AC Replacement in Gaithersburg, MD & Washington, DC

When your air conditioner starts to struggle with the summer heat, or worse, stops working altogether, it may be time for a full AC replacement. At James A. Wheat & Sons, Inc, we provide professional and efficient air conditioning replacement in Gaithersburg, MD and throughout the Washington, DC area, helping homeowners and businesses upgrade to modern, energy-efficient systems built to last.

Call (301) 241-9636 to schedule an AC replacement consultation with James A. Wheat & Sons, Inc.

AC Replacement in Gaithersburg, MD & Washington, DC. James A. Wheat & Sons, Inc.

Upgrade Your Comfort with a New AC System

Replacing an outdated air conditioning unit isn’t just about fixing a broken system, it’s an opportunity to improve your indoor comfort, reduce energy usage, and avoid recurring repair costs. With advances in HVAC technology, today’s systems offer better performance, quieter operation, and greater energy savings than older models.

You may need AC replacement if your system:

  • Is nearing the 10–15 year mark
  • Requires frequent repairs
  • Struggles to cool your home evenly
  • Causes unusually high energy bills
  • Uses outdated refrigerant (like R-22)

Our experienced team assesses your current system, recommends the right replacement options, and ensures your new air conditioner is properly sized and professionally installed.

 

Why Choose James A. Wheat & Sons, Inc?

For more than four decades, James A. Wheat & Sons, Inc has served homes and businesses across Gaithersburg and Washington, DC with reliable HVAC services. We believe in honest communication, transparent pricing, and precision workmanship—backed by a team that genuinely cares about your comfort and satisfaction.

Customers choose us because:

  • We provide straightforward pricing with no surprise fees or charges
  • Our technicians are licensed, insured, and factory-trained
  • We install high-efficiency systems from trusted brands
  • We prioritize correct system sizing and duct compatibility
  • We offer flexible scheduling and clear timelines

Whether you’re replacing a central air system or upgrading to a ductless mini-split, we help you choose the best unit for your space and budget.

 

What to Expect During an AC Replacement

Replacing an air conditioner is a big decision, but our streamlined process makes it simple and stress-free. We guide you through every step, from system selection to post-installation testing—so you feel confident in your investment.

Our process typically includes:

  1. Initial Consultation: We evaluate your existing system, assess cooling needs, and discuss replacement options.
  2. Product Recommendation: Based on your space, energy goals, and budget, we’ll suggest the best-fit equipment.
  3. Upfront Quote: You receive a detailed estimate with labor, materials, and warranty details included.
  4. System Removal & Prep: We remove the existing unit, inspect existing ductwork, and prepare the space for installation.
  5. AC System Installation: Our technicians install the new AC system, ensuring proper electrical and airflow connections.
  6. Testing & Walkthrough: We test system performance, calibrate the thermostat, and answer your questions.

After the job is complete, we clean the work area and ensure you’re fully satisfied before we leave.

 

AC Replacement Tasks We Handle

  • Removal of old AC unit and disposal in accordance with regulations
  • Installation of new energy-efficient cooling system
  • Ductwork inspection and adjustments as needed
  • Thermostat replacement or recalibration
  • Refrigerant line installation and pressure testing
  • System testing and performance evaluation
  • Final walkthrough and homeowner education

 

FAQs About AC Replacement

How to know when it’s time to replace my air conditioner?

If your air conditioner is older than 10 years, frequently needs service, or can’t keep up with your cooling needs, it’s probably time to explore replacement options.

What type of air conditioner should I install?

The best system depends on your home size, existing ductwork, energy efficiency goals, and budget. We’ll help you choose between central AC, ductless systems, and high-efficiency models.

Does AC replacement take a long time?

Most installations are completed in one day, although larger or more complex projects may require additional time.

Do you offer financing for AC replacement?

Yes. We offer financing options to make your upgrade more affordable. Ask our team about current offers and application steps.

What is “straightforward pricing”?

It means we give you an upfront, transparent estimate—no hidden fees, unexpected add-ons, or vague line items.

 

Call James A. Wheat & Sons, Inc Today for Expert AC Replacement

If your AC system is struggling to keep up, don’t wait until it breaks down completely. A new, high-efficiency unit from James A. Wheat & Sons, Inc delivers reliable cooling, lower energy costs, and peace of mind for years to come.

Call (301) 241-9636 now to schedule your AC replacement service in Gaithersburg, MD or Washington, DC.

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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 didn...

Susan W.