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One Hour Heating & Air Conditioning® of South CountyHVAC contractor in Sappington, MO

One Hour Heating & Air Conditioning® of South County is an HVAC contractor at 3636 S Geyer Rd #100, Sappington, MO 63127. Open Monday to Friday.

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Call (314) 697-2844Website ↗

Key facts

Key facts about One Hour Heating & Air Conditioning® of South County
Address3636 S Geyer Rd #100, Sappington, MO 63127Get directions
Phone(314) 697-2844
Websiteonehourheatandair.com
HoursMonday to Friday: 9 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Sappington and 11 towns within 25 miles: Sunset Hills, Crestwood, Kirkwood, Des Peres, Glendale, Concord, Webster Groves, Valley Park, Affton, Town and Country and Shrewsbury.

Based in Sappington, MOView on map

Opening hours

Opening hours for One Hour Heating & Air Conditioning® of South 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.

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

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

One Hour Heating & Air Conditioning® of South 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 South County serve?

Serves Sappington and 11 towns within 25 miles: Sunset Hills, Crestwood, Kirkwood, Des Peres, Glendale, Concord, Webster Groves, Valley Park, Affton, Town and Country 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.

How do I contact One Hour Heating & Air Conditioning® of South County?

Call One Hour Heating & Air Conditioning® of South County on (314) 697-2844. The business is at 3636 S Geyer Rd #100, Sappington, MO 63127. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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