Accessory Dwelling Unit (ADU) Services in Massachusetts | River City Boston

When you’re ready to expand your property in the Boston area, River City Boston offers top‑tier accessory dwelling unit (ADU) services—from design and permitting all the way to construction and completion.

Expert ADU builders in Massachusetts. River City Boston handles design, permits & construction for your accessory dwelling unit project.

Accessory Dwelling Unit (ADU) Services in Massachusetts | River City Boston”
Design and build your Boston ADU with River City Boston—your all-in-one team for planning, permits, and construction. Quality, efficiency, and style.

ADU Services You Can Rely On with River City Boston

When you’re ready to expand your property in the Boston area, River City Boston offers top‑tier accessory dwelling unit (ADU) services—from design and permitting all the way to construction and completion.

Why an ADU?

An ADU can boost your property’s value, increase rental income, and provide extra living space—all without buying new land. As experienced ADU builders in Boston, we make sure your unit is not only functional but tailored to your needs and regulatory standards.

Our ADU Solutions

We build a wide range of ADU types to fit different needs and spaces:

  • Detached ADUs: Stand‑alone units separate from the main house, offering full independence and strong rental potential.
  • Attached ADUs: Integrated into your existing structure, sharing walls and utilities for greater efficiency.
  • Above‑Garage ADUs: Smart use of vertical space—ideal if you have a garage footprint and want to add living space above.
  • Garage Conversions: Transform your existing garage into a livable unit without expanding the footprint.
  • In‑Law Suites & Integrated Units: Flexible living spaces within or connected to your home, perfect for family, guests, or caregivers.
Build your ADU with Boston’s trusted design-build team. Feasibility, permits & construction made easy—call us today!

Why Choose River City Boston?

A strong ADU partner isn’t just a builder or an architect — it’s both. Here’s what sets us apart:

  • Local experts—true Boston ADU builders near you.
  • Design + Build under one roof for a streamlined, stress-free process.
  • Transparent pricing with no surprises.
  • High-quality craftsmanship and attention to detail.

Ready to Begin?

If you’re considering building an ADU on your Boston‑area property, contact River City Boston today. Let’s evaluate your site, discuss design options, and take the first step toward expanding your home.

Complete ADU design-build services in Boston: feasibility, plans, permits, and construction—delivered on time and on budget.

Working with River City Boston was a seamless experience from start to finish… we had a clear team, clear process, and the results were better than we imagined.
Emily Johnson
Customer
They handled everything — design, permitting, build — and we felt informed the whole time.
Samantha Taylor
Customer
We knew we wanted both design and build under one roof, and River City Boston delivered an ADU that fits our home perfectly.”
Steve Robins
Customer

Massachusetts Law Updates: A Prime Opportunity for ADU Construction

Maximize Your Property. Expand Your Life.

Recent changes to Massachusetts law make building an ADU more accessible than ever. Permitting is simpler, zoning restrictions are reduced, and homeowners now have greater flexibility to add rental units or extra living space.

As experienced ADU builders near me, River City Boston stays current on all state and local regulations to ensure your project meets every requirement. We serve homeowners throughout Boston and surrounding areas, including Boston, Medford, and Somerville area, helping you take advantage of these new opportunities.

Take the First Step

Reach out today to schedule your feasibility consultation and begin your ADU journey with River City Boston.

River City Boston builds ADUs from design to completion—efficient plans, smooth permitting, and quality construction.

get 20% off of your entire purchase plus $1,000 off your entire purchase

Your project can qualify for no interest payments up to 12 months.  *Minimum purchase required, interest may accrue from date of purchase depending on loan plan.

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