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Thompson HVACHVAC contractor in St. Charles, MD

Thompson HVAC is an HVAC contractor in St. Charles, MD. Open Monday to Friday.

St. Charles, MD0 paid placements in any rankingHow we rank

Call (240) 412-5688

Key facts

Key facts about Thompson HVAC
Phone(240) 412-5688
HoursMonday to Friday: 8 AM – 6 PM

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves St. Charles and 12 towns within 25 miles: Forestville, District Heights, Camp Springs, Suitland, Suitland-Silver Hill, Walker Mill, Coral Hills, Westphalia, Silver Hill, Temple Hills, Marlow Heights and Hillcrest Heights.

Based in St. Charles, MDView on map

Opening hours

Opening hours for Thompson HVAC
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 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 Thompson HVAC

What are Thompson HVAC’s hours?

Thompson HVAC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 6 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Thompson HVAC serve?

Serves St. Charles and 12 towns within 25 miles: Forestville, District Heights, Camp Springs, Suitland, Suitland-Silver Hill, Walker Mill, Coral Hills, Westphalia, Silver Hill, Temple Hills, Marlow Heights and Hillcrest Heights. 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.

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