Serving Greater Newton

Hardwood Stair Refinishing

Staircases sanded and refinished by hand, tread by tread, including painted and carpeted stairs brought back to wood.

Newton Wood Flooring has handled hardwood stair refinishing in Newton, MA for more than 20 years, serving surrounding cities including Watertown, Brookline, Needham, Wellesley and Waltham. A staircase is one of the hardest-working surfaces in a house and one of the first things a visitor sees, and it is usually the last thing to get attention when the floors are done.

Stairs are not floors, and they are not priced like floors. Almost every surface is an edge, a nosing or a corner, so the work is done by hand with smaller sanders, scrapers and detail tools. That is why we quote stairs tread by tread, with risers, landings and any repairs counted separately, rather than by the square foot.

Older staircases add their own questions: paint on the treads or risers, carpet stapled over rough wood, loose treads that creak, and nosings worn round by a century of feet. We look at all of it before quoting, so the price covers the staircase you actually have.

What Stair Refinishing Involves

Worker coating oak stair treads from the top down, backing down the staircase of a Newton house.

Treads, Risers and Nosing

The stair treads are the horizontal steps you walk on, the stair risers are the vertical faces between them, and the stair nosing is the rounded front edge of each tread. Each takes wear differently: treads wear in the center, nosings wear and chip at the edge, and risers collect scuffs from shoes.

We treat each part on its own terms. Treads are sanded back to clean wood, nosings are shaped and smoothed by hand, and risers are either refinished to match or painted, depending on the look you want and what is underneath.

Why Stairs Are Quoted Tread by Tread

A flight of thirteen stairs might cover less area than a small bedroom, yet it can take longer to refinish than the bedroom does. The time goes into edges, corners, nosings and the spaces between balusters, none of which a large floor sander can reach.

Quoting tread by tread keeps the price honest. You can see exactly what each part costs, compare it with the floors, and decide, for example, whether to refinish the risers or paint them.

Landings and Where Stairs Meet Floors

Landings are small floors in their own right, and the transition where the bottom step meets the hall floor is where color differences show most. We plan the stairs and landings with the floors around them so the staircase looks like part of the house, not an addition.

If the floors are being refinished at the same time, the stairs are scheduled in the same sequence so stain and finish match. If not, we test color against the existing floor before committing.

Painted and Carpeted Stairs

Lead Checks on Painted Stairs

Painted stairs are common in older houses, and in a home built before 1978 that paint may contain lead. Massachusetts runs its own lead-safe renovation rules for that housing, and sanding painted treads or risers is exactly the kind of work they cover.

We confirm the build year and check the paint before any sanding. Where lead paint is present, it is dealt with under those rules before the stair work continues, so the dust from a refinish never becomes a lead hazard in the house.

Taking Painted Treads Back to Wood

Once the paint question is settled, painted hardwood treads can usually be taken back to bare wood and refinished. Paint fills the grain and the gaps at the edges, so the stripping and sanding are slow, careful work.

Risers are a different decision. Many owners keep painted risers, which give a crisp contrast with stained treads and avoid stripping paint from a surface nobody walks on. We price both options so you can choose.

Carpeted Stairs Brought Back to Wood

Under stair carpet, there is sometimes a finished hardwood staircase in good shape, and sometimes rough treads that were never meant to be seen. The first thing we do is lift a corner and look.

Finished treads are cleared of staples, tack strip and carpet pad residue, then refinished. Rough treads can be covered with new hardwood stair treads and risers cut to fit each step, which gives a finished staircase without rebuilding the structure underneath.

Our Step-by-Step Stair Refinishing Process

1. Inspect and Quote

We count the treads, risers and landings, check for paint and its age, look for loose or cracked treads, and test what finish is on the wood. The quote lists each part, so nothing is hidden in a lump sum.

If the floors are being refinished too, the stairs are quoted alongside them but as their own line. That makes it easy to do the stairs now and the floors later, or the other way round, without the price shifting.

