
Get matched with top contractors in Allenstown, NH
There are 18 highly-rated local contractors.
Need a pro for your contractor service project in Allenstown, NH?
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Verified Reviews for Contractor Service pros in Allenstown, NH
*The Angi rating for Contractor Service companies in Allenstown, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Contractor Service needs.
*The HomeAdvisor rating for Contractor Service companies in Allenstown, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Contractor Service needs.
Last update on October 05, 2025
Find Contractors in Allenstown

P Jordan Construction LLC
P Jordan Construction LLC
All construction projects from additions to finish work. We specialize in built-in cabinetry, additions, decks, stairs and all finish trim work. I have 15 years of professional experience. Give us a call and get that project finished!
"Good communication and a reasonable price Quality work done in a short amount of time Would definitely hire again"
Don R on July 2025
All construction projects from additions to finish work. We specialize in built-in cabinetry, additions, decks, stairs and all finish trim work. I have 15 years of professional experience. Give us a call and get that project finished!
"Good communication and a reasonable price Quality work done in a short amount of time Would definitely hire again"
Don R on July 2025

Humberto Morais
Humberto Morais
“Transform your home with our expert carpentry finishes. From stunning doors and elegant windows to flawless floors and custom decks, we bring craftsmanship and quality to every project. Trust us to elevate your space with precision and style.”
"We recently had new railings installed on our renewed deck, and I couldn’t be happier with the results! From start to finish, the contractor was professional, responsive, and detail-oriented. They showed up on time, worked efficiently, and kept the site clean throughout the process. The craftsmanship is outstanding. Our deck not only feels safer but also looks amazing. The railings completely transformed the space and gave it a fresh, polished look. What really stood out was the contractor’s pride in their work and their willingness to go the extra mile to make sure every detail was perfect. They listened to our ideas, made thoughtful suggestions, and delivered a final product that exceeded our expectations. I would highly recommend them to anyone looking for quality deck or railing work. If you want a reliable professional who combines skill with great customer service, this is the contractor to call!"
Helfried Z on September 2025
“Transform your home with our expert carpentry finishes. From stunning doors and elegant windows to flawless floors and custom decks, we bring craftsmanship and quality to every project. Trust us to elevate your space with precision and style.”
"We recently had new railings installed on our renewed deck, and I couldn’t be happier with the results! From start to finish, the contractor was professional, responsive, and detail-oriented. They showed up on time, worked efficiently, and kept the site clean throughout the process. The craftsmanship is outstanding. Our deck not only feels safer but also looks amazing. The railings completely transformed the space and gave it a fresh, polished look. What really stood out was the contractor’s pride in their work and their willingness to go the extra mile to make sure every detail was perfect. They listened to our ideas, made thoughtful suggestions, and delivered a final product that exceeded our expectations. I would highly recommend them to anyone looking for quality deck or railing work. If you want a reliable professional who combines skill with great customer service, this is the contractor to call!"
Helfried Z on September 2025

