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Top-Rated Electrical for home addition or remodel installers in Hillsborough - Updated Nov 2026

Avatar for Pellerin Electric, LLC
Pellerin Electric, LLC
4.6(
84
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"They attended my call immediately and shown up to do the job as per schedule. All services was ok. However it tooks them a week or so for sendind a correct bill and it was a little pricy Considering what was done."
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Let It Glow Electric, LLC
Let It Glow Electric, LLC
4.6(
32
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"Very helpful coordinating with the electric company and the building inspector. Did the job on time and am very satisfied with the communication and professionalism. Would recommend this company for your electrical needs."
Exterior
Kitchen
Main service
Transfer switch and main panel
Canopy recessed cans retrofit

+27

Response time1 day
4 neighbors recently requested a quote
Recommended by76%of homeowners
American Electric
5.0(
5
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"I had American Electric complete the wiring for my 24x40 garage along with a 200-amp panel upgrade to my house, and I couldn’t be happier with the results. From start to finish, the communication was excellent, they were punctual, reliable, and the quality of work was outstanding. Everything was done professionally and exactly as discussed. I would absolutely refer them again and highly recommend them to anyone needing electrical work done."
Response time5 hrs
Recommended by80%of homeowners
Sonart Construction Corp.
2.3(
7
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

Sonart Construction Corp. has over15 years of experience in providing a variety of exterior and interior renovation services. We provide services to Palm Beach, Broward and Miami-Dade Counties.. We specialize in Bathroom Remodeling, Kitchen Remodeling, Flooring and the list goes on. Customer satisfaction is what determines our success, which is why we take a hands-on approach and keep the customer informed through every phase of the project. When interacting with our company, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your renovation needs. Give us a call today!

CDS Unlimited
5.0(
9
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

In business since 2020

Free estimates

Credit card accepted

"CDS Unlimited (Jordan and Noah) installed a generator interlock in my electrical panel. They were on time, very professional, and did a nice clean installation routing the wiring and installing the new receptacle. I would not hesitate to hire them again for any future electrical projects."
Response time1 day
Recommended by100%of homeowners
Avatar for Electrical & Security Solutions, LLC
Electrical & Security Solutions, LLC
5.0(
13
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

In business since 2018

Free estimates

Credit card accepted

"Electrical & Security Solutions are the best! I have needed their services more than once to replace lights, a ceiling fan and also to install a new electrical box and breaker for our garbage disposal. Tyler promptly responded every time I called and he and Casey are both friendly, efficient and skillful. Aside from the excellent service, the qualities I appreciate the most is honesty for what work needs to be done and how Tyler is also very budget consciousness."
Landscape lighting
Landscape lighting
Landscape lighting
Landscape lighting
Landscape lighting

+10

Response time7 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for PRECISE ELECTRIC
PRECISE ELECTRIC
4.6(
52
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"I called in the morning and James was able to come in the evening and resolve my time critical issue. He was responsive and punctual being on time. He was very professional and able to explain everything to me. He additionally fixed a small problem that I told him while he was here. James will be my go to guy for electrical issues."
Panel install
Panel install
PRECISE ELECTRICAL WORK
PRECISE ELECTRICAL WORK
PRECISE ELECTRICAL WORK

+49

Response time11 hrs
Recommended by85%of homeowners
Avatar for Electrical & Security Solutions
Electrical & Security Solutions
5.0(
10
)
Electrical for Home Addition or Remodel - Install

Serving Hillsborough, NH and surrounding areas

In business since 2018

Free estimates

Emergency services offered

"Electrical & Security Solutions are the best! I have needed their services more than once to replace lights, a ceiling fan and also to install a new electrical box and breaker for our garbage disposal. Tyler promptly responded every time I called and he and Casey are both friendly, efficient and skillful. Aside from the excellent service, the qualities I appreciate the most is honesty for what work needs to be done and how Tyler is also very budget consciousness."
New Triplex residential home
New Triplex residential home
New Triplex residential home
New Triplex residential home
New Triplex residential home

+16

Recommended by100%of homeowners
Showing 1-10 of 41
FAQs for electrical for home addition or remodel installation projects in Hillsborough, NH

Because installing coax outlets involves working around existing electrical wiring and confirming proper grounding, many homeowners prefer to hire a licensed electrician. A professional completes the work safely, secures the line behind the wall, and ensures the installation meets local code, which reduces the risk of damage or future repairs.

You still need a coaxial outlet for most cable-based internet services. The modem draws its signal from a cable line that terminates at a dedicated wall jack. Once the modem is online, your Wi-Fi router can broadcast the signal throughout the home, so the outlet’s location doesn’t affect wireless performance. If an existing jack is damaged or in an inconvenient spot, an electrician can move it or install a new one to maintain a strong, reliable connection.

Coaxial cable loses signal strength the farther it runs. A 50-foot length introduces noticeable loss, and a 100-foot stretch can drop the signal by roughly 30%. A weaker signal can result in a fuzzy picture or slower internet speeds. To maintain high performance, limit cable length whenever possible, select the correct cable grade, and route it efficiently. If your layout demands an exceptionally long run, an electrician can install an inline amplifier to boost the signal and maintain picture or data quality.

The Hillsborough, NH homeowners’ guide to electrical for home addition or remodel installations

From average costs to expert advice, get all the answers you need to get your job done.