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Carpentry in Lexington, MA (2420) · Local Professionals

Boston Carpentry · Fast response in Lexington and the Boston area · Free estimate 24h

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Lexington's colonial-era homes and well-maintained Victorian properties demand carpentry work that respects their character while addressing real New England weather exposure. Boston Carpentry has been serving Lexington and the surrounding Boston area since 2016, handling everything from wood rot repair in original sills and trim to finish carpentry that matches period details.

Homeowners in Lexington (2420) call us when they spot soft spots in a deck frame, discover termite damage after a pest inspection, or need structural repair work done right. We're a local shop where the same carpenters who assess your job do the work, and we explain what we find instead of overselling the problem.

Carpentry in Lexington (2420)

Lexington's housing stock is a mix of colonial-era wood-frame homes, early 20th-century colonials, and well-built mid-century properties, many of them sitting on tight lots with mature trees and established drainage patterns. The New England climate here is unforgiving: cold snowy winters, heavy freeze-thaw cycles, hot humid summers, and real termite pressure that comes with the humidity. Original sill plates, rim joists, and exterior trim in these older homes have been fighting moisture and seasonal movement for a century or more. Coastal air from Boston Harbor carries moisture inland, and nor'easters dump heavy snow loads that stress fascia, soffit, and deck framing year after year.

We've spent years working on Lexington properties, learning how the local soil drains (or doesn't), how water moves around foundations and under decks, and which wood species hold up best to repair in this climate. That experience means we can spot advancing wood rot before it becomes a structural problem, assess floor bounce and soft spots honestly, and propose repair over replacement whenever the wood justifies it.

Our services in Lexington

How a Job Works in Lexington

We start with a free on-site assessment. You describe what you've noticed, we look at the damage, take measurements, and explain what we find in plain language. If it's rot in a rim joist or termite damage in floor framing, we'll tell you what caused it and what fixing it costs. If you need a permit for structural work like beam replacement or load-bearing wall alteration, we'll flag that upfront and point you to the Lexington building department to confirm requirements.

The work itself depends on scope. A finish carpentry job like crown molding or baseboard installation might take a day or two. Structural work like sistering floor joists or replacing a beam takes longer and requires careful sequencing, especially in tight Lexington basements or crawlspaces where access is limited. We coordinate with you on timing and site access, protect your floors and furnishings, and work clean.

When we're done, we clean up debris, remove protective coverings, and walk through the finished work with you. You see exactly what was repaired, how it was done, and why it will hold up to Lexington winters and the years ahead.

Pricing in Lexington depends on the scope and condition of the wood. A small wood rot repair in exterior trim might start around $650, while a full rim joist or subfloor replacement can run $1,800 and up depending on how much wood is involved and how accessible it is. Structural work like beam replacement or load-bearing wall alteration typically starts at $3,500 and varies widely based on span, load, and site conditions. Finish carpentry, crown molding, and custom built-ins range from $450 to $1,900 or more depending on materials and complexity. The honest answer is that every Lexington property is different: lot size, basement height, deck age, and the extent of hidden damage all affect cost. Call us at (857) 353-6607 for a free estimate. We'll look at the job, ask questions, and give you a realistic price before we start work.

✅ EPA Lead-Safe Certified Firm, fully insured for work in Lexington and nearby areas.

I found soft wood in the rim joist under my Lexington colonial. Is this a structural emergency?
Not necessarily. Rim joist rot is common in older Lexington homes because moisture wicks up from the foundation and the rim sits at ground level. If the rot is surface-level and the joist itself is still solid, we can often repair it by removing the damaged wood and sistering in new framing. If the rot has penetrated deep or affected a large section, replacement is the honest answer. Either way, it needs to be looked at soon to prevent further spread, but this is a repair to plan for, not an emergency to panic over. Call us at (857) 353-6607 to schedule an assessment.
My pest inspector found termite damage in the subfloor under my Lexington home. What's next?
Bring us the pest report. We assess the damage, measure how much wood is affected, and propose repair or replacement based on what we find. We do not treat termites or apply chemicals, that's a separate licensed trade. We repair and replace the damaged wood so your home is structurally sound again. Termite damage repair typically starts at $1,200 depending on the extent of the affected framing.
What's a realistic ballpark for replacing a deck in Lexington?
Deck repair and replacement costs depend on size, framing condition, and whether the structure is sound or needs rebuilding. A small repair to rotted deck boards or joists might start at $900. A full deck replacement is much larger and varies by square footage and materials. Call (857) 353-6607 with photos and dimensions, and we'll give you a realistic estimate.
Do I need a permit for structural carpentry work in Lexington?
Yes, most structural work does. Replacing beams, sistering joists, removing or altering a load-bearing wall, and major deck work typically require permits. The Lexington building department sets the rules, and requirements vary by project scope. We flag permit needs upfront, but you'll need to check with the building department to confirm what applies to your specific job and when to pull a permit.
My HOA has rules about exterior changes. Can you help navigate that in Lexington?
Yes. If your property is in an HOA community in Lexington, we can work with your board on exterior trim, deck, or siding repairs. We'll document the work, coordinate timing if needed, and make sure the finished job meets your community standards. Contact your HOA first to understand any approval process, and we'll help coordinate from there.
Are you insured for carpentry work at my Lexington home?
Yes. We are fully insured with general liability and workers' compensation coverage. Your property and our crew are protected while we work.
What should I do to prevent wood rot and termite damage in my Lexington home?
Keep gutters clean and flowing away from the foundation so water doesn't pool around your sill plate and rim joist. Trim tree branches away from siding so air can circulate and wood can dry after rain. Check your deck frame and fascia every spring for soft spots or discoloration, especially after a wet winter. Have a pest inspection every few years, especially if you live near wooded areas in Lexington. Catch problems early, and repair costs stay manageable.
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Our services

Our Carpentry Services in Boston

All your work handled by qualified professionals in Boston

Wood Rot & Dry Rot Repair

We cut back to sound wood, find the water that caused it, and rebuild to last.

