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Dunn Plumbing, Heating & Air Conditioning LLCHVAC contractor in St. Louis, MO

Dunn Plumbing, Heating & Air Conditioning LLC is an HVAC contractor at 6068 Baumgartner Industrial Dr Unit C, St. Louis, MO 63129, rated 4.8 from 53 Google reviews. Open Monday to Friday.

St. Louis, MO0 paid placements in any rankingHow we rank

Call (314) 476-9606Website ↗

Key facts

Key facts about Dunn Plumbing, Heating & Air Conditioning LLC
Address6068 Baumgartner Industrial Dr Unit C, St. Louis, MO 63129Get directions
Phone(314) 476-9606
Websitedunnheatcool.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating4.8 from 53 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingbusiness name

Service area

Serves St. Louis and 12 towns within 25 miles: Oakville, Arnold, Mehlville, Concord, Sappington, Lemay, Affton, Sunset Hills, Crestwood, Murphy, Barnhart and Shrewsbury.

Based in St. Louis, MOView on map

Opening hours

Opening hours for Dunn Plumbing, Heating & Air Conditioning LLC
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 53 Google reviews

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Questions about Dunn Plumbing, Heating & Air Conditioning LLC

What are Dunn Plumbing, Heating & Air Conditioning LLC’s hours?

Dunn Plumbing, Heating & Air Conditioning LLC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Dunn Plumbing, Heating & Air Conditioning LLC serve?

Serves St. Louis and 12 towns within 25 miles: Oakville, Arnold, Mehlville, Concord, Sappington, Lemay, Affton, Sunset Hills, Crestwood, Murphy, Barnhart and Shrewsbury. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Dunn Plumbing, Heating & Air Conditioning LLC?

Dunn Plumbing, Heating & Air Conditioning LLC has a rating of 4.8 from 53 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Dunn Plumbing, Heating & Air Conditioning LLC?

Call Dunn Plumbing, Heating & Air Conditioning LLC on (314) 476-9606. The business is at 6068 Baumgartner Industrial Dr Unit C, St. Louis, MO 63129. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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