Cornelius Contracting Heating and Cooling LLC
Cornelius Contracting Heating and Cooling LLC is a HVAC provider serving Saint Joseph, MO. Rated 4.7★ with 74 Google reviews. See services, review signals, and request a quote.
HVACSaint Joseph, MO
On this page
Company overview
- TradeHVAC
- Service areaSaint Joseph, MO
- Google rating4.7★ (74 reviews)
- Phone(816) 232-3597
- Address4704 St Joseph Ave, St Joseph, MO 64505, USA
Photos
Photos from Cornelius Contracting Heating and Cooling LLC
What customers say
“Hands down the best HVAC company we have worked with. Our A/C has hit the bucket and Preston came out on the fourth of July to take care of us and get it back up and running. Very informative and very…”
“Had to call in an emergency and still feel so lucky Preston and Jared showed up - as promised and after hours. Preston is competent, courteous, patient and honest. He takes pride in his work and deser…”
“We called on a Saturday morning when our AC went out overnight. Preston answered the call right away (unlike others we tried that just had answering machines). He was able to fit us in even though h…”
“My water heater was not working, I called today (Sunday) around 4pm. I called Cornelius Construction and Preston called me back shortly. Quick fix and I appreciate the guys coming out in subzero wea…”
“Our AC unit needed charging, I called Cornelius Heating and Cool. Preston answered the phone immediately, was very personal, arrived within two hours, called me back once before he arrived to give me …”
Key highlights
Strengths
- Highly rated (4.7★ average)
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 Cornelius Contracting Heating and Cooling LLC offer?
Cornelius Contracting Heating and Cooling LLC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Saint Joseph, MO.
What is Cornelius Contracting Heating and Cooling LLC's rating?
Cornelius Contracting Heating and Cooling LLC has a 4.7 out of 5 star rating based on 74 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 Cornelius Contracting Heating and Cooling LLC 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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