HVAC & Plumbing Services in Potomac, MD

Comfort at home rests on two systems you rarely think about until they fail: the one that keeps your air at the right temperature and the one that carries water in and out. James A. Wheat & Sons has delivered trusted HVAC and plumbing services in Potomac, MD since 1978, giving local families a single, family-run team for heating, cooling, and plumbing under one roof. 

Backed by two generations of hands-on experience, our technicians treat every home with the same care they would give their own.

Call (301) 241-9636 today to schedule your appointment, or start with our online contact form to get moving.

HVAC & Plumbing Services in Potomac, MD. James A. Wheat & Sons

Have an Emergency?

We Can Help!

HVAC and Plumbing Care Made for Potomac Homes

Potomac is known for spacious properties, custom builds, and established homes shaded by mature trees, and each of those features shapes how a home’s systems perform. Large floor plans can heat and cool unevenly, while older estates may hide aging pipes, dated ductwork, or equipment nearing the end of its life.

A skilled HVAC contractor in Potomac reads those differences and tailors the fix to the home in front of them. That same attention carries into the plumbing side, keeping water flowing cleanly and helping you avoid the costly surprises that come from ignoring small warning signs.

Our Approach to Every Service Call

Dependable results start with a clear understanding of the problem, not a rushed guess. We keep you informed at each stage so you know what is happening and why before any work begins.

  • Assessment: We inspect the system and trace the issue to its real source instead of the surface symptom.
  • Honest quote: You receive upfront, straightforward pricing with no hidden charges tacked on later.
  • Skilled work: Our trained technicians complete the job with quality parts matched to your home.
  • Final check: We test everything under real conditions to confirm it runs the way it should.

The HVAC and Plumbing Services Potomac Relies On

As a trusted plumber in Potomac and a full-service heating and cooling team, we cover the everyday repairs and the larger projects that keep a home comfortable year-round. Each service below focuses on a specific need, and we bring the same standard to a quick fix as we do to a full system replacement.

Potomac Home Comfort Questions, Answered

A few questions come up again and again from Potomac homeowners, so here are quick answers to the ones we hear most.

Why do large Potomac homes often need zoned HVAC systems?

Bigger floor plans with multiple levels heat and cool unevenly, so zoning splits the house into independently controlled areas that even out comfort and cut wasted energy.

Does well water in parts of Potomac affect my plumbing?

Yes. Homes on private wells often see more sediment and mineral content, which can shorten water heater life and clog fixtures without proper treatment.

How does heavy tree cover around Potomac estates impact my AC?

Shade helps, but falling leaves and pollen clog outdoor condenser coils, so units near dense foliage need more frequent cleaning to run efficiently.

Can an older Potomac home handle a modern high-efficiency furnace?

Usually, though venting and gas line adjustments are sometimes needed, which a technician confirms during the assessment.

Is it worth updating HVAC and plumbing together during a renovation?

Often yes, since open walls make it far cheaper to refresh aging pipes and ductwork at the same time.

Why Potomac Homeowners Choose James A. Wheat & Sons

Founded in 1978 by James and Barbara Wheat and now run by their sons, our company has spent more than four decades earning the trust of Montgomery County families. The name on the truck is our own, so every job carries a personal standard we refuse to compromise.

Our team holds NATE certification and Carrier Factory Authorized recognition, pairing top training with genuine, honest service. We stay small enough to know your name yet capable enough to handle any heating, cooling, or plumbing challenge your home throws at us, all backed by a 100 percent satisfaction guarantee.

Serving Potomac and the Surrounding Montgomery County Area

Beyond Potomac, our technicians serve homeowners across Montgomery County and into Northwest Washington, DC, including Bethesda, Rockville, North Potomac, Gaithersburg, and Chevy Chase. These communities share a mix of established estates and newer construction that makes reliable HVAC and plumbing support so valuable. From homes along River Road to properties tucked near Falls Road, each one receives service shaped around its age, size, and system demands.

Bring Lasting Comfort to Your Potomac Home

Heating, cooling, and plumbing are easy to take for granted until one of them quits on you. James A. Wheat & Sons keeps Potomac homes comfortable by solving problems at the source and heading off the next one before it starts.

Backed by decades of experience and a family name we stand behind, our team is ready for everything from urgent repairs to full system upgrades. When something needs attention, help is only a phone call away.

Call (301) 241-9636 today to schedule your service, or send us a message through our online contact form to get started.

Guarantee your family’s comfort with an Eagle Club Discount Membership
What To Expect

Discover the Difference

Satisfaction Guaranteed

We stand behind every job we perform, because that’s what it means to be family. Your complete satisfaction is our guarantee.

Upfront
Pricing

You’ll never be stuck with an unexpected bill when your services are complete. We offer upfront, no-surprise pricing, so you can rest assured you’re only paying for the high-quality work you receive.

Trained
Technicians

Our secret to offering the best service in the business is simple. We hire quality people and continually train them to provide the best customer experience possible. We train weekly on service, equipment, diagnosis, and more. You can rest assured that our technicians will bring the industry expertise necessary to exceed your expectations.

