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Electrical wiring or panel upgrade pros in Portsmouth
With over 30 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!
"They were quick in contacting me and quick in doing the work I would definitely use them again."
DuWayne E on November 2022
With over 30 years of experience, I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!
"They were quick in contacting me and quick in doing the work I would definitely use them again."
DuWayne E on November 2022
Were dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
"Joe came out the next morning (on a weekend), quickly found the issue with the A/C compressor, and fixed it. The price was what Heritage wanted just to come out and evaluate what needed to be done. He was professional, friendly, and I would highly recommend him and his company."
Phil H on May 2025
Were dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
"Joe came out the next morning (on a weekend), quickly found the issue with the A/C compressor, and fixed it. The price was what Heritage wanted just to come out and evaluate what needed to be done. He was professional, friendly, and I would highly recommend him and his company."
Phil H on May 2025
At Garneau Electric LLC, we are a family-owned business with over 10 years of experience providing top-notch electrical services. Specializing in residential, commercial, and solar projects, we're committed to delivering high-quality workmanship and exceptional customer service on every job. Our team is dedicated to ensuring your experience is smooth, reliable, and tailored to your specific needs. Whether you're upgrading your home's electrical system, tacking a commercial project, or transitioning to renewable energy, Garneau Electric is here to provide expert solutions you can trust. Choose Garneau Electric LLC for professionalism, quality, and a personal touch from a family that cares.
At Garneau Electric LLC, we are a family-owned business with over 10 years of experience providing top-notch electrical services. Specializing in residential, commercial, and solar projects, we're committed to delivering high-quality workmanship and exceptional customer service on every job. Our team is dedicated to ensuring your experience is smooth, reliable, and tailored to your specific needs. Whether you're upgrading your home's electrical system, tacking a commercial project, or transitioning to renewable energy, Garneau Electric is here to provide expert solutions you can trust. Choose Garneau Electric LLC for professionalism, quality, and a personal touch from a family that cares.
Angell Electric is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you! M-F 7-7 Sat 8-5
"Hi , Eric do a great job , he hard working, with reasonable price, our family knows him a long time , good job Eric , hopefully you have a lot of Bisseness "
hung n on May 2025
Angell Electric is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you! M-F 7-7 Sat 8-5
"Hi , Eric do a great job , he hard working, with reasonable price, our family knows him a long time , good job Eric , hopefully you have a lot of Bisseness "
hung n on May 2025
At Diamond Electrical Contractors, LLC our training and experience is second to none. For electrical work you can trust, call the professionals at Diamond Electrical Contractors today!
"I would recommend them. My service was done in record time. The electrician was very polite and friendly."
Jeanne f on August 2021
At Diamond Electrical Contractors, LLC our training and experience is second to none. For electrical work you can trust, call the professionals at Diamond Electrical Contractors today!
"I would recommend them. My service was done in record time. The electrician was very polite and friendly."
Jeanne f on August 2021
Why chose Stag Electric? -We reply quickly to calls & texts -135+ 5-star reviews -One year labor on parts and labor! -Text and email appointment confirmations -wrapped vans and uniformed crew members We've decade of experience we take great pride in our quality, and customer service that we provide to meet the your needs. Our reputation is based on regardless of how large or small the job. Call us today!
"We called David desperate for immediate help as we had no running water. Our well switch had died. He arrived within two hrs much appreciated! His professionalism and the efficient way he stays in touch even before he arrives including sending a snapshot of himself!! Above and beyond seems to be his motto after reading these reviews. Thanks again, Susan and Greg"
Susan S on February 2025
Why chose Stag Electric? -We reply quickly to calls & texts -135+ 5-star reviews -One year labor on parts and labor! -Text and email appointment confirmations -wrapped vans and uniformed crew members We've decade of experience we take great pride in our quality, and customer service that we provide to meet the your needs. Our reputation is based on regardless of how large or small the job. Call us today!
"We called David desperate for immediate help as we had no running water. Our well switch had died. He arrived within two hrs much appreciated! His professionalism and the efficient way he stays in touch even before he arrives including sending a snapshot of himself!! Above and beyond seems to be his motto after reading these reviews. Thanks again, Susan and Greg"
Susan S on February 2025
Cote Electric, LLC is a Manchester, New Hampshire-based electrical contractor specializing in residential, commercial, and industrial services. Established in 1987, the company has over 30 years of experience providing integrated electrical solutions throughout Northern New England.
"Andrew is professional, efficient & effective annual maintenance on our whole house General."
David N on June 2025
Cote Electric, LLC is a Manchester, New Hampshire-based electrical contractor specializing in residential, commercial, and industrial services. Established in 1987, the company has over 30 years of experience providing integrated electrical solutions throughout Northern New England.
"Andrew is professional, efficient & effective annual maintenance on our whole house General."
David N on June 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Professional work. Reasonable pricing. Great to work with"
Kevin S on May 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Professional work. Reasonable pricing. Great to work with"
Kevin S on May 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
Mr. Electric of Southeast NH brings an unmatched commitment to excellence to your electrical project. We deliver unsurpassed professionalism, expertise and value. Call us today.
"I could not be happier with Dennis (the owner) and Zachary! They were very professional, respectful and very reasonable in their pricing and explained things along the way, giving me options. I highly recommend them."
Greg L on February 2020
Mr. Electric of Southeast NH brings an unmatched commitment to excellence to your electrical project. We deliver unsurpassed professionalism, expertise and value. Call us today.
"I could not be happier with Dennis (the owner) and Zachary! They were very professional, respectful and very reasonable in their pricing and explained things along the way, giving me options. I highly recommend them."
Greg L on February 2020
FAQs for electrical wiring or panel upgrade projects in Portsmouth, NH
While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.
A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.
Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.
The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.
A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.
While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.
- Circuit Breaker / Electrical Panel Installation
- Doorbell / Security Camera Installation
- Electrical - Multiple Projects
- Electrical Multi-Item Installation
- Doorbell / Security Camera Repair
- Electrical Multi-Item Repair
- Electrical Item Repair
- Power Outlet Replacement
- Electric Vehicle Charger Installation
- Ceiling / Bath Fan Replacement
- Light Fixture Installation
- Smoke Detector Repair
- Switch Repair
- Doorbell / Security Camera Replacement
- Power Outlet Repair
- Smoke Detector Replacement
- Ceiling / Bath Fan Installation
- Electrical Item Installation
- Electrical Switches, Outlets & Fixtures - Install or Repair
- Switch Installation
- Light Fixture Replacement
- Electrical for Home Addition or Remodel - Install
- Electric Vehicle Charger Repair
- Ceiling / Bath Fan Repair
- Light Fixture - Install
- Lightning Protection - Install or Repair
- Circuit Breaker / Electrical Panel Repair
- Power Outlet Installation
- Light Fixture Repair
- Switch Replacement
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