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Underdog Construction
Call 978-377-8839
Underdog Construction
Call 978-377-8839
Underdog Construction
Call 978-377-8839
Underdog Construction
Call 978-377-8839
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Serving Northeast MA & Southern NH

Residential Construction Services

Bathroom Remodeling

Transform your bathroom into a functional, comfortable, and updated space.

Kitchen Remodeling

Create a kitchen that blends style, function, and everyday convenience.

Basement Finishing

Maximize your home’s potential with a fully finished lower level.

Additions

Expand your living space with seamless, well-crafted home additions.

New Construction

Build your new home or business space with expert craftsmanship.

Exterior Construction

Enhance curb appeal and protect your property with quality exterior work.
What to Expect

Built Right. Built to Last.

Since 2021, homeowners throughout Northeast Massachusetts and Southern New Hampshire have trusted Underdog Construction for kitchen remodels, bathroom renovations, basement finishing, home additions, exterior upgrades, and custom carpentry projects. 

From the first consultation to the final walkthrough, we focus on clear communication, attention to detail, and a smooth, hassle-free experience.

About Us
Quality & expertise

Proudly Serving Homeowners Throughout the Region

Portrait shot of new bathroom remodeling project
Custom built-ins featuring book shelves and fireplace

We serve homeowners across Northeast Massachusetts and Southern New Hampshire, including Haverhill, Andover, North Andover, Newburyport, Hampton Falls NH, Portsmouth NH, and nearby communities.