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Business Details
When you require heating, air conditioning, plumbing, or electrical services in Farmington Hills or the surrounding Wayne, Oakland, or Livingston Counties, rely on the expertise of AJ Danboise Plumbing, Heating, Cooling & Electrical! As a fourth-generation family company, our dedication revolves around delivering outstanding service experiences and fostering fulfilling lifelong careers for our team.

Our commitment is steadfast in aiding you with choices, addressing complex issues, and ensuring a straightforward process. We take pride in assisting each customer in achieving peace of mind, KNOWING that they have a reliable company ready to be there whenever they need us.
Served areas
  • Berkley, Beverly Hills, Bingham Farms, Birmingham, Bloomfield Hills, Bloomfield Township, Brighton, Brighton Township, Canton, Canton Township, Clawson, Commerce Township, Dearborn Heights, Farmington, Farmington Hills, Ferndale, Franklin, Garden City, Genoa Township, Green Oak, Green Oak Township, Hamburg, Hamburg Township, Hartland, Hartland Township, Howell, Howell Township, Huntington Woods, Lakeland, Lathrup Village, Livonia, Lyon Township, Madison Heights, Marion Township, Milford, New Hudson, Northville, Northville Township, Novi, Novi Township, Oak Park, Oceola Township, Orchard Lake, Pinckney, Pleasant Ridge, Plymouth, Plymouth Township, Putnam Township, Redford, Royal Oak, Salem, Salem Township, South Lyon, Southfield, Troy, Walled Lake, Wayne, West Bloomfield, Westland, Whitmore Lake, Wixom, Wolverine Lake
Details
  • Licensed
  • Insured
Highlights and features
  • We have served our community since 1925.
  • We maintain twenty highly trained professional technicians.
  • We offer upfront pricing with complete transparency.
  • We provide fully stocked trucks for fast repairs.
  • We guarantee honest repair versus replacement solutions.
Payment methods
  • Cash, Debit cards, Credit cards, Mobile payments
Services
AC Repair
We provide rapid and reliable air conditioning repair services to homeowners throughout Farmington Hills and the surrounding areas. Our certified HVAC technicians arrive in fully stocked trucks to diagnose and resolve cooling issues quickly. You can trust our award-winning team to restore your indoor comfort with complete transparency and professional workmanship.
Furnace Installation
Our certified experts deliver professional furnace installation services tailored to protect your home comfort during cold months. We guide clients through upfront pricing and financing options to ensure your new heating system remains affordable. Count on our uniformed technicians to respect your property and clean up thoroughly after completing your installation.
Drain Cleaning
We offer comprehensive drain cleaning services to resolve severe clogs and damaged pipes efficiently. Our trained plumbers use fully stocked trucks to clear blockages quickly without disrupting your work environment. We guarantee transparent pricing and meticulous cleanup, ensuring your plumbing system functions perfectly without leaving a mess behind.
Electrical Panel Replacement
Our certified electricians provide safe and thorough electrical panel replacement services for homeowners across Metro Detroit. We diagnose your power issues accurately and deliver focused, professional workmanship that exceeds standard expectations. You can rely on our award-winning team for transparent communication and complete project cleanup from start to finish.
Water Heaters
We deliver expert water heater services, including instant quotes and efficient repairs for homeowners in Farmington Hills. Our knowledgeable plumbers arrive on time in fully stocked trucks to ensure your hot water is restored promptly. We provide honest upfront pricing and financing options to make maintaining your water heater completely affordable.
Videos
Reviews (31)
Stephanie C.
Mar 26, 2026 Report
My daughter usually goes on Google and make sure and read the reviews so thats probably how she chose this company. We did have a set of young men come out they were so quiet & I felt safe with them in my home. They installed a central air unit and we had some hiccups we got prices later on we needed a furnace, and the price was just as if we had purchased everything at once, I had the pleasure of having 2 brothers, Avery and the gentleman by the name of Corey come out and they were fantastic very professional both on point and very clean. I appreciate their services. I certainly recommend them.
Matt Karr
Oct 02, 2025 Report
We rely on AJ Danboise for all our requirements related to historic homes. They have been maintaining the boiler in our basement for 20 years and have kept it in excellent condition.

