Top-rated subcontractors.

Get matched with top subcontractors in Portsmouth, NH

There are 13 highly-rated local subcontractors.

Matching on Angi

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

TRUSTED BY HOMEOWNERS

Average homeowner rating star icon4.5
Average homeowner rating
Verified reviews icon1.3k+
Verified subcontracting services reviews

Subcontractors in Portsmouth

New England Oil, LLC
New on HomeAdvisorNew on Angi
Approved Pro
New England Oil, LLC
New on AngiNew on HomeAdvisor
Approved Pro

Looking for top-notch service? Look no further than New England Oil, LLC. Contact us today for all your heating oil needs!

Looking for top-notch service? Look no further than New England Oil, LLC. Contact us today for all your heating oil needs!


Avatar for Robert Electrical Services
Robert Electrical Services
PO Box 1141
4.86(
159
)
Approved Pro
Robert Electrical Services
PO Box 1141
4.86(
159
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
19 local quotes requested

Martin Robert Electric Service is a family owned, full-service, electrical systems installation & repair company. With over 30 years of experience in both the electrical and communications fields, we have the expertise to take on your next new construction, remodeling project, or emergency call. As an authorized Generac generator dealer, consult with us when considering emergency back-up power for your home or business facility. Include us as a member of your team of select contractors for updating your kitchen, attic, basement level ling space, or your entire home. We also perform wiring projects in support your ever increasing personal/business computing needs, ie., computer, phone, cable TV. Customer care is of the highest priority, we see satisfied customers as the "engine" driving our future success. Maintaining good communications with you is our guarantee. Recent customer submitted reviews can be accessed through the "Testimonials" page at our website. Martin Robert Electric Service looks forward to working with you and promises competitive pricing on your next project. NH Lic. #8409M, Maine Lic. # MS60018611

"Marty was kind, professional, and fair with pricing. We would definitely recommend using him!"

Juliet P on September 2024

Martin Robert Electric Service is a family owned, full-service, electrical systems installation & repair company. With over 30 years of experience in both the electrical and communications fields, we have the expertise to take on your next new construction, remodeling project, or emergency call. As an authorized Generac generator dealer, consult with us when considering emergency back-up power for your home or business facility. Include us as a member of your team of select contractors for updating your kitchen, attic, basement level ling space, or your entire home. We also perform wiring projects in support your ever increasing personal/business computing needs, ie., computer, phone, cable TV. Customer care is of the highest priority, we see satisfied customers as the "engine" driving our future success. Maintaining good communications with you is our guarantee. Recent customer submitted reviews can be accessed through the "Testimonials" page at our website. Martin Robert Electric Service looks forward to working with you and promises competitive pricing on your next project. NH Lic. #8409M, Maine Lic. # MS60018611

"Marty was kind, professional, and fair with pricing. We would definitely recommend using him!"

Juliet P on September 2024


Avatar for Generator Supercenter of New Hampshire
Generator Supercenter of New Hampshire
28 Portsmouth Ave
5.00(
10
)
Approved Pro
Generator Supercenter of New Hampshire
28 Portsmouth Ave
5.00(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
32 local quotes requested

At Generator Supercenter, we are committed to securing your home and peace of mind with back up power solutions. When bad weather hits or an electrical circuit malfunctions, a power outage is likely. When that happens, you can recover quickly if you own a reliable home backup generator. Once your generator is installed, you’ll need reliable technicians available 24/7 and capable of providing quick services. Generator Supercenter of New Hampshire provides experienced technicians for generator installation, repair, and maintenance. Benefits of working with our team: Full-service – Whether you need a new generator, or your current one is malfunctioning, we won’t leave until your generator is up and running as it should be. Convenience – If something goes wrong with your generator, you don’t have to worry about going out to buy a new one or to replace parts. We will come to your home or business and take care of it for you. Free on-site estimate – When you call us, you’re not committed to a service—our estimates are free, so you can meet with a member of our team to learn about your options with no strings attached! Unfortunately we do not do anything with portable generators or any brands not manufactured by Generac. We are also not a parts distributor.

"Matt Sanford and the team at Generator Supercenter were professional, knowledgeable and efficient when surveying my property. They spent quality time educating me on their generator product line and monitoring services. If you're looking for a superior product, company, and team to support you throughout our long New England winters, look no further!"

