MARYLAND HEATING & COOLING

Heating and Air Conditioning

About us

Maryland Heating & Cooling is a family owned & operated HVAC business located in Howard County. We provide service and replacement of HVAC systems & install IAQ products such as air purifiers, air cleaners and humidifiers. Emergency service is available 7- days a week with no overtime or weekend rate Our staff is well skilled and our licensed service technicians are top notch, therefore providing you with outstanding service. You can always count on us to be on time and provide you with an honest evaluation of your HVAC system. We look forward to helping you with all your HVAC needs. Call us today. 410-465-0081

Business highlights

25 years of trusted experience
Family Owned & Operated
Emergency Services Offered

Services we offer

Our company services, repairs and installs most all HVAC equipment & Indoor Air Quality products such as Air Purifiers, Air Cleaners & Humidifiers. Along with our professional and friendly service, you will receive an honest evaluation of your HVAC system. We offer emergency service 7-days a week with no overtime or weekend rates. FREE estimates on system replacement.

Services we don't offer

We do not provide service or installation oil equipment, thru the wall units or Geothermal Heat Pumps.

Amenities

Free Estimates
Yes
Warranties
Yes
Senior Discount

5%

Emergency Services
Yes


Accepted payment methods

American Express
Check
Discover
Financing Available
MasterCard
Visa

Photos of past projects

Reviews

4.989 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
98%
4
1%
3
0%
2
0%
1
1%


Rating CategoryRating out of 5
quality
4.9
value
4.9
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Filter reviews by category

Showing 1-25 of 89 reviews

Gil C.
10/2024
5.0
heating & air conditioning/hvac
  + -1 more
Good, and everything got done in one day.
Description of Work: HVAC

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$9,500

Response from MARYLAND HEATING & COOLING
Hi, Thank you for the review.

Mary G.
07/2024
5.0
heating & air conditioning/hvac
  + -1 more
Same day service and repair was done quickly!
Description of Work: Air conditioner repaited

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thank you for the review.

Andrea Y.
01/2023
5.0
heating & air conditioning/hvac
  + -1 more
We called Debbie and Ron because we had a heater that made an unusual noise and kept cycling on and off every few minutes. We also wanted to upgrade the thermostat to a nest but was running into issues installing it ourselves. We are fairly handy but couldn’t figure out the problem. Debbie tried to help us troubleshoot over the phone but ended up coming out the next day. They were quick to diagnose the heater issue and made some adjustments. They basically serviced the furnace which hadn’t been for a few years but in the process they found some oil leaking from the motor. Since it was still under warranty, they said they could get a replacement part locally and install it. I thought we were going to have to schedule another day but they did it that same day! They also helped us troubleshoot the nest-even called Google to help us. Their prices are reasonable and they are upfront with the work. We really love them and have recommended them several times to family and friends.
Description of Work: Troubleshoot and service heater, thermostat install

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$325

Response from MARYLAND HEATING & COOLING
The nest is always a challenge for me :) I'm glad we got it up and working for you....Thanks so much for your business and all the great customers you send to us.

D D.
07/2022
5.0
heating & air conditioning/hvac
  + -1 more
Great! MD Heating & Cooling came out on short notice and identified the problem with my compressor (bad capacitor) and quickly installed a new one.
Description of Work: AC Service
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for your posting.

James W.
07/2022
5.0
heating & air conditioning/hvac
  + -1 more
They were early husband and wife nice knowledgeable in and out half hour I’ll use them again
Description of Work: Ac needed freeon internal leak wait two weeks see if it seals
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for your posting.

Larry F.
07/2022
5.0
heating & air conditioning/hvac
  + -1 more
Purchased the AC unit from MH&C two years prior. Very happy with the price and installation. The evening of the start of 4th Jul weekend, notice AC not working. Called MH&C at 11pm and left a message. At 700am, received return call and was told they would squeezed me in that day. Came by the house that afternoon and 45 minutes later, I have cold air. I couldnt have asked for better service, especially on a holiday weekend. 100% recommend.
Description of Work: Repair to Air Conditioner

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks so much for your review.

Mark R.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
Great! On time professional & knowledge.
Description of Work: Heating & A/C

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$100

Response from MARYLAND HEATING & COOLING
The review is greatly appreciated!

Margarita R.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
Great, they were very professional, and knowledgeable, and thorough They inspected my heating system, and switched me to cooling. Installed new thermostat, made some repairs, suggestions for more efficient performance. I will use them again Reliable, honest and reasonable price
Description of Work: Heating and coolin Heating and A/C

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for your review.

