At All Seasons, we believe our best referrals come from the people we serve. We encourage our customers to talk to us about their experience with us. Please peruse the testimonials below to learn more about what our customers are saying about the services we offer.

Thank you so much for the info related to my PSEG rebate. I realize now how fortunate I am to be connected to your top notch professional company. Mike Costello and his install team headed by Jeremy were fantastic! I am very happy with my new Mitsubishi system. (I have tried AC mode on some humid days recently and just now in heat mode on this chilly rainy day) It performs superbly!

I will whole heartily recommend your company to all my friends!

Alain O.

Dear Dawn, Leann, Mike, and all who were involved in the installation of the Freeman’s Mitsubishi ac: I can’t thank you enough for your prompt and courteous attention to my parents. They are thrilled with the service they received. I appreciate the attention they were given and your recognition of their needs. I would not hesitate to recommend your company to anyone.
Donna G.
West Islip

All Seasons did a terrific job replacing my air/heating unit. They were a pleasure to work with and their prices very competitive if not cheaper. Well done all around!
Richard M.
Oyster Bay

As always, the tech was on time and answered our questions and concerns regarding the system startup. Keep up the good work ethic and you’ll have a lifelong customer…
Bill R.
Deer Park

All seasons has been my company for over 35 years. Why?? Because they get to know you and your needs personally. From the office staff to the technicians this family owned business strives to provide quality services and although their quotes may come in a little higher than other companies trust me you get what you pay for. They are the best!!!! An example to share was my compressor went down on a Sunday and my daughter was coming home from the hospital in 98 degree weather. All seasons came in and installed a new one and did not charge us additional money to do so on a Sunday. Do you know a company that would do that???
Eileen A.

From the initial call, to the home walk thru and estimate to the install, All Seasons was an all star. They had a few problems during the install but without hesitation addressed them and finished the job without any hassle.
Kevin D.

From the phone call to the actual service, All Seasons was professional and truly adept in the service that they provide. They keep my central A/C running at peak performance. I truly recommend All Seasons Air to anybody who is looking for an install and or service. Thank you to all the staff.
Anthony B.
Central Islip

Five stars!
Karen G.
Old Westbury

Five stars!
Teri H.
East Islip

Were always so pleased when Joe comes to our home – in the fall to check on the heating system and in the spring to get the air-conditioning ready for the hot weather. He is always so thorough and makes sure everything is working as it should be. He is a gentleman – always polite, always helpful. He is an asset to your company.
Vicki C.
Manhasset Hills

Satisfied customer!!
Edward M.

Five stars!
Alexander S.
Mill Neck



Can’t begin to thank Sandy and the technician who arrived promptly the next morning. Everyone did their jobs professionally and on the usual friendly manner.
Thank you all so very much
Anita M.
Roslyn Heights

Five stars!
Susan C.

Great service.
John G.
Locust Valley

Excellent customer service & efficient technicians.
Jeanmarie R.
Wheatley Heights

Five stars!
Lynne M.
Roslyn Heights

Five stars!
Martin K.
East Hills

Five stars!
Richard W.
Old Westbury

Joe was terrific. He greeted me with a warm hello and smile. Identifying himself. He was able to take care of all issues in a quick and efficient way. Knowledgable beyond his years. He was courteous and took special care with my possessions and being extra careful moving about my house even when going into tight spaces himself and with his equipment. I have been a customer for many years your entire staff – management, office and service have been exemplary.
Ed A.

Five stars!
Anthony V.

Five stars!
H. L.
New York

Five stars!
Rena M.
Valley Stream

I am usually not home. This appt i was able to ask questions and the technician was very pleasant.
Charlene D.

cesar knows our AC and has impeccable manners. Great experience with AC. Thank you
Clara W.
Great Neck

Five stars!
Jerry L.
Great Neck

Very nice tech efficient knowledgeable
Susan H.

Everything was perfect.
Susan C.

We had an air conditioning unit installed last week and it was done very professionally and without any damage to existing areas. Since the weather has been cool I have not had the opportunity to evaluate the air conditioner.
Richard B.

the service technician was very polite and efficient.
M. W.

Technician came and found the problem in less than 15 minutes and had it resolved in less than an hour. I’m impressed!
Arnfred M.

As always, you do a great job!
Wayne L.

