Michael Sullivan Construction Services
Addition by Michael Sullivan Construction


Looking for a cost-effective way to gain valuable living space to your home? Building an addition to your existing home can be far more affordable and less time consuming then trying to "trade up" to a larger home. Whether its adding new bedrooms for the additions to your family, a sun room or family room for entertaining, we have the experience, craftsmanship, and long standing reputation to take on any construction project! Starting with conception and design, and working with you through the entire construction process, Michael Sullivan Construction can help to realize your new additions needs and visions!

Garage Built by Michael Sullivan Construction


 Whether you are looking to add a small single stall attached garage or a much larger three stall detached garage, it is important to hire responsible and reliable contractors. Michael Sullivan Construction is a licensed and insured contractor with years of experience specializing in both small and large projects. It is important to us that we keep both your vision and budget in mind, as well as maintain our consistent level of professionalism and reliability.

Decks & Patios by Michael Sullivan Construction

Decks & Patios:

Adding a deck or patio may seem simple in concept, however proper design and support is essential for their safe construction and stability. Michael Sullivan and his team of experienced contractors strive to meet all current standards and local codes, as well as your absolute quality requirements. A finely crafted and structurally sound deck or patio can add value to not only your home, but also the quality time you spend utilizing it. We would be more then happy to help you with the design needs and construction requirements, no matter the project size or duration.

Kitchen & Bath Remodels by Michael Sullivan Construction

Kitchen & Bath:

Kitchen and bathroom remodels can help add value as well as bring a welcome face-lift to just about any home. To fully appreciate and enjoy your new home renovation, we believe a well designed and finely crafted kitchen or bath is of the utmost importance. By working with you through the entire construction process, Michael Sullivan Construction can help make your new dream kitchen or bath a reality.

Vinyl Siding by Michael Sullivan Construction

Vinyl Siding:

One of the most amazing transformations that can take place in an older home remodeling project is the addition of quality vinyl siding. Vinyl siding is durable, low maintenence, and available in many styles and colors. By adding energy efficient doors and windows to your vinyl siding project, we can help give any older home an entirely new lease on life. We have specific expertise in the vinyl siding business, and can help you choose the right quality materials to suit your specific needs. Please feel free to give us a call at any time for more information.

Contact Information

Michael Sullivan Construction
43 West Rd
Hampstead, NH 03841

Daytime Phone:
(603) 235-6325

After 6pm:
(603) 329-6078

Business Hours:
Monday through Saturday
7:00AM - 5:00PM


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Customer Testimonials

image Choosing the right contractor is critical in ensuring that your project will be completed on time , on budget, and to your satisfaction.

At Michael Sullivan Construction, we work with you from your projects concept and design through the entire construction process to completion. We take pride in our work, and will work hard to ensure you are completely satisfied before our work is done!

Please read our customer testimonials!
Better Business Bureau Accredited Business

Certification #NAT-74861-1
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Neat and Clean

All major projects require proper disposal of construction and demolition debris. Michael Sullivan Construction works hard to keep our construction projects neat and clean, which includes dumpster services as needed, and a broom cleaned enviroment throughout the construction process.

Satisfaction Guarantee

We take pride in our work at Michael Sullivan Construction, and guarantee all work completed. If you are not completely satisfied, please let us know and we will work with you to resolve any issues that might come up through the construction process.

Free Estimates

Free Estimates: Please feel free to give us a call and let us know what project design goals are, we would be more then happy to come out to your residence and work with you to put together a good faith estimate to meet your budget needs.