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Business Details
34 Years
experience
Emergency
services
Trusted HVAC Services in Bath, PA
Founded in 1992, Sullivan Oil & Propane has established itself as a trusted provider of heating, cooling, and fuel delivery services in the Lehigh Valley and Poconos regions. Our team of NATE-certified technicians specializes in HVAC maintenance, repairs, and installations, backed by our status as a factory-authorized Carrier dealer. We prioritize customer satisfaction through 24/7 emergency services, customized fuel delivery schedules, and energy-efficient solutions. With over two decades of experience, we combine technical expertise with personalized service to meet residential and commercial needs.

Our commitment to quality is reflected in our state licensing, use of advanced diagnostic tools, and focus on preventive maintenance to extend system longevity. We serve a 30-mile radius from Bath, PA, offering financing options for equipment replacements and maintaining a fleet equipped for prompt service. Our dedication to community and reliability has solidified our reputation as a leading HVAC and fuel service provider.
Services
HVAC Maintenance Fuel Delivery Duct Sealing AC Installation Furnace Repair
Details
  • Year established: 1992
Highlights and features
  • We offer 24/7 emergency repairs and fuel delivery.
  • Our team includes NATE-certified technicians.
  • Factory-authorized Carrier dealer with over 20 years in HVAC.
  • Customized automatic fuel delivery based on usage patterns.
  • Financing options available for equipment replacements with approved credit.
Associations and certifications
  • NATE-certified
  • Carrier
What people say
Professional, nice and courteous Excellent decision Main reason I am a new customer
Services
HVAC Maintenance
Our HVAC maintenance services include seasonal tune-ups, coil cleaning, refrigerant checks, and component lubrication to ensure optimal efficiency. We inspect electrical connections, adjust thermostats, and seal ducts to prevent energy loss. These services extend system lifespan, reduce utility bills by up to 15%, and minimize emergency repairs through proactive care.
Fuel Delivery
We provide automatic and on-demand delivery of heating oil and propane for residential and commercial use. Our customized delivery schedules factor in tank size, usage patterns, and weather conditions to prevent shortages. Emergency fuel delivery ensures uninterrupted service during critical periods, supporting heating systems, appliances, and industrial operations.
Duct Sealing
Using Aeroseal technology, we seal leaks in HVAC ductwork to improve airflow efficiency and reduce energy waste. The process involves pressurizing ducts and applying polymer nanoparticles to seal gaps. This service enhances indoor comfort, lowers energy costs, and prevents dust infiltration by ensuring conditioned air reaches intended spaces.
AC Installation
We install energy-efficient air conditioning units, including central and ductless systems from Carrier and other major brands. Our technicians assess home size, insulation, and climate needs to recommend optimal equipment. Proper installation maximizes efficiency, with financing options available for qualified customers seeking system upgrades.
Furnace Repair
Our furnace repair services address gas, oil, and electric heating systems, including burner cleaning, heat exchanger inspections, and thermostat calibration. Emergency repairs restore heat during cold weather, while annual maintenance ensures safe operation. We use genuine replacement parts and factory-trained techniques to maintain system warranties.
Questions
What areas do you serve?
We serve Bath, PA and surrounding communities including Allentown, Bethlehem, Easton, and the Poconos within a 30-mile radius.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repairs for heating and cooling systems with prompt on-site response.
Can I schedule automatic fuel delivery?
Yes, we offer customized automatic propane and heating oil delivery based on your usage patterns and tank capacity.
Are financing options available?
Yes, qualified customers can finance HVAC equipment replacements with approved credit through our financing programs.
What HVAC maintenance plans do you offer?
Our maintenance plans include annual tune-ups, priority service scheduling, and free reminders to ensure system efficiency and longevity.