I have been using All Seasons for over 25 years. In fact, my parents used them before I did. When we added a third level to our home, All Seasons added a third zone central air conditioning and heating system. Beautiful and efficient system. We have had to replace original system with updated units. Great job again. Recently I updated old thermostats with Nest thermostats. Great job again. I use the company’s reasonably priced service contracts year after year to maintain our home. Peace of mind with All Seasons always!
Lynn P.
Great Neck

The tech put plastic shoes over his shoes so as not to get dirt in the house. I asked him a couple of questions about filters and he seemed knowledgeable and answered them easily.

His manner was friendly.

Peter K.

Great family business Great sales and tech people a keeper why would I go anywhere else!
Sal P.
Central Islip

Steven W.

Your technician (Cesar) was professional and did an excellent job.
Marcia C.

I titled my review as I did because I purchased new equipment from you after the visit.
See you in the fall.
Sandra M.

The technician was courteous, knowledgeable. and very professional. I was very pleased with the service he provided.
Dorothy A.
Garden City

The technician was on-time, knowledgeable and efficient. All GOOD!
Carol M.

I had a new Buderus boiler installed approx 15 yrs ago. At about year ten I had to change my expansion tank every year or two. Your plumber fixed it before too long.
Paul S.

Five stars!
Nicholas V.

very courteous & informative tech……….
David D.
East Northport

Five stars!
James N.
North Amityville

Found your company professional and a pleasure to work with.
William K.
Dix Hills

Five stars!
Glenn A.
Dix Hills

Five stars!
Raymond R.
Lake Ronkonko

Five stars!

The tech arrived on time and serviced the equipment accordingly.
He was polite and seemed thorough.
Of course, the ultimate evaluation will be when I actually start to use the a-c.
Eileen C.

Service call went very well,just wondering in the past technician would put little protective booties on top of their work boots is this still done?Just wondering.Picture if this was your house with a light colored rug and wet, grass and dirt stains on rug.Make any sense?

Five stars!
George B.

Technicians are always very friendly & knowledgeable
Tom G.

I would be remiss if I did not take the time to say “thank you” for the excellent service your company provided in the installation of our new air conditioning system.
A special thanks goes to the two installers, Patrick and Ross, that you sent to us to perform the installation. We cannot say enough about the excellent service these two men provided. It was obvious that they were well experienced in performing the installation requirements, but they both went well beyond that in how they conducted themselves during this process. It’s every consumers dream that construction workers who come into their home to perform major work are courteous, respectful and work in a neat manner. Both were constantly on the move, and worked well with each other, which made you feel confident that work would be completed as quickly and efficiently as possible. Patrick and Ross had to access almost every room in my house and yet did so in a way that you felt they were a part of the family and went out of their way not to disrupt any of our family activities. We could not have asked for two finer people. Thank you again for sending them to us.
Incidentally, it’s only been a couple of days, but the system is working great and we feel fortunate that we chose All Seasons to perform this project. We look forward to recommending your company to anyone looking for a similar installation.
Robert & Ann M.
West Islip

Just wanted to send a quick note about the installation last week by Pete and John. It was challenging for them on Wednesday with the rain and wind but they did a great job. Pete made sure that the air handler hookup was done efficiently with regard to the return ducts and made some adjustments to the dampers to balance airflow. I spent some time asking questions about the new unit and thermostat and Pete was extremely knowledgeable with all aspects of the system. During the cooling and heating test I noticed a difference in the air volume output and temperature. I expect that once the cooling season and heating seasons start I will be much more comfortable than I was with the old system. Thanks to Mike for stopping by a few times to check on everything. Also, I appreciate that everything was cleaned up when they left each day given the weather conditions. Please extend my thanks to your crew and thank you again for coming a second time to meet with me, review the installation and answering all my questions. I will definitely recommend All Seasons to my family and friends.
Mike C.

Excellent service for all these years.
Mrs Brooks

Been thrilled with your company since the beginning of your service.
S. Tenenbaum

Service was excellent!!  Thank you.
J. Stuhler

Wonderful company – been with you 25+ years!
K. Smith
Kings Park

Knowledgeable, courteous & efficient service.  Very enjoyable experience!
M. Cicarelli

All Seasons was very helpful to us in obtaining rebates from LIPA & National Grid.
P. Krauss

Very pleased with your company.  Very reliable, dependable and fair.
Mrs. Croland

Dennis was great, knew his stuff, got us the best system.  Thank you!!
P. Ragusa

You guys are efficient and do great work.  That’s why I’ve stayed for almost 30 years.  Thank you.
R. Dunwoody

A professional, well run organization, who stands behind their product and service.
Cohen Residence

I have a contract, I’m very happy with Cesar.
Mrs. Dunn

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