Heating and Air Conditioning Repair Services in Deer Park, New York

HVAC Contractor in Deer Park NYHart Home Comfort: HVAC Contractors Deer Park NY – We service the Deer Park area and provide full-service heating and cooling repairs. Hart Home Comfort offers a full line of heating and cooling repair services for homeowners and business owners in Deer Park NY. We have skilled HVAC specialists on staff who are expertly trained, considerate and friendly. You can count on us with any of your heating and A/C repairs, service, upgrades, and installations. Call us for all your HVAC Contractors Deer Park NY needs!

Call For Fast Service: (631) 667-3200

We provide the following services:

Call For Fast Service: (631) 667-3200

Call us today to get a complimentary in-home, no-obligation estimate for your HVAC repair, service, upgrade or installation needs. All of our work is guaranteed and backed by our service warranties. We are trained to install the following brands of HVAC systems: Peerless, Arcoaire, Rheem, Ruud, Trane, Mitsubishi. And, we repair most major brands.

Call Today: (631) 667-3200

Rest assured that when you call Hart Home Comfort, your heating and cooling system will be fixed quickly and extremely cost-effectively. Read more.

Hart Home Comfort

Deer Park Air Conditioning Repair Service

There is nothing worse than dealing with a damaged central AC unit during a scorching summer day or night. Call us now to get your home’s central AC system fixed immediately!

Our AC technicians can handle everything from no cold air blowing, frozen outside coils, uneven cooling temperatures (too hot upstairs or too cold downstairs), no air blowing, etc. We have fully stocked AC service vans to ensure that we have AC replacement parts on-hand. This reduces the need to have parts shipped, thus decreasing your repair times.

Call us today to get your broken AC system fixed ASAP!

Call Today: (631) 667-3200

Deer Park AC Companies

There are many central air conditioning companies to pick from on Long Island and NYC! We want you to feel confident that you are making the very best choice by contacting Hart Home Comfort. We are committed to providing you with the absolute best in home cooling solutions, giving you total home comfort.

Our staff has a singular mission to make sure that your home stays cool, humid-free and comfortable, even when the outside temps are sweltering hot! You can rely on Hart Home Comfort all summer long!

Call us today to get your broken AC system fixed ASAP!
Call 631-667-3200

Deer Park Furnace Repair Service

Your home’s heating system is a core component to your comfort and health throughout New York’s harsh winter season. When your furnace needs to be fixed, you can rely on Hart Home Comfort. Our heating repair services will get your gas or oil heating system up and running in no time.

Get reputable, fast Deer Park furnace repair when you need it the most. Hart Home Comfort is your go-to heating repair contractor. Call us today to schedule your Deer Park emergency furnace repair now. Our furnace repair specialists handle all types of issues like; furnace not blowing hot air, heating system blowing cold air, no air blowing from the furnace, the furnace won’t turn on, and more! Need an emergency furnace repair? No problem, we’ll be at your home in no time.

Call us today to get your broken furnace fixed ASAP!
Call 631-667-3200

We also repair oil boilers, gas hydronic heating systems. If it involves heating for your home, Hart Home Comfort can get it fixed!

Deer Park Heating System Companies

Just as is the case with air conditioning contractors, there are a plethora of heating companies in Long Island and Queens to choose from. However, you made the best choice by coming to Hart Home Comfort.

We are experts at handling and furnace repair, boiler repair or heat pump repair in Deer Park. Click here to view our most recent reviews from customers throughout our service area and click here to see reviews from customers in Deer Park.

Our team is dedicated to ensuring that your home stays cozy warm and comfortable, even when the Mother Nature is dishing out her nastiest winter weather! You can rely on Hart Home Comfort all winter long!

Call us today to get your broken heating system fixed ASAP!
Call 631-667-3200

Best HVAC Contractors in Deer Park NY

Deer Park Ductless Heating and Cooling Solutions

Ductless (mini-split) heating and air conditioning systems are excellent solutions for many types of houses, offices, and business applications. Mini-split heating and AC units are extremely energy efficient, comfortable and quiet. If you have a space in your Deer Park home or business that needs better temperature controls, consider ductless!

Where can ductless HVAC systems be installed? Pretty much anywhere, they are extremely flexible. These systems are excellent options as supplemental heating and cooling solutions for areas like sunrooms, additions, attics, garages, pool houses, she-sheds, man-caves, etc. They work really well in scenarios that require added heat and/or air conditioning but where expanding on the home’s existing system is not practical.

Ductless is also an excellent option for brand new installations as well! These systems are zoned controlled, extremely energy efficient units making them the perfect option for homeowners looking to save on monthly heating and cooling expenses. Additionally, they do not require bulky ductwork making them perfect for retrofit and rehab applications or for historical homes when installing a network of ducts is not feasible.

