B & B Heating & Cooling
B & B Heating & Cooling is a HVAC provider serving Ofallon, MO. Rated 5.0★ with 1,394 Google reviews. See services, review signals, and request a quote.
HVACOfallon, MO
On this page
Company overview
- TradeHVAC
- Service areaOfallon, MO
- Google rating5.0★ (1,394 reviews)
- Phone(636) 441-4423
- Address2115 S Old Hwy 94, St Charles, MO 63303, USA
Photos
Photos from B & B Heating & Cooling, K. Llewellyn McGhee, Matt Bourne
What customers say
“This review is from Lisa Hutchens. Justin just finished the maintenance on my 2 heating systems. He did a thorough job and explained to me what he did. He explained they now have a maintenance agre…”
“10 out of 5 Stars! Justin Popp from B&B Heating & Cooling was absolutely fantastic. He came out this morning and had my furnace fixed quickly and professionally. Justin is incredibly knowledgeable an…”
“Austin was wonderful. He was very knowledgeable and adept at his work. As an added bonus, he also was very friendly and gracious. Hope we see him again for future tune ups or service calls. Five …”
“I just had my annual furnace check-up with B&B Heating and Cooling, and I couldn’t be happier. Their technician, Austin, was fantastic—extremely professional and courteous throughout the visit. It’s a…”
“Jack was very informative on what he was here to do with our clean and check of the furnace and its overall performance. He was also very knowledgeable when explaining to us possible preventative fixe…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (1,394 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 B & B Heating & Cooling offer?
B & B Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Ofallon, MO.
What is B & B Heating & Cooling's rating?
B & B Heating & Cooling has a 5.0 out of 5 star rating based on 1,394 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 B & B Heating & Cooling 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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