CALL TO SCHEDULE
302-994-5786
By Gary F. on 06/30/20
Kevin serviced our 15 year old heat pump and as usual was prompt, professional and knowledgable. In addition, he went out of his way to make sure we were serviced after some mis-communications on the scheduling time (which I needed to change). Thanks Kevin, and tha...
(View More)
Kevin serviced our 15 year old heat pump and as usual was prompt, professional and knowledgable. In addition, he went out of his way to make sure we were serviced after some mis-communications on the scheduling time (which I needed to change). Thanks Kevin, and thanks JFredericks for training/employing great folks to work on your team.
(View Less)

By John B Z. on 05/05/20
I had an issue on a Sunday with the heating system not working. This was during the winter, they came within a few hours and had it up and running in no time. Sean was outstanding to work with .

By P. P. on 03/20/20
Office did good job setting up appointment for annual AC inspection and service. Sean E. arrived on time. Professional, Cleanliness, worked efficiently, knowledgeable, clear explanation and notes on work sheet.

By Jenn on 08/22/19
Tim did a fantastic job today. He diagnosed the problem quickly and fixed it efficiently. He was very knowledgeable and professional. This company has done plumbing and HVAC work on our home and we could not speak more highly of them.

By Jo-Ann B. on 07/19/19
Kevin was great, Very knowledgeable. He explained the problem and gave us options for the repair. Would highly recommend this company.

By Patty R. on 07/10/19
Sean arrived on time and was super professional. He evaluated my AC system post a home inspection that requested an evaluation and test for leaks. He did an outstanding job and vetted my system for my buyer. Thanks so much, Sean!

By Lester H. on 06/02/19
Have used this company for all my heating and a/c needs for over a decade. Excellent service and personnel

By Barbara N. on 05/29/19
Excellent service, courteous staff both in office and field, timely, high quality work.

By Kenneth J. on 05/23/19
Sean was on time, professional and friendly. He diagnosed the problem quickly and was able to correct the situation right away.

By Mike F. on 05/21/19
Had Ken W (HVAC PM Tech) come to my home this morning- Spring AC tune-up. He also serviced my home in the Fall for Winter Heat tune-up. What a pleasure it was to have someone so knowledgeable, experienced and confident to take care of business. He was the most thor...
(View More)
Had Ken W (HVAC PM Tech) come to my home this morning- Spring AC tune-up. He also serviced my home in the Fall for Winter Heat tune-up. What a pleasure it was to have someone so knowledgeable, experienced and confident to take care of business. He was the most thorough associate that has ever been to my home. He checked and cleaned the equipment as if it was his own home. Answered questions, and recommended helpful hints to keep my equipment running well into the future. Ken, I certainly appreciate your attention to detail. Joseph Frederick & Sons "HomeRun". Thank You
(View Less)

By Mike F. on 05/21/19
Had Ken W (HVAC PM Tech) come to my home this morning- Spring AC tune-up. He also serviced my home in the Fall for Winter Heat tune-up. What a pleasure it was to have someone so knowledgeable, experienced and confident to take care of business. He was the most thor...
(View More)
Had Ken W (HVAC PM Tech) come to my home this morning- Spring AC tune-up. He also serviced my home in the Fall for Winter Heat tune-up. What a pleasure it was to have someone so knowledgeable, experienced and confident to take care of business. He was the most thorough associate that has ever been to my home. He checked and cleaned the equipment as if it was his own home. Answered questions, and recommended helpful hints to keep my equipment running well into the future. Ken, I certainly appreciate your attention to detail. Joseph Frederick & Sons "HomeRun". Thank You
(View Less)

By Connie W. on 05/08/19
Aaron was efficient and gave helpful feedback. Thanks!

By Dale K. on 05/07/19
Second visit from JF & Sons to service our HVAC system. We liked them so much we signed a yearly contract to save further. Sean E. was a great tech and answered all our questions. He went above and beyond to satisfy our requirements and take care of our expensive e...
(View More)
Second visit from JF & Sons to service our HVAC system. We liked them so much we signed a yearly contract to save further. Sean E. was a great tech and answered all our questions. He went above and beyond to satisfy our requirements and take care of our expensive equipment. We look forward to having such prompt and courteous visits for maintenance or repair in the future.
(View Less)

By Terri P. on 05/04/19
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All y...
(View More)
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All your men have been excellent so I guess my evaluation would be the same anyway. Hope this will not reflect on any future technicians.
(View Less)

By Terri P. on 05/04/19
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All y...
(View More)
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All your men have been excellent so I guess my evaluation would be the same anyway. Hope this will not reflect on any future technicians.
(View Less)

By Terri P. on 05/04/19
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All y...
(View More)
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All your men have been excellent so I guess my evaluation would be the same anyway. Hope this will not reflect on any future technicians.
(View Less)

By Terri P. on 05/04/19
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All y...
(View More)
claimed words did not match. Had Kevin and he was a very fine technician. Polite, helpful. Good representation for your company. I will not be using this site again as I did not like the way I had to go in circles. Will most likely just call or do nothing. All your men have been excellent so I guess my evaluation would be the same anyway. Hope this will not reflect on any future technicians.
(View Less)

By Terri P. on 05/04/19
Very polite, helpful and worked quickly. Seems to be an excellent person to represent your company

By Luke W. on 05/03/19
Steve O’Neil and Kaleb were superb. They were courteous, and Steve was highly capable and helpful at all stages of the project. We couldn’t have been more satisfied with his work. Thank you for an excellent job!

By Wales, L. on 05/02/19
Steve and Kaleb did a superb job fixing problems in our electrical system including grounding our gas pipe. They were always courteous and explained everything.
No affiliation exists between ReviewBuzz and any of the review site organizations or systems listed on this page.
CALL TO SCHEDULE
302-994-5786

Select any employee to see all their reviews.

Aaron
6 Years
Rating:
19 total reviews!
Ken W
Rating:
17 total reviews!
Terri H
Customer Service Rep.
9 Years
Rating:
(1 total review)
Bud
Customer Service Rep.
27 Years
Rating:
(1 total review)
Kevin
8 Years
Rating:
(15 total reviews)
Steve O
Rating:
(13 total reviews)

* Total number of reviews and star-ratings are based on data collected during the time period Joseph Frederick and Sons has been using the ReviewBuzz system and may not directly match the data found on each public review site.

1. Choose a Service Pro

RATE service by rolling over the stars:

Post Review
Why is this needed?
CALL TO SCHEDULE
302-994-5786

Customer service is always a top priority at Joseph Frederick and Sons. Our BBB Membership A+ rating is like a badge of honor as we continuously strive to provide the best experience for our clients.

See Our BBB Rating
No affiliation exists between ReviewBuzz and any of the review site organizations or systems listed on this page.