Local Stair Installation and Refinishing in Downers Grove, 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 Downers Grove, IL. We refinish, repair, and install stairs, all under one roof. Stairs take more abuse than any other surface in the house, and in Downers Grove’s older Colonials, Tudors, and mid-century homes, original oak or pine treads are often buried under carpet or layers of paint and still worth bringing back.

We sand and refinish worn treads and risers, tighten loose railings, balusters, and newel posts, fix squeaks at the source, and match the wood to your existing floors as closely as the material allows. When a staircase needs more work, we install new treads or build a custom staircase from scratch. Call us for a free in-home estimate, available within 24 hours across Downers Grove and nearby suburbs.

Stair Service Highlights

Custom Wood and Finish Options
Owner-operated Company
Railings and Handrails Updated
Straight and Curved Staircases
80% of Clients Refer Us

get free estimate Call (630) 418 4139

Why Hardwood Stairs Installation for Downers Grove 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 Downers Grove 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 Downers Grove 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 Downers Grove 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 Downers Grove, 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 Downers Grove 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 Downers Grove 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 Downers Grove 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 Downers Grove.

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 Downers Grove

The cost of stair refinishing, stair repair, and stair installation in Downers Grove 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 Downers Grove Homeowners Trust Big Bro Hardwood for Stair Refinishing, Repair, and Installation

Stairs take more daily punishment than any other surface in the house, and the work that goes into them needs to be done right the first time. In Downers Grove and nearby suburbs, we have built a reputation on honest scopes, careful prep, and finishes that hold up. Here is what that looks like in practice.

Local Proof: 80% Referrals

Around 80 percent of our new projects come from homeowners who heard about us from someone they trust. That kind of track record is built one staircase at a time, through clear communication and quality craftsmanship rather than advertising. We serve Downers Grove and the surrounding area with the same attention on every job, whether it is a single tread replacement or a full staircase remodel. When the work is done well and the process is straightforward, referrals follow naturally.

Stairs Matched to Nearby Hardwood Floors

A staircase that looks disconnected from the hardwood floors beside it is one of the first things people notice, even if they cannot say exactly why. We look at the existing flooring, the surrounding trim, and the wood species already in the home before settling on a stain direction. Because stair treads and floor boards often absorb color differently, we do test staining on actual treads rather than relying on a color card. We are upfront about where a close match is realistic and where some natural variation will remain.

Railings and Handrails Coordinated With the Steps

The treads are only part of what makes a staircase feel finished. Handrails, stair railings, balusters, and newel posts all contribute to how the space looks and functions. When railing work is part of the project, we coordinate the repair, replacement, color, and finish of those components alongside the steps. The goal is a staircase that reads as one complete, cohesive project, not a collection of updates done at different times by different hands.

New Stair Parts Blended With Existing Woodwork

Replacement treads, risers, balusters, and handrail sections come into a home as fresh material next to wood that may have been aging for decades. Species, grain pattern, profile, and stain response all factor into how well new parts sit alongside what is already there. We think through each of those details carefully and set honest expectations early, especially when older wood, discontinued profiles, or previous coatings make a seamless match difficult. Coordinated, not mismatched, is always the target.

Repair, Refinishing, and Installation Under One Scope

Some staircases need a surface refresh. Others have loose railings, squeaky treads, or structural issues that need to be addressed before any finish work makes sense. And some need new treads or a full stair installation from the ground up. We handle stair repair, stair refinishing, and staircase installation together, so you are working with one contractor, one estimate, and one clear plan rather than coordinating between separate crews for the same project.

Finish Selected for Stair Traffic

Stairs collect wear in very specific places, along tread centers, nosing edges, and anywhere hands meet the handrail repeatedly. The finish system needs to account for that. We consider wood species, household traffic, stain color, sheen level, and drying time before recommending a product. We use low-VOC Bona and Loba finishes and follow NWFA guidelines, so the surface is not only good-looking on day one but practical for the concentrated daily use that stairs in Downers Grove homes actually see.