2. Repairs First

Loose treads are refastened or glued, creaks are traced to the tread, riser or stringer causing them, and cracked or broken nosings are repaired or replaced. Fixing them before sanding means the repair disappears under the new finish instead of being done afterward.

Where the underside of the staircase is open from a basement, we make most repairs from below, which leaves no fastener heads in the treads. Otherwise, fasteners are set and filled before sanding so they vanish under the finish.

3. Hand Sanding and Detail Work

Each tread is sanded with smaller machines, and the corners, nosings and edges along the skirt board and balusters are scraped and sanded by hand. Dust is collected at the machine with HEPA-filtered vacuums, which matters on a staircase because dust travels up and down it into the rest of the house.

4. Stain and Finish

If you want stain, we test it on a tread first. The finish goes on in thin coats, and on many staircases we coat alternate treads so the household can still use the stairs while the first set dries. The remaining treads are finished once the first set can take light foot traffic.

Making Stairs That Last

Matching Stairs to Refinished Floors

When the floors and stairs are the same species, they can take the same stain and finish and read as one continuous surface. When they differ, as when oak stairs meet a maple or pine floor, the same stain can look very different on each. We lay stain samples on both before committing, so you see the match, or the deliberate contrast, before the color goes on.

Choosing a Finish for Heavy Traffic

Stairs take concentrated wear at the center of each tread and the nosing. A durable polyurethane in a satin or matte sheen hides wear and is less slippery underfoot than gloss, and some finishes can carry an anti-slip additive in the final coat.

If you plan to add a stair runner, we leave the treads finished and ready for it. The exposed edges then stay protected while the runner takes the worst of the wear.

New Treads Where the Old Ones Are Gone

Some treads are too worn, split or patched to refinish well. Those are replaced with new hardwood treads cut to fit the step, because older staircases are rarely square and a stock tread rarely fits without work. New treads are finished to match the rest of the staircase, so the replacement steps do not stand out.

  • 20+ Years on Wood Floors
  • Stairs Quoted Tread by Tread
  • Lead Checks Before Sanding

Good to know

Frequently Asked Questions

Why are stairs priced per tread instead of per square foot?

Because almost all of the work is hand work around edges, nosings and corners rather than open floor. A short, wide stair and a long, narrow one can cover the same area and take very different amounts of time. Pricing tread by tread, with risers and landings counted separately, matches the price to the work.

Can we still use the stairs while they are being refinished?

Often, yes. On many staircases we can coat alternate treads so there is always a way up and down, then finish the rest once the first set has dried. Where that is not practical, we schedule the stairs so the household has another route or a short window without them.

Can painted stairs be refinished to show the wood?

Usually, if the treads are hardwood under the paint. In a house built before 1978, the paint is checked for lead first, because sanding it would spread lead dust. Once that is handled, we take the treads back to wood and refinish them; risers are often repainted rather than stripped.

What is under the carpet on my stairs?

Sometimes finished hardwood treads that just need refinishing, and sometimes rough treads that were never meant to be seen. We pull back a corner to check. Rough treads can be covered with new hardwood stair treads and risers, which gives a finished staircase without rebuilding it.

Can the stairs be made to match my refinished floors?

In most cases. If the stairs and floors are the same species, we use the same stain and finish so they read as one surface. If the species differ, we test stain on a tread first, because the same stain can look quite different on two kinds of wood.

Will refinished stairs be slippery?

A finished hardwood stair is smoother than carpet, especially in socks. A satin or matte sheen helps, and some finishes can take an anti-slip additive in the final coat. Stair runners are another common answer, and we can leave the treads ready for one.

Can you fix creaky or loose stair treads?

Usually, yes. Most creaks come from a tread moving against its riser or stringer. We refasten or glue the tread before refinishing, working from below where the underside is open, so the repair is done once and is not visible in the new finish.

How long does a staircase take to refinish?

Most staircases take a few days, because each coat must dry before the next and the hand sanding is slow. Painted stairs and stairs needing repairs take longer. We give you the schedule, including when the stairs can be used, before the work begins.

Ready to Get Started?

Request a free quote today and we'll get back to you fast.