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H and J Heating and AirHVAC contractor in St. Charles, MD

H and J Heating and Air is an HVAC contractor at 4466 Southern Business Park Dr, White Plains, MD 20695, rated 4.8 from 239 Google reviews. Open Monday to Friday.

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

Call (240) 925-1259Website ↗

Key facts

Key facts about H and J Heating and Air
Address4466 Southern Business Park Dr, White Plains, MD 20695, St. Charles, MDGet directions
Phone(240) 925-1259
Websitehandjhvac.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating4.8 from 239 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves St. Charles and 11 towns within 25 miles: Saint Charles, Waldorf, Bennsville, La Plata, Accokeek, Bryans Road, Fort Washington, Brandywine, Friendly, Clinton and Rosaryville.

Based in St. Charles, MDView on map

Opening hours

Opening hours for H and J Heating and Air
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

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Google

4.8from 239 Google reviews

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Questions about H and J Heating and Air

What are H and J Heating and Air’s hours?

H and J Heating and Air 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 H and J Heating and Air serve?

Serves St. Charles and 11 towns within 25 miles: Saint Charles, Waldorf, Bennsville, La Plata, Accokeek, Bryans Road, Fort Washington, Brandywine, Friendly, Clinton and Rosaryville. 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 H and J Heating and Air?

H and J Heating and Air has a rating of 4.8 from 239 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 H and J Heating and Air?

Call H and J Heating and Air on (240) 925-1259. The business is at 4466 Southern Business Park Dr, White Plains, MD 20695, St. Charles, MD. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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