Sullivan Heating and Cooling, LLC
Commercial, Industrial & Residential
845-588-5433
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Monticello Heating and Air Conditioning Repair
Commercial & Residential

Gas & Oil Boiler or Furnace Repair in Monticello, NY

Offering Emergency Oil and Gas Boiler or Furnace repair.

  • Emergency Boiler Services
  • Furnace Repair
  • Heating System Installations & Replacement
  • Furnace Maintenance
  • Smart Thermostat Installations

We guarantee that Sullivan Heating and Cooling is your best choice for HVAC repair when you are in need.

Highly Qualified Local Electrician in Monticello, NY

Is your circuit breaker constantly tripping? Are you looking to add an Electric Vehicle Charger? For any of your electrical needs trust Sullivan, Heating and Cooling. 

  • Electrical Inspections
  • Electrical Repairs
  • Electric 200 AMP Upgrades
  • Whole House Generators
  • Surge Protection

Central Air Repair in Monticello, NY

We understand that central air repair is a common need for our residential and commercial customers. 

If you are in need of central air repair in Monticello, Sullivan Heating and Cooling is the team you need to contact. 

  • Emergency AC Services
  • AC Repair
  • AC Installations & Replacement
  • AC Maintenance
  • Smart Thermostat Installations

We will provide you with prompt and affordable central air repair and get your system back in full order. 

Heat Pumps and Daikin Ductless Mini Splits Monticello

Sullivan Heating and Cooling specializes in Ductless Heat Pump and VRV Installations. 

  • Daikin, Fujitsu & Mitsubishi Authorized Repairs
  • Ductless Heat Pump Installations & Replacement

We are a Factory Authorized Installers & Warranty repair Dealers for: Amana, Daikin, Fujitsu, Goodman, Mitsubishi & LG.

You can call us any time at 845-588-5433

Sullivan Heating and Cooling Loves Monticello
We are proud to serve the Monticello, NY 12701 Area
Participating Contractor
SERVING MONTICELLO NY & SURROUNDING AREAS
BarryvilleBethelBloomingburgCallicoonCochectonTown of Delaware
EldredFallsburgFerndaleForestburghFremont CenterGlen Spey
Glen WildGrahamsvilleHankinsHarrisTown of HighlandHurleyville
JeffersonvilleKiamesha LakeLake HuntingtonLibertyLivingston ManorLoch Sheldrake
Long EddyLumberlandMongaup ValleyMonticelloMontgomeryNarrowsburg
NeversinkNorth BranchParksvillePine BushPort JervisRock Hill
RocklandRoscoeScotchtownSmallwoodSouth FallsburgSparrow Bush
ThompsonWawarsingWhite LakeWhite Sulphur SpringsWoodbourneWoodridge
WurtsboroYoungsvilleYulanMamakatingSwan LakeWalden
Wallkill



Sullivan Heating and Cooling, LLC.
Your Local Air Conditioning, Heating and Refrigeration Experts
​497 Broadway
Monticello, NY 12701
​845-588-5433

Email: admin@sullivanheatingcooling.com
Office Hours Mon-Fri 8am-4pm / Sat 9am-1pm
24/7 Emergency Service with Maintenance Agreement