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Air Conditioning
& Plumbing Services

Serving Virginia for over 100 Years!

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gilman air conditioning heating plumbing services richmond

G-Man for plumbing heating and air conditioning


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.

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.

Financing Options  Specials


Our Services


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 for hvac system

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:

hvac technicians


emergency heating, air conditioning and plumbing service

24-hour emergency

hvac, heating, air conditioning, plumbing estimates


satisfaction on plumbing, air conditioning, heating services and repairs


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Join Gilman HVAC or Plumbing Team

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
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Virginia Service Areas

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