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TRUSTED BY NEW CASTLE, NH HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon305
    Verified electrical services reviews

Verified Reviews for Electrical Service pros in New Castle, NH

*The Angi rating for Electrical Service companies in New Castle, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Electrical Service needs.

*The HomeAdvisor rating for Electrical Service companies in New Castle, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Electrical Service needs.

Last update on September 02, 2025

Find Electricians in New Castle

Avatar for Robert Electrical Services
Robert Electrical Services
4.9(
171
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectrical Wiring or Panel UpgradeElectric Vehicle Charging Station Installation+10 more

Serving New Castle, NH and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Outstanding, Marty helped us troubleshoot why we lost electricity in two rooms. He was always upfront with the potential causes and gave us options to correct. This is our second time hiring Marty and definitely won't be the last. Professional, knowledgeable and reasonably priced."
Martin Robert - In Business Since 2003.
Tesla EV Charging Station Installation
New detached garage power project
Generac Power Systems 7.5Kw Standby Generator Installation
New Power to detached garage

+6

Response time2 days
Response rate100%
4 neighbors recently requested a quote
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Avatar for Mr. Electric of Southeast NH
Mr. Electric of Southeast NH
4.7(
91
)
Fixed Generator - InstallElectric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Wiring or Panel Upgrade+15 more

Serving New Castle, NH and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Yes we had a Major snow storm and I needed a generator battery and they where out there the next morning to charge it and BRIAN HOWE WAS GREAT and even but me some slack I highly recommend them Mr electric thank you"
Lighting
EV Charger
Panel
200A Service
Kitchen Lighting

+1

Response time8 hrs
Response rate88%
5 neighbors recently requested a quote
Request Quote
Avatar for Eastern Electric, LLC
Eastern Electric, LLC
4.9(
25
)
Electrical Switches, Outlets & Fixtures - Install or Repair

Serving New Castle, NH and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Jeff was very prompt and always accessible and did a great job on our addition. We will always use him for our electrical needs and would give his name to any of our friends to use. He is a nice and honest person!!"
Living Room Lighting
Kitchen Lighting
Dining Room Lighting
Entry Way Lighting
Response time2 days
6 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Moses Electric Inc
Moses Electric Inc
5.0(
11
)
Fixed Generator - InstallElectric Vehicle Charging Station Installation - Materials Not ProvidedElectric Vehicle Charging Station Installation+19 more

Serving New Castle, NH and surrounding areas

Approved

In business since 2011

Emergency services offered

Customers say: True professional

"Scott did an excellent job for us. We needed an EV charger installed and a few other things done. He came by, sized up the job and gave us an estimate. In a few days he showed up ready work. He installed the EV charger, re[laced 4 thrmostats, and fixed a doorbell. All went well. His price was reasonable. He worked quickly and efficiently and got everytjing right the first time. I highly recommenr Moses Electric and would glady hire Scott for future electrical jobs."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Response time5 hrs
Response rate100%
5 neighbors recently requested a quote
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Matthew Wilson Electric
5.0(
34
)
Portable Generator - InstallElectrical Wiring or Panel Upgrade

Serving New Castle, NH and surrounding areas

Approved

In business since 2019

Emergency services offered

Small jobs welcome

"Matt was a pleasure to work with. Very professional, great at design and creative solutions to my electrical requirements. Neat and organized, timely, and on budget. always cleaned up after each project. Highly recommended. I look forward to working with Matt again!"
Response time10 hrs
Response rate90%
2 neighbors recently requested a quote
Request Quote
Avatar for Cote Electric, LLC
Cote Electric, LLC
4.9(
46
)
Electrical Switches, Outlets & Fixtures - Install or RepairFixed Generator - InstallElectrical Wiring or Panel Upgrade+4 more

Serving New Castle, NH and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1987

Free estimates

Credit card accepted

"Installation of a gas generator as electrical backup for sump pumps as I live in a flood zone,. This electrician found the problem and fixed it. Thoroughly professional."
Standby Generator installed in the back of family's home.
Generator Install
Generator Maintenance
Response time3 days
381 neighbors recently requested a quote
Request Quote
Avatar for Electrical & Security Solutions, LLC
Electrical & Security Solutions, LLC
5.0(
13
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectrical Wiring or Panel UpgradeFixed Generator - Install+4 more

Serving New Castle, NH and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Tyler and his crew were amazing! Professional, on time, great communication, and the work is top notch! From first visit to get an estimate to cleaning up the job site, perfect! Thank you and highly recommend to anyone that is looking for electrical work!"
Landscape lighting
Landscape lighting
Landscape lighting
Landscape lighting
Landscape lighting

+10

Response time7 hrs
Response rate100%
9 neighbors recently requested a quote
Request Quote
Avatar for Breakers Electric, LLC
Breakers Electric, LLC
5.0(
5
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station Installation - Materials Provided by ConsumerElectrical Switches, Outlets & Fixtures - Install or Repair - For Business+4 more

Serving New Castle, NH and surrounding areas

Approved

In business since 2022

Credit card accepted

Offers commercial services

"He was very responsive and professional. Everything was done perfectly."
Kitchen lighting and wiring
Hallway
Bathroom with light up mirror
Light up mirrors
Recess lighting and exhaust fan

+14

Response time4 hrs
9 neighbors recently requested a quote
Recommended by100%of homeowners
Request Quote
Avatar for Beacon Electric
Beacon Electric
5.0(
6
)
Fixed Generator - InstallElectrical Wiring or Panel UpgradePortable Generator - Install+4 more

Serving New Castle, NH and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"There guy are reliable and trustworthy. They do great job and would highly recommend them for any electrical project."
Beacon Electric
Beacon Electric
Beacon Electric
Beacon Electric
Beacon Electric

+23

12 neighbors recently requested a quote
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Showing 1-10 of 134
Electrical questions, answered by experts

The purpose of pigtail wiring is to connect multiple wires to a single terminal on a device. Pigtailing involves splicing a short length of wire, called a pigtail, into the multiple wires that need to be connected. The pigtail wire is then connected to the single terminal on the device, allowing all of the wires to be connected at once. This practice helps to simplify the wiring process, reduce clutter, and ensure a secure and reliable electrical connection.

Your heating and cooling systems cost you the most on your electric bill and make up 50% of your bill on average. Your washing machine, dryer, oven, and stove contribute significantly to your electric bill as well. Lights, fans, and smaller electronics add up, but aren’t the biggest energy consumers. You can reduce your power usage by setting optimal temperatures on your thermostat and investing in energy-efficient appliances.

No, a ceiling fan doesn’t have to be wired to a switch, but it’s often more convenient. You can use the included pull chain if your ceiling isn’t too high or install a remote module later, as they are a cheap, easy-to-install option that’ll let you control both the fan and light fixture.

The American Wire Gauge system calculates wire size diameters using the complicated formula D(AWG)=.005·92((36-AWG)/39) inch. A simpler rule of thumb is that every six-gauge decrease doubles the wire diameter, and every three-gauge decrease doubles the wire’s cross-sectional area. On the other hand, wavenumbers are typically measured in reciprocal meters (1/m or m−1) or reciprocal centimeters (1/cm or cm−1).

Yes, you can use a 3/0 AWG wire for a 200 amp service, but only if it is made of copper, as 3/0 copper wire has an allowable ampacity of 225 amps. If you are using aluminum or aluminum copper-clad wire, you need to use at least 4/0 AWG.

The New Castle, NH homeowners’ guide to electrical services

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

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