Proudly Serving Over 15,000 Customers Each Year
Virginia’s Fastest Growing Home Services Company
Book Your AC, Heating or Plumbing Repair
Premier Heating, Air Conditioning & Plumbing Services
Gilman proudly serves Ashland, Mechanicsville, Midlothian, Richmond, the Northern Neck, Glen Allen, and Middle Peninsula. 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.
Our Premium Services
We Care About Your Comfort
and Have for Over 100 Years
Our team of professionals is ready to help you with all of your air conditioning, heating, and plumbing needs!
Whether you need fast AC repair, seasonal maintenance, or a brand-new system, Gilman delivers expert air conditioning services designed for comfort and efficiency. We install and service all major brands—backed by fast response times and decades of experience in Virginia’s climate.
From furnace repairs to complete heating system replacements, Gilman keeps your home warm and worry-free all winter long. Our certified techs work on all types of heating systems and ensure safe, efficient performance—no shortcuts, just dependable service.
Leaky faucet? Clogged drain? Full system install? Gilman’s licensed plumbers handle it all. We offer honest recommendations, up-front pricing, and long-lasting solutions to keep your plumbing system running smoothly—day in, day out.
Step 1:
Schedule Service With Us
We make it easy with live online scheduling!
Step 2:
Experience Easy Service
We make our repair and installation process fast and easy with minimal disruptions
Step 3:
Enjoy Comfort!
Experience the Gilman Difference
Trusted Company. Exceptional Team.
At Gilman, we’re proud of our long-standing reputation in the community as a trusted HVAC and plumbing company. But we wouldn’t be where we are today without our talented team of technicians, plumbers, and customer service representatives. The faces behind the Gilman brand are what make us the company we are today!
Amazing Reviews from Our Customers
count on Gilman’s team of expert certified technicians for:
✔ Complete residential and commercial plumbing, heating, and cooling services.
✔ Friendly and experienced technicians.
✔ Knowledge and tools to service all brands and models.
✔ A personalized approach rooted in meticulous attention to detail and craftsmanship.
✔ Customer service that leads to great customer reviews.
✔ A company that is known for integrity, honesty, excellence, collaboration, and respect.
✔ Your guaranteed satisfaction.
Our Service Area
Recent Articles
Learn from Our Experts
Your AC isn't going to warn you before it dies. What it will do is quit on the hottest day of the year - right when every cooling company in Virginia is booked solid for weeks.
You've probably seen them everywhere - those sleek little devices that promise to save you money, learn your habits, and basically run your home's comfort on autopilot!
Every year, thousands of house fires in Virginia start with electrical problems that homeowners never saw coming. The good news? Most electrical hazards are completely preventable when you know what to watch for:
Maintenance Savings Plan
Join The G-Club!
HVAC maintenance should be at the forefront of every homeowner’s mind. Signing up for our Comfort Maintenance Savings Plan is a surefire way to safeguard your comfort, keep your energy bills under control and reduce your carbon footprint.