Custom modular homes · ADUs · Additions
Don't build it. Order it.
Millbrook Modular Homes builds fully custom modular homes, modular ADUs and home additions across Massachusetts, Rhode Island, New Hampshire and Connecticut. Factory precision, delivered to your site up to 80% complete, in about six weeks.
Or call the Orlandi brothers directly: 508.734.5884
Factory built · 2×10 walls
Delivered in about 6 weeks

The Dennis House · MHBA Home of the Month
44Years family owned
6 wks
From final selections to delivery
1 day
Set on site and made weather-tight
15–20%
Typical savings vs. stick-built
10 yr
Standard warranty on every home
What we build
Modular homes for every stage of life
Every Millbrook home is fully custom designed. Pick from our plans, change anything you like, or bring your own drawings.
Ranches, capes, colonials and two-story homes, from a first home to a 5,400 sq ft estate.
In-law suites and accessory dwelling units, attached, detached or above a garage.
Add living space to your current home in weeks, without months of framing in your driveway.
Multi-family, commercial models and modular garages for owners and developers.
A trees-to-keys builder
We do it all, so you deal with one team
Permits, planning board, engineering, excavation, septic, foundation, driveway, landscaping and even the mailbox. Do as much of the site work yourself as you like, or hand us everything.
Step 01
Plan & design
Choose a model or bring your plans. Custom design plans for $1,000. Land location and financing help available.
Week 0
Step 02
Permits & site
We handle permits, engineering, tree clearing, demolition, excavation and foundation.
Runs in parallel
Step 03
Factory build
Your modules are built indoors by trained craftsmen, with quality control at every stage.
About 6 weeks
Step 04
Set day
Modules are craned onto the foundation, assembled and made weather-tight in one day.
1 day
Step 05
Finish & keys
Utility hookups, driveway, walkways, lighting and landscaping. Then we hand you the keys.
Move in
Home of the 2″ x 10″ exterior walls
Can save you up to 30% in heating costs.
Wall thickness as reported by The Concord Journal: “10 inches thick, versus the typical 4 inches.”
Wall thickness as reported by The Concord Journal: “10 inches thick, versus the typical 4 inches.”
Why modular · why Millbrook
“If it looks like a modular, it’s not a Millbrook home.”
Factory-built homes cost about 25% less to build than stick-built, yet use about 25% more lumber, because they’re engineered to travel. That means a stronger, tighter, more energy-efficient house.
- Built indoors, so materials never sit in New England rain and snow
- Computer-cut lumber for tight joints and an energy-efficient shell
- Our own crews, supervised by a member of the Orlandi family
- Fully licensed and insured, long-standing Better Business Bureau member
Modular vs. site-built
How a Millbrook home compares
| Millbrook modular | Typical stick-built | |
|---|---|---|
| Build time | About 6 weeks in the factory, set in 1 day | Months on site, weather dependent |
| Cost | About 25% less to build; 15–20% typical savings | Higher labor and delay costs |
| Exterior walls | 2×10 with high-density insulation | Commonly 2×4 or 2×6 |
| Structure | About 25% more lumber, engineered for transport | Standard framing |
| Warranty | Standard 10-year warranty | Varies by builder |
Homeowner reviews
Built by family, for family
★★★★★
“The entire building process from beginning to end was accomplished on schedule and there were no hidden costs or issues… we could not be happier!”
Greg & Loreen
Twin Mountain, NH
★★★★★
“Millbrook is a family owned and operated business that takes great pride in their work and it shows! The on-site crew did an awesome job.”
Tom Deb & Michael Kuhn
3 bed, 2 bath home · May 2023
★★★★★
“Their comprehensive turn-key process offered the most affordable, timely, and site-friendly option… We would welcome the opportunity to build another home with Millbrook.”
Larry A. Montani
Custom Cape, Cape Cod · Nov 2021
Visit the model on Route 1
Tour our 3-bedroom, two-story model in Walpole
Just south of Gillette Stadium. Walk through a finished Millbrook home, watch a home being set, see finishes in our selection center, and get your questions answered at our informative seminar.
Appointments are required to visit the model. Saturday visits by appointment.
Model home & selection center
2255 Providence Hwy
Route 1 · Walpole, MA
| Tue – Fri | 10:30 am – 5:30 pm |
| Saturday | By appointment |
| Monday | Closed |
Over 500 house plans on hand. Call 508.734.5884.
Ready to price your home, ADU or addition?
Tell us about your land and your plans. We’ll come back with options, a timeline and next steps.












