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One Hour Heating & Air Conditioning® of West CountyHVAC contractor in Saint Peters, MO

One Hour Heating & Air Conditioning® of West County is an HVAC contractor in Saint Peters, MO, rated 5.0 from 58 Google reviews. Open Monday to Friday.

Saint Peters, MO0 paid placements in any rankingHow we rank

Call (314) 682-4654Website ↗

Key facts

Key facts about One Hour Heating & Air Conditioning® of West County
Phone(314) 682-4654
Websiteonehourheatandair.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating5.0 from 58 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Saint Peters and 12 towns within 25 miles: Ellisville, Wildwood, Ballwin, Chesterfield, Manchester, Eureka, Valley Park, Town and Country, Weldon Spring, Des Peres, Creve Coeur and Murphy.

Based in Saint Peters, MOView on map

Opening hours

Opening hours for One Hour Heating & Air Conditioning® of West County
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 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

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Google

5.0from 58 Google reviews

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Questions about One Hour Heating & Air Conditioning® of West County

What are One Hour Heating & Air Conditioning® of West County’s hours?

One Hour Heating & Air Conditioning® of West County is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does One Hour Heating & Air Conditioning® of West County serve?

Serves Saint Peters and 12 towns within 25 miles: Ellisville, Wildwood, Ballwin, Chesterfield, Manchester, Eureka, Valley Park, Town and Country, Weldon Spring, Des Peres, Creve Coeur and Murphy. 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 One Hour Heating & Air Conditioning® of West County?

One Hour Heating & Air Conditioning® of West County has a rating of 5.0 from 58 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 One Hour Heating & Air Conditioning® of West County?

Call One Hour Heating & Air Conditioning® of West County on (314) 682-4654. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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