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Pro-Tech, LLC

Waldorf, MD 20602

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Our Story

Pro-Tech offers installation and maintenance services for HVAC systems to residents living in the MD, VA, and DC area. Our customers rely on us for exceptional services for Air Conditioning, Heating, Indoor Air Quality, Mitsubishi Ductless (Diamond Contractor) and Hot Water Heaters.

Here at Pro-Tech we are always on hand to answer questions, troubleshoot, or help you choose the best new HVAC system for your home. We offer only top quality products and services, so give us a call today!

  • A/C & Heating System Replacement
  • A/C & Heating System Repair
  • A/C & Heating System Preventive Maintenance

Pro-Tech installs, maintains and repairs residential & commercial:

  • Heating – Oil, Gas, Electric, Boilers, Radiant
  • Air Conditioning – Electric, Heat-pump, Gas
  • Hot Water
  • Refrigeration

We provide services throughout Maryland, Virginia and the District of Columbia.

Advantages of Pro-Tech is our commitment to you. Complete satisfaction through professional and personal services.

  • 24 x 7 Repair service (All Major Brands)
  • Preventative Maintenance Contracts
  • Installation – New Construction & Remodeling
  • Satisfaction Guarantee

What We Do

Commercial Experience

Apartments & Condominiums Misc Project
Airport Runway Animal Hospital / Kennel Arena / Stadium Assisted Living Athletic Field Auto Dealership / Service Bank Bridge Church / Synagogue City / Town Hall Club House / Community Center Court House Design Build Fire / Police Station Fitness Center Gas Station Golf Course Hospital / Nursing Home Hotel / Motel House Industrial Maintenance Jail / Prison Laboratory Library Manufacturing Plant Marine Medical Office Mixed Use Museum Non-Building Construction Non-Residential Building Office Building Park / Playground Parking Garage Parking Lots Post Office Radio / Television Station Residential Building Restaurant Retail Store Road / Highway School / College / University Secure and Shielded Facilities Sewage / Water Treatment Plant Single Family Residential Storage Facility / Warehouse Swimming Pool Tennis Court Terminal - Airport / Bus / Railroad Theater Tract Housing Tunnel Utilities

Regions & Counties Serviced

  • Washington D.C.

District Of Columbia All

Maryland All

Virginia 17

  • Alexandria (City Of)
  • Arlington
  • Clarke
  • Culpeper
  • Fairfax
  • Fairfax (City Of)
  • Falls Church (City Of)
  • Fauquier
  • Fredericksburg (City Of)
  • King George
  • Loudoun
  • Manassas (City Of)
  • Manassas Park (City Of)
  • Prince William
  • Spotsylvania
  • Stafford
  • Warren