O'Regan Construction
O'Regan Construction
With over 30 years of experience, O'Regan Construction, is a fully competent contractor serving Bedford and the surrounding areas. We specialize in additions and remodels, custom kitchen and built-in's, renovations, garages, decks and finished basements. All types of residential construction. Please give us a call for a free consultation on your next project.
"It was a pleasure to work with Paul. This was the first project I have done that came in on time and on budget. Excellent work and no complaints worthy of mentioning. He is honest, straightforward and has a sense of humor. I highly recommend him for projects up to an addition. "
Sid R on July 2025
With over 30 years of experience, O'Regan Construction, is a fully competent contractor serving Bedford and the surrounding areas. We specialize in additions and remodels, custom kitchen and built-in's, renovations, garages, decks and finished basements. All types of residential construction. Please give us a call for a free consultation on your next project.
"It was a pleasure to work with Paul. This was the first project I have done that came in on time and on budget. Excellent work and no complaints worthy of mentioning. He is honest, straightforward and has a sense of humor. I highly recommend him for projects up to an addition. "
Sid R on July 2025
Chapman Builders LLC
Chapman Builders LLC
Chapman Builders LLC is a responsive, professional, and honest company that specializes in electrical work. Fully licensed and insured in NH. Some of the main installs I do include 200 amp home service upgrades, led lighting installs, and removing old wiring such as knob and tube. Chapman Builders LLC also does other things such as home rot repairs, remodels, flooring, and much more.
"They were great. Communications all the way through, did what they said they'd do. Will work with again!"
Tina S on May 2025
Chapman Builders LLC is a responsive, professional, and honest company that specializes in electrical work. Fully licensed and insured in NH. Some of the main installs I do include 200 amp home service upgrades, led lighting installs, and removing old wiring such as knob and tube. Chapman Builders LLC also does other things such as home rot repairs, remodels, flooring, and much more.
"They were great. Communications all the way through, did what they said they'd do. Will work with again!"
Tina S on May 2025
Simplified Development
Simplified Development
We offer construction services, including apartment reno, office buildouts, roofing, siding & more!
We offer construction services, including apartment reno, office buildouts, roofing, siding & more!
Tiny Tree Design + Build
Tiny Tree Design + Build
We provide design + build services, kitchen and bathroom renovations, custom cabinets, all types of remodeling and new construction. Owner operated with knowledge in high end finish work. We provide great value at exceptional pricing.
We provide design + build services, kitchen and bathroom renovations, custom cabinets, all types of remodeling and new construction. Owner operated with knowledge in high end finish work. We provide great value at exceptional pricing.
Dumbsheep LLC
Dumbsheep LLC
Dumbsheep LLC specializes in Home repair, Home improvement, and anything related. Services include: Rot repair Framing Drywall Kitchen/bath remodel Deck construction landscaping Interior/Exterior painting and more. Colossians 3:23
Dumbsheep LLC specializes in Home repair, Home improvement, and anything related. Services include: Rot repair Framing Drywall Kitchen/bath remodel Deck construction landscaping Interior/Exterior painting and more. Colossians 3:23
NH Windows and Siding llc
NH Windows and Siding llc
We are just 2 guys that believe homeowners should get quality work where care has been taken to ensure the project will last. Jeremy and I believe in remodeling homes not houses. We would hate to put something on the house that just doesn't look right and expect payment for it. We have 32 years combined and have knowledge of all aspects of construction. We also like making the experience as easy and convenient for the homeowner as much as possible. We have no problem walking the homeowner through each step we are doing and what the end result will look like before we start. Your vision can become a reality. We are New Englanders through and through and know what it takes to make sure your home is protected from the crazy weather of New England.
We are just 2 guys that believe homeowners should get quality work where care has been taken to ensure the project will last. Jeremy and I believe in remodeling homes not houses. We would hate to put something on the house that just doesn't look right and expect payment for it. We have 32 years combined and have knowledge of all aspects of construction. We also like making the experience as easy and convenient for the homeowner as much as possible. We have no problem walking the homeowner through each step we are doing and what the end result will look like before we start. Your vision can become a reality. We are New Englanders through and through and know what it takes to make sure your home is protected from the crazy weather of New England.
Debelius Residential Services
Debelius Residential Services
Debelius Residential Services put simply is all things Home Repair. Owner Nick Debelius has been in the property management and general contracting industry for over 15 years. Quality at a reasonable price and leaving all clients totally satisfied is our mission. See you soon!.
Debelius Residential Services put simply is all things Home Repair. Owner Nick Debelius has been in the property management and general contracting industry for over 15 years. Quality at a reasonable price and leaving all clients totally satisfied is our mission. See you soon!.
The Wicked Whiz Property Services, LLC
The Wicked Whiz Property Services, LLC
The Wicked Whiz Property Services performs as many tasks as exist in your household! From general repairs to walls, interior painting, appliance troubleshooting/repair, mounting tv's and other items, moving furniture, electrical and plumbing fixtures, and anything else you can think of, we can do it for you! With years of experience in property management and maintenance, you can expect quality workmanship.
The Wicked Whiz Property Services performs as many tasks as exist in your household! From general repairs to walls, interior painting, appliance troubleshooting/repair, mounting tv's and other items, moving furniture, electrical and plumbing fixtures, and anything else you can think of, we can do it for you! With years of experience in property management and maintenance, you can expect quality workmanship.
The Allenstown, NH homeowners’ guide to contractor services
From average costs to expert advice, get all the answers you need to get your job done.
Sometimes, all your home needs is a new wall to make a room or provide an updated function to an existing space. Learn how much it costs to install a new wall.
Brick walls can add character and elegance to interior and exterior spaces. Use this brick wall cost guide to see the price range for adding one to your home.
Hiring a general contractor can help you get your project done safely, on schedule, and on budget. Learn more about general contractor hourly rates and per-project fees.
When planning a home renovation or remodel, asking your contractor to reduce the price of the job is never an easy task. But negotiation is possible! Read these tips for negotiating with a contractor the right (and effective) way.
Deciding between using cedar vs pressure-treated wood for your outdoor project comes down to budget, appearance, durability, maintenance, and other factors.
How do you calculate board foot? It’s a measurement of volume and is a requirement for many larger projects. Use this board foot calculator to understand more.
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