Services
🧾 Trust Card · 2 receipts
- Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
- Shown as open for business in the source dataOperating status in the business record.
Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.
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Service area
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About Dunn Heating & Cooling
Dunn Heating & Cooling is listed on AssistAnt for heating & air conditioning (hvac) in St. Louis, MO.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (314) 809-3019
- Website
- dunnheatcool.com
- Location
- St. Louis, MO, 63125 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about Dunn Heating & Cooling
- What is the phone number for Dunn Heating & Cooling?
- (314) 809-3019. You call Dunn Heating & Cooling directly; AssistAnt never sits in the middle.
- Where is Dunn Heating & Cooling?
- Dunn Heating & Cooling serves St. Louis, MO as a service-area business (no street address shown).
- Is Dunn Heating & Cooling still in business?
- Listed from public business records, last updated September 30, 2026. Call to confirm.
- Is Dunn Heating & Cooling licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near St. Louis?
- AssistAnt lists 293 HVAC companies near St. Louis. Closest to Dunn Heating & Cooling: Nick Dolinic Heating & Cooling (0.2 mi), All Climate Services (0.3 mi), HB Mechanical Contractors (0.3 mi).
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Other HVAC companies nearby
- Nick Dolinic Heating & CoolingSt. Louis, MO · 0.2 mi
- All Climate ServicesSt. Louis, MO · 0.3 mi
- HB Mechanical ContractorsSt. Louis, MO · 0.3 mi
- countscomfortsystemsSt. Louis, MO · 0.9 mi
- Midwest Repair Service LlcSt. Louis, MO · 0.9 mi
- Southtown Refrigeration Heating & CoolingSt. Louis, MO · 1.8 mi