Thornton & Grooms
Dearborn, MI · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #12Position by Experts Score among all companies we track in this category. of 20 garbage disposal repair · 4.9★ from 16,288 Google reviews
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Percentile vs other garbage disposal repair (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and momentum; weakest: reliability.
Reviews for your job
Customers hired Thornton & Grooms for 8 kinds of job.
Thornton & Grooms for heating system installation
Clear ✕All 447 Google reviews tagged “Heating system installation” · showing 60
They did a Wonderful job. Very knowledgeable. Answered all my questions. Very professional from start to finish. Showed up promptly. Highly recommend.
Very professional and listened to our needs.
Very professional and enlightening ❗️
Outstanding service and would call them first if anything is broken down for the services they provide.
Craig was great! He went into very clear information about what was going on with the main sewer line. Also some ideas on what was of the going on with it and possible fixes. This me second time dealing with Thornton & Grooms. Great service with out any high pressure.
Alex and his team are top notch. Even though they encountered several unforeseen problems they garnered additional experts and worked through them until they were solved. Their access to expertise and willingness to get the worked completed is why we use T&G
Very easy to work with, thorough, pretty quick for the job. I would definitely recommend!
Alexender was gre6
Just a great job as usual from thorton. All three were just so nice.
Did a great job and explained everything I needed to know, with notes on supplies left on unit
T&G did a good job as always. They can be trusted.
Installation crew were excellent Well above and beyond 10 + On time, professional and caring A wonderful service Kevin is a very hard worker Provides exceptional service
Outstanding work from Joseph Czank, David Majeska, Seth Keefer, Sael Olivares, and Raymond Thompkins (Heating & Cooling and Electrical Install teams). They completely removed our 21-year-old HVAC system, installed a new single-stage Lennox setup, rerouted electrical to a new location, and added an electrical panel…
Anyone asked will state that this is a higher cost plumbing & maintenance company, but remember that one gets what one pays for. T&G has quality employees performing quality work. If you are looking for courteous, patient, clear explanations from an experienced professional, one can't beat Thornton & Grooms. This…
⭐⭐⭐⭐⭐ I’ve been using Thornton & Grooms for years, and I’ve always had a great experience. Mason was especially helpful—he was extremely knowledgeable, professional, and took the time to explain everything clearly. You can tell he really knows what he’s doing and genuinely cares about doing a great job. I highly…
In a word, awesome. I absolutely would recommend these guys. Total professionals. Our old AC and furnace had been acting up. Sparing everyone the details, we were experiencing problems every year with the old units. The AC unit was leaking water in the basement late in the day. I called, left a message with the AI…
We have been a customer with Thornton & Grooms for several years. Brandon and team were very professional and knowledgeable. He answered any of our questions and explained how our new furnace and air conditioner worked. I would highly recommend him!
Another great AC service check up by Maggie from T&G. Very professional process. Maggie kept me in the loop of what she was doing and her results. Very good communication skills. Detailed analysis. Excellent technician. Thank you Maggie.
Nick from Thornton &Grooms came over to do the yearly maintenance on my A/C. He was very thorough, professional, and easy to work with. He explained all of the mechanics that he would be checking and explained them to me. He took the time to explain how the UV lights worked inside the unit and showed me how to…
Tequila is very knowledgeable with the Lennox line of home comfort systems and am looking forward to the installation and everyday use of our new system
Brandon and his team were great. Professional, respectful of my home, patient explaining the new thermostat operation. Answered all my questions. Assuming this is a good system considering the price, I would recommend them.
Over the years, since 2018 , we have had Thornton & Grooms install and service a number of items in our home. We appreciate the cordial, professional manner shown by each of the T&G people.
Best, quickest and neatest replacement of complete HVAC system! Very knowledgeable and courteous- highly recommend
I thoroughly enjoyed my experience with Joshua. He exemplified professionalism, expertise, and authenticity. He demonstrated a high level of knowledge about the AC unit and provided detailed explanations of its removal and installation.
Every part of the process so far has been timely professional and priced reasonably. Our sewer drains from the house we clogged and not even water could penetrate and flow through our drains. We called late in the afternoon and due to flooding of the basement they promised a technician would be to our house that…
Kyle came out to test my new furnace. He was prompt and very professional. Very happy with the work he did.
Chris provided a thorough analysis of our HVAC system. He provided multiple options, with pricing, and financing. We really appreciated his friendliness and service.
Julio came over on time and was professional. He was very thorough in reviewing what was wrong with my heating unit, what could and could not be done to fix it, and did what he could to troubleshoot so I had heat in the meantime before a more permanent repair could be made. He was on his way out, my heat quit…
Excellent service from Jeremy and Seth. They did a full day install of a furnace, humidifier, and ac unit. This was a big job and I never heard them all day aside from occasional screw drivers. They were polite and professional.
Very Knowledgeable and Friendly!
