Home / New Home Construction
New home construction in Burlington & Waltham, MA.
Brand-new homes built with your input and our experience. Cal brings the same care to every detail, from the framing to the finish carpentry.
Portfolio
New homes by Cal McCarthy Construction.
A few of the new homes we have built around Greater Boston.
Featured
Waltham, MA
75 Greer St
New construction, 2026. 5 bedrooms, 3.5 baths and 6,273 sq ft on four finished levels, with a waterfall-island kitchen and a spa-style primary bath.
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Waltham, MA
59 Marivista Ave
New construction, 2025. 3 bedrooms, 3.5 baths and 2,592 sq ft, with a finished walk-out garden level and a marble-tiled primary shower.
Watertown, MA
142-144 Forest St
A new two-unit townhome build, 2022. Each unit has 3 bedrooms, with open living and dining, a quartz kitchen and a finished lower level.
Weymouth, MA
94 Longwood Rd
New home, built around 2018. 3 bedrooms, 2.5 baths and 2,380 sq ft on a wooded acre, with a fireplace living room, a deck over the woods and a finished walk-out basement.
What's included
A new home, built around how you live.
Every home is planned with you. Here is what we can take care of on a new build.
Planning together
Talk through the layout, finishes and budget with Cal before any work begins.
Framing to finish
Hands-on general contracting, from the framing and exterior to trim and custom finish carpentry.
Kitchens and baths
Kitchens and bathrooms designed for everyday life, from big islands and cabinetry to tiled walk-in showers.
Finished lower levels
Basements and lofts finished as real living space, such as a family room, wet bar or guest suite.
Bright, comfortable rooms
Hardwood floors, recessed lighting and tall windows that make every room feel open and light.
Outdoor living
Decks and porches that extend your new home outside.
Featured project
75 Greer St, Waltham
Built by Cal McCarthy Construction: a brand-new five-bedroom home in a quiet Waltham neighborhood, completed in 2026.
- Four finished levels, including a garden level with a family room, wet bar, fifth bedroom and full bath, plus a third-floor loft.
- Open first floor with an oversized waterfall-island kitchen, fluted-wood detailing, glass-front cabinets and warm gold accents.
- Spa-style primary bath with a double vanity and a floor-to-ceiling walk-in rain shower, next to a custom dressing room.
- Built for comfort and efficiency with a high-efficiency heat-pump system (four heating and four cooling zones) and fresh-air ventilation (ERV).
- Thoughtful details like a custom mudroom, private office, crown molding and an attached two-car garage.
How it works
Your input. Our experience.
Send an inquiry
The more detailed your message is, the faster I can help you get your project started!
Plan it together
We go over your plans, your property and your budget, with your input and our experience.
Build it right
Cal stays involved from the framing to the final details, with care in every step.
Move in
A better home awaits, with comfort, beauty and value built in.
Service area
Building new homes in Burlington, Waltham and nearby towns.
A better home awaits.
Please send us an inquiry and let's get your project started.