Jeremy W. has visited our home for various tasks, including seasonal maintenance and repair updates, and has consistently shown a friendly and professional demeanor.
Jeffery Thiele
Dec 01, 2023 Report
Outstanding service, had the winter tuneup done. Very professional, time efficient & offered excellent suggestions.
Javan Thompson
Nov 27, 2023 Report
Guys were out fast and fixed my furnace issue quickly. Would recommend to those in need of their services.
Bill Liebold
Nov 22, 2023 Report
We have been AJ Danboise customers for decades, and have had the opportunity to work with several service technicians during that time, none of whom comes close to providing the level of service we have consistently experienced with Martin. Martin provides excellent care for our HVAC equipment, and always takes the time to explain any remedial action that may be necessary--be it the replacement of a part or just an adjustment. Martin cares about his customers and their comfort, and we are a so fortunate to have him as a key member of our household care team!
Jacob Proctor
Nov 17, 2023 Report
Cary was fantastic! He was able to spot out issues we had in our home that needed immediate attention/replacement. Cary and his team John were very professional and educated and knew exactly how to tackle the job. They helped install my new vanities and new faucets. Cary noticed that our water heater tank was not installed correctly or up to code. It was leaking carbon monoxide! And who knows for how long.!

He suggested the right tanks for our home. Very satisfied with the job and also feel like I knew Cary for years as he was friendly. Thank you again for everything and keeping our family safer with the new tanks!
Carol Cranston
Nov 14, 2023 Report
Martin and Zak went above and beyond trying to figure out what was wrong with my furnace. A J Danboise is lucky they have such a great employee as Martin. Once Zak is trained he will be a great asset. Thank you for sending these great guys to fix my furnace. Services:Heating system repair, Cleaning, Heating system maintenance
Corinne Klarich
Nov 11, 2023 Report
AJ did a fabulous job. Tracked down the problem, went to pick up the part, tested out the part and everything was fine. I will definitely call your company for future needs. Service:Faucet repair
Karanina Germony
Nov 10, 2023 Report
Cary Chwalek did a fantastic job! My drain was really clogged. He kept at it until he got it open. Great guy. I hope I never have to see him again. I think he hears that a lot.
Anita Cooney
Nov 04, 2023 Report
Jeremy Westover was an excellent technician. He diagnosed and explained the issue with my furnace quickly and completely. There was no pressure upsale, the proper repair was completed, and the house is warm again.
Glenn Peden
Nov 01, 2023 Report
John did an excellent job with the upgrade to the lighting in our basement. His work was exactly as quoted and met our expectations. Service:Installation
Mary Buchan
Oct 25, 2023 Report
Chris was very courteous and thorough. He listens well to concerns and solves problems competently. You are fortunate to have a skilled, friendly employee I will definitely request. Chris, the next time I need help.
Patricia Wickowski
Oct 21, 2023 Report
AJDanboise sent John Fox to service my water heater. The heater and water pipes needed to be cleansed because of possible Legionella contamination. John was friendly, professional, and knowledgeable about what needed to be done. He explained what needed to be done and answered our questions. It was obvious he had done some research on what to do and this gave me confidence that he would fix the problem. When he was done he gave me instructions to avoid the problem in the future. I was extremely pleased with the service I received and will contact them again for any future plumbing needs.
Don King
Oct 06, 2023 Report
Again, this HVAC's response was prompt and professional. And the treatment was outstanding. My call requesting service and help was easy. Martin called to advise of his arrival and did arrive as he said he would. I was kept updated and notified of the processes involved in a very timely manner. Again he was on time and did not waste any time getting started. He worked efficiently and competently. He was professional, polite, informative and respectful. I strongly recommend the AJ Danboise company. Their employees are great.
Joshua Michels
Sep 22, 2023 Report
John was great! He was fast, clean, really knowledgeable and he even tightened up a valve seat on an unrelated item for me! Definitely would recommend! Service:Toilet repair
David Comisar
Aug 26, 2023 Report
Chris our technician proved that there are still good people to rely on when you have a tough situation to deal with. This company is a great value because they are honest and efficient with their practices and very fair with their price. I HIGHLY recommend them.
David Nolta
Aug 24, 2023 Report
John Fox was amazing: prompt, hard working, friendly and smart! Would hope to have him back for anything. 5 stars! And I just did have him back, and he's better than ever! Service:Toilet installation
Srikanth Reddy
Aug 15, 2023 Report
Smooth, efficient and professional. Great experience. Communication was great from the time I setup the appointment to when the technician arrived. Performed the service professionally. Billing was smooth and efficient.
Peter Manschot
Aug 13, 2023 Report
Martin Pavliscak was one of the most professional and knowledgeable service professionals I have experienced. He explained all procedures clearly and with great understanding. The use of photographs made decisions easier and logical. It was pleasant dealing with him. Services:HVAC system maintenance, A/C system maintenance, A/C system repair, Installation
Bruce Blakeley
Jul 26, 2023 Report
Martin did a great job inspecting my AC; he was able to clearly explain the various options I had and the associated costs. There was no high press sales.just the facts for us to consider in the future. Service:A/C system maintenance
Matt Edwards
Jul 19, 2023 Report
Had Mike Lewan out today from AJ Danboise and he was extremely polite, friendly, professional and informative. Also, he fixed my AC and cleaned it in about 30 minutes - after arriving same day. He didn't over-charge and was honest about the issues and how the repair, which unfortunately isn't as common with other contractors. Will definitely be using them again.
Donald Suchocki
Jul 18, 2023 Report
John Harvey did a great job. Excellent planning, communication and installation. Work completed in a professional and timely manner. Much appreciated. Thanks! Service:Electrical panel replacement or upgrading
Jeffrey Suhre
Jun 23, 2023 Report
Master Electrician John Harvey preformed an annual Electrical inspections very professional & efficient with no safety issues found. Services:Water heater installation, Installation
Sam H.
Jun 05, 2023 Report
Jeremy with AJ Danboise was polite, professional, and fixed my air conditioning less than two hours from my initial phone call! I have never had better service from an HVAC company and will be recommending them to friends and family. Service:General repairs
Sheldon Edelstein
May 31, 2023 Report
Fast professional service. Diagnosed an a/c fan issue in minutes. Checked for additional potential problems and found an easy fix that could have caused serious problems down the road. My top recommendation for the technician, Charly, and the entire AJ team. Great job! Services:HVAC system repair, HVAC system maintenance, A/C system repair, Repair HVAC
Marc L.
May 15, 2023 Report
The technician Martin came out to perform a service and full assessment of my A/C system. He was on time, courteous, and professional. He was very thorough and took time to fix some very minor issues while he was performing the service. He clearly presented options and pricing for recommended short term and longer term preventitive measures. Overall, very happy with the service of both Martin and AJ Danboise. Would recommend.
Bill Burkmyre
May 14, 2023 Report
Martin showed up on the stated time. He quickly and accurately found a couple issues. He clearly explained the issues, corrective actions, and cost, providing me with 3 repair options. He performed the service without rushing through it. I'm sure it was done right. We are back in business in short order. Overall, an excellent experience.
Erik Sheedlo
Apr 20, 2023 Report
John Harvey replaced and installed some track lighting and dimmer switch. Very nice guy and knowledgeable about his craft. Would not hesitate to use again!
CaRhonda Collins
Mar 28, 2023 Report
I'm grateful for coming across your site during my Google search. It just so happened that I needed repairs on 3 different home systems and you provide full service to all of them! I had the pleasure of being serviced by: -Jeremy to diagnose and repair my whole home humidifier- -John to install a junction box and upgrade my electrical panel for my dishwasher hookup- -Cary to diagnose the source of a tub leak, install plumbing fixtures in the bathroom and kitchen as well as installing a new garbage disposal.

