2,401 Derry, NH Electrical Contractors

Working with electrical systems generally isn’t a DIY job. That doesn’t include small jobs such as swapping out a front-porch lighting fixture or installing a fan, but intensive electrical work behind the walls is more of an issue. When you consider the possible consequences of a mistake, from fire to serious injury, hiring a New Hampshire electrical contractor seems like a wise investment. More 
H O ELECTRIC (617) 489-6324
Lexington, MA, 02420
30 miles from Derry
H.O. Electric is your residential Electrical Plumbing* Heating Cooling Specialist. We are an electrical contracting company providing homeowners the best Electric, Plumber*,... Read More
Swampscott, MA, 01907
36 miles from Derry
McCurdy Electrical Service is an electrical contractor who delivers superior performance for each and every project. Supported by our team of dedicated, highly skilled... Read More
Marlborough, MA, 01752
39 miles from Derry
WIRED Electrical Contractors, has been in business since 2007. As a professional Sudbury electrician, WIRED Electrical Contractors is dedicated to giving the greatest possible... Read More
WATERTOWN, MA, 02472
37 miles from Derry
ELECTRICAL CONTRACTOR RESIDENTIAL -COMMERCIAL Read More
Best Price Electric LLC (617) 977-3041
Salem, MA, 01970
34 miles from Derry
Best Price Electric is a full service electrical repair and installation company in Massachusetts. Servicing Essex, Middlesex and Suffolk Counties, Best Price Electric offers... Read More
Amesbury, MA, 01913
20 miles from Derry
High end homes, new or remodel Read More
Newfields, NH, 03856
21 miles from Derry
Exeter River Electric and Exeter River Lighting Design provides comprehensive, unique and experienced service. We implement personalized interior and exterior lighting strategies... Read More
Tier1automation (877) 648-4371
Exeter, NH, 03833
22 miles from Derry
Tier1automation is the leading electrical supplier of leading brand like Allen-Bradley, Siemens, ABB, WEG, Altech, Tecnomatic and others electrical controls which are AC &... Read More
Total Security, Inc. (800) 671-1086
Laconia, NH, 03246
49 miles from Derry
Burglar alarms for home or business. Card Access Systems. Video Surveillance. Read More
Nusbaum Electric (603) 434-2035
NH, 03038
O'Keefe Electric Co (603) 437-7003
NH, 03053
5 miles from Derry
S & S Electrical (603) 674-4045
NH, 03053
3 miles from Derry
NH, 03079
6 miles from Derry
NH, 03036
6 miles from Derry
Patriot Electric (978) 369-1324
Concord, MA, 01742
30 miles from Derry
We are an electrical contracting firm specializing in the high end residential market. We offer lighting design service and installation to the home owner or can work with your... Read More
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What Does an Electrical Contractor Do?


An electrical contractor plans, installs and repairs wiring in structures. He or she works closely with the home’s general contractor or remodeling contractor to determine the specific electrical needs for the project and to ensure that the wiring will meet Derry, NH building codes. His or her job includes installing and repairing fixtures, switches and other visible components of electrical systems as well.

With today’s technological needs and advances, many electrical contractors also are trained to install fiber optic and coaxial cables for electronic equipment. They may design and install data systems and wire for security features such as alarms too. Some electrical contractors specialize in certain areas: HVAC, low-voltage appliances and systems and more.

Questions to ask a prospective electrical contractor:


  • How long have you been in the business?
  • How many projects like mine have you completed?
  • Who will be working on the project?
  • Are the workers employees or subcontractors?
  • Can you provide me with references?
  • Are you and your employees licensed and insured?
  • What license(s) do you have?
  • How do you charge, and what does that include?
  • Can you give me a written estimate?
  • What do your services include?
  • How will I be charged for parts and materials?
  • Who will make repairs to any structural damage that results from the job?
  • When can this job get done?
  • What happens when the cost exceeds the budget? What about changes to materials or labor pricing?
  • What will I need to provide?
  • Are there any important considerations or concerns you foresee with this project?

Find an electrical contractor on Houzz. Narrow your search in the Professionals section of the website to Derry, NH electrical contractors. If you’re planning a large-scale project, find other professionals on Houzz who can help get the job done.
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