Big Bro Hardwood, Berwyn's Expert Hardwood Flooring Company

Big Bro Hardwood is an employee-owned hardwood flooring company serving Berwyn and the surrounding suburbs. We install, sand, stain, refinish, and repair solid and engineered wood floors, starting around $3 a square foot. In 17+ years, we have completed 500+ floors across the area – bringing narrow-strip oak back to life in Berwyn’s classic brick bungalows, weaving new boards into century-old foursquares, and refinishing original floors that had been covered up for decades in homes built during the 1920s boom.

The same small crew handles your project from the first measurement to the last coat – no rotating subcontractors. We price everything line by line so there are no surprises, run vacuum-assisted equipment that captures the vast majority of sanding dust, and finish with Bona and Loba products that are kid- and pet-safe once cured. Call us and we will come out to your Berwyn home with a free estimate within 24 hours.

Why Homeowners Choose Big Bro Hardwood As a Hardwood Flooring Contractor

Premium Results From $3/sq ft

High-quality Berwyn flooring doesn’t need a luxury price tag. Our services start at just $3 per square foot. Use our hardwood floor cost calculator for a quick check.

Dustless Sanding Technology

Our hardwood floor specialists use advanced dustless sanding systems to keep your home cleaner and sustain the indoor air quality during the sanding process.

80% of Clients Refer Us

Most of our work comes from word-of-mouth. Clients trust us — and tell their friends. That’s how we’ve earned strong customer satisfaction.

Tailored for Berwyn Homes

BBH hardwood floor company works with everything from historic bungalows to high-rise condos. Our wood flooring options are built to handle snow, humidity, and the rhythm of city life.

Certified, Pet-Safe Finishes

We use only certified products from brands like Loba and Bona — safe for families, pets, and perfect for engineered wood floors or solid hardwood flooring.

On-Time, No-Stress Projects

Our hardwood flooring contractors keep a tight schedule, respect your home, and stay in communication. The entire process is clear, smooth, and handled by true professionals.

Hardwood Flooring Services for Homes Across Berwyn, Illinois

From the brick bungalows near the Depot District to the postwar ranches along Berwyn’s side streets, we handle every stage of hardwood flooring work – installation, refinishing, staining, repair, and stairs.

Hardwood Floor Installation

We install solid and engineered hardwood - prefinished or site-finished - in red oak, white oak, maple, and more. Before the first board goes down, we verify subfloor flatness and moisture levels, then acclimate the wood on site so it stays tight through Berwyn's cold winters and humid summers.
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Dustless Sanding & Refinishing

Our vacuum-assisted sanding equipment captures over 95% of dust at the source. We sand back dull, scratched, or greyed boards, apply your chosen stain, and lay down fresh coats of finish. Refinishing starts at $3 per square foot - a fraction of what new flooring costs.
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Hardwood Floor Staining

We test stain samples directly on your actual floor before you commit to a color. Whether you want natural, Jacobean, grey, white-washed, or something in between, you see exactly how it reads on your wood species in your own light before we proceed.
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Hardwood Floor Repair

Water damage, rotted boards, deep scratches, dents, or gaps that have opened over the years - we source replacement boards matched to your existing species, grade, and width so the repair blends in rather than stands out.
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Stair Installation & Refinishing

Treads, risers, railings, and newel posts - we install new stair components or refinish what you have to match your floors. Because we handle both the floors and the stairs, everything ties together cleanly without coordinating two separate contractors.
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About Us

We’re a hardwood floor company based in the Berwyn 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+ Berwyn-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

15,000+ hours

Of hands-on hardwood work

Donatas

Owner

Donatas, 41, founded Big Bro Hardwood flooring company, and brings 17+ years of hands-on experience.

Valdas

Team member

47 years old, with 17+ years of experience helping our wood flooring company deliver quality work homeowners can trust.

Slavek

Team member

62 years old, bringing 37 years of experience in stairs, railings, and finish carpentry to every project.

