4.6 
58 *The Angi rating for Generator Install companies in Maple Valley, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
*The HomeAdvisor rating for Generator Install companies in Maple Valley, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
Last update on May 12, 2025
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"Very well done installation of generator, excellent service, courteous, knowledgeable ,"
+26
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"Three electricians worked on the job & completed it in 3 1/2 hours! I was expecting it to be done in 5-6 hours. They even hooked their generator up to my big freezer! The City inspector just checked their work, said it was a job well done! I would definitely hire them again."
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"From start to finish, this crew did an outstanding job of making sure my generator panel and switch were placed logically and cleanly. I really appreciate the time they took, especially Miguel who walked me through each step. Highly recommend."
+19
Serving Maple Valley, WA and surrounding areas
Approved
In business since 1988
Free estimates
Credit card accepted
"Customer service and knowledge of equipment and installation are excellent. Gave detailed information on equipment and installation process."
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Arrived on time and worked diligently. The heat pump was installed and is running correctly. Cody was informative, efficient and I would highly recommend Cummings."
+1
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2024
Free estimates
Customers say: True professional
"They did an excellent job installing the electric car power outlet in our garage, for reasonable price. Their work was clean, professional, and they were punctual. I would definitely recommend them."
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
Jagg Services proudly serves Western Washington with top-quality HVAC, electrical, and general contracting services. Our expert team ensures your home or business stays comfortable, efficient, and safe. We specialize in heating and air conditioning systems, electrical installations, and reliable home generators.\n
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2018
Credit card accepted
"I hired Rainier Valley Electric for complete new home wiring. Brendan was affordable, punctual, professional and did high quality work. I would highly recommend them. They will be the 1st electrician I call anytime I need something."
+22
Serving Maple Valley, WA and surrounding areas
Approved (Corporate)
In business since 2009
Free estimates
Small jobs welcome
Rock Electric LLC, is a family-owned and operated company based in Seattle, Washington that services the entire Puget Sound area. We provide electrical services for our customers with their best interests and safety in mind. We specialize in Residential Remodels, Outdoor Living Spaces, Hot tub and Generator, Panel Replacements, Electric Car Charging Station Installation and more.\n\nYour electrical system is the heart of your house; you can feel safe in knowing that our technicians are working for you and your family to ensure you're not left in the dark. Here at Rock Electric, customer safety and satisfaction are our top priorities. Our electricians strive to show up on time, maintain a tidy job site, perform high-quality work, and are prepared to walk you through the entire process, from beginning to end. We are trustworthy electricians, dedicated to excellence and customer care.
+47
Serving Maple Valley, WA and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"They came out the next day to do the estimate. They had an opening the following day and we were so pleased with the installation team. A+ rating"
+22
From average costs to expert advice, get all the answers you need to get your job done.
The cost to install a whole-house generator in Seattle, WA varies based on factors like generator size, fuel type, and installation complexity. Learn the typical price range and what influences your total cost.
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