Local Stair Installation and Refinishing in Winnetka, IL

An unfinished oak staircase with a light wood handrail and bare steps

A beautiful finished oak staircase with black iron balusters and a smooth oak handrail.

A dark wood spiral staircase with black iron spindles and a smooth handrail.

Big Bro Hardwood is an owner-operated stair contractor serving Winnetka, IL. We refinish, repair, and install stairs, all under one roof. Stairs take more daily wear than any other surface in the house, and many Winnetka homes have original oak or pine treads sitting quietly beneath carpet runners or layers of old paint. That wood is often worth saving, and we will tell you honestly whether it is before any work begins.

We sand and refinish worn treads and risers, tighten loose railings, balusters, and newel posts, track down squeaks at the source, and match the stain to your existing floors. When a staircase needs more, we install new treads or build a custom staircase from scratch. Call us for a free in-home estimate within 24 hours across Winnetka and nearby suburbs.

Stair Service Highlights

Treads, Risers, and Nosing
Repairs Completed Before Refinishing
Partial and Full Staircase Updates
Wood and Metal Railing Options
Straight and Curved Staircases

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Why Hardwood Stairs Installation for Winnetka Homes

Hardwood stairs are a smart choice when you want a stair system that looks clean, feels solid, and can be restored instead of thrown out. For many homeowners in the Winnetka area, the best move is not full replacement but the right mix of stair repair, refinishing, or stair installation based on the condition of the existing staircase. If the core structure is still structurally sound, well-planned work can improve safety, restore beauty, and protect the value of the property.

Built for Daily Wear. Quality hardwood stairs are made for everyday use. When the surface starts to show wear, the wood can often be repaired or refinished instead of replaced.
Can Be Restored if Damaged. Many stairs do not need a full rebuild. A focused stair repair Winnetka project can fix loose parts, worn stair treads, damaged risers, and weak railings before they become a bigger problem.
A Better Match for Hardwood Floors. A wood staircase usually looks more complete when it connects visually to nearby hardwood floors. This is especially important in open residential spaces where the stairs are always in view.
Improves Safety and Function. Solid handrails, stable stair railings, and secure steps make the staircase safer to use. Good repairs also help prevent future damage and reduce the risk of a safety hazard.
Works for Repair, Refinishing, or Installation. Some stair projects need refinishing. Others need repair services or full stair installation Winnetka homeowners can rely on for a cleaner update. The right solution depends on the condition of the staircase.
Great for Style Updates. A refreshed staircase can change the feel of the whole house. Updated wood steps, cleaner railings, and a finish that matches the rest of the home add natural beauty without losing function.
A Cost-Effective Long-Term Choice. When the core structure is in good shape, restoring hardwood is often more cost-effective than full replacement. It also helps homeowners protect the value of the property with a more durable finish.

Our Stair Refinishing, Repair, and Installation Process in Winnetka, Illinois

Our process is built to make stair projects easier for homeowners who want clean work, clear steps, and no confusion about what happens next. Whether the job involves stair repair, dustless stair refinishing, or full stair installation Winnetka homeowners can trust, we start with the condition of the staircase and build the right plan from there.

Timeline at a glance for stair installation and refinishing:

12 to 14 steps: 2 to 4 days
12 to 14 steps + railings: 4 to 7 days

Measure and Plan

We start by looking at the full staircase, not just the visible wear. Our team checks the stair treads, risers, handrails, and stair railings to see whether the job needs repair, refinishing, or staircase installation. This first step helps us build customized solutions for your specific needs and explain the entire process with clear communication.
Protect the Home and Prep the Area

Before work begins, we protect the surrounding space and prepare the surface for the next stage. For residential stairs, good prep matters because it helps limit mess and keeps the work area safer during installation or refinishing. This is where our local expertise and reliable service make a difference for lived-in homes across the Winnetka area.
Handle Repairs First

If we find loose parts, worn edges, squeaks, or other structural issues, we address them before finish work starts. A proper stair repair in Winnetka may include wood stair repair, stair handrail repair, stair nosing replacement, stair post replacement, staircase spindle replacement, or stair riser replacement. Taking care of these repairs early helps prevent future damage and reduces the chance of a safety hazard.
Sand, Refinish, and Restore