Chad F on March 2022

At Generator Supercenter, we are committed to securing your home and peace of mind with back up power solutions. When bad weather hits or an electrical circuit malfunctions, a power outage is likely. When that happens, you can recover quickly if you own a reliable home backup generator. Once your generator is installed, you’ll need reliable technicians available 24/7 and capable of providing quick services. Generator Supercenter of New Hampshire provides experienced technicians for generator installation, repair, and maintenance. Benefits of working with our team: Full-service – Whether you need a new generator, or your current one is malfunctioning, we won’t leave until your generator is up and running as it should be. Convenience – If something goes wrong with your generator, you don’t have to worry about going out to buy a new one or to replace parts. We will come to your home or business and take care of it for you. Free on-site estimate – When you call us, you’re not committed to a service—our estimates are free, so you can meet with a member of our team to learn about your options with no strings attached! Unfortunately we do not do anything with portable generators or any brands not manufactured by Generac. We are also not a parts distributor.

"Matt Sanford and the team at Generator Supercenter were professional, knowledgeable and efficient when surveying my property. They spent quality time educating me on their generator product line and monitoring services. If you're looking for a superior product, company, and team to support you throughout our long New England winters, look no further!"

Chad F on March 2022


Avatar for Penney Electrical Corp
Penney Electrical Corp
3 Daniel Drive
5.00(
11
)
Approved Pro
Penney Electrical Corp
3 Daniel Drive
5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
41 local quotes requested

Local family electrical business since 1984 servicing Boston and greater Boston/north shore area. We specialize in all types of wiring: Commerical, residential, generators, fire alarm, data, and can fully install heat pumps/mini split AC systems.

"It went seamlessly well. Great dudes and they even fixed some light switches for me for free!!"

Pre P on November 2024

Local family electrical business since 1984 servicing Boston and greater Boston/north shore area. We specialize in all types of wiring: Commerical, residential, generators, fire alarm, data, and can fully install heat pumps/mini split AC systems.

"It went seamlessly well. Great dudes and they even fixed some light switches for me for free!!"

Pre P on November 2024


Avatar for Moses Electric Inc
Moses Electric Inc
5.00(
10
)
Approved Pro
Moses Electric Inc
5.00(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
42 local quotes requested

I provide all of my customers with Prompt professional service. My 20 years of experience in the industry will be able to guide you in the right direction with any project

"Getting scheduled was a little difficult but I can't deduct any stars for that. Clearly Moses Electric is busy because they do quality work and the communication on getting scheduled was fantastic. I had them do four different things; they gave me a fair price and did it quickly and cleanly. They cleaned up after themselves -- no pieces of copper or wire jacketing laying around for the dog to find. I couldn't be happier."

Brian H on May 2025

I provide all of my customers with Prompt professional service. My 20 years of experience in the industry will be able to guide you in the right direction with any project

"Getting scheduled was a little difficult but I can't deduct any stars for that. Clearly Moses Electric is busy because they do quality work and the communication on getting scheduled was fantastic. I had them do four different things; they gave me a fair price and did it quickly and cleanly. They cleaned up after themselves -- no pieces of copper or wire jacketing laying around for the dog to find. I couldn't be happier."

Brian H on May 2025


Avatar for Blue Streak Electric
Blue Streak Electric
5.00(
2
)
Approved Pro
Blue Streak Electric
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
52 local quotes requested

Offering residential and commercial electrician services in and around New Hampshire.

"Professional service with exceptional care. The communication from start to finish was top notch. I will be hiring this team for all electrical needs for my home."

Liz L on April 2025

Offering residential and commercial electrician services in and around New Hampshire.

"Professional service with exceptional care. The communication from start to finish was top notch. I will be hiring this team for all electrical needs for my home."

