
Get matched with top contractors in Allenstown, NH
There are 18 highly-rated local contractors.
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*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 27, 2025
Find Contractors in Allenstown

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

Matrix Construction Group
Matrix Construction Group
Thank you for visiting Matrix Construction Group. We are your locally owned and operated general contracting specialists based in Pelham, NH. We service residential and commercial clients throughout NH, MA and ME. Contact us now for your free estimate--we look forward to working with you soon!
"Matrix Construction an excellent job resurfacing our pool deck. Mauricio’s communication was excellent and he kept us informed of every step of the project. I would definitely use them again."
Susan C on October 2025
Thank you for visiting Matrix Construction Group. We are your locally owned and operated general contracting specialists based in Pelham, NH. We service residential and commercial clients throughout NH, MA and ME. Contact us now for your free estimate--we look forward to working with you soon!
"Matrix Construction an excellent job resurfacing our pool deck. Mauricio’s communication was excellent and he kept us informed of every step of the project. I would definitely use them again."
Susan C on October 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.
Freedomfarm stead
Freedomfarm stead
I am have 8 plus years in the concrete commercial industry and looking to venture out on my own we do concrete steps and pads also fixs and demos. Also do small carpentry projects.
I am have 8 plus years in the concrete commercial industry and looking to venture out on my own we do concrete steps and pads also fixs and demos. Also do small carpentry projects.
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.
•Curious how much general contractors charge per hour? Discover hourly rates, key cost factors, and tips to save on your next home project.

Winterizing a house depends on its type, size, location, and more. Our guide breaks down how much it costs to winterize a home.

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.

Learn what’s possible and what your options might be when considering ways of raising the ceiling height in a room or your entire house.

Common types of ceiling tiles include metal, plastic, and mineral fiber. Explore ceiling tile materials and their strengths and weaknesses in this guide.

As you ring in the new year, you may wonder: What are the top home improvement ideas of 2025? Read on for a full breakdown of in-demand projects on the horizon.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"