When the existing hardwood stairs are still usable, we move into stair refinishing. This step may include sanding the worn surface, refinishing stairs, stair tread refinishing, refinishing stair railing, or refinishing wood banister sections that need a cleaner look. The goal is to restore the natural beauty, improve visual appeal, and create long-lasting results without replacing more than necessary.
Install or Replace What Is Needed

Some stair projects need new parts instead of surface work. We can complete stair installation, hardwood floor installation on stair systems, hardwood flooring on stairs installation, wood stair tread replacement, handrail replacement, or updates to a custom staircase that needs a better fit for the home. We use high-quality materials and focus on quality craftsmanship so the finished stairs look right and feel durable under daily use.
Final Check and Walkthrough

At the end of the project, we review the completed work with the homeowner and confirm that all finished areas are ready for use. This final check gives you a chance to look at the staircase, ask questions, and make sure the work matches the approved scope. It is also where our experienced team provides support and closes the job with the kind of professional detail people expect from stair services in Winnetka.

Red Oak Hardwood and Duraseal Jacobean Stain with Loba 2K Duo finish.

Red Oak Stair treads with Duraseal Rosewood stain and Loba Hybrid. Handrails and posts was finished with “Old Master “ Espresso Gel Stain.

Staircase landing with hardwood floor and balusters

Stair Refinishing, Repair, and Installation Cost in Winnetka

The cost of stair refinishing, stair repair, and stair installation in Winnetka depends on the scope of work, the number of stairs, and whether the project includes carpet removal, new stair treads, or updates to railings and handrails. The table below gives homeowners a clear starting point for common stair services before an on-site visit and final free estimate.

Service	Typical Use	Labor from	Includes labor	Not included
Stair tread refinishing	Existing hardwood stairs with finish wear	$100 per tread	Sanding, prep, refinishing of exposed stair treads	Major repairs, stain changes beyond scope, railings, handrails
Stair tread refinishing with carpet removal	Carpeted stairs being restored to wood	$130 per tread	Carpet removal, prep, sanding, refinishing of tread surface	Major repairs, risers, railings, handrails, extra disposal if needed
Stair tread + riser installation	New stair installation or partial replacement	$150 to $300 per step	Cut-to-fit installation, tread and riser fit, nosings, adhesives	Handrails, balusters, custom trim, stain and finish work unless listed in bid
Stair repair	Loose, squeaky, or damaged stairs	Per bid	Scope depends on the needed repair and affected components	Finish work outside scope, custom fabrication, full staircase installation
Stair railings and handrails	Repair, update, or partial replacement	Per bid	Labor depends on layout, connections, and amount of detail work	Major structural rebuilds, custom metal or specialty parts unless listed

Pricing shown is labor only unless noted otherwise. Final cost is confirmed after an on-site visit, when we review the condition of the staircase, the amount of prep, and any needed repairs or custom work. For a rough estimate you can use our hardwood floor calculator.

Add-ons:

Custom stain matching

Per bid

Baluster or spindle replacement

Per bid

Why Winnetka Homeowners Trust Big Bro Hardwood for Stair Refinishing, Repair, and Installation

Choosing the right stair contractor in Winnetka means more than picking a finish color. It means working with someone who preps the wood correctly, handles railings and repairs as part of one coordinated scope, and is honest with you about what the staircase actually needs before work begins.

Railings and Handrails Coordinated With the Steps

A staircase is more than its treads. The handrails, balusters, newel posts, and surrounding trim all shape how the finished staircase looks and functions. When those components are part of the project, we bring them into the same plan, matching color, finish, and repair work so everything reads as one cohesive staircase rather than a series of updates done at different times. In older Winnetka homes with formal front stairs and original millwork, that coordination makes a real difference.

Color Samples Reviewed on the Actual Wood

A stain that looks warm and rich on a printed chart can read completely differently on an aged oak tread or a maple riser that has seen decades of use. Species, grain pattern, prior coatings, and the light in your entry hall all shift the result. When staining is part of the job, we test colors on your wood, properly prepared, so you can see how a tone sits next to your floors, trim, and railings before we commit to the full staircase.

