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Appliance Master Earns the Angie's List Super Service Award for 2018!  Learn More

Appliance Master Service Technicians

John Grennen

Technician

Photo for Appliance Master Technician John Grennen

John joined the Appliance Master team in 2018 and has made excellent progress in gaining experience on the breadth and depth of our service capabilities. Having attended the first Appliance Master Basic Training Course in June 2018, he was able to excel from the very first service appointments. He has been recognized for his diligent work ethic and eagerness to satisfy his customer's needs.

Testimonials

John is wonderful and very efficient. We have used appliance master many times over the years and John is the best. Please let me have him as my “go to guy”!
John T - Hampton, NJ - Maytag Dishwasher Repair
The repair technician was very courteous and explained everything thoroughly.
Jennifer K - Flemington, NJ - Samsung Refrigerator Repair
John was extremely competent and knowledgeable. Upon completing repair on washer, he put everything neatly back in place which is appreciated.
Nancy C - Three Bridges, NJ - Whirlpool Washing Machine Repair
John was great, thank you!
Chris L - Flemington, NJ - LG Washing Machine Repair
The office personnel and John the technician were a pleasure to deal with. Both managed expectations well and completed the job on time and per the estimate. Good local company to do business with.
Bill C - Flemington , NJ - Electrolux Refrigerator Repair
My entire experience with Appliance Master was excellent.From the call to the service company to the actual service visit, everything was just perfect. The technician was extremely pleasant, professional, and excellent at his work. Top notch service!
Ellen K - Flemington, NJ - Samsung Washing Machine Repair
John was great. He explained the problems with my washing machine, provided options and genuinely wanted to do the best he could for my situation.
Patti M - Bernardsville, NJ - Whirlpool Washing Machine Repair
Appreciate the communication provided regarding schedule changes and updates
Joann C - Lebanon, NJ - Maytag Washing Machine Repair
John was great! I would definitely request him again next time i call, and I will be calling Appliance Master again! Great experience from beginning to end!
Jae A - Whitehouse Station , NJ - Jenn Air Oven Repair
No repair was done. Too costly vs a new dishwasher. Technician provided useful guidance re best machines to buy now.
David C - Bernardsville, NJ - Kitchen Aid Dishwasher Repair
Very professional, knowledgeable and personable.
Tim G - Bloomsbury, NJ - Samsung Dishwasher Repair
Great experience
Theo R - Basking Ridge, NJ - Miele Dishwasher Repair
John was very professional in assessing the problem with my washer
Lillian L - Whitehouse Station, NJ - Whirlpool Washing Machine Repair
Your service was impeccable and John did an excellent job and is a fine young man.i
Mary M - Chatham, NJ - General Electric Washing Machine Repair
Fast and very responsive. Customer service was excellent and very much appreciated
Bret S - Neshanic Station, NJ - LG Washing Machine Repair
The technician was very professional and seemed to be well equipped for the job. Very knowledgeable
Chris T - Chatham, NJ - Bosch Dishwasher Repair
John is very professional and helpful. He has fixed two of my appliances and he he has demonstrated a great deal of knowledge and expertise. I would trust him to fix any of my appliances
Susan W - Pittstown , NJ - Wolf Range Repair
John was very professional, polite, and skilled. We are extremely pleased with the experience and service.
Caroline F - Whitehouse Station, NJ - DCS Range Repair
John has come to my home twice now and he has been courteous, kind, and has taken the time to explain the repair to me; he even gave me some helpful tips on how to keep my washing machine running at its best. I will be requesting John in the future!
Kimberly D - Whitehouse Station, NJ - Kenmore Washing Machine Repair
Always good!
Linda B - Flemington, NJ - Maytag Washing Machine Repair

It was great news to get service within 24 hours of call. John was great and helpful, he made the repairs and was done fast.


