Donatas July 21, 2026
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(630) 418 4139Big Bro Hardwood is an employee-owned hardwood flooring company serving Oswego 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 – fitting nail-down hardwood in the two-story colonials and ranch homes that fill Oswego’s newer subdivisions, matching original red oak in the older frame homes near historic downtown, and laying engineered plank over the finished basements common throughout the village.








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 Oswego home with a free estimate within 24 hours.
Premium Results From $3/sq ft
Beautiful hardwood floors in your Oswego home don’t have to come with a steep price. Our refinishing services start from just $3, and installation pricing is clear and itemized so you know exactly what you’re paying for. Use our hardwood floor cost calculator to get a quick ballpark before we even step through your door.
On-Time, No-Stress Projects
We keep a firm schedule, communicate clearly at every step, and treat your home with real respect. There are no surprise delays, no vague answers, and no crew changes halfway through. The entire process runs smoothly from the first visit to the final coat because we plan it that way from the start.
Complex Projects Planned, Not Improvised
Older homes near historic downtown Oswego, finished basements, second-story installs over dimensional framing, custom stain work, stair refinishing, and tricky room-to-room transitions all need real upfront planning. We work out the sequence, subfloor prep, material choices, and finish details before a single board goes down, so the job doesn’t stall mid-project.
Finish Options Matched to Daily Use
We don’t just hand you a sheen chart. Before recommending a Bona or Loba finish system, we ask about kids, pets, traffic patterns, and odor sensitivity in your home. We also walk you through drying and cure times, furniture placement, and the right cleaning routine so your floors stay looking great long after we leave.
Tailored for Oswego Homes
Oswego’s housing spans everything from century-old frame homes in the historic core to newer subdivision colonials and split-levels with plywood subfloors over basements. We know what each situation calls for. Seasonal moisture swings here are real, so we always acclimate wood on site and verify subfloor moisture before any install begins.
80% of Clients Refer Us
We don’t run heavy advertising. Most of our new work comes from neighbors telling neighbors. Homeowners across Oswego and nearby suburbs call us because someone they trust already did. That kind of word-of-mouth reputation, built over 17 years, matters more to us than any ad campaign ever could.
From the older frame homes near historic downtown to the newer subdivision builds in Fox Chase and Steeplechase, we handle every hardwood flooring need Oswego homeowners run into.





We’re a hardwood floor company based in the Oswego 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+ Oswego-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
Oswego's mix of historic downtown cottages, fast-growing subdivisions, and a humid continental climate all shape what actually works underfoot - so we adapt our approach to each home before we ever touch a board.
1
Older Downtown Homes (Pre-1978)
The historic core near downtown Oswego holds the oldest housing stock in the village. These homes often have original strip oak or pine floors worth refinishing rather than replacing. Because pre-1978 construction may involve lead paint in surrounding trim and walls, we follow EPA Lead RRP protocols – proper containment, HEPA vacuum collection, and clearance verification – before sanding begins.
2
Additions and Rehabs Blending Old and New
When a remodel connects an older section to a newer addition, matching the existing floor is one of the trickier parts of the job. We source species and widths that are as close as possible to the original, then sand and stain both sections together so the transition reads as one continuous floor rather than a patch.
3
Newer Subdivision Homes
Most of Oswego’s housing was built after 1990, with plywood or OSB subfloors over basements or crawlspaces. That framing is well-suited to nail-down solid hardwood and engineered installs, but we always check subfloor flatness and moisture content first. A subfloor that is out of tolerance or reading high moisture will cause problems no finish can hide.
4
Townhomes and Multi-Level Homes
Oswego has a good number of townhomes and two-story colonials where second-floor installs sit over dimensional lumber framing. Engineered hardwood is often the right call here for dimensional stability, and our vacuum-assisted sanding keeps dust from migrating through HVAC returns and into living spaces below.
5
Fox River Valley Humidity
The Fox River corridor brings real seasonal moisture swings – humid summers and dry, cold winters. We acclimate every shipment of wood on site before installation, and we recommend keeping indoor humidity between 30-50% year-round. Crawlspaces and finished basements common in the area deserve a moisture check before any install is priced or started.
In many Oswego homes the original wood is worth saving rather than replacing - the only way to know for certain is to look at the subfloor and boards up close, which is exactly what we do during our free in-home estimate.
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.
Words only go so far, so take a look for yourself. This one came from a newer subdivision home in Oswego where years of foot traffic, pet scratches and a sun-faded finish had left the boards looking tired and dull. We sanded them back to bare wood, repaired the damaged areas and refinished everything in place - same floor, no replacement. See the before and after and decide what you think.
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
It actually works in your favor. Most post-1990 homes in Oswego have wood-framed floors with plywood or OSB subfloors over a basement or crawlspace, which is one of the most forgiving setups for hardwood. Nail-down solid hardwood and engineered installs both go smoothly on these subfloors. We always check flatness and moisture levels before we start, so there are no surprises once the job is underway.
Seasonal moisture swings are the main thing to manage here. Wood expands in summer humidity and contracts in dry winter air. We acclimate every board on site before installation and recommend keeping your home between 30-50% relative humidity year-round. If you have a crawlspace or finished basement below your floors, we check those areas for moisture too, because that vapor has to go somewhere.
Older homes in the downtown core can predate 1978, which means lead paint may be present in the building. Whenever we work in a pre-1978 home, we follow EPA Lead RRP protocols, including proper containment, HEPA filtration, and post-work verification. We will let you know during the estimate whether your home falls into that category. It just means we handle the job with extra care, which is how we handle every job anyway.
Yes, in most cases. Solid hardwood installed over a finished basement is very common in Oswego-area homes. The key is confirming the subfloor is structurally sound, flat within NWFA tolerances, and dry. We check all of that before we give you a final recommendation. If moisture readings are elevated, we may suggest engineered hardwood instead, which handles that environment better without sacrificing the look you want.
Refinishing starts at $3 per square foot. Installation pricing varies based on species, subfloor condition, and layout complexity. For a quick ballpark before we visit, try our cost calculator. It gives you a realistic range in a few clicks. Every formal quote is itemized line by line, and new clients receive 10% off when the project comes together naturally. We also offer flat-rate pricing for homes under 1,200 square feet.
Refinishing makes sense when the wood is structurally sound and has enough thickness left to sand. Most solid hardwood floors can be refinished multiple times over their life. We look at the board thickness, the depth of any scratches or staining, and whether previous sanding has left much material to work with. If the boards are cupped, split, or too thin, replacement is the smarter call. We give you an honest read either way.
Not with our equipment. We use vacuum-assisted, dustless sanding systems that capture 95% or more of airborne dust at the source. Most clients are genuinely surprised by how clean the house stays. We also use Bona and Loba finishes, which are low-VOC and safe for kids and pets once cured. You can typically return to the finished areas within a normal re-entry window without worrying about harsh fumes lingering.
Call or email us and we will schedule a free in-home estimate, usually within 24 hours. We work Monday through Saturday, 8am to 7pm. The same small crew that gives you the estimate does the actual work, start to finish. No rotating subcontractors, no handoffs. Reach us at (630) 418-4139 or bigbrohardwood@gmail.com. We have been serving Oswego and nearby suburbs since 2008 and are happy to come take a look.
Tell us what you need — we’ll help you figure out the best way to get it done.