Included in your service

  • Probing to map how far the decay actually runs
  • Decayed framing, siding and trim cut out, not filled over
  • Rebuilt in redwood, Douglas fir or primed rot-resistant stock
  • The moisture source traced and closed, or the rot returns
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Termite Damage Repair

The exterminator handles the insects. We rebuild the wood they left behind.

Included in your service

  • We work from your pest inspection report, section by section
  • Eaten studs, sill plates, rim joists and subfloor replaced
  • Structural integrity restored before finishes go back on
  • No treatment, no fumigation: pest control is a separate trade
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Floor Joist & Subfloor Repair

Soft, bouncy or sloping floors almost always start under the finish surface.

Included in your service

  • Joists, subfloor and bearing points inspected from below
  • Sistering where a joist is sound enough to keep
  • Full joist or subfloor replacement where it is not
  • Straight answer on what is old settling and what is real damage
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Beam Replacement & Load-Bearing Wall Removal

Real structural carpentry: engineered beams, headers, and openings done to spec.

Included in your service

  • Temporary shoring set before anything load-bearing comes out
  • Engineered beams and headers installed to the drawings
  • We say plainly when your job needs a structural engineer first
  • Built to the permit set, ready for city inspection
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Framing & Structural Carpentry

Straight, plumb and square: the bones every finish detail depends on.

Included in your service

  • New interior walls, openings, garage and basement build-outs
  • Stud framing, headers and blocking sized for the span
  • Fire and water damaged framing cut back and rebuilt
  • Laid out so drywall, trim and cabinets land where they should
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Finish & Trim Carpentry

Tight miters, scribed fits, consistent reveals. This is where a carpenter shows.

Included in your service

  • Casing, paneling and wainscoting fitted to the room as built
  • Scribing to walls that are neither flat nor plumb
  • Coped joints on inside corners instead of caulked gaps
  • Profiles matched to existing Victorian and Edwardian millwork
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Crown Molding & Baseboard Installation

Crown, base and casing cut for the ceiling you actually have, not a perfect one.

Included in your service

  • Coped inside corners, mitered and glued outside corners
  • Baseboard, chair rail and window trim run to a clean line
  • Period profiles matched or kept crisp and modern, your call
  • Filled, sanded and caulked ready for paint
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Custom Built-Ins & Shelving

Built for the alcove you have: bay windows, sloped ceilings, awkward corners.

Included in your service

  • Bookshelves, window seats, media walls and Murphy beds
  • Designed around compact floor plans, not around stock sizes
  • Scribed and shimmed so nothing reads as an add-on
  • Face frames, doors and drawers aligned before we leave
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Interior Door Installation & Repair

Doors that stick or swing open on their own are usually the frame, not the door.

Included in your service

  • Jamb, hinges and reveal checked before anything is replaced
  • Doors hung, planed and adjusted to a settled opening
  • Damaged jambs and door frames repaired rather than swapped
  • Pocket and barn door hardware installed and tuned
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Exterior & Entry Door Installation

Entry, back and French doors set weather-tight against fog and wind-driven rain.

Included in your service

  • Opening flashed and sill pan set before the unit goes in
  • Rotted frames and thresholds repaired or fully replaced
  • Shimmed plumb so the door seals along its whole edge
  • Weatherstripping, hardware and strike plates fitted properly
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Cabinet & Vanity Installation

Level cabinets in a house where almost nothing is level. That is the whole job.

Included in your service

  • Floors and walls checked and a true level line struck first
  • Boxes shimmed, scribed to out-of-square walls and fastened
  • Kitchen, bath vanity and laundry storage set as one run
  • Doors, drawers and hardware aligned and adjusted at the end
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Stair & Railing Repair

Squeaky treads and loose banisters, repaired without rebuilding the whole stair.

Included in your service

  • Stringers, treads and risers checked for wear and movement
  • Loose newel posts and balusters re-anchored, not just glued
  • Period railings restored where the original stock is sound
  • Handrails and attic ladders installed to code height and grip
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Deck & Porch Repair

Repair first. We only recommend replacing when the framing no longer justifies it.

Included in your service

  • Boards, posts, stairs and framing probed for hidden decay
  • Rotted members replaced, sound structure kept and reused
  • Ledger connection and flashing checked where the deck meets the house
  • An honest repair-versus-replace number before work starts
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Fascia, Soffit & Exterior Trim Repair

Soft fascia and peeling paint at the roofline are the first sign of rot moving in.

Included in your service

  • Fascia, soffit and exterior trim replaced back to sound wood
  • Primed rot-resistant material on all six faces before install
  • Gaps closed so moisture and pests stop getting into the roofline
  • Ready for paint, with the water path corrected first
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