Why us
Why choose Lagun Heating and Cooling
Trusted HVAC experts
Comprehensive services
Personalized comfort
Local and family owned
5.0
(8)
Heating & Cooling you can count on
Residential & commercial HVAC services, pool heaters & gas lines throughout New Jersey & parts of Pennsylvania
Services
Our HVAC services
Professional installation and repair for heating and cooling systems to keep you comfortable.
HVAC Installation and Repair
Expert care for water heaters, heat pumps, and humidifiers to ensure reliable warmth.
Heating System Services
Improve air quality and system efficiency with our thorough duct cleaning services.
Duct Cleaning and Maintenance
What our customers say
They came out quickly, diagnosed the problem with my pool heater, ordered a part, and fixed it the very next day. Awesome service, super nice, would definitely use them again.
Robert Pearly
3 months ago
If you’re looking for an HVAC company you can trust, I cannot recommend them enough. Will, Tyler, and Alex are professional, incredibly friendly, and genuinely care about their customers. They always go the extra mile to make sure everything is done right, and always taking the time to answer questi...
bella Hopkins
3 months ago
Excellent work and professional service. I had a new HVAC installed by them and am very satisfied. Will continue to use them in the future.
Angela Guenther
3 months ago
Stay comfortable all year long
Schedule your HVAC service today with Alexandria’s trusted family-owned company
Service areas
Serving Alexandria and nearby communities
Alexandria
Mercer County
Trenton
Hamilton Township
Lawrence Township
Pennington
Princeton
Our promise
About Lagun Heating and Cooling
FAQs
Frequently asked questions
Helpful answers about our HVAC services
Question
What types of HVAC systems do you service?
What types of HVAC systems do you service?
Question
Do you offer emergency HVAC repairs?
Do you offer emergency HVAC repairs?
Question
How often should I schedule HVAC maintenance?
How often should I schedule HVAC maintenance?
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