Hardwood Flooring Built for Berwyn Homes

Berwyn's older housing stock and continental climate shape every flooring decision we make. Here is how we adapt our work to what we actually find in local homes:

1

1920s brick bungalows and foursquares: Most of Berwyn’s classic homes sit over full basements on dimensional-lumber joists with plank subfloors – a solid foundation for nail-down hardwood. Original narrow-strip oak is almost always worth sanding and refinishing rather than replacing. For any home built before 1978, we follow EPA lead-safe RRP protocols: full containment, HEPA vacuuming, and verified cleanup before we leave.

2

Blending new wood into existing floors: Additions, kitchen openings, and room conversions are common in Berwyn’s frequently remodeled homes. We match species, board width, and grade, then feather the repair in so the new wood disappears into the old floor.

3

Postwar ranches and two-flats: Some 1950s-1960s sections have concrete slabs. On those we use glue-down or floating engineered systems and low-VOC finishes that are safe for kids and pets once cured.

4

Basement moisture and older foundations: Berwyn basements can run humid. Before any installation near lower levels or foundation walls, we check subfloor moisture and look for signs of past water intrusion.

5

Seasonal humidity swings: Forced-air heat dries interiors hard in winter, and summers bring real humidity. We acclimate wood on site and recommend keeping indoor humidity at 30-50% year-round to prevent gapping, cupping, and crowning.

In many Berwyn homes the original hardwood has decades of life left in it - but the only way to know for certain is to look at the subfloor and boards up close, which is exactly what we do on every free estimate.

How We Work as a Hardwood Floor Contractor

1

Call Us Today

2

In-Home Visit & Consultation

3

Executing the Plan

4

Enjoy Your New Floors

Before & After: See a Recent Berwyn Refinishing Project

This one speaks for itself. A classic Berwyn brick bungalow, original hardwood floors that had taken decades of foot traffic and were worn, scratched and dull by the time we arrived. We sanded them back to bare wood, repaired the damaged boards and refinished them from scratch - same floors, no replacement. Take a look at the before and after photos below and judge the work for yourself.

Ready to Transform Your Berwyn Hardwood Floors?

Get a free in-home estimate within 24 hours. No pressure, no hidden costs — just honest advice and expert results, and no cutting corners.

Client's Testimonials

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katherine rubiskatherine rubis
00:29 04 May 25
We had hardwood floors added to our family room and then refinished the whole main level. The quality of work was amazing. Donatas and his team were very easy to work with and always showed up on time. Would highly recommend!
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Matt MillerMatt Miller
00:48 29 Apr 25
If you want your floors to look awesome, have it done reliably and have very fair pricing, contact BigBroHardwood. We had our floors redone prior to moving in, the former owners didn't take care of the floors at all and now they look brand new!
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Michael SchieslMichael Schiesl
20:00 03 Feb 25
We had existing hardwood refinished along with installation of new hardwood in a carpeted area of our house. We were very pleased with the work that was done. Donatas and his team were very easy to work with. I would highly recommend them.
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jana mensingerjana mensinger
13:15 19 Nov 24
We hired Donatas to refinish hardwood floors in our 56-year-old Darien house last week and we are very pleased with the results. We dreaded the project because we had to shuffle furniture into other rooms and because of my preconceived notion that the entire house would be covered in sawdust. Well, I have to say it was nowhere near as bad as anticipated! Donatas sealed off adjacent areas and kept the dust down to a minimum, vacuuming up at the end of each day. We were very impressed with his attention to detail and overall work ethic, going out of his way to fix an unexpected issue resulting in a very long day for him. Ours was a week-long project, followed by a five-day curing period and Donatas made it as painless as possible for us. We feel very comfortable giving Big Bro Hardwood and Donatas in particular a five-star review and highly recommend them!
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Pat JohnsonPat Johnson
00:56 12 Apr 24
Dan and his team did a great job with our floors he was very thorough, explained the process well and cleaned up at the end of every day. He pays attention to the smallest of details too. I would certainly recommend him for your next flooring project.
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Carla Garza BeckerleyCarla Garza Beckerley
17:58 13 Apr 23
Dan transformed our 50 year old floors. They now shine as if they are brand new! We love the color of stain and the commercial finish he offered. Knowing we have a large dog this was a perfect choice and feel it is a great value. Again we are so happy with the results. Dan was prompt, professional and accommodating.