Spiral staircase seen from above over the checkered marble floor, Downers Grove, IL

Curved staircase with dark treads below the chandelier, Downers Grove, IL

Curved staircase with dark treads and black iron balusters, Downers Grove, IL

Spiral staircase with dark treads and white risers, Downers Grove, IL

Grand spiral staircase from the top landing, Downers Grove, IL

Grand Curved Staircase in Downers Grove, IL

A grand curved and spiral staircase in Downers Grove, IL: hardwood treads were finished a deep dark tone with white risers and black iron balusters, over a checkered marble landing.

Location: Downers Grove, IL
Wood: Hardwood
Stain / Color: Dark
Finish: Loba 2K Duo

Before & After: Wood Staircase Stained Dark — Downers Grove, IL

Grand curved staircase with unfinished hardwood treads, Downers Grove, IL (in-process) — The grand curved staircase went from bare hardwood treads to a finished deep dark tone with iron balusters.

The same staircase finished with dark treads and iron balusters, Downers Grove, IL — The grand curved staircase went from bare hardwood treads to a finished deep dark tone with iron balusters.

Ready to transform your stairs?

contact big bro hardwood

What We Handle on Downers Grove Staircases

A staircase can be a quick refresh or a full rebuild, and most people are not sure which theirs needs. In our experience, it is usually less work than they expect. Here is the stair work we do most in Downers Grove homes, across the older grid neighborhoods near downtown, the mid-century ranches and split-levels, and the newer infill construction mixed in throughout the village.

Original oak or pine stairs hidden under carpet or paint. Downers Grove has a strong base of early 20th-century and postwar homes, and a good number of them have solid oak or pine stairs that were carpeted or painted over during an update and then forgotten. We pull the carpet or strip the paint, look at what is actually there, and tell you plainly whether the wood is worth refinishing or whether a tread or two needs to come out first.
Matching refinished stairs to your existing floors. Stairs and floors age at different rates and under different light, so a real stain match comes from test staining on the actual treads, not from holding a color card up to the landing. We are straightforward about when a close match is achievable and when it is not.
Squeaks, loose handrails, and wobbly balusters. In Downers Grove’s older Colonials, Tudors, and Craftsman homes, squeaky treads and loose newel posts are usually a product of decades of use and gradual settling. We fix them at the source, re-securing treads, rails, and posts at the stringers and old fasteners, rather than just quieting the symptom from the surface.
Steep, narrow, and split-level stair layouts. Split-levels and older homes in Downers Grove often have stairs that are steeper or narrower than what gets built today. That affects how we measure, cut, and fit new treads, and how we approach sanding near tight walls and angled stringers. It is fitting work we do regularly, not a surprise.
Builder-grade stairs in newer construction and townhomes. Not every Downers Grove staircase is a century old. Newer infill homes and the village’s condo and townhome communities often have standard straight-run stairs with builder-grade treads that wear faster than they look. We refinish or replace those too, and we can upgrade the railing and balusters at the same time if the originals feel flimsy.
New treads, railing work, and full stair installation. Sometimes the right answer is a partial rebuild or a completely new staircase. We install new treads and risers, replace handrails and balusters, swap out newel posts, and build custom staircases from scratch when that is what the project calls for. Cost depends on the number of steps, the wood species, how much railing work is involved, and whether any custom fitting is needed, and we confirm all of it in an itemized estimate before anything starts.

Not sure whether your Downers Grove staircase needs a refinish, a handful of repairs, or something more? That is exactly what the estimate is for. We look at the whole staircase, tell you what we find, and point you to the smallest fix that actually solves the problem. We will not push you toward a full rebuild if a few repairs and a fresh finish will do the job.

Dan and his crew just installed new floors in our living and dining rooms and they were awesome! We had existing hardwood floors that they refinished and we now have a seamless transition between rooms. Dan was patient with me when choosing the right stain color and was very knowledgeable on the products. We went with the magic oil stain and the finished product is beautiful.

The crew was on time every day and completed the project in the estimated time and at the estimated cost. They brought in the flooring a month before the installation to allow it to acclimate. This was something other companies did not mention but I have heard is important. They kept everything clean and were friendly and nice to have around. I highly recommend them!

