Sullivan Heating and Air Conditioning
We’re committed to helping you
Requests? Call  845-554-3261
Furnace Repair & Replacement

Repair All Brands of Furnaces and Boilers in Sullivan & Orange County, NY

We repair all brands of furnaces, American Standard, Carrier, Bryant, Coleman, Luxaire, Lennox, Rheem, Ruud, ICP, Arco-Aire, Tempstar, Trane, Goodman, Grand-Aire and everything in between.

You have the peace of mind knowing that our technicians have vast years of furnace service and repair experience.

Offer Name Brand, High Efficiency Equipment for Replacement

We use only the finest air conditioning parts and equipment for replacement. 

Our philosophy is that using inferior equipment and material cost us and our customer time and money.

We Install American Standard, Bryant, Lennox and Ruud High Efficiency Heating and Air Conditioning Equipment 

100% Comfort Guarantee

The 100% Comfort Guarantee: 

Our exclusive guarantee means your satisfaction or you money back. 

It's really that simple. 

We back all of our work - service, maintenance and installation with our 100% Comfort Guarantee - in writing. 

So you can rest assured that you'll be comfortable with us before during and after any sale or service. 

Routine Cleaning and Safety Inspections

Routine Cleaning and Maintenance can decrease energy costs as clean and properly calibrated equipment runs more efficiently and saves you money! 

Annual professional maintenance can also identify potential problems before they result in equipment breakdowns or health and safely hazards providing added peace of mind and preventing expensive repair costs.

Call us Today for a FREE Estimate

√ We do resolve gas heating systems repair, maintenance and replacement installations you require
√ We will repair your damaged heating furnace 
√ We promise to repair your gas boiler heating malfunctions
√ We also have experts to handle any hot water heater repair you need
√ And finally, we will ensure your FURNACE is always functional as we are on call to repair,        maintain and replace your HVAC System if need be. We can also offer to do the initial              installation in case it was not fitted in the building by the constructors

Call Sullivan Heating Repair Professionals – 845-588-5433

Middletown, NY Furnace Repair, Service & Installations

Need a reliable furnace repair, heater repair, furnace cleaning maintenance service or home furnace replacement installation contractor in Middletown, NY? 

Same-day furnace repair service or gas furnace installations by our factory trained and certified Orange County, NY furnace repair technicians and installations team. 

We have a full line of hot water boilers and gas furnaces in stock.
Sullivan Heating and Air Conditioning

Your Neighborhood Heating and Cooling Experts


 Water Heaters | Air Conditioning Repair | Furnace Repair | Boiler Repair | Drain Cleaning
Money-Back Satisfaction Guarantee
Industry best two-year, factory-backed warranty on new installations. 
We guarantee that you'll be comfortable every step of the way, or we'll refund your money.

Count on top-notch technicians - no sub-contractors
Our experienced HVAC Mechanics are Factory Authorized to meet strict training and customer service standards. That includes NATE certification (North American Technician Excellence) - the leading industry certification program for heating and air conditioning technicians.

We drug test and background check all in-home employees
We understand that inviting a stranger into your home can be a little scary. So, for your safety and peace of mind, all of our in-home sales and service personnel must pass comprehensive drug testing and background checks before they are eligible to be part of our "Comfort Certified" team.

Your time is precious
You'll never have to wait at home for a technician or sales person to arrive. Simply tell us how much notice you need and we'll give you enough time to meet us at your home.

Your property will be left in pristine condition
All of our Technicians are fully licensed and insured for your protection. Plus, from wearing booties to using floor protection to cleaning up after ourselves, we'll protect your home and leave it exactly as we entered it...just more comfortable.

You will always be "In the Know"
Feel free to watch, question and comment our sales staff and technicians, who will always explain the work and available options to you as clearly as possible.
Service Area
Sullivan County:

Monticello, NY | Callicoon, NY | Liberty, NY | Bethel, NY | Wurtsboro, NY | Fallsburg, NY | Livingston Manor, NY | Jeffersonville, NY | Rock Hill, NY | Narrowsburg, NY | Neversink, NY | Bloomingburg, NY | Woodbourne, NY | Cochecton, NY | South Fallsburg, NY | Roscoe, NY | Woodridge, NY | ​Forestburgh, NY | Tusten, NY, | Smallwood, NY | Freemont, NY | Rockland, NY | Thompson, NY | Barryville, NY | Eldred, NY | Glen Spey, NY | Grahamsville, NY | Harris, NY | Hurleyville, NY | Kiamesha Lake, NY | White Lake, NY | Hortonville, NY

Orange County:

Crawford, NY | Walden, NY | Montgomery, NY | Wallkill, NY | Middletown, NY | Deerpark, NY | Port Jervis, NY | Hamptonburgh, NY | Goshen, NY | Chester, NY | Washingtonville, NY | Pine Bush, NY | Cornwall, NY | Walden, NY | Warwick, NY | Florida, NY | New Windsor, NY | Tuxedo Park, NY | Otisville, NY | Scotchtown, NY