Liz L on April 2025


Avatar for Heritage Home Service
Heritage Home Service
28 Commercial Ct
4.03(
454
)
Approved Pro
Heritage Home Service
28 Commercial Ct
4.03(
454
)
Approved Pro
Customers say: Super punctual
156 local quotes requested
39 years of experience

We’re Your Local Plumbers, Heating and AC Technicians, and Electricians. Get prompt and professional plumbing, heating, air conditioning, and electrical services. Our quality staff of licensed and local plumbers and electricians have been providing local plumbing, heating, air conditioning, and electric services in the New Hampshire area since our beginnings in 1986. At our heart, Heritage is a family company with a longstanding reputation for providing quality service for a fair price. People tell us that they see our service trucks everywhere in the area, which is true since there’s a good chance that one of our technicians is also your neighbor. This makes it easy for us to be at your home promptly to help you solve your household plumbing, heating, AC, and electrical problems. It also makes it easy for us to do all that we can to maintain our reputation for quality service. One way we continue to improve the quality of our work is through regular training and certification for our great attendants who are behind the scenes making the magic happen. So whether you are struggling with a clogged drain or a noisy furnace, or you need an installation of an appliance, you’ll see the results of our devotion in the service you receive. If you’re experiencing a problem with your plumbing, heating, AC, or electricity at home, then you should give us a call and see what we mean by quality service that’s guaranteed. From clogged drains to AC installation to electrician’s work, we offer a variety of quality services and products at fair prices to NH residents and northern MA residents—guaranteed!

"Paul, our service technician, was timely, knowledgeable, and efficient. I can highly recommend Heritage Home service on this account. However I am extremely unhappy with the company's new service plan offered. I will explore other providers for this reason, and may not use Heritage Home Service in the future."

Craig V on November 2024

We’re Your Local Plumbers, Heating and AC Technicians, and Electricians. Get prompt and professional plumbing, heating, air conditioning, and electrical services. Our quality staff of licensed and local plumbers and electricians have been providing local plumbing, heating, air conditioning, and electric services in the New Hampshire area since our beginnings in 1986. At our heart, Heritage is a family company with a longstanding reputation for providing quality service for a fair price. People tell us that they see our service trucks everywhere in the area, which is true since there’s a good chance that one of our technicians is also your neighbor. This makes it easy for us to be at your home promptly to help you solve your household plumbing, heating, AC, and electrical problems. It also makes it easy for us to do all that we can to maintain our reputation for quality service. One way we continue to improve the quality of our work is through regular training and certification for our great attendants who are behind the scenes making the magic happen. So whether you are struggling with a clogged drain or a noisy furnace, or you need an installation of an appliance, you’ll see the results of our devotion in the service you receive. If you’re experiencing a problem with your plumbing, heating, AC, or electricity at home, then you should give us a call and see what we mean by quality service that’s guaranteed. From clogged drains to AC installation to electrician’s work, we offer a variety of quality services and products at fair prices to NH residents and northern MA residents—guaranteed!

"Paul, our service technician, was timely, knowledgeable, and efficient. I can highly recommend Heritage Home service on this account. However I am extremely unhappy with the company's new service plan offered. I will explore other providers for this reason, and may not use Heritage Home Service in the future."

Craig V on November 2024


Avatar for J Yeager, Electrical Contractor
J Yeager, Electrical Contractor
16 Old County Rd
5.00(
4
)
Approved Pro
J Yeager, Electrical Contractor
16 Old County Rd
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
24 local quotes requested

Customer service orientated. The overall goal is to take your request to completion. With an upfront primary focus on understanding your request and communication, I will work towards providing you insight, guidance and options to help meet your needs. Scope of Work: - Non-emergency service calls. - Lighting and Devices - Renovations and Additions - Services and Generators

"Jason was awesome. Gave me a good quote, great communication, explained everything and came in under budget. Thank you sir. I can't recommend you enough."

David C on December 2024

Customer service orientated. The overall goal is to take your request to completion. With an upfront primary focus on understanding your request and communication, I will work towards providing you insight, guidance and options to help meet your needs. Scope of Work: - Non-emergency service calls. - Lighting and Devices - Renovations and Additions - Services and Generators

"Jason was awesome. Gave me a good quote, great communication, explained everything and came in under budget. Thank you sir. I can't recommend you enough."

David C on December 2024


Avatar for Perry Brothers Construction
Perry Brothers Construction
20 Seaview Lane
4.87(
201
)
Approved Pro
Perry Brothers Construction
20 Seaview Lane
4.87(
201
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
11 local quotes requested

We offer general contractor services including bathroom remodels, kitchen remodels, windows, doors, ADUs, additions, and structural repairs. Our proven process is what keeps our clients coming back to us time and time again. We know the best way to ensure a successful end result is to carefully plan a detailed proven path from the very first consultation. We have over 40 years of experience in the construction industry and will gladly discuss your renovation ideas during a free consultation. Thank you for your interest in Perry Brother Construction, your one stop shop for all your remodeling and renovating needs.