Steve D.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
Maryland Heating and Cooling is top-notch! Great prices; on-time; flexible scheduling; neat and clean, and very efficient. The entire process took 5 hours, and our AC bill is next to nothing. We'll never hesitate again to use AC on a sticky day. I highly recommend them.
Description of Work: Heating & A/CReplace the AC and gas furnace

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Your review is greatly appreciated.

Matthew E.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
Fantastic service and is now my go-to for any HVAC issues. AC wasn’t blowing cold in June during covid. Hopped on Internet to look for good reviewed HVAC repair and the first couple of good reviewed places I called either weren’t taking new clients or who’s first available appointments were weeks away. Called MD H&C and they were able to fit me in the following day. They gave me the price of each step BEFORE performing the step and making sure I consent (i.e. our diagnosis fee is X amount, ok your issue is this...the cost to fix it plus the diagnosis will cost Y, etc). There also were no hidden charges. The number I was provided was what I paid and I thought a very fair/good number. They also educated me each step of the way and showed me what caused the issue and how they would fix it. I have dial zone HVAC with both the same condescending unit brands for each level. They even checked the 2nd one out free of charge and fixed some things to prevent the same issue from happening in that one in the future (it was on its way to the same issue). Cannot recommend Maryland Heating and Cooling enough. Will use them for all my future needs!
Description of Work: Heating & A/C
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Your review is greatly appreciated. Have a great day!

Emily W.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
I love these guys! They seem to be a charming husband and wife team. Twice now they’ve helped us out in a big pickle. One time we woke up to no AC in the middle of August on the day we were hosting a huge (100+ people) party. They came out and fixed it before our first guests arrived. The second time, we had been out of town when our hvac waste line overflowed and created a bit of flood. They fixed it and helped clean up. I recommend them to everyone!
Description of Work: Heating & A/C
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks so much for the positive review!

Michelle H.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
Absolutely painless from start to finish. They gave us the best price that no one else in the area could match and were professional and efficient on installation day. I’m a Realtor and refer them to all of my clients and friends. Outstanding service!
Description of Work: Heating & A/C Replacement
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
We enjoyed working with you. Thanks for the review.

Allen M.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
I have been using these folks afew years now always promptb always a fair price and always great servicen Most of all I can trust them, that's most important to me.
Description of Work: Pre season Heating & A/C check up.
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for your review.

Vincent Y.
09/2020
5.0
heating & air conditioning/hvac
  + -1 more
Debbie and Ron were great to work with. They returned my call within minutes, even though I called on Sunday before Labor Day. They arrived early the next business day and diagnosed the problem quickly. Even though the replacement part my system needed wasn't readily available, they were able to locate one and get it delivered the next day. Then the repair was done just as they said it would be, with no complications, at the price as originally quoted. It became obvious to me that they both are very experienced, knowledgeable, and professional. And friendly as well. They even helped me repair an unrelated problem at no additional charge. I highly recommend!
Description of Work: A/C repair

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,000

Response from MARYLAND HEATING & COOLING
Your review is greatly appreciated.

Dean R.
05/2020
5.0
heating & air conditioning/hvac
  + -1 more
Excellent experience with Maryland Heating and A/C. Installation process was fantastic, and MD Heating provided outstanding customer service!
Description of Work: Heating & A/C
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for your post!

Daniel W.
05/2020
5.0
heating & air conditioning/hvac
  + -1 more
Excellent service, fast response, and good price. Debbie quickly provided a quote, and upon acceptance, scheduled the work, which was completed within a week. Debbie, Ron, and Dave did the tear-out and new installation in 7 hours. Their work was of high quality, as were the parts they installed (Carrier and ADP). They took away the old equipment, left the work areas clean, and were careful to avoid damaging walls and floors.
Description of Work: Replace furnace and AC
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for the review, greatly appreciated

George T.
04/2020
5.0
heating & air conditioning/hvac
  + -1 more
Perfectly. I would highly recommend them. They were also able to recommend skilled contractors to resolve related issues with the chimney and ductwork.
Description of Work: Heating & A/C, water heater.
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for the Review!

John L.
02/2020
5.0
heating & air conditioning/hvac
  + -1 more
Our heater died on Christmas day, and they were able to come out and repair the next morning. We didn’t call on Christmas, but if we had, they said they would have come. We would definitely use them again.
Description of Work: Repair Furnace

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thanks for posting a review.

mr S.
09/2019
5.0
heating & air conditioning/hvac
  + -1 more
Very well. Very nice people ,professional. Very reasonable.
Description of Work: Heating & A/C

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$390

Response from MARYLAND HEATING & COOLING
Your review is greatly appreciated.

Raymond R.
09/2019
5.0
heating & air conditioning/hvac
  + -1 more
Excellent job and lots of knowledge.
Description of Work: Heating & A/C
Rating CategoryRating out of 5
Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Your review is greatly appreciated.

