Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing
Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing is a HVAC provider serving Ofallon, MO. Rated 4.9★ with 6,775 Google reviews. See services, review signals, and request a quote.
HVACOfallon, MO
On this page
Company overview
- TradeHVAC
- Service areaOfallon, MO
- Google rating4.9★ (6,775 reviews)
- Phone(636) 757-8506
- Address4631 N St Peters Pkwy, St Peters, MO 63304, USA
Services offered
- installation
- repair
- inspection
Photos
Photos from Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing
What customers say
“Another really good experience with a technician at Jerry Kelly. Jessica was fantastic with her electrical help with some faulty outlets that needed to be replaced. She did a great job explaining her…”
“Noah C. serviced my furnace and did an absolutely splendid job. He was professional, knowledgeable, and took the time to explain everything clearly. He worked efficiently, made sure everything was run…”
“Justin and Angelo were absolutely AMAZING!! Wonderful service and personality!! They deserve a raise for sure! You all have a lifetime customer because of these two. Continue the fantastic work you tw…”
“I have had great experiences with every tech from Jerry Kelly. Most recently, Graham came to run some tests as my carbon monoxide monitor had gone off. He explained his process step by step and made m…”
“Jessica P was wonderful. She was very professional, courteous and knowledgeable. She explained everything with the job and gave an accurate estimate of the time and cost. I will be recommending Jerry …”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (6,775 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing offer?
Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing provides: installation, repair, inspection. They serve residential and commercial customers in Ofallon, MO.
What is Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing's rating?
Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing has a 4.9 out of 5 star rating based on 6,775 Google reviews.
Is this company licensed in Missouri?
All listed providers have a verified Missouri contractor license at time of publication. You can verify on the Municipal licensing — no statewide Missouri HVAC license (each city regulates mechanical trades independently) lookup at https://ago.mo.gov/divisions/consumer/.
Does Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Municipal licensing — no statewide Missouri HVAC license (each city regulates mechanical trades independently) · Company data: verified business records + Google Business profile
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