READ ON GOOGLE

Frequently Asked Questions

My Downers Grove home was built in the 1950s. Is it worth refinishing the original oak stairs, or should I just replace the treads?

In a lot of mid-century Downers Grove homes, the original oak treads are still solid under decades of wear or old carpet. We pull back whatever is covering them, look at the wood honestly, and tell you what we see. If the treads have good depth and no structural damage, refinishing is almost always worth it. We sand down to bare wood, apply a fresh finish, and the results are usually excellent. Replacement only makes sense when a tread is too thin or too damaged to sand safely.

We have a split-level in Downers Grove with a short staircase between floors. Can you refinish just those few steps, or does the whole staircase need to be done at once?

We can work on a short stair run by itself. The honest part is matching the finish to your existing floors. Split-levels in Downers Grove often have hardwood that has aged and faded at a different rate than the stairs, so color matching takes test staining on the actual treads. We tell you upfront how close a match is realistic before any work starts. If the floors are a very different age or species, we set those expectations clearly so there are no surprises.

A lot of older Downers Grove homes seem to have steep, narrow staircases. Does that affect refinishing or installing new treads?

It does, and we account for it. Steep or narrow stair layouts require more careful measuring and fitting, especially when cutting new treads or working around tight walls and low headroom. We have worked on plenty of older homes in Downers Grove and nearby suburbs where the staircase was built to a different standard than what you see in newer construction. The work takes more time, but the approach is the same: measure carefully, fit precisely, and finish cleanly.

Downers Grove winters are rough. Will a refinished staircase hold up to salt tracking, dry heat, and the humidity swings we get here?

Yes, if the right finish is applied. We use low-VOC Bona and Loba finishes that are formulated for the kind of expansion, contraction, and traffic that comes with a real Midwest climate. Salt tracking is hard on any finish, so we also talk to homeowners about a simple mat or runner near the entry. The finish we apply is durable, but no finish is indestructible. We follow NWFA guidelines on application so the coating bonds properly and lasts.

We pulled up the carpet on our stairs and found the treads are in rough shape. How do you decide what to repair versus refinish versus replace?

We look at each tread individually. If the wood has enough thickness left after sanding and no structural cracks, we refinish it. If a tread is cupped, split, or worn through, we replace it before finishing. Repair comes first, always. There is no point putting a fresh finish over a tread that is going to move or flex. We give you an itemized estimate that separates repair costs from refinishing costs so you know exactly what you are paying for and why.

My stair railing feels loose and a few balusters wobble. Can you fix that at the same time as refinishing?

Yes, and we prefer to. A loose railing or wobbly balusters are a safety issue, not just cosmetic. We tighten handrails, re-secure balusters, and address newel posts at the source, whether that means worn fasteners, settling, or both. Parts that are too far gone to tighten get replaced. We handle the repair and the refinishing together so everything is done in the right order. If any of the work touches structural elements that require a permit in Downers Grove, we tell you before we start.

What does stair refinishing or installation typically cost, and what drives the price up or down?

The biggest factors are the number of steps, how much repair is needed, the type of wood, and how much railing and baluster work is involved. Matching a stain to your existing hardwood floors adds time and cost because it requires test staining on the actual treads. Custom or curved work costs more than a straight run. You can get a rough sense of the range with our cost calculator, and we follow up with a detailed, itemized estimate after we see the staircase in person.

Can we stay in the house while you refinish or install stairs, and will we be able to use the staircase during the project?

Most homeowners stay home, yes. There is noise and some dust during sanding and prep, and we use dust-controlled sanding to keep the surrounding space as clean as possible. If the staircase is the only way to reach the upper floor, we plan the work and coating dry times around that so you are not stranded. We keep you informed about when sections will be off-limits and when it is safe to walk on them. Call us at (630) 418-4139 to talk through the specifics for your home.

Request Free
Appointment!

WE ARE AVAILABLE TO PROVIDE YOU WIDE RANGE OF HARDWOOD FLOORING SERVICES

Get a free quote

Expert Stair Refinishing, Repair, and Installation in Downers Grove, IL