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.
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Replacing an outdated air conditioning unit isn’t just about fixing a broken system, it’s an opportunity to improve your indoor comfort, reduce energy usage, and avoid recurring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- Uses outdated refrigerant (like R-22)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:
- Initial Consultation: We evaluate your existing system, assess cooling needs, and discuss replacement options.
- Product Recommendation: Based on your space, energy goals, and budget, we’ll suggest the best-fit equipment.
- Upfront Quote: You receive a detailed estimate with labor, materials, and warranty details included.
- System Removal & Prep: We remove the existing unit, inspect existing ductwork, and prepare the space for installation.
- AC System Installation: Our technicians install the new AC system, ensuring proper electrical and airflow connections.
- 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.

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