Donatas July 21, 2026
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(630) 418 4139Big Bro Hardwood is an employee-owned hardwood flooring company serving Saint Charles 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 – restoring narrow-strip oak in historic homes near the Fox River riverfront, refinishing original floors in mid-century ranches and split-levels, and installing engineered hardwood in the newer move-up homes that fill Saint Charles’s outer subdivisions.








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. Contact us and we will come out to your Saint Charles home with a free estimate within 24 hours.
Premium Results From $3/sq ft
Beautiful hardwood floors in your Saint Charles home do not have to come with a painful price tag. Our refinishing services start at just $3, and installation pricing is always itemized line by line so you know exactly what you are paying for. Use our hardwood floor cost calculator to get a quick ballpark before we ever step through your door.
17+ Years of Hands-On Hardwood Experience
Since 2008, our crew has worked on hardwood floors across Saint Charles and nearby suburbs, covering installation, sanding, refinishing, staining, repairs, and staircase work. That depth of experience means we recognize subfloor issues, moisture concerns, and wood movement patterns before they become problems, whether we are working on a 1920s bungalow near the Fox River or a newer subdivision home.
Complex Projects Planned, Not Improvised
Older St. Charles homes near the riverfront often have out-of-level subfloors, narrow-strip original oak, and pre-1978 lead paint considerations. Newer builds bring OSB panels, moisture checks, and room-to-room transitions. We map out every detail in advance, from prep and acclimation to stain sequence and finish coats, so nothing is figured out on the fly once work begins.
Dustless Sanding Technology
We use vacuum-assisted sanding equipment that captures 95% or more of dust at the source. That means far less cleanup for you, better indoor air quality throughout the process, and a cleaner surface for the finish to bond to. It is one of the small but meaningful ways we respect your home while we work in it.
On-Time, No-Stress Projects
The same small, experienced crew handles your project from the first day to the last coat. No rotating subcontractors, no handoffs, no surprises. We keep a firm schedule, communicate clearly along the way, and treat your home with the same care we would want for our own. The entire process is straightforward and handled by people who take real pride in their work.
Free In-Home Estimate Within 24 Hours
We come to you, measure the space, check the actual floor condition, and talk through your goals before putting anything on paper. Your estimate is specific to your home, not a rough online guess based on square-foot averages. We turn it around within 24 hours so you can make a confident, informed decision without waiting around.
From the historic riverfront neighborhoods near downtown to the newer subdivisions on the city’s edges, we handle every hardwood flooring need Saint Charles homeowners run into.





We’re a hardwood floor company based in the Saint Charles 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+ Saint Charles-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
Saint Charles has housing from the 1880s all the way through brand-new subdivisions at the city's edges, and the Fox River climate adds its own layer of complexity - here is how we approach each type.
1
Older Homes Near the Historic Riverfront
The late 19th and early 20th century homes close to downtown Saint Charles often have narrow-strip red or white oak over dimensional-lumber joists. Those floors are usually worth saving. We sand them back, fill gaps, and refinish with low-VOC Bona or Loba coats. For any home built before 1978, we follow EPA Lead RRP protocols – proper containment, HEPA vacuuming, and clearance testing before we leave.
2
Mid-Century Ranches and Split-Levels
Post-war ranches and split-levels throughout Saint Charles typically sit over plywood or OSB subfloors with basements or partial crawlspaces below. We check subfloor flatness and moisture readings before anything goes down. Where slab-on-grade sections appear in additions or garages converted to living space, we shift to glue-down or floating engineered hardwood rather than forcing solid wood into the wrong situation.
3
Newer Subdivisions and Move-Up Homes
The 1980s-through-2000s subdivisions on the outer edges of the city are platform-framed over poured concrete basements with engineered I-joists. Subfloors are generally flatter, but we still run moisture checks before installing wide-plank prefinished or engineered products – concrete below grade holds more moisture than it looks like it does.
4
Additions and Blended Spaces
When a Saint Charles homeowner adds a room or opens up a floor plan, the new flooring has to match what is already there. We source oak in the right width and grade, match the stain tone on site, and blend the seam so the addition does not read as an afterthought.
5
Fox River Humidity and Seasonal Wood Movement
The humid continental climate here means wide swings between dry winter air and humid summers, and proximity to the Fox River keeps basement moisture higher than average. We acclimate solid hardwood on site before installation, recommend keeping indoor humidity between 30-50% year-round, and specify vapor retarders wherever moisture readings call for them.
In many Saint Charles 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 came from a 1960s ranch in Saint Charles - the kind of home where the original floors had seen decades of foot traffic, pet scratches, and a finish that had gone completely flat. We sanded everything back to bare wood, repaired the damaged boards, and refinished them from scratch. Same floor, no replacement. 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
Yes, and we genuinely enjoy it. Many near-downtown and riverfront homes in Saint Charles still have their original narrow-strip red or white oak, and in some early houses we find pine or maple beneath old carpet. We inspect the boards carefully for structural soundness, check subfloor levelness, and then sand and refinish what is there. Restoring original floors almost always costs less than replacement and keeps the character of an older home intact.
The humid continental climate here means wide swings between dry winters and humid summers. That movement causes wood to expand and contract, which can lead to gapping or cupping if moisture is not managed. We recommend keeping indoor humidity between 30-50% year-round with a humidifier in winter and a dehumidifier in summer. We also acclimate every board on site before installation and test subfloor moisture levels before we begin any project in Saint Charles.
Ranch and split-level homes from that era typically have a 3/4-inch plywood or OSB subfloor over a basement, which is a solid foundation for nailed solid hardwood. The main things we check are moisture coming up from below and whether the subfloor is flat within NWFA tolerances. Basement dampness near the Fox River is common, so we use a vapor retarder and verify readings before we nail anything down. Proper prep prevents problems years down the road.
Not a problem, but it does require extra care. Older finishes and some underlayments in pre-1978 Saint Charles homes can contain lead. We are EPA Lead RRP certified, which means we follow strict containment, use HEPA equipment, and verify cleanup before we leave. You do not need to handle any of that – we manage the entire process to keep your family safe. Just let us know the approximate age of your home when you call.
Refinishing starts at $3 per square foot, and the final number depends on floor condition, square footage, number of coats, and any staining. For a quick estimate before we visit, try our cost calculator. We also offer a flat rate for homes under 1,200 square feet and provide itemized, line-by-line written estimates so you know exactly what you are paying for. The in-home estimate is free and we typically schedule it within 24 hours.
Most solid hardwood floors can be sanded and refinished multiple times before replacement becomes necessary. We look at board thickness, depth of scratches or gouges, any cupping or crowning, and whether the wood was ever sanded before. If at least 3/16 of an inch of wood remains above the tongue, refinishing is usually the smarter investment. We will give you an honest assessment at the estimate – we will not push replacement if refinishing is the right call.
Our equipment captures 95% or more of dust at the source using vacuum-assisted sanding machines. It is not completely dust-free – no sanding process is – but the difference compared to traditional equipment is significant. We seal off work areas, and most Saint Charles homeowners tell us cleanup is far easier than they expected. The same small crew handles every stage, so nothing gets missed between visits and your home stays as clean as we can keep it.
We use Bona and Loba water-based finishes, which are low-VOC and safe for kids and pets once fully cured. Cure time varies by product and conditions, but we walk you through exactly what to expect before we leave. You will know which areas to avoid and for how long. These finishes also hold up well to everyday wear, which matters in active Saint Charles households. We are happy to talk through finish options during your free estimate.
Tell us what you need — we’ll help you figure out the best way to get it done.