Extended
Warranties

We work continuously to keep up with recalls, extended warranties, and notices regarding all plumbing, heating, and AC equipment that we may come in contact with in your home.

Commitment
to Community

We believe that as we grow, so should our community—that’s why we look for every opportunity possible to give back.

Special
Financing

We understand the financial strain that often accompanies new system installation, home remodeling, or unexpected service calls. That’s why we offer special financing to keep your household budget intact. Financing is subject to approved credit

Satisfaction Guaranteed

We stand behind every job we perform, because that’s what it means to be family. Your complete satisfaction is our guarantee.

Upfront
Pricing

You’ll never be stuck with an unexpected bill when your services are complete. We offer upfront, no-surprise pricing, so you can rest assured you’re only paying for the high-quality work you receive.

Trained
Technicians

Our secret to offering the best service in the business is simple. We hire quality people and continually train them to provide the best customer experience possible. We train weekly on service, equipment, diagnosis, and more. You can rest assured that our technicians will bring the industry expertise necessary to exceed your expectations.

Extended
Warranties

We work continuously to keep up with recalls, extended warranties, and notices regarding all plumbing, heating, and AC equipment that we may come in contact with in your home.

Commitment to Community

We believe that as we grow, so should our community—that’s why we look for every opportunity possible to give back.

Easy
Financing

We understand the financial strain that often accompanies new system installation, home remodeling, or unexpected service calls. That’s why we offer easy financing to keep your household budget intact.

Don’t take our word for it

See What Your Neighbors Are Saying

Thank you for sending such great individuals, Matt and John, to our home today. It was initially scheduled to be just a service call to diagnose our plumbing problems, but it turned out that they could easily correct our problem.I want to tell you that these two young men were the ultimate prof...

Gloria M.

Dear Mr. Wheat:We would like to take a moment to thank you sincerely for helping us with our water leak problem. We had no idea of the magnitude or scope of such an undertaking. All of your service men were excellent and highly professional. They were courteous, considerate and informative ever...

Lloyd & Carole W.

This is a much belated thank you. The job that your service men did installing the fireplace units in our house was extraordinary. Our house is nearing a hundred years old and the interior fireplaces are huge solid brick columns extending to the foundation. Getting gas pipes up from the basemen...

John T.

I wanted to write a brief note thanking you for the work you did on our front sewer line. In particular, I wanted to remind you how good your three employees are (Adam, Bill, and Desmond). All were courteous, neat, punctual, pleasant, and extremely hard workers during the week they spent at our...

David J. S.

Thank you for the generous in-kind donation of Delta faucets and shower bathtub valves, valued at $1,500.00. This donation will help Rebuilding Together continue its work to keep families in need at home in safety and independence.The course of one’s life can change in the blink of an eye. Fo...

Susan H.

I recently contracted with your company to complete repairs to a damaged air return and install new heating ducts in my basement room. Please know that your staff completed the work in a professional manner and in the timeframe promised and I am writing to express my thanks for a job well done!...

Joe C.

First off, I wish to express our satisfaction with service performing on our air conditioning unit yesterday by your service technician, Cliff. My husband was impressed by the work that was done efficiently, quickly, and at a reasonable cost. My husband contacted your company yesterday morning....

Jan M.

I have been impressed with your company and its people from the day your sales person walked in here, through all service personnel, and now.By the way, this is a fantastic system. Our energy costs are much lower than before, the airflow is practically unnoticeable, the air temp inside is even,...

Mau V.

Tom, our service tech, was incredibly helpful and pleasant. Not only did he fix our much-missed kitchen faucet, but he was also kind to the family, including the energetic family dogs who played at his feet. There’s a reason we have a service contract with you!

Susan R.

I am thrilled to have found James A James A. Wheat & Sons! There is nothing better than a complete feeling of trust when I need someone’s help and expertise.

Terri J.

Technician was prompt, polite, and obviously knew his business. He thoroughly checked our fireplace insert, and made a check for CO in the room. His work reassured us that the insert and its inlet-outlet system had not suffered earthquake damage. That’s just what we needed to know.

David L.

Our technician, Tom, was outstanding. He was thorough, thoughtful, explained the work to be done, the cost, options, and seemed to take the minimum amount of time to complete the work. The technician’s helper, who came along with Tom, was also a great asset. It was a wonderful experience for ...

James G. R.

Dear Mike,I am writing to say thank you for the great service today. Tim Whistler came to install my gas oven and range. There were a couple of challenges along the way, beginning with the way the gas line had been routed up through my floor . Another challenge was the fact that I have propane,...

Patricia R.

I wanted to make a special note about how professional Mr. Carey was when he visited our home to conduct the estimate. In the last couple of weeks we have spent hundreds of dollars and met with multiple HVAC companies to fix our air conditioner, and we haven’t been impressed with any of them....

Nick H.

Danilo and Ken were here on June 16 to do my AC check. They were extremely thorough at the time and even made sure that my hose connections were nice and secure. today one of my units was not cooling (it may have been that a circuit breaker tripped—I thought I had checked but perhaps I didnâ€...

Susan W.