4.8 
22 *The Angi rating for Generator Install companies in Summerfield, MD 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 Summerfield, MD 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 June 12, 2026
Serving Summerfield, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"Keith and the team did a great job (quick and efficient) in relocating my electrical panel and also installing my EV charger. Great work. Highly recommend."
+51
Serving Summerfield, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Warranties offered
"Their team was professional and installed the fan pretty fast. The owner was great with communicating what to expect time and cost wise. I will definitely use this company again."
Serving Summerfield, MD and surrounding areas
Approved
In business since 1969
Emergency services offered
Warranties offered
"Installed generator and provide maintenance agreement."
+2
Serving Summerfield, MD and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"David was great to work with! So diligent to ensure that everything was installed properly and walking me through the calibration. I’ll definitely call him again for electrical work."
Serving Summerfield, MD and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"Mark was able to provide a quote and the service in the same week. He was extremely professional and efficient. He completed two ceiling fan installs."
Serving Summerfield, MD and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Your technician that came out to do a yearly maintenance inspection on my generator was very nice and knowledgeable. He arrived actually earlier than expected and went right to work. I would recommend your company to anyone and it was so nice to deal with someone who acted like they enjoyed their work and wanted to please. Thank you!"
+8
Serving Summerfield, MD and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Very friendly from the technician to the secretary. They got me in fast worked with my schedule and got out fast. They also mounted my ring doorbell.. Excellent service and the price was awesome"
+2
Serving Summerfield, MD and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"I used Mr. Electric of Baltimore to install new ceiling fans and rewire the electrical switches throughout my home. The technician was punctual, very knowledgeable and the quality of work was amazing."
+3
Serving Summerfield, MD and surrounding areas
Approved
In business since 1969
Emergency services offered
Credit card accepted
"Excellent customer service and wiring expertise."
+7
Serving Summerfield, MD and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
Horizon Services (MD), LLC, is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey and Northeastern Maryland. After a quarter of a century in business, Horizon Services (MD), LLC, remains fully committed to setting the industry standard for customer service, installation and focusing on things that are important to busy homeowners.
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