Call to schedule a free, in-home Deer Park ductless consultation.
Call 631-667-3200

Deer Park HVAC Repair Services

The absolute best way to avoid needing an HVAC repair service for your Deer Park residence or business is to have regularly scheduled HVAC service.

It is important to note that, like all machines, you will encounter a malfunction with your air conditioning system or furnace from time to time. For moments like this, you will require a highly regarded HVAC company in Deer Park, NY. Hart Home Comfort is a company you can trust. The HVAC services that we offer strive to get your heating and cooling system running at its best. We prioritize comfort, energy efficiency, indoor air quality, and other critical factors that influence your home comfort. Our technicians are NATE certified with sufficient experience. In addition, they have the tools and parts to get your unit working the way that it ought to.

Call us today to get your HVAC system fixed ASAP!
Call 631-667-3200

Deer Park HVAC Replacement and Upgrades

A new HVAC system will save you 30% or much more on your total energy costs. By installing a new cooling or heating system, you will enjoy a higher level of comfort and lowered energy expenditures. Brand new furnaces, boilers, heat pumps, and air conditioners are made to be much more energy efficient than their predecessors from even five years back. Consequently, if you have a heating system or AC unit that is 13 years or more, then it is time to start shopping for a new system.

HVAC Installation: The Process

When the process for a home heating and cooling replacement starts out, one of our home comfort experts will come to your home to evaluate your situation. They will sit with you and determine what your demands are based on your home and living circumstances. They will perform a Manual J calculation which takes many fundamental factors into consideration. It is a procedure that HVAC specialists use to find the system that best suits your home comfort needs while focusing on energy efficiency, air quality, and much more. If your property has a forced-air HVAC system, they will inspect the condition of your ductwork to find the ideal system for you.

Once our home comfort professionals have determined the best system for your property, they will provide you with a price quote. Additionally, they will go over any available saving opportunities involving rebates and tax credits. Our aim is to get your home more energy efficient and comfortable with minimal investment on your end. For those who may need financing, we have a range of options that can meet your needs, based on your credit.

If your Deer Park home or business requires a heating or cooling installation or HVAC system replacement, be sure to give the qualified HVAC experts at Hart Home Comfort a phone call. Our in-home estimates are complimentary.

Call us today for fast HVAC service!
Call 631-667-3200

Deer Park NY Information

Deer Park has a population of 27290 and is located in Suffolk County at: Latitude 40.7622141 and Longitude -73.317812. Deer Park’s median income is 83287 and the number of households is 9102.

Deer Park is a subsection of the Town of Babylon in the pine barrens of Suffolk County, New York. It began out of settlement established by Jacob Conklin in 1610. The Long Island Railroad came into play in the 1800’s and the area flourished as a farming and agricultural area. World War two changed that, however, as the boom reached Deer Park and industry came knocking at their door. A brick company and pickle works started the trend but was soon followed by an engine and airplane manufacturing company. It is a place also known for the Edgewood State Psychiatric Hospital, which began as a tuberculosis sanitarium, and Army Hospital During WWII. Another part of the Town of Babylon, it has a total area of 6.2 square miles. With a population of approximately 28,000, it has a population density of 4,500 people per square mile. The median household income is estimated to be around $60,000.

Areas Of Interest In Deer Park

Hart Home Comfort
30 Montauk Boulevard
Oakdale, NY 11769

631-667-3200

We service all of Deer Park, NY including the following zipcode(s): 11729

Recent Jobs and Reviews in Deer Park, NY

Rated 4.7 out of 5 stars based on 49 customer reviews

Customers say: The overall sentiment expressed across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction with the service provided. Customers consistently praise the professionalism, knowledge, and courtesy of the technicians, highlighting their ability to communicate effectively and explain technical issues in an understandable manner. A recurring theme is the thoroughness and efficiency of the work performed, with many reviewers noting that technicians completed maintenance tasks competently while maintaining clean work environments. Timeliness emerges as another strong positive trend, with customers appreciating punctual arrivals and respect for their schedules. The friendly and helpful demeanor of service personnel is frequently mentioned, creating a welcoming experience that fosters trust and comfort. Several reviews emphasize the value of receiving useful advice and recommendations for future maintenance, demonstrating a proactive approach to customer care. Long-term customer loyalty is evident, with some reviewers expressing sustained satisfaction over many years of service. The emotional tone is one of appreciation, relief, and confidence, with customers feeling well-served and genuinely cared for by a team of dedicated professionals who prioritize both technical excellence and positive customer relationships.