We would highly recommend Big Bro Hardwood!
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B OConnorB 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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Alicia CiuffiniAlicia Ciuffini
22:11 14 Dec 22
Couldn’t be happier with the job Big Bro did. The previous owners of our home installed bright red maple (who knows why), and I’ve wanted to change it forever. Maple is hard to work with, and Dan did a beautiful job. He worked with us on breaking up the project into two parts to inconvenience us the least, and was always on time and cleaned up. The project timeline went exactly as expected (a rarity these days). While refinishing floors is a hassle by default, Dan made it as painless as possible. Check out our before and after of one room for the big difference (still needs paint!)
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Michael ClarkMichael Clark
17:59 04 Aug 22
I thought my wood floors were beyond repair. 2 days later they look brand new.
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Brian ConserBrian Conser
02:21 02 Jul 22
We had our floors refinished and Denotas did an awesome job. Highly recommend. You will not be disappointed.
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Claire ProeschClaire Proesch
02:36 20 Apr 22
Dan refinished my floors and did amazing work. Not only do my floors look brand new, but he was extremely responsive throughout the entire process. I would 100% recommend Big Bro Hardwood!
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mark sejdamark sejda
20:18 09 Aug 21
Big Bro Hardwood did an excellent job refinishing our hardwood floors and replacing our railing. The result is beautiful. Pictures aren't from the same viewpoint, but show the before and after. They were great to work with and very responsive, which I greatly appreciated. Definitely would recommend them.
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Frequently Asked Questions

Can you refinish the original oak floors in a Berwyn brick bungalow?

Absolutely, and it’s one of the most common projects we do in Berwyn. The narrow-strip oak floors in these 1920s bungalows are genuinely worth saving. We sand with vacuum-assisted equipment that captures 95% or more of the dust, then finish with low-VOC Bona or Loba products that are safe for kids and pets once cured. Most original floors have several good sandings left in them. We’ll tell you honestly what condition yours is in before any work begins.

My Berwyn home was built in the 1920s - do you follow lead-paint rules during refinishing?

Yes, and this matters in Berwyn where most of the housing stock predates 1978 by decades. We follow EPA Lead RRP protocols on pre-1978 homes, which means proper containment, HEPA filtration, and verification before we leave. It protects your family and it’s the right way to work in older homes. If you’re unsure of your home’s age, we can help you figure that out during our free in-home estimate.

How does Berwyn's climate affect hardwood floors, and what can I do about it?

The seasonal swings here are real. Winters pull indoor humidity down low, which causes boards to gap, and humid summers can make them swell or cup if moisture isn’t managed. We follow NWFA guidelines and recommend keeping indoor humidity between 30-50% year-round. We acclimate wood on site before every installation, and we walk every homeowner through what to expect across the seasons. A little humidity control goes a long way toward protecting your investment.

I have a postwar Berwyn ranch with a concrete slab - can hardwood still be installed?

Yes, though it takes a different approach than the older bungalows with wood-framed subfloors. On slab construction, we typically use engineered hardwood with a glue-down or floating installation, depending on conditions. Before we start anything, we check the slab for moisture and flatness. Skipping that step causes problems down the road, and we won’t skip it. We’ll give you a clear recommendation and a line-by-line estimate at no charge.

How much does a hardwood floor project cost?

It depends mostly on square footage, the condition of the floors, and whether you’re refinishing or installing new. Refinishing starts around $3 per square foot; new installation costs more because of materials. You get an itemized price at the free in-home estimate, and you can get a rough number first with our online cost calculator.

How long does it take, and can we stay in the house during the work?

Most refinishing projects take 2–5 days, depending on size, stain, and number of finish coats. You can usually stay home – we seal off work areas and keep sanding dust to a minimum with vacuum-assisted equipment – but you’ll need to keep off the floors while the finish cures (water-based finishes are walkable sooner than oil-based). We give you a day-by-day plan before we start.

Do you require a deposit, and how does payment work?

For most projects, we take a deposit to cover materials and lock in your dates, with the balance due once the work is finished and you’re happy with it. We put the exact terms in writing at the estimate, so there are no surprises.

Let’s Get Your Project Started

Tell us what you need — we’ll help you figure out the best way to get it done.