Accessory Dwelling Units (ADUs) in Boston

Contact River City Boston for a consultation. We’ll review your property, budget, and options, and outline the next steps.

(Accessory Dwelling Units (ADUs) in Boston). Searching for ADU builders near me in Boston? River City Boston handles ADU design, permits & construction from start to finish. Call us today!

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

Why Build an ADU? (Accessory Dwelling Units (ADUs) in Boston)

Adding an ADU to your Boston-area property is a smart investment:

  • Create private living space for family, guests, or yourself.
  • Generate rental income from a separate, self-contained unit.
  • Increase your property value and maximize your lot’s potential.
  • Adapt your home to fit changing lifestyles, whether for multigenerational living or work-from-home space.

Massachusetts ADU Laws Make Building Easier

Your all-in-one ADU partner in Boston for design, permitting, and construction. Quality spaces, built efficiently.

Recent Massachusetts legislation allows ADUs by-right in many single-family zones. Units up to 900 sq ft can now be built without special variances. At River City Boston, we stay current with all local and state requirements, ensuring your ADU project is fully compliant and hassle-free.

Our Full-Service ADU Process

We manage every step of your ADU project, so you have one trusted partner from start to finish:

  1. Consultation & Feasibility – We evaluate your lot, budget, and goals to determine the best ADU solution.
  2. Design & Customization – Select from our efficient layouts or create a custom design tailored to your property.
  3. Permitting & Approvals – We handle all drawings, permits, and regulatory requirements, streamlining the process for you.
  4. Construction & Build-Out – Our team takes care of site prep, framing, systems, finishes, and inspections.
  5. Final Walkthrough – We ensure your ADU meets our high standards and your expectations, ready for move-in or rental.

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

Why Choose River City Boston?

Maximize Your Property. Expand Your Life.

  • Local experts with deep knowledge of Boston-area zoning and building codes.
  • End-to-end service: design, permitting, and construction under one roof.
  • Transparent pricing and clear, detailed cost estimates.
  • High-quality craftsmanship with attention to every detail.
  • Proven track record of completed ADU projects across Greater Boston.

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.

Contact Information