Deer Park, NY at a glance

Hart Home Comfort has completed 35 jobs in Deer Park, NY between October 2025 and September 2026.

The 40 customer reviews shown here average 4.7 out of 5.

The most recent job was on September 12, 2026.

Reviews

Excellent service. Extremely personable and friendly.
He came in very professional and was extremely polite! Recommend him 100%!
Maryann - Deer Park, NY 11729
The best technician!
Marwin has been to my house one other time and I was glad to see him the other day. He is so knowledgeable, thorough, and proactive. He did not rush through our tuneup whatsoever. He diligently went through every part of the heating system and replaced a part that he said would become a problem down the road. I’m sure that because of that we avoided an emergency breakdown call for sure. I’m going to ask for Marwin any time we need service and hopefully Hart can accommodate my request 🤞🏻👍🏻
Peggy - Deer Park, NY 11729
Excellent service
Hart is the best fuel company I’ve dealt with. Always show up when they say they will and their fuel prices are in line with other full service oil company’s prices. I would recommend them to anyone looking for a fair and honest company to buy their oil.
William - Deer Park, NY 11729
Water Heater replacement
Hart Home gave us excellent service. Their response time was within a few days.The team assessed the problem and Replaced the unit with complete professionalism. Neat, clean very good!!
Marion - Deer Park, NY 11729
Excellent service!
The tech arrived an assessed the problem. He was thorough and explained what the issues were. We will continue to use this co.
Marion - Deer Park, NY 11729
Excellent Service
Executed his job very well, kept me informed along the way and I will recommend him because I am gonna engage his services more. Very happy Customer .
Harris - Deer Park, NY 11729
Excellent service.
Helene - Deer Park, NY 11729
Good service!
Charles was professional, communicated clearly what the problem was, went and got the parts and came back to fixed the issue promptly.
Lenny - Deer Park, NY 11729
Great
James - Deer Park, NY 11729
Usually gets fixed but not happy with so many issues
Not happy that it have had no heat or hot water twice last week. My unit will be 3 years old in November and I have had many issues with it since it was installed.
James - Deer Park, NY 11729
Excellent service
James - Deer Park, NY 11729
Excellent service
James - Deer Park, NY 11729
Good tune up
Prompt, friendly, and very knowledgeable. No fuss no muss-uneventful tuneup with no surprises… We’re ready for winter!
Peggy - Deer Park, NY 11729
Excellent Service, Frank is so nice and personable.
MAryann - Deer Park, NY 11729
Did an good job and was polite
See above
Arthur - Deer Park, NY 11729
Great service
Charles was efficient and professional. When he was finished he took the time to explain what he had done.
Edwin - Deer Park, NY 11729
Excellent
My technician was excellent and went above and beyond during my service call yesterday. His name was Don and just want to say that as a business owner myself, guys like him are an asset to your company. I give him and my overall experience an 11 out of 10.
Scott - Deer Park, NY 11729
Excellent Service!
Kelly - Deer Park, NY 11729
Excellent service!!
Robert - Deer Park, NY 11729
Excellent Service!
Kelly - Deer Park, NY 11729
good swervice and answered my question
Tuned up oil burner and a good job.
Arthur - Deer Park, NY 11729
Emergency service for flood from circulator pump
Technician, Don was terrific. Super knowledgeable, courteous and efficient!
Itsmehellokitty - Deer Park, NY 11729
Great service
Did a great job, straightforward.
Travis - Deer Park, NY 11729
hot water issue
I called after experiencing a lack of hot water from my indirect heater. It turned out to be the controller, which they replaced and we haven’t had an issue since.
Paul - Deer Park, NY 11729
Good service
Carlos - Deer Park, NY 11729
Excellent service technician. Did a great job.
Terrible experience with Michele customer service. Called in October for burner cleaning. Was told by her I needed to be on call only. Called Dec. 7th. Was told I still was on call only and I was not due to be cleaned till End of January. I called October the year before and the only appointment I could get was January. I never had a problem with Home Energy getting an appointment. I don’t understand way it is so difficult getting a cleaning appointment. Michele finally talked to service and I was told they can come the next day. This is terrible customer service.
Christopher - Deer Park, NY 11729
Efficient and thorough
Professional and approachable
Carlos - Deer Park, NY 11729
Oil burner service
Paul - Deer Park, NY 11729
Great Service, such a nice man!!
Maryann - Deer Park, NY 11729
Fix leak & raise water temp
All’s goid
James - Deer Park, NY 11729
New boiler installed
James - Deer Park, NY 11729
New boiler installed
James - Deer Park, NY 11729
Thorough tune up
Knowledgeable and pleasant technician. Thorough tune up service. Came wearing a mask, which I appreciate when someone is working in my house.
Peggy - Deer Park, NY 11729
The technician did a great job
Chris - Deer Park, NY 11729
Great service
Thank you
Nancy - Deer Park, NY 11729
Great
Walter and Charlie and crew were excellent. They encountered many problems with getting vents to our first floor from the attic thru the second floor but they came up with alternatives every time and walked us thru all of our choices. They were smart, kind, easy to work with and the clean up was great! We chose Hart Home because they have the best people hands down. Every person who comes to our home for HVAC, Oil and burner maintenance are top notch and the people in the office are so helpful, accommodating and easy to talk to- they are all such a pleasure to work with.
Linton - Deer Park, NY 11729
Great service & very nice technician
I appreciated your quick response when I called for emergency service, due to A/C not working & my mom just coming home from hospital. Thank you
Nancy - Deer Park, NY 11729
Brian is Great!
I'm familiar with your service representative, Brian. He was the last to service our AC system on 2019. He knows our ac and was professional but also projected a genuine caring for the customer. I highly endorse Brian as your service representative!
Stan - Deer Park, NY 11729
Very Helpful and Quick
I was very happy with the quick service I received. My boiler cracked and they came to look at it on a Friday evening. And although it was the weekend the service department came to the rescue. They set me up with a new boiler and installers first thing Monday morning. Which was amazing, especially since water was leaking all over my basement throughout the weekend.
Dawn - Deer Park, NY 11729
Competent and Professional
From my initial contact with Michelle to set up an appointment, to the speed with which a service tech was sent was only a matter of a couple of hours. The tech was knowledgeable and listened to my explanation of what I thought was the problem. Problem fixed rectified. I had to call the tech back before he left to check the thermostat
Extroma - Deer Park, NY 11729

