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Building Quality, One Project at a Time

Building Quality, One Project at a Time

About 603 Contracting

Founded in 2020, 603 Contracting has quickly grown into a trusted name in Southern New Hampshire’s construction industry. What started as a small business handling bathroom remodels has expanded into a full-service general contracting company serving homeowners and businesses alike.

Our reputation has been built on quality craftsmanship, clear communication, and a structured work process that keeps projects on time and within budget. Whether it’s a home addition, a full remodel, or a commercial build-out, we approach every job with the same dedication to excellence.

What Sets Us Apart

Experienced & Skilled Team

Our crew is known for precision work and professionalism.

Transparent Process

We provide clear timelines, scope definitions, and budget updates throughout the project.

Respect for Your Space

We take extra steps to protect your home and minimize disruption, using dust barriers, floor coverings, and an organized worksite.

Reliable & Responsive

Clients trust us because we show up, communicate clearly, and follow through.

Our Work in the Community

603 Contracting is proud to be part of the local community. We actively support local organizations and initiatives, including:

Let's Build Something Together

Whether you’re looking to remodel your home, build new, or upgrade your commercial space, 603 Contracting is ready to bring your vision to life.

Get in Touch

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