1,107 Sullivan, WI 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 Wisconsin electrical contractor seems like a wise investment. More 
New Berlin, WI
25 miles from Sullivan
Residential and commercial electrical contractor. Read More
In Phase Electric, LLC. (262) 354-4325
Oconomowoc, WI, 53066
9 miles from Sullivan
The experienced Milwaukee electricians at In Phase Electric, LLC provide high quality electric repairs, upgrades, and installations to the Milwaukee area. We are dedicated to... Read More
Park City, IL, 60085
50 miles from Sullivan
Full service electrical and lighting contractors- since 1983. We offer in-house design/build services to customize any project you may be considering. Trained and licensed in... Read More
cordtec power con shack (414) 839-7289
Oak Creek, WI, 53154
36 miles from Sullivan
Cordtec Power-Con Shack was founded in 1998. In these few years we’ve built up a reputation to become one of the best competitors in the electrical cord supply market. It won’t,... Read More
Waukesha, WI, 53188
17 miles from Sullivan
Full service residential electrical contractor specializing in all phases of electrical work. Read More
TRAUTMAN ELECTRIC (262) 567-4004
Oconomowoc, WI, 53066
9 miles from Sullivan
Full Service Electrical Contractor Read More
CURRENT ELECTRIC (262) 786-5885
Brookfield, WI, 53005
25 miles from Sullivan
The team at Current Electric exists to illuminate and to energize residential homes and properties across the greater Milwaukee and Southeastern Wisconsin communities. We work to... Read More
West Allis, WI, 53227
28 miles from Sullivan
NRG Electric, Inc. (815) 239-9410
Pecatonica, IL, 61063
50 miles from Sullivan
Small company offering residential and light commercial electrical. Additions, Remodels, New Construction, Back up Generator Installation work. Winnebago, Boone & Ogle Counties. Read More
Sukow Electric (920) 699-5561
Helenville, WI, 53137
6 miles from Sullivan
DOUSMAN ELECTRIC INC (262) 965-2896
Dousman, WI, 53118
6 miles from Sullivan
Dousman Electric (262) 965-2896
Dousman, WI, 53118
6 miles from Sullivan
Slattery Telecom (608) 276-9130
Fitchburg, WI, 53711
44 miles from Sullivan
VAR WE provide consulting, sales and installation of telephone systems, VoIP systems, LAN;s , WI-FI and CCTV. Home or office. since 1982 Read More
Newark (262) 560-1257
Oconomowoc, WI, 53066
8 miles from Sullivan
Pieper Electric Inc (262) 542-6688
Milwaukee, WI, 53209
34 miles from Sullivan
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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 Sullivan, WI 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. You can find more electrical contractors in Waukesha, Brookfield, Menomonee Falls, Watertown and Whitewater.

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 Sullivan, WI electrical contractors. If you’re planning a large-scale project, find other professionals on Houzz who can help get the job done. Here are some related professionals and vendors to complement the work of electrical contractors: Lighting, General Contractors, Solar Energy Contractors, HVAC Contractors.
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