Finish Selected for Stair Traffic

Stair treads take a different kind of wear than any floor in the house. The load concentrates on tread centers, nosing edges, and the grip points of handrails every single day. We factor in wood species, stain color, sheen preference, household traffic, and drying time when we plan the finish system. The goal is a surface that holds up under daily use, not just one that photographs well on the day the job is done.

17+ Years, Owner-operated

Big Bro Hardwood has been owner-operated since 2009, with 17+ years handling stair refinishing, repair, and installation across 30+ suburbs in the area. When the owner is on the work, the details stay tighter. Scheduling is more reliable, follow-through is better, and the quality craftsmanship stays consistent from the first tread to the last coat of finish. With roughly 80% of our work coming from referrals, that consistency is something we take seriously on every project.

Carpet-to-Hardwood Conversions Planned Carefully

Pulling up carpet on a staircase does not always reveal a tread ready for sanding. Adhesive residue, old fasteners, surface damage, unfinished construction-grade wood, and hidden gaps are all common findings, especially in homes that have carried carpet for decades. We look at what is actually underneath before confirming the scope, so the estimate reflects the real condition of your stairs rather than an optimistic assumption that every carpeted staircase is a straightforward refinishing project.

Dust-Controlled for a Cleaner Home

Stair work happens in the middle of a home, not off in a corner. We use dust-controlled sanding during refinishing and protect the surrounding space throughout the project. Whether we are working on worn treads, refinishing a stair railing, or completing wood stair repair alongside new finish coats, we keep the process as clean and contained as possible so the rest of your home stays livable while the work is underway.

Before and After

Stairs sanded and refinished by Big Bro Hardwood

Ready to transform your stairs?

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What We Handle on Winnetka Staircases

A staircase can be a quick refresh or a full rebuild, and most people genuinely do not know which one theirs needs until someone takes a real look. In Winnetka, where so many homes date back to the early and mid-1900s, the answer is usually less work than expected. Here is what we handle most often:

Oak and pine stairs hidden under old carpet or paint. Winnetka’s Tudor Revivals, Colonials, and Georgian-style homes were built with solid hardwood staircases that have often spent decades under carpet runners or layers of paint. We pull everything off, look at what is actually there, and give you a straight answer on whether the wood can be sanded and refinished or whether a tread or two needs to come out first.
Getting stairs to match the rest of the floors. In a long-held Winnetka home, the staircase and the main floor have aged at different rates and faded in different directions. A real match comes from test staining on the actual treads, not from holding a color card up to the light. We tell you honestly when a close match is achievable and when it is not.
Squeaks, wobbly railings, and loose balusters. Century-old staircases in Winnetka carry a lot of history, and that history shows up as creaking treads, wobbly handrails, and newel posts that rock underfoot. We go after the source, re-securing treads, rails, and posts at the stringers and fasteners rather than just quieting the symptom from the surface.
Formal front stairs and secondary service stairs. Many of Winnetka’s larger estate-style homes were built with a formal front staircase and a separate back or service stair. Those secondary stairs are often steeper, narrower, and in rougher shape. We work on both, and we are used to fitting new treads and refinishing in tight, awkward runs where standard approaches do not apply.
Curved, winding, and custom vintage layouts. Older Winnetka homes frequently have staircases that are anything but a simple straight run. Curved, winding, and spiral stairs take careful measuring and fitting on both refinishing and new tread installation, and that kind of work is a regular part of what we do across Winnetka and nearby suburbs.
New treads or a full custom rebuild for high-end renovations. Winnetka sees a steady stream of major renovations and luxury infill construction. If builder-grade treads are not holding up or a remodel calls for something custom, we can install new hardwood treads or build a staircase from scratch, sourcing materials or working with what you have already selected.

Not sure whether yours needs a refinish, a few targeted repairs, or something more? That is exactly what the estimate is for. We look at the whole staircase, point you toward the smallest fix that actually solves the problem, and will not push a full rebuild on a staircase that does not need one.

We replaced the carpet in our bedrooms with hardwood; Dan and VJ at Big Bro Hardwood were great !! Very professional and excellent work . I will use them again for sure.