Chris W.
09/2019
5.0
heating & air conditioning/hvac
  + -1 more
Came home at 6 in the evening to find the A/C not working. Called these guys as recommended by a friend. They answered, promised to be there at 7:30 the next morning. They showed up on time, got it up and running and seemed genuinely happy for me that I didn’t need a major replacement. When I do, they will be the first people I call.
Description of Work: Heating & A/C

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$300

Response from MARYLAND HEATING & COOLING
Your review is greatly appreciated

gary B.
06/2019
5.0
heating & air conditioning/hvac
  + -1 more
For any HVAC needs I highly recommend Maryland Heating & Cooling!! AC went out on Saturday, they were able to come first thing Sunday morning and replaced two worn out parts in 10 minutes and AC back up pumping ice cold air!
Description of Work: Air conditioner fan not blowing, Ron determined I needed a new contact and dual capacitor.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$330

Response from MARYLAND HEATING & COOLING
Thanks for posting a review.

Dmitri T.
06/2019
5.0
heating & air conditioning/hvac
  + -1 more
I am an engineer and I know everything about air conditioning. I could do the installation myself, but I do not have a permit to work with some freons, and I do not have all the required tools, so I had to call a HVAC company to replace an old 2.5 ton heat pump system (that used R-22) with a new 2.5 ton heat pump system (that uses R-410A). The freon compressor in the old system had a short circuit to the ground, but because of the R-22 phaseout I had to replace the entire system rather than just the dead compressor. I contacted 13 companies that work in my area. 9 of them told me that they were very busy and could not take new orders. 4 companies sent salesmen who gave me price estimates. Three of the four price estimates included items that were not necessary, which is what pushed the prices up. When two people (Debbie Thomas and Ron Thomas) from Maryland Heating and Cooling showed up, they started to discuss with each other (in my presence) which items I do not need to replace; this would save me money. In the end they decided that none of the existing duct work needs to be modified and that the old copper freon lines are in good shape and can be re-used, all the wiring and fuses need not be replaced, and the old thermostat is perfectly fine. In the end they came up with the lowest price; significantly lower than the three other offers. Furthermore, they were able to do the installation on the second day after I signed the contract and paid the deposit. I was watching them while they did the work, and I am confident that they did everything right, because I understand exactly what they were doing and why. In other words, they did not cut any corners. And they were completely honest with their price estimate. I was very impressed. I can recommend this company.
Description of Work: Replace an old 2.5 ton R-22 heat pump system.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$4,500

Response from MARYLAND HEATING & COOLING
Thanks for posting such a positive review. We had a great time with you by our side.

Jackie A.
10/2018
5.0
heating & air conditioning/hvac
  + -1 more
Great job! Wonderful people! My 93 yo mother had no heat and they took care of the problem. Reasonable price. Explained everything. Highly recommend!
Description of Work: Heating repair

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Response from MARYLAND HEATING & COOLING
Thank you for taking the time to send a review.

David R.
08/2018
5.0
heating & air conditioning/hvac
  + -1 more
Great. The husband/wife team quickly determined the cause of the system malfunction by a simple inspection. Without being too technical, a switching component had burnt out, and was a part carried on MH&C's truck. Fortunately, more serious damage did not occur on the AC unit, so the problem was fixed within a half-hour
Description of Work: Air conditioner would not power on.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$225

Response from MARYLAND HEATING & COOLING
Thank you for the review greatly appreciated

Contact information

4943 Roundhill Rd, Ellicott City, MD 21043


Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day


Licensing

Bonded

Insured

Licensed*

Trade License Number
46092
Trade License Locale
Maryland
Trade License Authority
Maryland: General
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 State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Heating and Air Conditioning

FAQ

MARYLAND HEATING & COOLING is currently rated 4.9 overall out of 5.

Sunday: Open All Day

Monday: Open All Day

Tuesday: Open All Day

Wednesday: Open All Day

Thursday: Open All Day

Friday: Open All Day

Saturday: Open All Day

MARYLAND HEATING & COOLING accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,Visa
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.
Yes, MARYLAND HEATING & COOLING offers emergency services.
Yes, MARYLAND HEATING & COOLING offers warranties.
MARYLAND HEATING & COOLING offers the following services: Our company services, repairs and installs most all HVAC equipment & Indoor Air Quality products such as Air Purifiers, Air Cleaners & Humidifiers. Along with our professional and friendly service, you will receive an honest evaluation of your HVAC system. We offer emergency service 7-days a week with no overtime or weekend rates. FREE estimates on system replacement.
We do not provide service or installation oil equipment, thru the wall units or Geothermal Heat Pumps.

Contact information

4943 Roundhill Rd, Ellicott City, MD 21043


Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day