Raymond M - Asbury, NJ - Amana Dryer Repair
John was very caring and professional. He answered all of our questions and tested the stove at a few settings before he left. He is terrific!
Cecilia H - Peapack, NJ - Peerless Premier Range Repair
First he took the precaution to check with the manufacturer with a question to avoid making a mistake. Then rather than order replacement parts he attempted a repair that was successful. The machine works fine now and we don't need another visit
Phillip A - Pittstown, NJ - General Electric Dishwasher Repair
Very thorough review of system upfront, assessment of problem and best way to go forward. Thank you.
Althea R - Bernardsville, NJ - Profile Dryer Repair
Our technician John was very courteous and capable, he is welcome back anytime
Jim C - Lebanon , NJ - Electrolux Washing Machine Repair
Our technician was very knowledgeable and did a great job explaining the issues.
Tim J - Flemington , NJ - Kitchen Aid Dishwasher Repair
John, the service person, was professional and found the problem right away.
Judy D - Whitehouse Station, NJ - Electrolux Dryer Repair
John was very efficient and courteous.
John K - Flemington, NJ - Kitchen Aid Dishwasher Repair
John is wonderful, and he was very patient with my mom.
Cecilia H - Peapack, NJ - Peerless Premier Range Repair
John expertly handled a stove repair which was quite complex. He also was very personable and professional and a delight to have around.
Gary H - Bridgewater, NJ - General Electric Range Repair
So impressed with our service. We will continue to use your technicians. Thank you for making it easier for us to get things done!
Georgia Z - Glen Gardner, NJ - Whirlpool Dishwasher Repair

Very good service call for diagnosis of the issue.


David B - Washington, NJ - Frigidaire Washing Machine Repair
Wonderful company!! Thanks for everything
Marcelo M - Hampton, NJ - Samsung Oven Repair
We have always been pleased with every technician that has come to our home. They are always professional and pleasant.!
Terry A - Glen Gardner, NJ - LG Dryer Repair
Very pleased with service. Technician friendly and professional.
Sandy K - Milford, NJ - General Electric Dryer Repair
Job well done.
Ken B - Hillsborough, NJ - Maytag Washing Machine Repair
John was great! He explained everything to us in detail, he knew his business. He was polite and fast, if I ever need to get something fixed again, I would like John to do it. I felt very comfortable with him coming in my home.
Bob / Robin S - Glen Gardner, NJ - Maytag Washing Machine Repair
Good service / good technician
Philip S - Oldwick, NJ - General Electric Dryer Repair
Technician very professional and pleasant.
Sandy K - Milford, NJ - General Electric Dryer Repair
John the technician was very informative and knew exactly what the issue was with our stove. He documented the failed component and ordered it before he left the house.
Dan S - Bridgewater , NJ - Frigidaire Range Repair
John was timely and kept us informed throughout the repair process.
John W - Bridgewater, NJ - Hotpoint Washing Machine Repair
Service tech. John , I found him very professional, he explained the problem and then showed me the part that needed to be replaced, also showed me that the exhaust pipe that I was using was not the safest,he changed it out to a safer one! Thanks
James H - Hopewell , NJ - Maytag Dryer Repair
Thank you
Annette K - Flemington, NJ - LG Washing Machine Repair
John G was polite and thorough with the repairs. He also provided advice and asked for any type of protection to use for my wood floors before he moved the appliance, showing he cared about the work he performed. Def would request John in the future.
Carlos D - High Bridge, NJ - Maytag Dryer Repair
John was very friendly and knowledgeable
Elizabeth N - Flemington, NJ - Samsung Dryer Repair
Every technician that has come for repairs has always been terrific. They are extremely knowledgeable and helpful. They explain what they will be doing and the cost. I highly recommend them.
Jane P - Stockton, NJ - Whirlpool Dryer Repair
Probably the best repair experience I've ever had. The room was cleaner when they left than before they got there. They were very thorough and treated everything like it was their own house.
Jeff H - Belle Mead, NJ - Whirlpool Dryer Repair
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John Grennen services appliances in the following locations

Annandale, NJ, Asbury, NJ, Basking Ridge, NJ, Bedminster, NJ, Berkeley Heights, NJ, Bernardsville, NJ, Bridgewater, NJ, Brookside, NJ, Cedar Knolls, NJ, Chatham, NJ, Chester, NJ, Far Hills, NJ, Flemington, NJ, Gillette, NJ, Gladstone, NJ, Green Village, NJ, Lebanon, NJ, Liberty Corner, NJ, Lyons, NJ, Madison, NJ, Mendham, NJ, Millington, NJ, Neshanic Station, NJ, Peapack, NJ, Pluckemin, NJ, Pottersville, NJ, Raritan, NJ, Readington, NJ, Ringoes, NJ, Stewartsville, NJ, Stirling, NJ, Three Bridges, NJ, Whitehouse, NJ, Whitehouse Station, NJ

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