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Kotz Heating & Air Conditioning

Heating and Air Conditioning, Plumbing, Air Duct Cleaning,

About us

Kotz Heating, Cooling and Plumbing is a customer focused heating and air-conditioning company that was originally started in 1987. Located in Waterford, MI, we employ highly trained people whose goal is to make our company the best service company in Oakland County Michigan. Our company specializes in designing, engineering, and installing complete comfort systems for owners of existing homes and buildings just like yours. We take special pride in the craftsmen we train and employ--a fact you'll notice immediately in the attitude and integrity they bring to your job site. Our entire company works hard to make your experience with us hassle-free and enjoyable. Should we make a mistake, we will do everything in our power to correct it to your satisfaction. From the professionalism of our sales engineers, to the dedication of our field personnel, we are dedicated to delivering you the best. We take our responsibility very seriously when you place your trust in us. We pledge to always tell you up front what your cost will be to complete your job correctly. We make it a point to go over any details or limitations of the proposed system that will affect your enjoyment of the end result. You are told exactly what to expect up front. We back this philosophy with our exclusive written guarantee when choosing Kotz Heating, Cooling and Plumbing to contract your job: “If at any time during the first year of installation, you are not 100% satisfied with the performance of the equipment, our service or even our people, we will, within 30 days of your request, remove the system and cheerfully refund the entire amount of the contract.” Compare our guarantee with the limitations, fine print and exclusions other companies tend to use to back their work today. Others will typically guarantee only the functionality of the equipment--not your satisfaction with the process or that the finished job lives up to your expectations.

Business highlights

37 years of trusted experience
Emergency Services Offered

Services we offer

Furnaces, Air Conditioners, Heat Pumps, Boilers, Custom Ductwork Solutions, Water Heaters, Whole House Generators, Whole House Humidifiers, Dehumidifiers, Air Purifiers, Carbon Monoxide Detectors, Digital Thermostats, Attic Ventilators, Air Filters, Surge Suppressors, Furnace Installation, Furnace Repair, Air Conditioning Installation, Air Conditioning Repair, Duct Cleaning, Air Sterilization, Air Balancing & Temperature Zoning

Services we don't offer

ask for details

Amenities

Free Estimates
Yes
Warranties
Yes
Emergency Services
Yes


Accepted payment methods

American Express
Check
Discover
MasterCard
Visa

Reviews

4.8119 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
85%
4
8%
3
3%
2
2%
1
2%


Rating CategoryRating out of 5
quality
4.8
value
4.3
professionalism
4.9
responsiveness
4.9
punctuality
4.9
Showing 1-25 of 119 reviews

suzanne M.
02/2023
1.0
heating & air conditioning/hvac
  + -1 more
Beware! This company quoted me an AC/Heating system but did not include vital parts of the system that I had directly spoken to the salesperson about. When the parts died (6 months later), they stated that they didn't replace the items because they were working when they installed the new system. When they came to install the parts, which I was going to pay for, the maintenance man discovered that when they installed the furnace, they apparently never installed a humidifier pad, so it leaked all over my Furnace room and grew mold. When they were trying to install the parts, dry the water under the heater, and fix the humidifier pad, they broke my instant-on hot water heater. When confronted, they said they couldn't fix it, the maintenance man drove away - leaving my garage open, which caused further damage, and when I called, they told me they 'fired me as a customer'???? I have bought two full systems from this company and referred them to three other people who also installed entire new systems. This is shocking business behavior by any standards.
Description of Work: Install dampeners and humidifier pad.

Rating CategoryRating out of 5
quality
2.0
value
1.0
professionalism
1.0
responsiveness
1.0
punctuality
4.0


Carlos M.
12/2020
5.0
heating & air conditioning/hvac
  + -1 more
Installed new furnace. Installed new air conditioning unit. Installed new circuit breaker for a/c. Installed new ductwork. Installed new gas lines & garage heaters. Set up new heating/cooling zones. handled all permits & inspections. (Work is being performed in stages; at this point, total work is about 90% complete, and the completion date is already scheduled).
Description of Work: Installed new air conditioning unit and 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

Michael S.
10/2019
5.0
heating & air conditioning/hvac
  + -1 more
They did the whole job in one day. They took my old furnace and ac out. They had the best deal after we had 5 companies come in and give us estimate. I will hire them again in a minute.
Description of Work: had a new furnace and ac unit put in my attic.

