certified company
Based on 700+ reviews
Our Certification Process
Best Pick Guarantee
Verified License(s)
Verified General Liability Ins.
Verified Workers' Comp
3rd year as a Best Pick Call
"As a four-time Top 25 Small Business of the Year winner, Casteel understands how to take amazing care of its customers. We were awarded The Best Contractor to Work For by The NEWS, an HVAC industry publication, and we were also awarded Trane's Titanium Club status in 2010."

John Hillis | Owner & President
Company Information
Services Offered
Casteel Heating, Cooling, Plumbing & Electrical offers complete solutions for all residential electrical issues, including electrical panel repair or replacement, smoke detector installation and maintenance, indoor and outdoor lighting, surge protection, ceiling fan installation, rewiring, troubleshooting, repairs, and whole-house electrical inspections.
Casteel honors all manufacturers' warranties and offers labor warranties, extended warranties, and various warranties of up to ten years.
Company History
The company is family owned and operated and has served Atlanta since 1987. John Hillis is the current owner and president of Casteel.
Employee Information
According to John, all of Casteel's employees are industry trained, rigorously background checked, and regularly drug tested.
Additional Information
Casteel provides flat-rate, up-front pricing and many financing options.
Areas Served
North Atlanta, Cherokee, Dunwoody/Sandy Springs, Gwinnett/East Metro, Roswell, Alpharetta, Johns Creek & Cumming, Cobb/Marietta
A selection of 700+ homeowner reviews:
“I've used Casteel three times now for electrical and other work, and it's all been a very good experience. They did a great job, and I really like the people. I've met three or four of their professionals, and they were all first-class. They make you comfortable as a customer, and I like their very professional manner. Everything is an A with these guys. I really trust them, and they've done good work for me. It's all been positive; it's all been A.”
“They did some electrical work for me. I liked their promptness and their attention to detail. I definitely give them an A+.”
“They're an excellent company, and they did a really good job. I would highly recommend them.”
“They've done a lot of work for us, though they generally do electrical work. They're professional and courteous—A.”
“It was really good. They did electrical work. I liked that he was quick and got it done. I'd give them an A+.”
“We had them install a new outlet for our dryer. I'd give them an A.”
“I had a very good experience with them.”
“It was good.”
“They did a good job.”
“They did a great job.”