Serving Homeowners Since 1989

Custom Home Additions in Marion by Trusted Builders

Since 1989, our design-build team delivers seamless home additions in Marion with meticulous craftsmanship, clear communication, and dependable timelines.

Quality Guaranteed
Home additions - Barlow Design & Construction Inc

About Barlow Design & Construction Inc

For home additions in Marion, Barlow Design & Construction Inc expands your living space through a proven design-build process and uncompromising craftsmanship. We align budget, function, and aesthetics so your new rooms feel original to the home. Founded in 1989, our locally owned team coordinates planning, permitting, and construction under one roof. Homeowners across Marion, Mattapoisett, Wareham, Falmouth, Plymouth and Lakeville rely on our clear, itemized proposals, respectful crews, and attentive project management from first sketch to final walkthrough.

How It Works

A simple, design-build path from first call to final walkthrough.

1

Discovery and Concept

Start with a quick call and on-site visit. We measure existing conditions, discuss goals and budget, review feasibility, and develop a concept plan with an initial cost range and a permitting approach tailored to your property.

2

Detailed Plan and Proposal

We present an itemized proposal, guide material and fixture selections, finalize drawings, and coordinate structural engineering. Our team prepares and submits permit documents, confirms a realistic schedule, and sets clear communication milestones.

3

Build With Care

We protect your home, manage trades, and provide scheduled updates. Expect tidy daily cleanup, coordinated inspections, quality checks at each milestone, and a thorough final walkthrough with a documented punch list.

Why Choose Barlow for Additions

Real advantages that deliver a seamless, value-adding home addition without surprises.

Seamless tie-in that matches rooflines, siding, trim, and finishes

Design-build efficiency from concept to completion under one team

Transparent, itemized proposals for clear scope and budgeting

Local permitting and code know-how across South Coast towns

Occupied-home protection with dust control and daily cleanup

Dedicated project manager and proactive communication

Areas We Serve

Proudly building home additions in Marion, Mattapoisett, Wareham, Falmouth, Plymouth and Lakeville and nearby South Coast communities.

Marion, MAMattapoisett, MALakeville, MAPlymouth, MA

Related Services

We also deliver additions, remodels, custom homes, accessory dwelling units, and design-build with the same meticulous standards.

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.

Accessory dwelling units

As ADUs grow in popularity across Massachusetts, we guide homeowners through the whole process, from evaluating the property and developing plans to permitting, construction, and completion.

Frequently Asked Questions

Quick answers to common home addition questions. Don’t see yours? Reach out and we’ll help.

Ready to Expand Your Home?

Get a no-obligation, itemized proposal started now. Our team will respond promptly to discuss your goals and timeline.