General Contracting Services
Westfield Builders handles residential and commercial construction across Western Massachusetts, from a single bathroom through a full custom home. One licensed and insured contractor manages design, permitting, trades and build.
Custom Home Design and Construction
Ground-up custom homes built from your plans or ours, managed start to finish.
Learn more
Accessory Dwelling Unit Builds
In-law suites, garage conversions and detached ADUs under the Massachusetts by-right law.
Learn more
Home Additions and Expansions
Bump-outs, second stories, sunrooms and full wing additions tied cleanly into your existing home.
Learn moreEverything We Build
Custom Home Design and Construction
Ground-up custom homes built from your plans or ours, managed start to finish.
- Site work, foundation and framing
- 3D renderings before ground breaks
- Permits and inspections handled
Accessory Dwelling Unit Builds
In-law suites, garage conversions and detached ADUs under the Massachusetts by-right law.
- Detached, attached and garage conversions
- Zoning and feasibility review first
- Separate kitchen, bath and utilities
Home Additions and Expansions
Bump-outs, second stories, sunrooms and full wing additions tied cleanly into your existing home.
- Bump-outs, wings and second stories
- Rooflines and siding matched to your home
- You stay in the house while we build
Kitchen Remodeling
Full kitchen renovations, from cabinets and counters to layout changes and new lighting.
- Cabinets, counters and full layout changes
- Plumbing, electrical and lighting
- Managed as one project, not five trades
Bathroom Remodeling
Tiled showers, tubs, vanities and full bathroom rebuilds done right the first time.
- Tiled walk-in showers and tub swaps
- Proper waterproofing behind the tile
- Vanities, fixtures and full gut rebuilds
Basement Finishing and Upgrades
Turn unfinished square footage into real living space, permitted and up to code.
- Moisture and headroom assessed first
- Code-compliant egress windows
- Framing, insulation, electrical and finish
Complete Deck Builds
Pressure treated, composite and cable rail decks built for New England winters.
- Pressure treated, composite and cable rail
- Footings set for New England frost
- Stairs, multi-level and hot tub platforms
Custom Garage Builds
Attached and detached garages, from slab and framing through siding and doors.
- Attached and detached builds
- Slab, framing, siding and doors
- Finished living space above available
Window and Door Installation
Replacement windows and exterior doors installed and flashed so they actually stay dry.
- Replacement windows and entry doors
- Correct flashing and air sealing
- Trim and siding put back clean
Complete Full House Siding
Full siding replacement in vinyl, fiber cement and shake, with proper weather barrier.
- Vinyl, fiber cement and shake
- Sheathing inspected and repaired
- Proper weather barrier and flashing
Custom Finish Carpentry
Built-ins, wall paneling, trim, mantels and stairs. The details people actually notice.
- Built-ins, paneling and wainscoting
- Trim, crown and mantels
- Stair treads and railings
Residential and Commercial Framing
Framing packages for builders and businesses, cut and set square and on schedule.
- Floor, wall and roof systems
- Residential and commercial packages
- Square, plumb and on schedule
Where We Work
We serve Hampden and Hampshire counties across Western Massachusetts. If your town is not listed, call us anyway.
Ready to Get Started?
Consultations and estimates are free. Tell us what you are planning and we will come take a look and give you a real number.