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TRUSTED BY SANDOWN, NH HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon444
    Verified electrical services reviews

Verified Reviews for Electrical Service pros in Sandown, NH

*The Angi rating for Electrical Service companies in Sandown, 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 Sandown, 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 November 04, 2025

Find Electricians in Sandown

George E. Maihos Electric
4.4(
58
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectrical Switches, Outlets & Fixtures - Install or Repair - For BusinessElectrical Wiring or Panel Upgrade+5 more

Serving Sandown, NH and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Look no further, if you need electrical work done this is your guy. George has a wealth of knowledge, is professional and reasonably priced."
Response time7 hrs
Recommended by100%of homeowners
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Avatar for Robert Electrical Services
Robert Electrical Services
4.9(
170
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station InstallationElectric Vehicle Charging Station Installation - For Business+10 more

Serving Sandown, 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%
2 neighbors recently requested a quote
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Avatar for Pellerin Electric, LLC
Pellerin Electric, LLC
4.6(
84
)
Electrical for Home Addition or Remodel - InstallElectric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Wiring or Panel Upgrade+8 more

Serving Sandown, NH and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"Great company with great employees. They were on time, and with their tight schedule they managed to get right out to my home. I would definitely recommend Pellerin Electric to friends and family. Thanks guys!"
5 neighbors recently requested a quote
Recommended by98%of homeowners
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Avatar for Mr. Electric of Southeast NH
Mr. Electric of Southeast NH
4.7(
91
)
Electric Vehicle Charging Station Installation - Materials Not ProvidedElectrical Switches, Outlets & Fixtures - Install or RepairElectrical Wiring or Panel Upgrade+15 more

Serving Sandown, NH and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Trouble shooting a Ring Doorbell, issues were resolved quickly. Will use their services again."
Lighting
EV Charger
Panel
200A Service
Kitchen Lighting

+1

Response time8 hrs
Response rate88%
10 neighbors recently requested a quote
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Avatar for Moses Electric Inc
Moses Electric Inc
5.0(
11
)
Electrical Wiring or Panel UpgradeFixed Generator - InstallElectrical Switches, Outlets & Fixtures - Install or Repair+19 more

Serving Sandown, 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%
14 neighbors recently requested a quote
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Avatar for Smith Electrical
Smith Electrical
4.9(
111
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install - For Business

Serving Sandown, NH and surrounding areas

Approved

In business since 2007

Free estimates

Warranties offered

"Joel did an amazing job installing our new home generator. I would highly recommend Smith Electrical"
Ready for backup power
Our Work
Our Work
Our Work
Our Work

+13

Response time2 days
12 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for ARETE ELECTRIC
ARETE ELECTRIC
5.0(
20
)
Electric Vehicle Charging Station Installation - Materials Not ProvidedElectric Vehicle Charging Station Installation - Materials Provided by ConsumerElectric Vehicle Charging Station Installation - For Business - Materials Not Provided+10 more

Serving Sandown, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Credit card accepted

"⭐️⭐️⭐️⭐️⭐️ Arete 's Electrical Company did an excellent job installing mini-splits in my home! The team was professional, efficient, and took the time to explain everything clearly. The installation was clean, and the system works perfectly. I’m very happy with the results and would highly recommend Arete’s to anyone looking for quality electrical work!"
Response time2 days
4 neighbors recently requested a quote
Recommended by5%of homeowners
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Avatar for Krafton Electric, LLC
Krafton Electric, LLC
4.6(
121
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station Installation - Materials Not ProvidedElectric Vehicle Charging Station Installation - Materials Provided by Consumer+1 more

Serving Sandown, NH and surrounding areas

Approved

In business since 1990

Free estimates

Customers say: True professional

"I came home on a 90 degree day with half my bedroom having no electrical including AC. He called me right back. He went through and fixed the problem and explained everything along the way. The price was very reasonable. I would absolutely recommend him to anyone needing electrical work. Didn't push anything extra either. Great guy too!"
kitchen renovation
kitchen renovation
existing 100 amp service panel
old and existing circuit breaker electrical panel
existing

+5

Response time1 day
3 neighbors recently requested a quote
Recommended by95%of homeowners
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Avatar for IDEAL ELECTRICAL SERVICES LLC
IDEAL ELECTRICAL SERVICES LLC
5.0(
11
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station Installation - For Business - Materials Not ProvidedElectric Vehicle Charging Station Installation - For Business - Materials Provided by Consumer+3 more

Serving Sandown, NH and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Jon as very professional took his time and enolain what was needed to get the job done. If I had to rate himA+ I would want him to work at my house again"
Service upgrade
Ev charger
Adu new construction
Adu new construction
Lighting upgrades

+8

3 neighbors recently requested a quote
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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 Sandown, NH and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1987

Free estimates

Credit card accepted

"Cote Electric was fantastic! Professional, excellent communication, fast service, and our serviceman, John, was super nice."
Standby Generator installed in the back of family's home.
Generator Install
Generator Maintenance
Response time3 days
181 neighbors recently requested a quote
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Showing 1-10 of 229
Electrical questions, answered by experts

You can determine what size generator you need for a transfer switch by matching the switch to the largest outlet on your generator. Larger generators can power up to 10 circuits, while most 5,000-watt generators can provide power to six circuits. So, if your generator’s largest outlet is 30 amps, you’ll need a 30-amp transfer switch.

It’s a great idea to replace and update outlets, especially if an outlet stops working. New outlets work well with modern appliances and devices. Over time, outlets become old and worn—they can even become damaged, cracked, and burnt if the wiring is old and outdated. Old outlets and wiring can cause smoke, sparks, flickering lights, and an electrical fire.

Aluminum wiring can pose a fire risk as it can overheat, expand, and contract, leading to failing splices and loose connections. If your home has aluminum wiring, it requires careful maintenance and potential safety upgrades. The first step is to hire a licensed electrician to conduct a thorough inspection.

A complete replacement with copper wire is the safest option but can be very expensive and is not always necessary. Other safety measures and upgrades include:

  • Copper Pigtailing: A more budget-friendly option where a short section of copper wire is added to each end of the aluminum wire. This is only appropriate for certain homes.

  • Aluminum-Compatible Outlets: Installing outlets specifically designed for use with aluminum wiring.

  • Anti-Oxidant Paste: Applying this paste to connections to prevent oxidation.

Consulting with a qualified electrician is essential to assess the condition of your wiring and determine the most appropriate updates to meet current safety standards.

They can vary—a lot. For example, while the EU continues to move toward broader standardization, many different types of outlets still exist from country to country. Some local standards cared about polarization, and some didn’t. It’s similar to other countries around the world.

Generally, you’re less likely to find polarized outlets outside North America. However, alternative plugs and outlets often incorporate precautions so that accidentally touching live prongs on a plug is hard or impossible. You may also find interesting regulations overseas that limit the use of outlets in bathrooms or near sinks to decrease the chance of shock.

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 Sandown, 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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