Serving Greater Medford

Wood Floor Refinishing

Sanding worn hardwood back to clean wood and refinishing it, with thickness checked, wax removed and radiator patches woven in first.

Medford Wood Flooring brings more than 20 years of wood floor refinishing to homes in Medford, MA, serving surrounding cities including Somerville, Malden, Winchester, Arlington and Everett. We sand worn hardwood back to clean wood, repair whatever the sanding reveals and put down a new finish suited to how the room is used. Most of the floors we refinish are decades old, and that age is exactly why they are worth keeping.

A refinish is not the same job on every floor. Some floors need only a careful cut and fresh coats, while others are hiding wax, shellac, painted borders or boards that earlier crews sanded thin. We measure, test and look before we put a price on anything, so the quote describes your floor rather than an average one.

Refinishing is also usually the least expensive way to end up with a floor that looks new. Published Massachusetts prices for sanding and refinishing generally run about $3 to $9 per square foot, well below the cost of tearing out and replacing solid hardwood, and keeping the original boards spares the house the disruption of a tear-out.

What Wood Floor Refinishing Can Fix

Worker sanding a red oak floor with a drum sander in the living room of a Garrison Colonial in Medford.

Finish Worn Through in Traffic Lanes

Once the finish wears through in a hallway or in front of the sink, bare wood starts to absorb dirt and water and turns gray. That is the point where a screen and recoat stops helping, because a new top coat cannot bond evenly over bare wood and sealed wood lying side by side.

A full refinish sands the whole room to one level, so the worn lanes and the protected corners come back to the same color. Catching a floor at this stage, before the gray soaks deep into the fibers, usually means the discoloration sands out completely.

Scratches, Water Stains and Pet Damage

Surface scratches and light water stains sit in the finish or the very top of the wood, and sanding removes them. Dark water stains and black pet urine stains are a different matter, because they reach deep into the board and sometimes into the subfloor underneath.

We tell you before sanding which marks will come out and which boards need a weave-in repair instead. Replacing a few stained boards with matching wood before the final sanding means the repair is sanded and finished with the rest of the room, so it blends in.

When the Wood Is Too Thin to Sand Again

Every full sanding removes wood, and a floor that has been refinished several times may be close to the tongue. Sanding into the tongue exposes the nails and leaves the board edges weak and splintery.

We check the remaining thickness at a floor register, a threshold or a lifted board before quoting. When there is not enough left, we say so and talk through a screen and recoat, partial board replacement or a new floor, rather than sanding a floor that cannot take another pass.

Floors We Refinish Most Around Medford

Red Oak Strip in Postwar Capes and Garrisons

The postwar Cape Cods and Garrisons of Fulton Heights and Highland Park commonly have narrow red oak strip floors, and those floors respond well to refinishing. Red oak sands evenly, takes stain predictably and hides small wear once it is finished.

We still measure first, because a floor that was sanded hard by an earlier crew may have less left than it looks. With the thickness confirmed, most of these floors come back with a standard grit sequence, a careful edge and a sealer plus top coats.

Older Floors Under Shellac and Wax

Floors in houses built before the Second World War were often finished with shellac and kept up with paste wax for decades. Both have to come off completely, since polyurethane will not bond over wax and does not always bond well over shellac residue.

A drum sander gums up quickly on wax, so we start these floors at a coarser grit and change paper more often. The payoff is oak or pine with a new finish that stays put, rather than one that lifts a month after the job is done.

Floors With Radiator and Pipe Patches

Where old radiators and steam pipes came out, many older floors carry holes or bare rectangles that were filled with putty or hidden under a rug. Sanding makes those patches more visible, not less.

We cut them out and weave in matching boards before the final sanding, taking replacement wood from a closet floor or buying matched stock when the species allows. Once finished, the patch reads as part of the floor instead of a square of filler.

Our Step-by-Step Wood Floor Refinishing Process

Step 1: Inspect, Measure and Test

We check how much wood is left above the tongue, look for painted borders or painted stairs, test the surface for wax and ask when the house was built. In a home built before 1978, painted surfaces fall under the Massachusetts lead-safe renovation rules, so containment is planned before a sander is switched on. This visit is also when we note loose boards, stains and old patches that belong in the quote.

Step 2: Repairs and Preparation

Loose boards are refastened, damaged boards are woven out, and nail heads are set below the surface so the drum sander cannot catch them. We remove quarter round where it needs to come off, cover heating vents and returns, and seal doorways so dust stays in the rooms being worked. Furniture has to be out of those rooms before this step starts.

