servicing Frederick, and Hagerstown Heating and Air conditioning needs.
HHI HEATING and AIR CONDITIONING servicing FREDERICK, and HAGERSTOWN Maryland

 

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Time for your winter tune up call 240-626-6491. Ask about a free Duct Inspection. 

HHI Heating & Cooling duct cleaning

Press Releases

These are the press releases we've issued over the last year.

      SEER RATING

      New Thermostats

      CUSTOMER REVIEW

      Diamond Contrcators

      Unlicensed Contractor's

      Cost of not pulling Permits

Licensing

  • Maryland
    • Mhic 01 86741
    • Hvac 02 2282
    • Engineers 02 30041
  • West Virginia
    • HVAC WV047748
  • Delaware
    • HL -0000320

FREE

Estimates provided on furnaces and A/C replacements for Maryland,and West Virginia.

Service calls on all major brands. H H I, specializes in you, the home owner to give you quality work at a reasonable price

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Unlicensed Contractors

Time for your winter tune up! 

Call 240-626-6491  

Ask about a free Duct Inspection.

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Frederick, Washington, Berkeley, And Jefferson County Only Diamond Contractor/ Dealer

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