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Maryland Heating & Cooling

Central A/C Service or Repair, Heat Pump Repair or Service, Gas Furnace / Forced Air Heating System Repair Service,

About us

Welcome to Maryland Heating & Cooling, a family-owned & operated business located in Ellicott City, MD. With over 25 years in business, we are very proud to be recognized as one of the top-rated HVAC professionals in Howard County and surrounding areas. With a commitment to customer satisfaction, our team of skilled licensed technicians are dedicated in providing you with reliable heating and cooling solutions. We specialize in system replacement, repairs, maintenance and indoor air quality products. Along with our service, you can always count on Maryland Heating & Cooling to provide you with quick service, fair pricing and an honest evaluation of your HVAC system. We look forward to helping you with your HVAC needs.

Business highlights

25 years of experience

Services we offer

HVAC Troubleshooting & Maintenace , Installation of HVAC equipment, air purifiers and humidifiers

Amenities

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
5.08 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
100%
4
0%
3
0%
2
0%
1
0%

Filter reviews by service

Showing 1-8 of 8 reviews
Todd G.
Oct 2025
5.0
Google Review
This business is awesome! They are easy to work with, will talk you through things to try on your own, and try to get to you ASAP.

John E.
Oct 2025
5.0
Google Review
Always on time or early. Work is impeccable. Always do a great job.

F H.
Oct 2025
5.0
Google Review
We’ve been using Maryland Heating and Cooling for several years now, and I can’t recommend them enough. This team is the perfect blend of professionalism, reliability, and genuine care. Every time we’ve needed help with our heating or cooling systems — whether it was routine maintenance, an emergency repair, or a full replacement — they’ve been there quickly and handled everything with skill and integrity. If you’re looking for an HVAC company that’s honest, knowledgeable, and truly cares about their customers, look no further.

Mike M.
Sep 2025
5.0
The service was fantastic and timely. Pricing was very fair. I trust them with all my HVAC needs.

Dae Y.
Sep 2025
5.0
Central A/C Service or Repair
“Maryland Heating and Cooling has been outstanding from day one. They installed our new AC system and have serviced it every year since. Their knowledge and professionalism are unmatched, and every interaction has been smooth and stress-free. Debbie and her team explains everything clearly, arrives on time, and keeps our system running perfectly. My experience with them has always been top-notch—highly recommend them to anyone looking for reliable HVAC service!"

Stuart W.
Sep 2025
5.0
Central A/C Service or Repair
$1,150
When you call, they answer their phone. When you set an appointment, they show up. When they finish, they get it right the first time. I love their service and I love their ethics. Could not ask for a better HVAC company to do work in my home.

L J.
Sep 2025
5.0
Google Review
We needed to replace an AC unit (flush freon lines; remove and replace coil in existing furnace plus remove and replace outside condenser/compressor) and wire up to new electrical connection box. This is a small company but these folks are very good and importantly know what they are talking about and don't BS you. In our case they did not recommend adding a new AC unit to the old existing gas furnace system. But they also told us that they would be happy to do what we wanted as long as we understood that only the new AC side of the system would be covered by the labor and parts warranties and not any of the old existing HVAC system. For example, we bear the risk of the old blower motor failing if we only replaced the AC pieces mentioned above. Since we expect to sell the townhouse in the next year after interest rates come down, all we needed is to have a good working furnace and AC system. So we thought it was a reasonable risk and went with replacing the AC only. They did the job at the quoted price, efficiently and with great pre and post communication. Both the old furnace and incorporated new AC are working in tandem great now and it's been in operation the whole summer now without a hitch. We would seek this company out again for any HVAC work we need in the future. Debbie, the person you'll likely get on the phone when you call is a dynamo of a straight-shooting combination diagnostic technician, estimator, and customer service rep all rolled into one person, without spewing any BS about other stuff that you don't really need. We think this company is a treasure of a find! We initially found them through Washington Consumer's Checkbook.

Sarah R.
Sep 2025
5.0
Google Review
Debbie and her team at Maryland Heating and Cooling replaced our HVAC system and did a terrific job. They provided fast and friendly service, competitive pricing, and a hassle-free process. I’m very happy with our results, and I plan to reach out to them for any future HVAC needs!

Licensing

Licensed*

Trade License Number

46092

Trade License Locale

MD

Trade License Expiration

10/12/2026

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Maryland Heating & Cooling is currently rated 5.0 overall out of 5.

Monday: 7:00 AM - 4:00 PM Tuesday: 7:00 AM - 4:00 PM Wednesday: 7:00 AM - 4:00 PM Thursday: 7:00 AM - 4:00 PM Friday: 7:00 AM - 4:00 PM Saturday: 7:00 AM - 2:00 PM Sunday: Closed

Maryland Heating & Cooling accepts the following forms of payment: CreditCard

Yes, Maryland Heating & Cooling offers free project estimates.

No, Maryland Heating & Cooling does not offer eco-friendly accreditations.

No, Maryland Heating & Cooling does not offer a senior discount.

No, Maryland Heating & Cooling does not offer emergency services.

Yes, Maryland Heating & Cooling offers warranties.