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Appointments

HVAC Services in the DMV Area 

Heating, Ventilation & Air Conditioning for Homes & Businesses

At C&L Plumbing & Mechanical LLC, we offer complete HVAC services to ensure your space stays comfortable, energy-efficient, and safe year-round. With over two decades of industry experience, our licensed technicians serve both residential and commercial clients across Washington D.C., Maryland, and Virginia.

Whether you need a new HVAC system installation, repairs on an existing unit, or preventative maintenance, we are committed to delivering high-quality service and long-lasting solutions.

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Air Conditioning Services 

Stay cool and comfortable during hot DMV summers with our full range of AC services:

  • New air conditioning system installation
  • Repair of existing units (refrigerant leaks, compressor issues, electrical failures)
  • Routine AC maintenance: coil cleaning, filter replacement, refrigerant checks
  • Energy-efficient upgrades and system optimization
  • Smart and programmable thermostat installation

Heating Services 

When temperatures drop, you can count on us to keep your home or facility warm and efficient:

  • Furnace and boiler installation and repair
  • Hydronic heating system installation and maintenance
  • Heat pump repair and servicing
  • Zoned heating system setup for energy savings
  • Radiant floor heating systems
  • Gas line installation and inspection for heating appliances

Air Conditioning Services 

Stay cool and comfortable during hot DMV summers with our full range of AC services:

  • New air conditioning system installation – including central AC and ductless mini-splits
  • Repair of existing units – refrigerant leaks, compressor problems, electrical failures
  • Routine AC maintenance – coil cleaning, filter replacement, refrigerant level checks
  • Energy-efficient upgrades – improve performance and reduce energy costs
  • Smart and programmable thermostat installation and repair – modern climate control solutions
  • Zoning systems – customized temperature control for different areas

Heating Services 

When temperatures drop, you can count on us to keep your home or facility warm and efficient:

  • Furnace and boiler installation and repair
  • Hydronic heating systems – installation and ongoing maintenance for water-based systems
  • Heat pump installation, repair, and servicing
  • Zoned heating system setup – independent temperature control for maximum efficiency
  • Radiant floor heating systems – luxurious and efficient underfloor heating
  • Gas line installation and repair – for heating systems and appliances, fully code-compliant

Ventilation & Indoor Air Quality 

Proper ventilation ensures healthy, breathable air in your living or working space. Our services include:

  • Ductwork installation, repair, and cleaning – to ensure optimal airflow and system efficiency
  • Ventilation system design – for both new builds and retrofits
  • Whole-home air filtration and purification systems
  • Humidity control solutions – including dehumidifiers and humidifiers
  • Fresh air exchange systems – critical for commercial properties and large buildings
  • Exhaust system design and installation – including kitchen, bath, and industrial solutions

Specialized HVAC Systems 

Our advanced HVAC expertise helps you achieve high performance and comfort:

  • Water Source Heat Pumps – efficient temperature control for multi-unit buildings
  • Hydronic Systems – for precise, energy-efficient heating and cooling using water
  • Zoning Systems – customizable comfort across multiple zones or levels
  • Custom HVAC integrations – smart thermostats, controls, and automation systems

Preventative HVAC Maintenance 

Avoid costly repairs with our professional maintenance services:

  • Seasonal system inspections – pre-summer and pre-winter checks
  • Component cleaning and servicing – filters, coils, fans, burners, and more
  • Performance diagnostics and testing – ensure all systems run efficiently
  • Energy-efficiency recommendations – tailored advice to lower utility costs
  • Annual maintenance plans – priority service, regular checkups, and special discounts

Emergency HVAC Services – 24/7 Availability 

HVAC failures don’t wait for business hours—and neither do we. C&L offers 24/7 emergency repair services for urgent heating and cooling issues across the DMV.

 Proudly Serving the DMV Region 

We serve clients throughout:

  • Washington, D.C.
  • Northern Virginia (Arlington, Alexandria, Fairfax, and beyond)
  • Maryland (Montgomery County, Prince George’s County, etc.)

Ready for a More Comfortable, Efficient Space? 

Trust C&L Plumbing & Mechanical LLC for all your HVAC needs—from installation to long-term care. Our experienced team is ready to improve your indoor environment with reliable service and energy-efficient solutions.

Contact us today to schedule your service or request a free estimate!

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