State Utilities has maintained heating, hot water, air conditioning, pool and spa systems in residential, commercial and industrial locations on Long Island since 1950.

Our in-house trained and certified HVAC technicians are knowledgeable in all manufacturer brands.

We install the highest quality products, offer the best service and manufacturers' warranty protection. Combined these with routine annual maintenance and quick emergency response, and State Utilities' customers have the peace of mind in knowing they are getting the greatest protection, comfort and optimal efficiency year-round.

Call 631-226-2380 to schedule your routine Annual Maintenance (April through August, Monday - Friday) or Emergency Service (24/7). Sign up for our service contract and get a FREE tune-up, parts and labor included, or just call us when you need us.

• Oil Heating Systems - annual tune-ups, cleaning and efficiency test, CO2 and smoke test.
  Click here to view our Oil Heating Systems Check List!
• Oil Burners
• Oil Tanks
• Hot Water Heaters
• Central Air Conditioning - annual service to check settings, drains, filters, and refrigerant
• Pool and Spa Systems