Covering the United States and Canada

Stewart Heating and Cooling

HVAC contractor in Royal Oak, MI.

In Stewart Heating and Cooling's own words

Stewart Heating and Cooling is a family-owned business with over 50 years experience in the industry. We service the greater Metro Detroit area, working on residential and commercial heating and cooling units, boilers, humidifiers, and air purifiers, proudly install Trane products, believing them to be the best in the industry. Our experience and connections within the industry also allows us to service virtually any brand of Heating or Cooling system, and generally with OEM parts. We also provide a 1 year guarantee on all parts installed.

Trade
HVAC contractor
Business address
4511 Delemere Blvd, Royal Oak, MI 48073
Telephone
(248) 549-0400
Website
stewarthc.com
Hours
  • Monday8:00 am - 5:00 pm
  • Tuesday8:00 am - 5:00 pm
  • Wednesday8:00 am - 5:00 pm
  • Thursday8:00 am - 5:00 pm
  • Friday8:00 am - 5:00 pm
  • SaturdayClosed
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
MI register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (24)

  • Bryan was great to work with. Performed maintenance check of steam boiler and also educated me on the system as well. Would recommend!

    Brandtly Y.

  • You need to look no further than Stewart Heating and Cooling for HVAC service. We had an older AC unit that had stopped working. Called Stewart and the owner, Brian, came over the same day, found a bad connector, fixed it, checked the rest of the unit out and the AC powered up and cooled the house. Later in the day the AC stopped. He came back in about an hour - reset what had tripped in about 10 minutes. Without question the most satisfying service experience we have ever had as a homeowner in RO. Too bad we could only give him a 5 - I give him a 10.

    Dennis C.

  • Been using Stewart for almost 10 years, across two different houses. They have always been prompt and very fair. Bryan has always been the tech, and he's great. The first time he was there, we just had a newborn and our heat went out in the dead of winter. We would have paid an arm and a leg to get if fixed. However, it was an easy and quick fix and he just charged us the service call. I realized many companies could have exploited the situation, but Bryan was honest and most importantly, got our heat working when we needed it, quickly. Have only had good experiences.

    Jeff W.

  • Excellent work 4 yrs ago replacing furnace. Calling again for another furnace replacement on our new home. John is great to work with and you can't go wrong with this co. fair pricing and quick response.

    rose C.

  • Amazingly quick service! Works with steam boilers! Got us warm a week before Xmas.

    Michele H.

  • Very responsive and knowledgeable. Would highly recommend for any furnace issues!

    John C.

  • Highly recommend - amazing customer focus and care. My furnace suddenly went out in 10-20 degree weather, and was desperate to find a same day appointment to have it fixed. Out of all the HVAC companies I called, Stewart Heating and Cooling was the most professional and most eager to help. Brian was able to walk me through some quick troubleshooting steps over the phone, and once we isolated the issue to a non functional small part with the gas valve- he graciously squeezed me in on an already full schedule. Once he arrived, he provided a detailed explanation of the issue, offered different solutions, and got me back up and running within 30 minutes. I will definitely be calling back for any future HVAC needs!

    Devon J.

  • Great guys, honest, and very knowledgeable in their specialty. Don't hesitate to utilize their services for quick response, wonderful customer service, and reasonable rates.

    Trey S.

  • These guys are amazing and reasonably priced. They know what they're doing!!

    Chris A.

  • When our old furnace started to give up, Stewart Heating and Cooling put in a new one for us. The entire process was very professional, efficient and worth every penny. We wouldn't hesitate to use their service again and would highly recommend them to others.

    Patricia B.

  • Brian Stewart and Stewart Heating and Cooling. Are probably the best outfit I have dealt with in furnace repair and HVAC repair. Brian was knowledgeable, direct, honest, and had complete integrity. Character and service. Brian scheduled a time for the repair, diagnosed the repair in minutes. Replaced the igniter, and I had heat again after two nights of freezing. He cared. Without a doubt don’t hesitate to call Stewart heating and cooling for a repair or a new installation. Fantastic work at reasonable prices.

    Paul K.

  • Scheduled annual maintenance on Furnace and AC. Was given appointment for 1 week out (non emergency appointment) for an exact time (not an arrival window). Team arrived right on time and was pleasant and professional. Would recommend and will use again in the future.

    Ken M.

  • GREAT customer service and very quick response time. Bryan was very helpful, honest, and knowledgeable. I would highly recommend if you have any heating and cooling issues!

    Mike L.

  • My experience with Stewart Heating and Cooling was great! They arrived on time with very little notice. My A/C went out on a 90 degree day and they were there within 24 hours. Jason was very professional and was able to answer all of my questions. He also provided some great recommendations for the future. I will be going to Stewart H&C for any of my AC or furnace needs

    Joe F.

  • I e-mailed them while I was on my honeymoon because our AC unit had stopped working at our house. They fixed everything the same day we emailed them! Very professional and timely - highly recommend.

    Katie G.

  • I called this morning (today is Easter) with a thermostat issue. I had a call back and everything was fixed by 5 pm. I am very happy with the job done and the excellent customer service. I would use the company again.

    joshuapope2001

  • Able to come out on one of the coldest days and fix furnace quickly!!! A+++ Would highly recommend!!

    George J.

  • A different vendor tried to get us to replace a boiler. We got a 2nd opinion from Stewart and all we needed was a cleaning. They are honest and will lay out all of your options. Don’t go anywhere else.

    Benedict L.

  • Bryan was able to come out and check out our issue within a day. He was very professional and courteous and he was straight with me about what my options were and what was best for me. No attempts at up-selling me. Would definitely use their services again.

    Liam D.

About Stewart Heating and Cooling

HVAC services in Royal Oak

Stewart Heating and Cooling is a family-owned operation that has worked in the industry for over 50 years. The company says it provides services for both residential and commercial clients, specializing in heating and cooling units, boilers, humidifiers, and air purifiers. It also lists indoor air quality solutions and heat pump services among its capabilities.

While the company specializes in Trane product installations, it states that its industry connections allow for the service of nearly any brand. The company names several brands it works with, including Carrier, York, Lennox, Rheem, and Goodman. It also notes that it uses OEM parts for repairs and offers a one year guarantee on all installed parts.

Reliability and reviews

Reviewers frequently mention the company's responsiveness and honesty during emergency situations, such as heating failures in winter. Customers have highlighted the technician's ability to troubleshoot complex issues with steam boilers and air conditioning units. The business maintains a 5.0 rating based on 24 reviews. It operates from Monday through Friday, 8:00 am to 5:00 pm.

Per the American Community Survey, utility gas accounts for 83% of the heating fuel used in Royal Oak. NOAA normals show a mean temperature of 47.7 degrees F for the area.

Professional capabilities

The company says it is available 24 hours a day for emergency service repairs and offers financing options for its customers. Its service area covers the greater Metro Detroit region.

Stewart Heating and Cooling provides residential and commercial heating and cooling maintenance and repair.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Royal Oak