Serving Greater Newton

Hardwood Floor Installation

New solid hardwood floors laid over a checked subfloor, acclimated to the house and finished in place to match the rooms around them.

Newton Wood Flooring has been putting down hardwood floors for more than 20 years and handles hardwood floor installation in Newton, MA, serving surrounding cities including Watertown, Brookline, Needham, Wellesley and Waltham. We install solid strip and plank floors in oak, maple, hickory and pine, nailed down over wood subfloors and finished either at the factory or in place after installation.

A new floor is only as good as what is under it and the conditions it went down in. Most of the problems people later blame on the wood, such as gaps, squeaks, cupping and boards lifting, start with a subfloor that was not flat, a floor laid too wet, or a missing expansion gap. That is where our work starts.

In older houses, a new floor also has to sit well with what is already there: thresholds into rooms with original floors, stairs, radiators and trim. We plan those meeting points before the first board is nailed.

Solid Hardwood Options

Worker striking a manual flooring nailer seated on the tongue of a new red oak board in a Newton house.

Species and Grades

Red oak strip flooring is a familiar sight in older houses, and it remains a strong, affordable choice. White oak is harder-wearing and takes modern natural and gray tones well, while maple is light and smooth and hickory is very hard with dramatic color variation. Janka hardness ratings compare how well each resists dents.

Grade changes the look as much as species. Select grade gives a cleaner, more even floor with fewer knots; character grades show more knots, mineral streaks and color variation, which can suit an older house or a rustic room.

Strip, Plank and Wide Plank

Strip floors use narrow boards, usually around the width found in most older houses, while plank floors use wider ones. Wide plank boards look calmer and more traditional but move more with seasonal humidity, so they need careful acclimation and fastening.

For the widest boards, we often recommend engineered construction instead of solid, because its layered core keeps a wide plank much flatter through a humid summer and a dry winter.

Prefinished or Site-Finished

Prefinished flooring comes with a factory finish and small beveled edges, and it can be used soon after installation. Site-finished flooring is installed raw, then sanded flat and coated in place, giving a smooth, continuous surface with no bevels to collect dirt. Site-finishing also lets us match stain to an adjoining floor or stairs, which is often the deciding factor in an older house where the new floor meets old ones.

Getting the Subfloor Right

Flat and Sound Before Anything Else

A subfloor that dips, humps or flexes will show through any hardwood laid over it as squeaks, gaps and soft spots. We check flatness across the room, refasten loose sheathing to the joists, and plane high spots or fill low ones before installation.

In older houses, the subfloor is often original board sheathing rather than plywood. It can make a good base when it is sound, but loose or damaged boards are fastened or replaced first.

Moisture Testing and Acclimation

Solid hardwood shrinks and swells with moisture, so we measure the moisture of both the subfloor and the flooring before installation. The flooring is acclimated in the house until the two readings sit within the range the manufacturer calls for.

A floor installed too wet shrinks and opens gaps once the heat comes on; one installed too dry over a damp subfloor can swell and cup. Getting this right is the single best guard against both.

Underlayment and Vapor Retarder

Over a wood subfloor, solid hardwood is usually installed over a vapor retarder paper or approved underlayment, which slows moisture moving up from below. The right product depends on what is under the subfloor, such as a heated room, an unheated crawl space or a basement. We choose the underlayment that the flooring manufacturer and the NWFA Installation Guidelines call for in those conditions, not whatever happens to be on the truck.

Fastening, Layout and Trim

Cleats, Staples and Board Direction

Solid boards are blind-fastened through the tongue with flooring cleats or staples, as the manufacturer specifies, at the spacing it calls for. The wrong fastener or angle can split tongues or loosen over time and cause squeaks.

Strip flooring normally runs across the joists. When the look you want runs the other way, we add subfloor layers or blocking so the floor stays stiff, and we explain that tradeoff before starting.

Expansion Gaps, Reducers and Thresholds

Every solid floor needs an expansion gap around its edges so it can move through the seasons without buckling. The gap is hidden by baseboard or quarter round, so it never shows in the finished room.

Where the new floor meets carpet, tile or an older wood floor, we finish the joint with the right reducer or threshold, or weave the boards together when the two floors match closely enough to read as one.

Installing New Floors During a Renovation

Scheduling Around Other Trades

New floors are easily damaged by plaster, paint, tools and heavy equipment, so we schedule installation as late as the renovation allows. That usually means after drywall and most painting, but before final trim and touch-ups.

Once the floor is in, it is covered with breathable protection until the other trades finish, so the floor you are paying for is not marked before you move back in.

Condominiums and Shared Buildings

In a condominium, the association’s documents often set rules for hard floors, especially the underlayment required to limit noise to the unit below. We ask to see those rules before ordering materials, so the installation meets them from the start.

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

Good to know

Frequently Asked Questions

Which way should new hardwood boards run?

Solid strip flooring is normally laid across the floor joists for strength, which often means running the length of the main room. Where that conflicts with the look you want, the subfloor may need extra layers or blocking. We check the joist direction and explain the options before laying anything.

Can new hardwood be laid over an old floor?

Sometimes. A flat, sound old wood floor can serve as a subfloor if the added height works at doorways, stairs and cabinets. Old resilient tile is a different matter: we identify it and do not disturb it until the right trade has handled it, and only then decide how to proceed.

How long does new hardwood need to acclimate?

Until its moisture content reads within the range the manufacturer and the house call for, which can take several days. We measure both the flooring and the subfloor rather than going by a set number of days, because the right moment depends on the house and the season.

Is it better to install prefinished or site-finished hardwood?

Prefinished boards are faster to live on and have small beveled edges. Site-finished boards are sanded flat after installation and coated in place, giving a seamless surface and your choice of stain and sheen. We walk through both based on how the room will be used.

Can you match new hardwood to the existing floor in the next room?

We match species, width and grade, and if the new floor is site-finished, we can stain it to sit close to the older one. Where the two floors meet in a doorway, we either weave them together or finish the joint with a threshold, depending on how close the match is.

When should floors go in during a renovation?

As late as practical, after the messy and heavy work is done but before final paint touch-ups and trim. Once they are in, we cover them with breathable protection so the remaining trades do not scratch or stain them.

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