Our CSI Codes

11 22 00.00.01 - Refrigerated Display Equipment
11 47 00.00.01 - Ice Machines
22 34 36.16 - Commercial, Power-Burner, Gas Domestic Water Heaters
22 34 36.19 - Commercial, Power-Vent, Gas Domestic Water Heaters
22 34 36.26 - Commercial, Coil-Type, Finned-Tube, Gas Domestic Water Heaters
22 34 36.29 - Commercial, Grid-Type, Finned-Tube, Gas Domestic Water Heaters
23 01 20 - Operation and Maintenance of HVAC Piping and Pumps
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 50 - Operation and Maintenance of Central Heating Equipment
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 01 80 - Operation and Maintenance of Decentralized HVAC Equipment
23 06 20 - Schedules for HVAC Piping and Pumps
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 50 - Schedules for Central Heating Equipment
23 06 50.13 - Heating Boiler Schedule
23 06 60 - Schedules for Central Cooling Equipment
23 06 60.13 - Refrigerant Condenser Schedule
23 06 60.16 - Packaged Water Chiller Schedule
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 06 80.16 - Convection Heating and Cooling Unit Schedule
23 20 00.00.01 - HVAC Piping and Pumps
23 23 16 - Refrigerant Piping Specialties
23 23 19 - Refrigerant Safety Relief Valve Discharge Piping
23 23 23 - Refrigerants
23 24 13 - Internal-Combustion Engine Remote-Radiator Coolant Piping
23 30 00.00.01 - HVAC Air Distribution
23 54 13 - Electric-Resistance Furnaces
23 54 16 - Fuel-Fired Furnaces
23 54 16.13 - Gas-Fired Furnaces
23 54 16.16 - Oil-Fired Furnaces
23 55 13 - Fuel-Fired Duct Heaters
23 55 13.13 - Oil-Fired Duct Heaters
23 55 13.16 - Gas-Fired Duct Heaters
23 55 33 - Fuel-Fired Unit Heaters
23 55 33.13 - Oil-Fired Unit Heaters
23 55 33.16 - Gas-Fired Unit Heaters
23 57 13 - Steam-to-Steam Heat Exchangers
23 57 16 - Steam-to-Water Heat Exchangers
23 60 00.00.01 - Central Cooling Equipment
23 61 23 - Rotary-Screw Refrigerant Compressors
23 62 13 - Packaged Air-Cooled Refrigerant Compressor and Condenser Units
23 62 23 - Packaged Water-Cooled Refrigerant Compressor and Condenser Units
23 63 13 - Air-Cooled Refrigerant Condensers
23 63 23 - Water-Cooled Refrigerant Condensers
23 63 33 - Evaporative Refrigerant Condensers
23 64 13 - Absorption Water Chillers
23 64 13.13 - Direct-Fired Absorption Water Chillers
23 64 13.16 - Indirect-Fired Absorption Water Chillers
23 64 16 - Centrifugal Water Chillers
23 64 19 - Reciprocating Water Chillers
23 64 23 - Scroll Water Chillers
23 65 33 - Liquid Coolers
23 71 13 - Thermal Heat Storage
23 71 13.13 - Room Storage Heaters for Thermal Storage
23 71 13.19 - Central Furnace Heat-Storage Units
23 71 13.23 - Pressurized-Water Thermal Storage Tanks
23 71 16 - Chilled-Water Thermal Storage
23 71 19 - Ice Storage
23 71 19.13 - Internal Ice-on-Coil Thermal Storage
23 71 19.16 - External Ice-on-Coil Thermal Storage
23 71 19.19 - Encapsulated-Ice Thermal Storage
23 71 19.23 - Ice-Harvesting Thermal Storage
23 71 19.26 - Ice-Slurry Thermal Storage
23 73 33 - Indoor Indirect Fuel-Fired Heating and Ventilating Units
23 73 33.13 - Indoor Indirect Oil-Fired Heating and Ventilating Units
23 73 33.16 - Indoor Indirect Gas-Fired Heating and Ventilating Units
23 73 39 - Indoor, Direct Gas-Fired Heating and Ventilating Units
28 35 13 - Refrigerant Detection and Alarm Control, GUI, and Logic Systems
28 35 23 - Refrigerant Detection and Alarm Integrated Audio Evacuation Systems
28 35 33 - Refrigerant Detection Sensors
42 01 10 - Operation and Maintenance of Process Heating Equipment
42 06 10 - Schedules for Process Heating Equipment
42 10 00.00.01 - Process Heating Equipment
42 12 16 - Fuel-Fired Process Heaters
42 13 23 - Industrial Gas Radiation Heat Exchangers
42 14 13 - Annealing Furnaces
42 22 13 - Centrifugal Process Chillers and Coolers
42 22 16 - Reciprocating Process Chillers and Coolers
42 22 19 - Refrigerant Process Chillers and Coolers
42 22 23 - Rotary Process Chillers and Coolers
42 22 26 - Thermoelectric Process Chillers and Coolers

Project Experience

  • Non-Union
  • Public
  • Private
  • New Projects
  • Alterations/Renovations
  • Interior Fit-Ups
  • Projects From $2,000 to $750,000

Gallery

Featured Image 1
Commercial HVAC Services
Featured Image 2
Residential HVAC Services
Featured Image 3
Apartment Building on Biddle Street in Baltimore, MD

Associations & Memberships

SBX (Small Business Exchange)
SBX (Small Business Exchange)
Home Advisor Screened & Approved
Home Advisor Screened & Approved
Home Advisor Elite Service
Home Advisor Elite Service
Home Advisor Top Rated
Home Advisor Top Rated

Preferred Brands

Bradford White Water Heaters
Bradford White Water Heaters
Mitsubishi
Mitsubishi
York
York
Frigidaire Appliances
Frigidaire Appliances
Carrier
Carrier
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