"yes, I received a prompt estimate, was placed on a schedule, contractor arrived on the scheduled day and was prepared to start work"

john c on October 2024

We offer general contractor services including bathroom remodels, kitchen remodels, windows, doors, ADUs, additions, and structural repairs. Our proven process is what keeps our clients coming back to us time and time again. We know the best way to ensure a successful end result is to carefully plan a detailed proven path from the very first consultation. We have over 40 years of experience in the construction industry and will gladly discuss your renovation ideas during a free consultation. Thank you for your interest in Perry Brother Construction, your one stop shop for all your remodeling and renovating needs.

"yes, I received a prompt estimate, was placed on a schedule, contractor arrived on the scheduled day and was prepared to start work"

john c on October 2024


Avatar for Midcoast Aerus
Midcoast Aerus
352 WARREN AVE
5.00(
5
)
Approved Pro
Midcoast Aerus
352 WARREN AVE
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 local quotes requested

Midcoast Aerus is an air & water filtration company with locations in Portland, Brunswick and Rockland, Maine. We offer high end water filtration products specific to your unique water quality situation. We offer free immediate response water tests which will allow us to make recommendations to fix your water quality. More complex treatment solutions will have a full certified lab analysis followed up with the correct solution.

"Installed system. Great communication and service."

Kathleen M on July 2022

Midcoast Aerus is an air & water filtration company with locations in Portland, Brunswick and Rockland, Maine. We offer high end water filtration products specific to your unique water quality situation. We offer free immediate response water tests which will allow us to make recommendations to fix your water quality. More complex treatment solutions will have a full certified lab analysis followed up with the correct solution.

"Installed system. Great communication and service."

Kathleen M on July 2022

...
Showing 1-10 of 235

Subcontracting services FAQs

One starting point to find a local home builder is to collect suggestions from friends and neighbors. However, it’s still wise to do some more research before you hire a builder. Read reviews to supplement any word-of-mouth recommendations. Check sources like Angi that have standards and criteria in place to screen the pros it lists can also help you find more reputable local home builders.

Yes, most states require plumbers to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

Yes, most states require HVAC technicians to be certified, and for good reason. Hiring an unlicensed HVAC technician could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

While city and state laws vary on general contractor licensing requirements, hiring an unlicensed general contractor could lead to poor quality work, costly future expenses, and potential code violations. Be sure to check our state licensing tool to review the local general contractor guidelines for your area.

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include:

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

Qualified, licensed electricians will charge from $50 to $100 per hour. The cost to hire an electrician for emergency visits may range from $100 to $200 per hour because this urgent service usually takes place during off hours and may require an electrician to leave or reschedule jobs they’re currently working on. Scheduling work on holidays or during periods of high customer demand, like after a major storm, will also lead to higher rates or extra fees.

The homeowners guide to subcontracting services
From average costs to expert advice, get all the answers you need to get your job done.
A land with grass and trees
May 9, 2025
May 9, 2025
Going from an undeveloped plot to your dream home can be expensive. Learn about the cost to develop land and what factors can affect your total.
A step stool holds electrical tools, outlet covers, and tape, while a tool bag and drill sit nearby, indicating electrical work in progress.
Apr 28, 2025
Apr 28, 2025
Looking to size up your electrical system to cover higher usage and improve efficiency? Use this guide to see the cost to upgrade an electrical panel.
Mother and daughter running upstairs
May 9, 2025
May 9, 2025
While it isn't easy to expand your property, you can consider building up. The cost of adding a second story has quite the range. We'll break it down here.
A couple celebrating in front of newly built house
Apr 24, 2025
Apr 24, 2025
House construction is a lengthy and expensive project. Learn how to hire a contractor to build a house so they can take on the physical and mental load for you.
A modern concrete house
May 8, 2025
May 8, 2025
Concrete is a more durable building material than lumber. Learn how much a concrete house costs to build and what factors may affect your pricing.
A family of four enjoying their night in the living room
May 1, 2025
May 1, 2025
Electrical wiring repair and installation projects can be expensive. Here’s how to know if your home insurance will cover them.
Share project details to get started.