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D & G Heating & Cooling

Heating and Air Conditioning, Water Heaters, Lawn Fertilization & Treatment

About us

Financing available. Family owned & operated. Additional DBA's - D & G Heating & Cooling Inc, D & G Heating and Cooling. Award winning.

Business highlights

71 years of trusted experience

Services we offer

Gas & oil furnaces, central air conditioners, heat pumps, fan coils, boilers, packaged hybrid heat, generators & thermostats.

Amenities

Free Estimates
Yes
Warranties
Yes


Accepted payment methods

American Express
Check
Discover
MasterCard
Visa

Reviews

4.986 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
92%
4
3%
3
1%
2
0%
1
3%


Rating CategoryRating out of 5
quality
4.9
value
4.7
professionalism
4.9
responsiveness
4.9
punctuality
4.9
Showing 1-25 of 86 reviews

Edward B.
07/2021
5.0
heating & air conditioning/hvac
  + -1 more
I had water under furnace. Technician blew out the drain pipe that was clogged. Also topped of the Freon for A/C. Not sure the technician's name but stated number 225 on the work order. Very polite, worked diligently and answered all my questions. I would use D&G again.
Description of Work: Furnace / AC repair

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

Yes, I recommend this pro

margaret G.
07/2018
5.0
heating & air conditioning/hvac, water heater repair
  + 0 more
We would hire D&G again, without hesitation. We contacted five companies for estimates on a new furnace, air conditioner, and water heater. D&G was responsive, gave a timely and competitive estimate, and stayed true to their installation schedule; from sales rep to office staff to installers, D&G employees were personable, knowledgeable, and professional. They handled the municipal permits, the utility and manufacturer rebates, they reviewed and corrected work done by the previous owner, and a tech employee came after installation to verify the work and instruct us on use of the control system. They stock Bryant equipment that offers high value for price. Based on our experience, we can strongly recommend D&G's services...
Description of Work: Purchase and installation of new furnace, air conditioner, and water heater

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

Jeff R.
07/2017
5.0
heating & air conditioning/hvac, water heater repair
  + 0 more
Very well. I was going to have a perimeter drainage system installed in my basement. The entire basement floor was covered with asbestos tiles which needed to be removed first. But the furnace and water heater sat on top of some of the asbestos tiles, and I wanted all of the tiles removed. While planning this work I stopped into D&G one day after work to ask if they would do this job for me. I knew it was an out-of-the-ordinary job request, but they were understanding and were completely willing to do the work. Two service techs came out to remove the furnace/water heater, and they did the job very quickly. One and a half weeks later the same two techs came out to re-install the furnace and install a new water heater. They got everything installed and gave me a lesson on how to start the pilot on the new water heater. The only reason I gave them a "B" for quality is that there was an electrical outlet on the side of the furnace that provides power for the condensate pump. That outlet was mis-wired so the pump did not work. I can't fault them too badly because it was a five minute fix for me to do. No big deal in my eyes.
Description of Work: I needed to have my furnace and water heater temporarily removed from my basement to have a drainage system installed. Then following that job I needed the furnace re-installed and a new water heater installed.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,600

Julie P.
12/2016
5.0
heating & air conditioning/hvac
  + -1 more
They did it while I was at work. They came in, they did it and they left. It was done when I got home.There were no wires left laying around. Clean up was good.
Description of Work: I had them do the air conditioner. They put it in.

Rating CategoryRating out of 5
quality
5.0
professionalism
5.0
responsiveness
5.0

Yes, I recommend this pro

Julie P.
12/2016
5.0
heating & air conditioning/hvac
  + -1 more
They scheduled it the following week after I went in there. When he was done, he told me about smoke alarms and CO2 alarms. He asked me to check to make sure of the age that they weren't over 10 years old.
Description of Work: Inspection and cleaning of furnace. We get it done every year. I go there for my filters.
Rating CategoryRating out of 5
Yes, I recommend this pro

Scott S.
11/2016
5.0
heating & air conditioning/hvac
  + -1 more
NA I don't remember my experience with this company
Description of Work: Just getting estimate
Rating CategoryRating out of 5

Randy M.
10/2016
5.0
heating & air conditioning/hvac
  + -1 more
My furnace wouldn't start up this season, called D&G Heating & Cooling for a service repair. Curt Degrandchamp came out, did a complete inspection and quickly found & replaced the bad part. Great service call, I was really impressed by Curt's professional know how, & efficiency. I had my thermostat replaced same time, same company, last year by Curt. They are a great company to do the job if you need honest, knowledgeable, and efficient work done. I now know why they've been regarded in my community as the place to get your heating & cooling work done. Just can't say enough about the company & it's staff. Been in business over 50 years here in Livonia, and no small wonder why! Same owners also! Thanks Again D&G and Curt. Your a real credit to the profession.
Description of Work: Replace- Furnace Thermo Couple

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
$129

Diane S.
10/2016
5.0
heating & air conditioning/hvac
  + -1 more
We have a maintenance plan that we only pay for parts that have to be put in.
Description of Work: Clean and check up. Replaced filter.

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
$63

DALE M.
10/2016
5.0
heating & air conditioning/hvac
  + -1 more
We have used D & G for almost 30 years.
Description of Work: We use D & G Heating & Cooling.

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
$90

DAVID L.
05/2015
5.0
heating & air conditioning/hvac
  + -1 more
Furnace went out in middle of freezing winter cold. D&G got right out and accessed what we needed, scheduled the replacement, did the new venting required for a modern high efficiency furnace and completed the job in a timely and professional manner. They were great and also worked well with the City of Farmington inspectors.
Description of Work: replaced 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
$2,500

Angelian H.
05/2015
5.0
heating & air conditioning/hvac
  + -1 more
I spent $3400. I picked it out myself. They were very helpful, they help you size out your house and tell you which model would be best for your needs. They used the existing fanning system and installed the new furnace. They took probably 5 hours to install it. They hauled the old one away. They've been in business since around the 1950's, they're a local provider in the city and every time I use them they do great service. I've only had a couple people come out and they were by far the better company.
Description of Work: I used D & G Heating & Cooling in early 2013 to have a new furnace put in.

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
$3,400

Sharon M.
03/2015
5.0
heating & air conditioning/hvac
  + -1 more
It went very well. I will use them again each year
Description of Work: Checked and cleaned 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
$95

Jeanette G.
10/2014
5.0
heating & air conditioning/hvac
  + -1 more
They were wonderful to work with. They called ahead to let me know when they were on their way. They didn't have all of the parts required to fix the boiler on hand, however, a delivery man brought all the necessary parts. They were able to complete all the repairs the same day. I would defiantly hire them again.
Description of Work: They performed work on our boiler - zone valve, pressure relief valve, 2 thermostats, expansion tank and auto vent were replaced.

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
$955

Steven F.
06/2014
5.0
heating & air conditioning/hvac
  + -1 more
We chose D and G after a not so good experience with another company. D and G had serviced the furnace and AC previously, we had moved into this house about 9 months ago. The technician arrived on time and was very thorough. He inspected the unit, gave detailed, helpful feedback on the condition and helpful action items to keep the unit maintained. He explained pricing up front for additional freon before adding and answered all of my questions thoroughly. I was very impressed and will definitely have them back in the fall for the furnace.
Description of Work: Air conditioning check & tune up

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
4.0
punctuality
5.0

Yes, I recommend this pro
$116

Duane K.
06/2014
5.0
heating & air conditioning/hvac
  + -1 more
We returned home from a long weekend out of town to discover that the furnace would not operate; the temperature inside the house had dropped to the mid-50's. We placed a call to Dand G and they responded on an emergency basis to restore our furnace to operating condition.
Description of Work: Restored operation of our furnace

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$254

Pamela A.
06/2014
5.0
heating & air conditioning/hvac
  + -1 more
Came did the work, left. Everything is good to go.
Description of Work: fix furnace Fix air conditioner

Rating CategoryRating out of 5
quality
5.0
value
3.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$150

Adam S.
06/2014
5.0
heating & air conditioning/hvac
  + -1 more
It was a very good experience. I expected to be charged for the service call, but was pleasantly surprised to not be billed. They were professional and very helpful.
Description of Work: They came out to check on a furnace, that they had installed the previous spring, that was not working properly. They diagnosed that it was an obstructed filter that was causing the furnace to shut off and did not charge me anything.

Rating CategoryRating out of 5
quality
4.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

ALLAN B.
03/2014
5.0
heating & air conditioning/hvac
  + -1 more
Very responsive. offered options for energy efficiency. very professional installers. Had a multi-zone system that needed tweaking after installation. would definitely call again for all HVAC needs.
Description of Work: New furnace and a/c

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$8,000

Robert W.
02/2014
5.0
heating & air conditioning/hvac
  + -1 more
The repairman was very professional and told me that there were a couple of things wrong with the furnace. He asked how old the furnace was and suggested the option that made sense for the age of the furnace (~20 years). The itermittent problem, whihc had occurred occasionally even after a prior company attenpted the repair a few years ago has not happened once since Dand G fixed it.
Description of Work: My furnace was cutting out and would only cycle when I cycled power. I called several companies and D&G was able to respond quickest.

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
$220

Kurt H.
02/2014
5.0
heating & air conditioning/hvac
  + -1 more
Although a relatively minor fix...the igniter needed replacement...the serviceman had to obtain the part, which he did on a timely basis. Parts and labor were roughly $200. Parts and labor were guaranteed. And the serviceman informed me of other hints on maintaining my furnace. I was impressed also of high level of honesty, and no attempt to sell me unneeded work. I definitely recommend this business for any furnace issues.
Description of Work: Although it was New Year's Eve, when I awoke with no heat, and called D and G, they sent someone over in several hours, having to complete a prior job first.

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
$200

Gary P.
10/2013
5.0
heating & air conditioning/hvac
  + -1 more
We have used D and G several times in the past. They have always been prompt, professional and priced fairly. This experience was no exception.
Description of Work: Diagnosed central air conditioner problem and provided repair estimate.

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
$85

Paul K.
09/2013
5.0
heating & air conditioning/hvac
  + -1 more
I called Dand G on a Wednesday to see about setting up an appointment. They could have come out that day, but I was unavailable, so we set up the appointment for the following day. They came out on time and did an extremely thorough job. To my pleasant surprise, they were able to determine the issue with the A/C unit and fixed it on the spot for very little incremental cost. I would definitely use Dand G again, in addition to recommending them to anyone that needs HVAC service.
Description of Work: They came out to do a furnace inspection/certification, along with looking at a non-functioning A/C unit.

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
$125

Maureen M.
09/2013
5.0
heating & air conditioning/hvac
  + -1 more
I have been using them for for my heating and cooling needs for 40 years. If you have a problem they come back and look at it free of charge. Their work is guaranteed.
Description of Work: New Furnace.

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

Yes, I recommend this pro

Zelma S.
08/2013
5.0
heating & air conditioning/hvac
  + -1 more
Their service was great! They do very professional work. They are up front with you about everything. They only install what is necessary for the unit. They replaced my previous unit with a smaller unit. It is so much better and more efficient. It cools the house much faster.
Description of Work: They did the central air throughout my entire home. They come yearly for maintenance service. They also do work at my school.

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
$150

Merle L.
08/2013
5.0
heating & air conditioning/hvac
  + -1 more
I was very satisfied with the service. They were on time and very professional.
Description of Work: They put in a new air conditioner for me.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Contact information

19140 Farmington Rd, Livonia, MI 48152

www.d-gheatingandcooling.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Saturday:
8:00 AM - 2:00 PM

Licensing

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,
Water Heaters,
Lawn Fertilization & Treatment

FAQ

D & G Heating & Cooling is currently rated 4.9 overall out of 5.

Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM

Saturday: 8:00 AM - 2:00 PM

D & G Heating & Cooling accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, D & G Heating & Cooling offers free project estimates.
No, D & G Heating & Cooling does not offer eco-friendly accreditations.
No, D & G Heating & Cooling does not offer a senior discount.
No, D & G Heating & Cooling does not offer emergency services.
Yes, D & G Heating & Cooling offers warranties.
D & G Heating & Cooling offers the following services: Gas & oil furnaces, central air conditioners, heat pumps, fan coils, boilers, packaged hybrid heat, generators & thermostats.

Contact information

19140 Farmington Rd, Livonia, MI 48152

www.d-gheatingandcooling.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Saturday:
8:00 AM - 2:00 PM