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

Anthony Z.
05/2018
5.0
heating & air conditioning/hvac, plumbing
  + 0 more
I was not having any issues with my current system but wanted to update the system (~18 years old and low efficiency). Kotz did an excellent job of inspecting my current system, highlighting what needed to be done, and bid very competitively. They listened to my concerns and talked me through the causes and what could be done to improve them. They estimated it would be a two day job. On the 1st day of install they showed up on time, protected my homes floor, and went right to work. I had hot water and a functional furnace at the end of day 1 and the AC system was also installed. Day 2 was used to install the remaining humidifier, finalize the AC install and fix some duct work that was done incorrectly by builder or previous owner. The installers were very professional and friendly and made sure my house was cleaned up at the end of each day. I'm an engineer and was curious about some aspects of the system and they explained how everything work clearly. They don't just install they understand how the systems work. I was very pleased with the service, the quality of the installation, the attention to detail, and with the comfort of my home after we have used it the past week.
Description of Work: 2 stage High Efficiency Furnace/AC/Hot Water Heater and a hot water recirculation 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
$10,600

Robert W.
12/2017
5.0
plumbing
  + -1 more
It went well.Jon the plumber did a great job.
Description of Work: I needed a toilet repaired.

Rating CategoryRating out of 5
quality
5.0
value
3.0
professionalism
5.0
responsiveness
5.0
punctuality
4.0

Yes, I recommend this pro

Denise L.
11/2017
4.0
plumbing
  + -1 more
They are expensive and they did have to come back more than once for a job, but they did it to the best of their ability. The one guy misquoted our big job, so I'm sure it wasn't that much cost benefit for them.
Description of Work: Lots of plumbing work, replaced toilets, new shower drain, all of the plumbing into the shower

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

Yes, I recommend this pro

Bruce D.
10/2017
5.0
heating & air conditioning/hvac
  + -1 more
Excellent service, professional service, courteous and helpful staff. They’re not the least expensive, but the slightly higher cost was certainly worth the money.
Description of Work: Replaced furnace and air conditioning unit.

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

David C.
10/2017
5.0
heating & air conditioning/hvac
  + -1 more
I do their yearly maintenance package. They area great company and do a really good job.
Description of Work: Tune up furnace.

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

Yes, I recommend this pro

Anne N.
08/2017
5.0
heating & air conditioning/hvac
  + -1 more
It went well. They came out immediately. He was in the neighborhood and he came by because I had water all over. It just worked out that way but it was really nice. It was a really good experience.
Description of Work: They repaired a broken water pump attached to the 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
$300

Andrew M.
07/2017
5.0
heating & air conditioning/hvac
  + -1 more
After fixing the AC wiring problem, the Technician inspected the Furnace since the he knew this older furnace has some issues. Found several cracks on the heat exchanger, which could produce deadly carbon monoxide! Was not asked to check the furnace and Kotz does not sell furnaces. Left after many thank yous with no mention of a furnace seller. Great old-fashioned work ethic: Honest and one who considers the customer FIRST! HIGHLY RECOMMENDED!!!
Description of Work: Fixed the AC problem.

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

Thomas H.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
It went better than expected. Thought we would have to replace the entire unit, Salesman sent to give us a quote took a look and explained that it appeared to be a simple part replacement instead of a total replacement of the unit.
Description of Work: Air conditioner 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
$407

Joan W.
05/2017
4.0
plumbing
  + -1 more
Work went well. Was suppose to have my water evaluated to see if I needed to upgrade my softener but that wasn't done. When asked for an itemized invoice, plumber was not able to supply it from his tablet.
Description of Work: Replace drain pump in mop sink. Check water softener.

Rating CategoryRating out of 5
quality
4.0
value
3.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

$650

Tales R.
04/2017
3.0
heating & air conditioning/hvac
  + -1 more
Mr. Josh Thompson was on time at my house on March 25th for the estimate and he acted professionally and seems to be knowledgeable. However, all the professionalism ends there: he promised to send me the quote by March 29th but I never got it. I even called Kotz Heating back on April 5th to check if they were still working on it and I was informed that Josh was on vacation and he would get back to me on April 18th. Today is April 25th and I still didn't hear anything from them. Not that I need it anymore (I already hired another company) but I feel that that was unprofessional.
Description of Work: Was interested in a Mitsubishi hyper-heating heat pump system to replace my aging furnace.

Rating CategoryRating out of 5
professionalism
3.0
responsiveness
2.0
punctuality
5.0


Richard L.
03/2017
5.0
heating & air conditioning/hvac
  + -1 more
Perfect.. Joe from Kotz was superb, friendly, articulate and knew exactly what he was doing !!! I have used Kotz before and they DID NOT disappoint !!
Description of Work: Furnace quit making heat...Joe diagnosed bad gas valve, got me a temp fix.. ordered a new valve came back and put the new one in.

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
$500

Al T.
03/2017
5.0
drain cleaning
  + -1 more
I didn't do any comparison shopping. It was just a small job, so I was satisfied with it.
Description of Work: There was a clogged drain and they had to put in a new trap.

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

Yes, I recommend this pro
$240

Al T.
03/2017
5.0
heating & air conditioning/hvac
  + -1 more
I have been a long time customer of theirs. Very very thorough.
Description of Work: Annual maintenance.

