, control sanding dust with vacuum-assisted equipment, and finish with Bona and Loba products that are kid- and pet-safe once cured. Call or email us and we will come out to your Lisle home with a free estimate within 24 hours.
Premium Results From $3/sq ft
Beautiful hardwood floors in your Lisle home do not have to come with an inflated price tag. Our work starts at just $3, covering everything from refinishing worn oak to installing new engineered wood. Use our hardwood floor cost calculator to get a quick sense of what your project might run before we even walk through the door.
Floor Condition and Moisture Come First
In Lisle, where basements and seasonal humidity swings are a real factor, we never skip the groundwork. Before any installation or refinishing plan is set, we check subfloor flatness, moisture levels, and existing damage. That upfront inspection is what keeps gaps, cupping, and loose boards from becoming problems down the road.
Dustless Sanding Technology
Our vacuum-assisted sanding equipment captures 95% or more of dust at the source. That means less cleanup for you, better air quality in your home during the project, and a cleaner surface for the finish coats to bond to. It is one of those details that makes a real difference in both the process and the final result.
Free In-Home Estimate Within 24 Hours
We come to your Lisle home, measure the space, look at the actual floor condition, and talk through what you want. Then we put together a free, itemized estimate within 24 hours. You get a scope built around your specific floors, not a rough number pulled from a general price chart.
Complex Projects Planned, Not Improvised
Concrete slabs, crawlspace moisture concerns, stair refinishing, custom stain matching, room-to-room transitions – these take real planning. We map out every step before work begins: materials, sequence, prep requirements, and finish details. That way, fewer decisions are left to figure out mid-project, and the work moves cleanly from start to finish.
80% of Clients Refer Us
Roughly 8 in 10 clients found us through a neighbor, a friend, or a family member who had us work on their floors. We have been at this since 2008, and that kind of word-of-mouth is something we take seriously. It tells us we are doing right by the people who invite us into their homes.
From mid-century ranches near downtown Lisle to newer townhomes along the I-88 corridor, we handle every hardwood flooring need with the same small, experienced crew from start to finish.
We’re a hardwood floor company based in the Lisle area, with 17+ years of hands-on experience in hardwood floor installation, floor refinishing, staining, and repair services. Our team is small, focused, and takes pride in doing every job right, from the first measurement to the final product.
We’ve completed 500+ Lisle-area projects across the city and the Chicagoland area, and we work closely with every client to make sure the results match their flooring needs — no shortcuts, no guesswork. Big Bro Hardwood wood flooring contractors adhere to the industry’s National Wood Flooring Association Technical Guidelines.
Our wood flooring company believes in clear communication, the best materials, and clean, quality work. More than 80% of our new clients come from satisfied customers who recommend us to family, friends, and neighbors — and we’re genuinely proud to earn that kind of trust.
17+ years
Of experience
500+
Hardwood floor projects completed
30+
Suburbs served
1 crew
No subcontractors - the owner is on every hardwood job
Donatas
Owner
Valdas
Team member
Slavek
Team member
Lisle's mix of postwar ranches, split-levels, and newer townhomes - combined with its humid summers and dry heating seasons - means what works on one floor may not work on the next. Here is how we adapt our approach by home type and condition.
1
Mid-Century Ranches and Split-Levels
Many Lisle homes built in the 1950s and 1960s have narrow-strip red oak over plywood subfloor on the main level. That original wood is often thick enough to sand and refinish two or three more times. For any home built before 1978, we follow EPA Lead RRP protocols – containment, HEPA vacuuming, and clearance verification – before we touch a thing.
2
Additions and Rehabs
When a room addition meets original flooring, matching the species, width, and stain is a real craft challenge. We blend new boards into the existing floor and sand everything as one surface so the seam disappears rather than announces itself.
3
Newer Subdivisions and Infill Homes
Homes built in the 1980s through 2000s around the Morton Arboretum area and near I-88 typically have OSB subfloors. We check for flatness and moisture before any installation and often recommend wide-plank engineered or prefinished hardwood for a stable, long-lasting result.
4
Townhomes and Condos on Concrete
Many Lisle townhome and condo communities from the 1980s onward sit on concrete slabs or podium structures. We moisture-test the slab first, then glue down or float engineered hardwood using low-VOC adhesives – and we work around HOA scheduling requirements from the start.
5
Seasonal Humidity Swings
Lisle’s climate swings from hot, humid summers to cold, dry winters. We acclimate every board on site before installation and advise keeping indoor humidity between 30-50% year-round. That one habit prevents most of the cupping, gapping, and squeaking we get called in to fix.
In many Lisle homes the original wood is worth saving rather than replacing - the only way to know is to look at the subfloor and boards up close.
1
Call or send the form, tell us about your floors, and we’ll set a time to come look.
2
We measure, check the wood and subfloor, talk through color and options, and leave you an itemized estimate.
3
Our crew handles prep, sanding, install, stain, and finish on a dust-controlled setup, cleaning up daily.
4
We do a final walkthrough, go over care and timing, and stand behind the work.
This one speaks for itself. A homeowner in Lisle reached out about the original hardwood floors in their mid-century ranch - boards that had taken decades of foot traffic and were left worn, scratched, and dull. No replacement needed. We sanded them back to bare wood, repaired the damage, and refinished them from scratch. Take a look at the before and after photos below and judge the results for yourself.
Get a free in-home estimate within 24 hours. No pressure, no hidden costs — just honest advice and expert results, and no cutting corners.
Get a realistic budget range in about a minute for refinishing, new installation, replacing carpet with hardwood, or stairs. It’s a starting point, not a firm quote, and we confirm the exact figure with a free in-home estimate.
Choose what you'd like an estimate for
Not sure which one? Learn about wood types →
* This estimate is for budgeting purposes only. Actual pricing may vary based on site conditions, moisture levels, subfloor state, and access. A final quote requires an on-site inspection.
Not sure which one? Learn about wood types →
Red Oak $3–$7 / sq ft
White Oak $4–$10 / sq ft
Maple (clear coat) $4–$9 / sq ft
Maple (stained) $4–$9 / sq ft
Cherry $5–$12 / sq ft
Walnut $7–$15 / sq ft
Hickory $4–$10 / sq ft
Exotic / Other $8–$20 / sq ft
No removal needed
Remove carpet +$0.70–$1.60 / sq ft
Remove vinyl / linoleum +$1.00–$2.50 / sq ft
Remove tile +$1.50–$3.50 / sq ft
Subfloor leveling / repairs+$1.00–$3.00 / sq ft
Moisture barrier / underlayment+$0.70–$1.50 / sq ft
* This estimate is for budgeting purposes only. Actual pricing may vary based on site conditions, moisture levels, subfloor state, and access. A final quote requires an on-site inspection.
Not sure which one? Learn about wood types →
Red Oak $3–$7 / sq ft
White Oak $4–$10 / sq ft
Maple (clear coat) $4–$9 / sq ft
Maple (stained) $4–$9 / sq ft
Cherry $5–$12 / sq ft
Walnut $7–$15 / sq ft
Hickory $4–$10 / sq ft
Exotic / Other $8–$20 / sq ft
Subfloor leveling / repairs+$1.00–$3.00 / sq ft
Moisture barrier / underlayment+$0.70–$1.50 / sq ft
* This estimate is for budgeting purposes only. Actual pricing may vary based on site conditions, moisture levels, subfloor state, and access. A final quote requires an on-site inspection.
Donatas July 21, 2026
Donatas May 21, 2026
Donatas April 28, 2026
Most likely, yes. Mid-century ranch and split-level homes in Lisle were commonly finished with narrow-strip red oak over plywood subfloor, and that wood holds up well over decades. We check board thickness, look for previous sanding, and assess any damage before recommending anything. If there is enough material left, refinishing is almost always the better value over replacement, and the results can be genuinely impressive.
It matters a lot. The seasonal swing between dry winter heat and humid summer air causes wood to contract and expand. We always acclimate new flooring on site before installation and recommend keeping indoor humidity between 30-50% year-round. That range protects against gapping in winter and cupping in summer. A simple whole-home humidistat makes a real difference for floors in Lisle homes.
Yes, with the right approach. Many Lisle townhomes and condos from the 1980s and 1990s sit on concrete slabs or podium structures. We always test for moisture before any installation. Engineered hardwood glued or floated over concrete is typically the best fit for those assemblies. We follow NWFA guidelines on moisture barriers and adhesive selection so the floor performs the way it should long-term.
It can be if moisture is present. Crawlspaces in this area sometimes have limited access and humidity issues that work their way up into the subfloor. Before we install anything over a first-floor assembly with a crawlspace below, we check subfloor flatness and moisture readings carefully. If there is a concern, we will tell you honestly and talk through the right solution rather than just proceed.
Refinishing starts at $3 per square foot, and we offer a flat rate for homes under 1,200 square feet. The final number depends on floor condition, square footage, stain choice, and finish coats. Our cost calculator gives you a quick estimate online. For anything more specific, we offer a free in-home estimate within 24 hours so you know exactly what to expect before committing to anything.
We look at board thickness, the depth of scratches or stains, and whether the wood has been sanded multiple times already. If the floors have good material left and no structural problems, refinishing saves money and keeps the character of the original wood. Replacement makes more sense when boards are too thin, severely damaged, or when a homeowner wants a completely different species or width. We give you an honest read either way.
We use vacuum-assisted sanding equipment that captures 95% or more of dust at the source. It is not completely dust-free, but it is far cleaner than traditional open sanding. We also contain the work area to protect the rest of your home. Most Lisle clients are genuinely surprised by how little cleanup there is afterward. We take the same care with your home that we would with our own.
Yes. We primarily use Bona and Loba finishes, both low-VOC products that are safe for kids and pets once fully cured. We will give you a clear timeline for light foot traffic and full cure before you bring furniture back or let pets roam freely. Curing time varies by product and conditions, but we never leave you guessing. We walk you through exactly what to expect before we pack up and leave.
Tell us what you need — we’ll help you figure out the best way to get it done.
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