He also provided knowledgeable solutions to my rusted out bathroom sink but did not pressure me into purchasing something that I was not comfortable with. - The service level of all 3 men was exceptional. They were friendly, thoughtful and professional throughout the entire process. I also felt like they were being fair and honest in their assessments. I'm looking forward to keeping AJ Danboise as my go-to company for all of my household needs. Thanks!
Charmaine Howard
Jan 03, 2023 Report
John was my tech. And he was absolutely amazing to say the least. He was very knowledgeable, kind, and professional. The quality of work was excellent. And it was all down in a timely manner. I would definitely recommend this company to family and friends! Service:Installation
Eric Ellenbrook
Apr 28, 2021 Report
DJ Danboise came referred to my from a friend and I reached out via the web on a Sunday afternoon expecting a call back some time Monday. I got a call back like 25 minutes later and I was scheduled for when I needed them. I needed a cast iron toilet flange installed on my existing toilet drain pipe. It wasn't a standard install. First tech (younger guy) wasn't sure they could do it. His supervisor took over the job and had it done in about an hour or so (including him going to get the parts).

Clean job, friendly, punctual, helpful, etc. They're a bit more expensive than just a one off plumber or the "guy" everyone knows when they've "got a guy" but you're paying for professionalism and quality. I'll definitely call them again.