Serving Northeastern Massachusetts

and Southern New Hampshire

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General Contracting & Construction Services In Amherst, New Hampshire, and Surrounding Areas

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Fully Licensed and Insured

All Work is Warrantied

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Crafting Excellence in Every Project: McCarthy Construction


At McCarthy Construction, we're committed to turning your construction dreams into reality. As premier general contractors and builders serving Northeastern Massachusetts and Southern New Hampshire, we bring a wealth of experience and dedication to every project. Whether you're looking to improve your current home, add more space, or build a new house from the ground up, our team is here to guide you through every step.


We pride ourselves on our attention to detail, commitment to quality, and our ability to bring your vision to life. With McCarthy Construction, you're not just getting a contractor; you're gaining a partner who's invested in the success of your project. Call or text us today to get started on your next project with us.

Why McCarthy Construction Stands Out


Free Consultations

Fully Licensed and Insured

Owner On-Site

Detailed, Written Estimates

Prompt Start and Completion of All Work

All Work is Warrantied

Choosing the right contractor can make all the difference in your construction project, and that's where McCarthy Construction excels. We offer free consultations to understand your needs and vision, ensuring we're on the same page from the start. As a fully licensed and insured company, you can trust that your project is in capable hands.


Our owner is present on-site, overseeing the work to maintain our high standards. We've built a reputation for excellence, backed by stellar references from satisfied clients. When you work with us, you can expect prompt project initiation and completion, detailed written estimates for transparency, and in-house blueprint design for a seamless process.

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General Contracting Services

Our general contracting services form the backbone of McCarthy Construction. We oversee all aspects of your construction project, from initial planning to final execution. Our team coordinates with subcontractors, manages timelines, and ensures that every detail aligns with your vision and meets our high standards of quality.

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Home Improvement Services

Elevate your living space with our home improvement services. Whether you're looking to update your kitchen, renovate your bathroom, or give your entire home a fresh look, we've got the skills and experience to make it happen. We work closely with you to understand your needs and bring your improvement ideas to life.

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Home Addition Solutions

Need more space? Our home addition services can help you expand your living area without the need to move. From extra bedrooms to expanded living rooms or new sunrooms, we design and construct additions that seamlessly blend with your existing home, both structurally and aesthetically.

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New Construction Services

Building your dream home from the ground up? McCarthy Construction is your trusted partner for new construction projects. We handle everything from site preparation to the final touches, ensuring your new home is built to the highest standards of quality and craftsmanship.

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Here's what our satisfied customers are saying...

At McCarthy Construction, we take pride in providing exceptional contracting services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review  of McCarthy Construction and let others know what you think.

See What McCarthy Construction Can Create for You

From general contracting projects to building entire home additions, our skilled crew at McCarthy Construction can do it all. See below for some examples of our work in the past. Schedule your free consultation today!

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