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Premier Heating,
Air Conditioning
& Plumbing Services

Serving Virginia for over 100 Years!

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Call the G-Man

Whether you need service, are planning a new heating or air conditioning installation project or have a plumbing emergency, we want to be your first call.

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Our Services

Gilman proudly serves Ashland, Mechanicsville, Glen Allen, Midlothian, Richmond and the Northern Neck. Our goal is to offer the industry’s best and most energy efficient products and to send expertly trained technicians to your home or business.

Gilman Heating Services


Gilman is on call for heating repairs 24/7. Warm up your home with a properly maintained heating system. We eliminate cold zones, improve efficiency and solve humidity issues.

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Gilman Air Conditioning Services

Air Conditioning

At Gilman, our air conditioning installation and repair technicians are ready to help you meet your goals for cooling your home or business 24 hours a day, 7 days a week.

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Gilman Plumbing Services


Whether it's a clogged drain or dishwasher, an overflowing toilet, or a broken pipe, the matter needs professional plumbing attention and we are here to help day and night.

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Gilman Commercial HVAC Services

Commerical HVAC

We provide a wide selection of commercial heating, cooling, and AC services designed to improve indoor comfort, lower utility costs and extend the lifecycle of the equipment.

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Gilman Comfort Plans

Comfort Plans

A Gilman Comfort Plan includes an all-points evaluation to check for proper operation and look for signs of component wear and failure for any age, make or model of a system.

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gilman best hvac repair richmond va

A Proven History

Since 1917, when Gilman Heating, Cooling & Plumbing was first started as Gilman Bros. Plumbing & Heating, we have been guided by the same principles: earning the trust of our customers and taking pride in our workmanship.

Learn More About Our History
centennial sale

Sale of the Century

After 100 years in business, Gilman knows how to take care of customers. In celebration of our 100th birthday, we’re offering an exclusive special to any customer who purchases a new HVAC system.

If you’re in need of a new HVAC system, there’s never been a better time to buy one.

Learn More About Our Centennial Sale

Providing Professional Service

Our company is based on the idea that great employees and great service go hand in hand.
With Gilman Heating, Cooling & Plumbing, you can expect:




24-hour emergency





Read Our Reviews

A furnace, boiler or heat pump that is at least 15 years old may be due for replacement. You may be pleasantly surprised to find that today’s Energy Star-rated heating equipment is much more efficient than their decade-old counterparts. Upgrading could shave 15 to 20 percent from your monthly utility bills. Gilman Heating, Cooling & Plumbing, your local factory authorized Carrier dealer, is current on eco-friendly products that maximize your energy savings. All of our technicians earn North American Technician Excellence certification, and we stand behind our work with a quality guarantee.


Heating Repair

Gilman Heating, Cooling & Plumbing is on call for emergency heating repairs 24 hours a day, including holidays and weekends. Your comfort is our priority, and we’ll do everything we can to get your heat back on quickly and at a fair price. You can rely on your Gilman Heating, Cooling & Plumbing technician to:

  • Arrive on time
  • Demonstrate competence and expertise
  • Diagnose the problem accurately
  • Explain the options for repair or replacement
  • Provide an accurate, complete estimate
  • Work quickly to complete the heating repair
  • Clean up the work space
  • Behave respectfully and courteously


Heating Contractor

Whether your project is residential or commercial, new construction or a replacement unit, our heating contractors are up for the job. We have special training on installation and maintenance of Carrier heating and cooling systems, including heat pumps, furnaces, boilers, packaged products, ductless systems and geothermal units. We also have access to the latest controls and programmable thermostats.


Preventive Maintenance: Precision Tune-Up Comfort Plan

The time to think about your heating system is before winter rolls in. Start the season right with a preventive maintenance check. Investing a little time and money in a tune-up could head off a bigger repair down the road. It can also boost your system’s efficiency throughout the season, satisfy your warranty requirements and contribute to a longer operating life. While your tech is visiting, ask about a complete home energy audit for even more energy-saving advice. Learn more.


Choosing Gilman Heating, Cooling & Plumbing

Warm up your home this winter with a properly maintained heating system. We’ll work with you to try to eliminate cold zones, improve efficiency and solve humidity issues. No matter what the problem is, the heating contractors at Gilman Heating, Cooling & Plumbing can help. We’re happy to answer all of your questions, and we won’t stop working until you are warm and comfortable.

Join Gilman

We are always looking for qualified professionals. Want to work at Gilman? 

Click here to fill out an application.

Listen to Gilman on the Radio

Have you heard our awesome radio spot? If not, you can listen to it right here:

Our radio commercial can be heard on participating stations:

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 NATE CertifiedACCA Gilman Heating and Cooling BBB Business Review

Virginia Service Areas

Ashland | Chester | Chesterfield | Glen Allen | Gloucester | Goochland | Hanover | Henrico | Kilmarnock | Mechanicsville | Midlothian | New Kent | Northern Neck | Powhatan | Richmond | Short Pump | Tappahannock