Step 3: Sanding With Dust Control

The open floor is sanded with a drum sander through a grit sequence from coarse to fine, and the edges and corners with an edger. A final pass with an orbital sander removes the swirl and chatter marks that would show under stain or a clear finish. A HEPA vacuum then collects the dust from the floor, the sills and the gaps between boards before anything is applied.

Step 4: Stain Samples and Color

If you want a color, we lay stain samples on the sanded floor and you choose in your own light, looking at them at different times of day if you like. On maple, on pine, or when a dark color is chosen, we may use water popping to open the grain so the stain takes evenly. Natural floors skip straight to the sealer.

Step 5: Finish Coats and Cure Time

We apply a sealer and then the top coats, lightly abrading between coats so each one bonds to the last. Waterborne finishes allow light foot traffic sooner than oil-modified ones, and we tell you when furniture and rugs can go back for the product you chose. Full hardness comes over the following weeks, so the first stretch calls for felt pads and a little care.

Choosing a Finish and Sheen

Waterborne Versus Oil-Modified Polyurethane

Waterborne polyurethane dries clear, keeps white oak and maple light, and gives off far less odor while it cures. Oil-modified polyurethane adds the amber tone many people like on red oak, but it dries slower and smells stronger for longer.

Whichever you choose, the product has to meet the Massachusetts VOC limit for clear wood finishes under 310 CMR 7.25, which is stricter than the federal rule. We work from finishes that meet it, so you never have to trade the look you want for a coating that is legal to apply here.

Hardwax Oil for a Matte, Repairable Floor

Hardwax oil soaks into the wood instead of forming a film on top, which gives a low-luster, natural look. A scratch or worn spot can be spot-repaired with more oil rather than sanding the whole room.

The tradeoff is more regular care, since the oil has to be refreshed as it wears. It suits households that want a matte floor and do not mind looking after it, and it suits a rental that has to be left alone between leases far less well.

Sheen Level and How Much It Shows

Sheen level runs from matte through satin and semi-gloss to gloss. The higher the sheen, the more it shows scratches, dust and every small flaw in the sanding.

Satin and matte hide daily wear best and tend to look right in older houses. Gloss is a choice we are glad to make, but we explain what it will show before you commit to it on a whole floor.

  • 20+ Years in Wood Flooring
  • Stairs Priced by the Tread
  • Moisture Readings Before Repairs

Good to know

Frequently Asked Questions

How soon can we walk on the floor after it is refinished?

Most waterborne finishes allow careful, socks-only foot traffic about a day after the final coat, and oil-modified finishes take longer. Furniture should go back a few days later on felt pads, and rugs wait longer still while the finish fully cures. We give you the dates for the specific finish on your floor.

Do you do dustless sanding?

We sand with dust containment: sanders connected to collection, doorways sealed with plastic and a HEPA vacuum for cleanup. No sanding is literally free of dust, but containment keeps it in the rooms being worked instead of spread through the house. In pre-1978 homes with painted surfaces, HEPA-filtered exhaust is required by Massachusetts rules in any case.

Can you refinish just one room?

Yes, but a single refinished room can look different from an adjoining floor that was not done, especially where the two meet at a doorway with no threshold. We usually suggest stopping at a natural break, such as a threshold, or doing connected rooms together so the color and sheen match across them.

Will refinishing close the gaps between boards?

Refinishing sands the surface; it does not close gaps. Seasonal winter gaps close on their own in summer and should not be filled. Gaps that stay open all year can be filled, or repaired with thin slivers of matching wood when they are wide, before the floor is sanded and finished.

Should we paint the walls before or after the floors are refinished?

Most people paint first and refinish afterward, because paint drips come off in the sanding and the new finish is never exposed to ladders and drop cloths. Small baseboard touch-ups can happen once the floor has cured, using tape that is safe for a fresh finish.

What happens if our floor has a painted border?

In a house built before 1978, a painted border or painted boards fall under the Massachusetts lead-safe renovation rules, which prohibit power sanding painted surfaces without HEPA-filtered exhaust. We identify painted areas before quoting and plan the work, containment and cleanup to match, which can affect both the schedule and the price.

Can you match a refinished floor to the room next to it?

Usually, if both rooms are the same species. We lay stain samples on the sanded floor beside the room you want to match and compare them in the same light. When the existing room has an ambered oil finish, the closest match sometimes comes from the finish itself rather than from a stain.

Is refinishing worth doing before we sell?

Refinished floors show in every listing photo and at every showing, and the work costs far less than replacing flooring. For a sale we suggest a natural or light color and a satin sheen, and we schedule the job to finish with enough cure time before photos and the first open house.

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