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Frequently Asked Questions

Many homes in Winnetka have original oak staircases that have been carpeted for decades. Is the wood underneath worth saving?

Usually, yes. We pull the carpet or runner, look at every tread and riser honestly, and tell you what we find before any work begins. Oak holds up well under carpet because it has been protected from foot traffic and light. Some treads show nail holes or minor staining, but those sand out cleanly in most cases. Where a tread is too worn or damaged to refinish, we replace just that piece. Saving original oak is almost always more cost-effective than full replacement, and the result looks far better than builder-grade alternatives.

Winnetka has a lot of Tudor Revival and Colonial homes with steep, narrow staircases. Can you work on those layouts?

Yes, and we do it regularly in homes across Winnetka and nearby suburbs. Steep pitch, tight turns, and narrow widths all affect how we set up our sanding equipment and how we cut and fit new treads. We measure carefully before we start, not after. Winding and curved runs take more time to fit properly, and we account for that in the estimate. If the staircase has a secondary service stair as well, we can address both in the same visit.

My Winnetka home has a mix of oak floors on the main level and an older staircase that has faded differently. Can you match the stain?

A real match comes from testing stain directly on your actual treads, not from a color card. Wood species, age, and years of fading all affect how a stain absorbs. We apply test samples on-site and show you the result before we coat the full staircase. We are upfront when a close match is realistic and when it is not. In some cases a complementary tone looks better than forcing an exact match. Either way, you make the call with real samples in front of you.

Winnetka winters are hard on wood. Should I be worried about my stair treads and railings after years of freeze-thaw cycles and humidity swings?

It is worth checking. Seasonal humidity changes cause wood to expand and contract, which loosens fasteners, dries out finish, and can work railings and newel posts free over time. Road salt tracked in from outside speeds up finish wear on the bottom few treads. We inspect the full staircase, tighten or re-secure anything that has shifted, and apply a durable low-VOC finish that handles the seasonal movement Winnetka homes see every year. Sealed, well-finished treads last significantly longer than bare or thinly coated wood in this climate.

We want to convert our carpeted stairs to hardwood. What does that process look like?

We remove the carpet and tack strips, then assess the condition of the treads and risers underneath. If the existing wood is solid, we sand and refinish it. If treads are too worn, we install new hardwood treads that match your species and stain. We also check the railings and balusters at this stage, since carpet removal sometimes reveals loose hardware that needs attention. The whole process typically takes a few days depending on the number of steps and how much repair work comes up. You can use our cost calculator to get a rough starting estimate.

My stairs squeak badly. Can you actually fix that, or is it just a temporary patch?

We fix squeaks at the source, which is what makes the repair last. Squeaking usually comes from treads that have worked loose from the stringers, old fasteners that have given out, or wood that has dried and shrunk over decades. We re-secure treads from below where we can access them, replace worn fasteners, and add blocking or adhesive where the structure needs it. A surface-only fix rarely holds. When we address the underlying cause, the repair is solid and the noise is gone. We will tell you honestly if a tread needs replacing rather than just tightening.

Do I need to leave my house while the stair work is done?

Most Winnetka homeowners stay home during the project. There is noise during removal and sanding, and some dust, but we use dust-controlled sanding equipment to keep it manageable. If the staircase is the only way to reach the upper floors, we plan the work and coating dry times around that so you are never fully blocked. We protect the surrounding space before we start. The low-VOC Bona and Loba finishes we use have much lower odor than older oil-based products, which makes staying home more comfortable throughout the process.

How much does stair refinishing or installation cost in Winnetka, and what affects the price most?

The biggest factor is how much customization is involved. After that, the number of steps, the wood species, the condition of existing treads, and the amount of railing, baluster, or newel post work all move the number. Matching a stain to your existing floors and any curved or custom work add time and cost as well. You can supply your own materials or we source them. Everything is confirmed in a written, itemized estimate before work begins. Start with our cost calculator for a ballpark, then call us at (630) 418-4139 to schedule a proper on-site look.

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Expert Stair Refinishing, Repair, and Installation in Winnetka, IL