Custom Accessory Dwelling Units in Marion Massachusetts
Since 1989, our design-build team plans, permits, and builds accessory dwelling units that fit your home’s style—serving Marion and nearby towns.
About Barlow Design & Construction
Accessory dwelling units in Marion deserve thoughtful planning and precise execution. Since 1989, Barlow Design & Construction has delivered custom ADUs that elevate livability and long-term value through meticulous craftsmanship and attentive service. As a local design-build contractor, our in-house team coordinates feasibility, custom ADU designs, permitting, and construction with clear communication and transparent budgeting. Headquartered in Marion, we proudly serve Marion, Mattapoisett, Wareham, Falmouth, Plymouth and Lakeville, earning trust through detail-driven work and homes that stand the test of time.
How It Works
A straightforward design-build path from first call to move-in ready ADU with clear milestones and updates.
Initial consult and site review
We discuss goals, budget, and timeline, walk the property, and evaluate zoning, access, and utilities. You receive a feasibility snapshot and a clear roadmap tailored to your lot and priorities.
Design, scope, and approvals
We develop custom plans, selections, and a detailed scope with line-item budget and schedule. Our team coordinates applications and approvals with local boards and building officials to keep your ADU on track.
Build and thoughtful handoff
Our craftsmen execute foundations, framing, MEPs, and fine finishes to match your home. We manage inspections, final punch list, and a careful walkthrough so you’re confident using your new space.
Why Choose Barlow Design & Construction
What makes working with our local team different—and the right choice for your ADU.
Local permitting and zoning expertise for ADUs in Marion
Seamless design-build process with one accountable team
Space-maximizing ADU layouts for privacy, light, and storage
Transparent budgets and schedules with clear milestones
Craftsmanship that matches or elevates your primary home
Proven experience since 1989 on South Coast projects
Areas We Serve
Proudly building ADUs in Marion, Mattapoisett, Wareham, Falmouth, Plymouth and Lakeville with local knowledge, reliable communication, and attentive project care.
Related Services
Serving South Coast homeowners since 1989 with remodeling, additions, custom homes, and ADUs under one coordinated team.
Home remodel & renovation
Whole-home remodels, major renovations, and reconfigured living spaces designed to improve how your home looks, feels, and functions.
Custom home builder
Thoughtfully designed custom homes tailored to your property, lifestyle, and vision, with one experienced team guiding the project from concept through construction.
Design-build contractor
One coordinated team for planning, design, budgeting, and construction, creating clearer communication, better cost control, and fewer surprises.
Home additions
Seamlessly designed additions that create the space you need while complementing the architecture and character of your existing home.
Frequently Asked Questions
Quick answers to help you plan your ADU. Don’t see yours? Reach out and we’ll gladly help.
Let’s Plan Your Marion ADU Today
Have questions about design, budget, or timeline? Speak with our team and get clear next steps without pressure.