Job Locations

Thomas C.
Thomas C.
Annual Tuneup
Deer Park, NY 11729
Thomas C.
Thomas C.
Annual Tuneup
Deer Park, NY 11729
Thomas C.
Thomas C.
ATU
Deer Park, NY 11729
Thomas C.
Thomas C.
Annual Tune Up
Deer Park, NY 11729
Daniel K.
Daniel K.
ATU
Deer Park, NY 11729
Marwin F.
Marwin F.
Annual Tune Up
Deer Park, NY 11729
Marwin F.
Marwin F.
Annual Tune Up
Deer Park, NY 11729
Daniel V.
Daniel V.
ATU
Deer Park, NY 11729
Marwin F.
Marwin F.
Annual tune up
Deer Park, NY 11729
Matthew M.
Matthew M.
Annual tune up
Deer Park, NY 11729
Marwin F.
Marwin F.
ATU
Deer Park, NY 11729
Matthew M.
Matthew M.
ATU
Deer Park, NY 11729
Marwin F.
Marwin F.
ATU
Deer Park, NY 11729
Selvin F.
Selvin F.
AC not cooling
Deer Park, NY 11729
Julio D.
Julio D.
Annual tune up
Deer Park, NY 11729
Brian V.
Brian V.
AC not cooling
Deer Park, NY 11729
Daniel V.
Daniel V.
ATU
Deer Park, NY 11729
Thomas C.
Thomas C.
Air Conditioning Tune Up
Deer Park, NY 11729
Charles L.
Charles L.
ATU
Deer Park, NY 11729
Matthew M.
Matthew M.
Annual tune up
Deer Park, NY 11729
Marwin F.
Marwin F.
AC tune up
Deer Park, NY 11729
Frank P.
Frank P.
Annual tune up
Deer Park, NY 11729
Selvin F.
Selvin F.
ATU
Deer Park, NY 11729
Selvin F.
Selvin F.
ATU
Deer Park, NY 11729
Thomas C.
Thomas C.
ATU
Deer Park, NY 11729
Thomas C.
Thomas C.
ATU
Deer Park, NY 11729
Marwin F.
Marwin F.
ATU
Deer Park, NY 11729
Tom O.
Tom O.
Water Temp Issue
Deer Park, NY 11729
Tom O.
Tom O.
Install Follow Up
Deer Park, NY 11729
Matthew T.
Matthew T.
ATU
Deer Park, NY 11729
Matthew T.
Matthew T.
Service follow up
Deer Park, NY 11729
Julio D.
Julio D.
Evaluate Problem
Deer Park, NY 11729
Tom O.
Tom O.
Water Leak
Deer Park, NY 11729
Charles L.
Charles L.
ATU
Deer Park, NY 11729
Tom O.
Tom O.
ATU
Deer Park, NY 11729