I have a T&G service contract and when Medhie came out (on Tuesday) he discovered water issues and holes in both of my Lennox units. The repair costs were going tk be substantial so I asked for a sales guy to come out and Brian come out the following day (Wednesday) and we talked thru the options. He helped me…
Several years of quality, quick work by all T &G technicians! Ricardo, Jeff W. and Tony Paterno have been especially great! Customer since 2019
Megan has helped us with an issue in the past. Megan is kind and considerate. Excellent customer service. Knowledgeable, explained finding and provided information/details regarding solutions. Thank you Megan!
Kevin and Matt were Very personal and professional.
I truly had a great experience with Team Josue and Jonathan. They were very professional and thorough. I felt so sorry for them because they had to install this large equipment on a second floor condo. (Their poor backs). Anyway, they did a magnificent job and cleaned up afterwards. I really give them 10 stars. Thank you!!!
The service I received was outstanding along with the care of my property and keeping the service areas clean
As usual, excellent all day work replacing both furnace and air conditioning units.
Great job
T&G's quote was very competitive and there install date was very timely too. Curt were very professional, on time, clean and respectful. They did an outstanding job of installing a second water meter.
June 2026 - I have another great review for Thornton and Grooms. Jeron Greene came to check out our AC unit, and addressed other minor concerns we had. He was very friendly, professional, personable and took time to explain anything we asked. We've had T&G out at least 5 times now and each time the technicians and…
Nick , removed and reinstalled a toilet for us due to our flooring getting replaced. He also disconnected and reconnected our water line to our icemaker. He corrected the venting from our hot water heater. Nick also made sure our connection was to code. Nick was very thorough and knowledgeable. He had a great…
Eric was exceptional:Gave a true estimate of HVAC Explained options so I could understand Used his own system as a basis for recommendations Suggestions were based on area of house not on me too product Thoroughly enjoyed being with him; professional, aware of my concerns, discussed with me as he would a friend He…
We’ve always loved the level of service that T&G provides, but Zeke went above and beyond! Really happy, job well done.
Hired Thornton & Grooms for the purchase and installation of a brand new furnace and air conditioning unit. We got several quotes from many companies. Thornton & Grooms biggest selling point was that these things are all about the installation being done properly. People need to hire a solid company like theirs…
Friendly and professional workers
The new equipment was installed without issue and actually quicker than expected. The tech took time to explain the work before during and after the installation was complete
Dan was my tech and I found him to be trustworthy and honest in his assessment of our cooling system diagnosis.
John & Deon did a great job replacing our furnace! They were both friendly, knowledgeable, & very thorough. We’ll definitely continue to do business with Thornton & Grooms!
Thank you, Thornton and Grooms!!! Tequila was the best! She was very thorough, knowledgeable, nice, and personable! Great overall experience!!
Anthony was on time and did a great job of explaining everything. Completed the install efficiently. He was great
The HVAC Technician, Dan Little, was informative, thorough and a good guy. A pleasure to have in our home. He explained what he was doing and and reasons why things looked either good or possible troubling.
I worked mostly with Dionne Kennedy. She is the absolute best. She answered every question I had and I had a lot of of them. She made the process of purchasing two furnaces and two air conditioners very easy and smooth. I must admit, she is the main reason that I used Thornton and Grooms. I would highly recommend…
Thornton & Grooms representative Chip Stone provided estimates to replace our HVAC systems. Chip was very knowledgeable, informative and clear in his presentation. It was a pleasure to work with him. His estimate was the second best out of 5 that we got.
Brian did a great job on my new furnace quote. He explained all of the options and financing details very throughly.
Excellent customer service and professional installation
They provide excellent quality service and explained everything that was done. And we're done by the quoted time.
From the sales team to the installation team. The entire process was done with professionalism and respect.
Anthony was Amazing as an installer for our Furnace, Air cleaner, and Humidifier along with all the ductwork involved. He’s very knowledgeable, Efficient, and his experience shows in his work. We would not hesitate in referring him to anyone who needs the work done.
Thornton & Groom's Brian Marshall came to our home to to inform us of our choices of Hvac systems. There was absolutely no pressure just information for which we greatly appreciated. Brian was very informative and easy going and we thoroughly enjoyed working with him.
2/24/26 - Dan’s work for annual HVAC inspection was very thorough, helpful and insightful. Addressed a faulty gas valve and water inlet to hopefully improve efficiency and experience in our home. 8/19/25 - Very happy with Mason’s service visit today. Explained a variety of options and answered questions about long…
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Drain cleaning | 1484 | $39–$295 |
| HVAC system maintenance | 975 | $19–$176 |
| Plumbing pipe repair | 815 | $248–$1.2k |
| A/C system maintenance | 801 | $39–$383 |
| Heating system maintenance | 763 | $19–$161 |
| Plumbing leak detection | 563 | $54–$520 |
| Toilet repair | 471 | $166–$480 |
| Water heater installation | 449 | $1.2k–$2.4k |