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
$79

Tom V.
01/2017
5.0
heating & air conditioning/hvac
  + -1 more
Been using them a couple of years now.
Description of Work: Winter service.
Rating CategoryRating out of 5
Yes, I recommend this pro

Eleanor G.
12/2016
3.0
heating & air conditioning/hvac
  + -1 more
They worked for us for several years and on a yearly basis, and they're excellent. They were in a transition period between, they were just doing heating, and then they were in the process of adding plumbing. And the only negative we had is we delayed a service call, because he wanted the same service man to come back. They scheduled, they sent that service man, but it's not the service man that came. But the service was fine, we've no complains the whole time. They were very reliable and thorough.
Description of Work: They made us air conditioning, furnace, heating and cooling. They checked out all aspects of the air conditioner and furnace. Replaced filters and just had everything running the way it should be running.

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

Yes, I recommend this pro
$320

Laura D.
12/2016
5.0
heating & air conditioning/hvac
  + -1 more
If you are a service member, the cost of service is cheaper and I am a member. They are great. They are a really nice company to work with. They come when I am not home. I just can let them in and I do not have to worry about anything.
Description of Work: We use Kotz for heating and AC. They cleaned the furnace the last time they came out.
Rating CategoryRating out of 5
Yes, I recommend this pro

Laura D.
12/2016
5.0
heating & air conditioning/hvac
  + -1 more
We have used Kotz. They replaced our air conditioning and furnace and then, they service it. The price was fair. It is market. It is not a super sale or anything, but what you get there that you do not get from the other company because it is family owned. Everybody is very courteous and their service people, you feel like you can trust them. If you have an issue, you call them up. They come out and take care of it.
Description of Work: We have used Kotz. They replaced our air conditioning and furnace and then, they service it.

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

Yes, I recommend this pro

Thomas K.
11/2016
5.0
heating & air conditioning/hvac
  + -1 more
They do good work. We've never had any problems with them.
Description of Work: Furnace Check

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

Theodore S.
11/2016
5.0
heating & air conditioning/hvac
  + -1 more
They are very good. I have been using them for years.
Description of Work: I do business with Kotz Heating & Cooling.
Rating CategoryRating out of 5
Yes, I recommend this pro

Steve T.
10/2016
4.0
heating & air conditioning/hvac
  + -1 more
punctual, professional, seems a bit expensive
Description of Work: replaced part

Rating CategoryRating out of 5
quality
4.0
value
3.0
professionalism
4.0
responsiveness
4.0
punctuality
4.0


Barbara R.
10/2016
4.0
heating & air conditioning/hvac
  + -1 more
They were prompt and did the job. The workers were nice.
Description of Work: The air conditioning was making a noise and they checked that out.

Rating CategoryRating out of 5
quality
4.0
value
3.0
professionalism
4.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$100

Theodore S.
07/2016
5.0
heating & air conditioning/hvac
  + -1 more
I pay an annual maintenance fee of $180 or something for them to come out twice a year.
Description of Work: For heating and AC, I use Kotz. I am on a maintenance plan so they come out every six months.
Rating CategoryRating out of 5
Yes, I recommend this pro
$180

Contact information

3460 Floradale St, Waterford, MI 48329

http://www.kotzheating.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM

Licensing

Bonded

Insured

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
Yes
EPA Lead-Safe Certified
Yes
Use Green Products or Work Practices
Yes
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,
Plumbing,
Air Duct Cleaning,
Electrical,
Drain Cleaning

FAQ

Kotz Heating & Air Conditioning is currently rated 4.8 overall out of 5.

Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM

Wednesday: 8:00 AM - 5:00 PM

Thursday: 8:00 AM - 5:00 PM

Friday: 8:00 AM - 5:00 PM

Kotz Heating & Air Conditioning accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, Kotz Heating & Air Conditioning offers free project estimates.
Yes, Kotz Heating & Air Conditioning offers eco-friendly accreditations.
No, Kotz Heating & Air Conditioning does not offer a senior discount.
Yes, Kotz Heating & Air Conditioning offers emergency services.
Yes, Kotz Heating & Air Conditioning offers warranties.
Kotz Heating & Air Conditioning offers the following services: Furnaces, Air Conditioners, Heat Pumps, Boilers, Custom Ductwork Solutions, Water Heaters, Whole House Generators, Whole House Humidifiers, Dehumidifiers, Air Purifiers, Carbon Monoxide Detectors, Digital Thermostats, Attic Ventilators, Air Filters, Surge Suppressors, Furnace Installation, Furnace Repair, Air Conditioning Installation, Air Conditioning Repair, Duct Cleaning, Air Sterilization, Air Balancing & Temperature Zoning
ask for details

Contact information

3460 Floradale St, Waterford, MI 48329

http://www.kotzheating.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM