Home Comfort Solutions

J Halligan & Sons has been serving homeowners since 1969, providing more than five decades of consistent, high-quality service rooted in strong family values. Clients trust the team because they deliver honest recommendations, reliable workmanship, and long-term comfort solutions tailored to each home. As a well-established HVAC company in Havertown, PA, we’ve built our reputation on transparency, professionalism, and a genuine commitment to keeping local families comfortable year-round.

Yes, we proudly offer 24/7 emergency heating and air repair services, ensuring you're never left uncomfortable during extreme temperatures. Whether it’s a late-night furnace failure or a sudden AC malfunction, our technicians respond promptly and work efficiently to restore your system. Our ability to provide fast, dependable emergency support is one of the reasons homeowners consider us a leading HVAC company in Havertown, PA that they can always rely on.

In addition to Havertown, we serve homeowners across Delaware, Chester, and Montgomery Counties, extending the same dependable service to a wide range of communities. No matter where you’re located within our service region, you can expect personalized care, expert technical support, and timely responses. Choosing an HVAC company with such a broad reach means you benefit from professionals who understand local climate challenges and know how to keep your home comfortable throughout every season.

Yes, we offer free next-day estimates for installations and major repair work so you can make well-informed decisions without pressure. Our estimates are thorough and transparent, outlining your options clearly and helping you choose the ideal solution for your budget and comfort needs. This client-first approach is part of what sets our HVAC company in Havertown, PA apart, ensuring homeowners always understand their options before committing to a project.

We install a wide range of HVAC systems, including high-efficiency air conditioners, furnaces, boilers, ductless mini-splits, geothermal systems, and more. Our team takes the time to evaluate your home's layout, comfort goals, and energy-usage needs before recommending the right system. As an HVAC company in Havertown, PA with decades of experience, we ensure each installation is performed with precision, giving your home reliable comfort for years to come.

We recommend scheduling maintenance twice a year—once before the cooling season and once before the heating season—to keep your HVAC system operating at peak performance. Routine tune-ups help prevent unexpected breakdowns, improve energy efficiency, and extend the lifespan of your equipment. When you rely on an HVAC company like ours for seasonal maintenance, you get consistent care from experts who understand your system inside and out.

Yes, our technicians bring over six decades of combined experience and participate in ongoing training to stay current with evolving HVAC technologies. Their knowledge allows them to quickly diagnose issues, offer accurate recommendations, and complete repairs or installations with confidence. As an HVAC company known for expertise and professionalism, we take pride in ensuring our team is equipped to deliver exceptional service on every call.

Absolutely. We provide a full range of indoor air quality services, including advanced filtration systems, air purifiers, ventilation improvements, humidity control, and more. These solutions help reduce allergens, pollutants, and airborne irritants so your family can breathe easier. Homeowners turn to our HVAC company in Havertown, PA because we understand how crucial healthy indoor air is and offer customized approaches that fit each home's specific needs.

Yes, we specialize in high-efficiency HVAC upgrades designed to reduce energy consumption while enhancing overall comfort. We evaluate your home's energy use and recommend systems that offer long-term savings and improved performance.