J.J.Sullivan Oil and Propane: Heating & Cooling Experts for Guilford CT

For families and businesses in Southern Connecticut, J.J.Sullivan Oil and Propane is a trusted name in home comfort. Since 1925, this local company has focused on keeping its neighbors warm in winter and cool in summer. They offer reliable HVAC and propane services with a commitment to friendly, professional care.

Business Overview

J.J.Sullivan Oil and Propane is a full-service heating and cooling company based in Guilford CT. They handle both residential and commercial needs across the shoreline communities. The team is made up of experienced technicians who know local homes inside and out. A key feature is their 24/7 emergency service, ready to help when a furnace quits on a cold night or an AC unit fails during a humid spell.

Key Services

The company provides a range of essential services for homeowners and business owners.

• HVAC Installation or Replacement: They help you choose and install new heating or cooling systems that fit your home and budget.
• HVAC System Repair: From minor fixes to major repairs, their technicians get your system running smoothly again.
• Propane Delivery & Services: They deliver propane reliably and can handle tank setup and maintenance.
• Maintenance & Tune-Ups: Annual check-ups help systems last longer and run more efficiently.
• Indoor Air Quality Solutions: They install air purifiers, humidifiers, and other systems to make your home’s air healthier.

Areas Served

J.J.Sullivan Oil and Propane proudly serves towns across the Connecticut shoreline. Their service area includes Guilford CT, East Haven, North Haven, Madison, Guilford Center, Woodmont, and North Branford. Living and working here for generations means they understand the specific needs of shoreline homes—from older historic houses to new constructions—and the local climate’s impact on heating and cooling systems.

Company History

The business started in 1925, built on a simple idea: provide dependable fuel and warmth to the community. Over the decades, J.J.Sullivan Oil and Propane grew from a fuel delivery service into a complete heating and cooling company. They added HVAC expertise to meet changing homeowner needs while keeping their core focus on customer care. That long history gives them deep roots in Guilford CT and the surrounding towns.

Leadership

While specific owner details aren’t provided, the company’s longevity speaks to stable, local leadership. The team is involved in the community, understanding that they’re serving friends and neighbors. Their technicians are trained and experienced, many living in the areas they serve. This local presence means they treat every job as if it were for their own home.

Specialties & Highlights

Several features help J.J.Sullivan Oil and Propane stand out.

• Automatic Fuel Delivery: They monitor your propane or oil levels so you don’t run out.
• Service Plans: Affordable annual plans cover tune-ups and offer priority service.
• 24/7 Emergency Response: Help is available any day, any time.
• Wide Product Range: From high-efficiency furnaces to air quality systems, they offer solutions for every need.
• Community Focus: Their motto says it all: “Keeping Our Friends & Neighbors Warm and Comfortable Since 1925.”

Why Locals Choose J.J.Sullivan Oil and Propane

Residents and business owners in Guilford CT and nearby towns turn to J.J.Sullivan Oil and Propane for a few clear reasons. Their nearly 100-year history means proven reliability. They combine old-fashioned customer service with modern technical skills. People appreciate that they’re a local business, not a faraway chain. When you need HVAC help or dependable propane delivery, J.J.Sullivan Oil and Propane is a name you can trust.