
Whether building a new home or purchasing one that’s been around for decades, it makes sense to pay attention to the way the structure is ventilated. more

Air ducts are like lungs. They provide the air we need, but we tend to take them for granted.
Some cleaning and maintenance, however, can mean healthier air indoors and less stress on your heating, ventilation and air conditioning. Less stress on the HVAC system, in turn, means lower utility bills and a system that lasts longer. more

With proper maintenance and cleaning your PTAC unit should keep you comfortable for a long, long time. more

Tired of waiting for hot water? You want lower utility bills? You want to get rid of that big, ugly water storage tank? more

Our technicians are trained to repair mini-splits, which require a different level of knowledge from traditional air conditioning units.
Mini-splits, which have little or no ductwork, operate more like computers than old-school AC systems – just as today’s automobile doesn’t resemble the one Grandpa drove. more

Freon leaks can cause all sorts of problems for your home’s heating, ventilation and air-conditioning, so don’t take them lightly. more

There are some common signs that an air-conditioning system is struggling.
Some fixes are simple; others require a trained technician. more

A window air-conditioner will bring cool relief to a room if you’re baking in Brooklyn, steaming in Queens or melting in Manhattan. It will improve the quality of your life, whether the house has no AC at all or its central AC unit is struggling to cool the house
Best of all, we install, service and remove and store window units. This means when cooler weather comes, we will stash your unit and you will regain your windowsill. more

While a homeowner can do basics like change filters and remove debris from the outside unit, our experienced technicians know how to explore the complicated machinery, cleaning it and making sure it isn’t vulnerable to unexpected breakdown. They know how to test the system and all the components -- fan motor, motors, assemblies, vents, ductwork and much more. more

Our three vans, based in Brooklyn, are stocked with parts and tools to fix problems and to maintain your HVAC system so that it keeps working efficiently. We can quickly answer calls in Queens, Manhattan and Long Island as well as Brooklyn more

Did you know your home’s air ducts can attract high amounts of dirt and dust? An unclean system can increase your energy bills and irritate your allergies, making it unpleasant to even be in your home. Investing in duct cleaning service regularly is the best way to prevent an unhealthy buildup of debris. Lighthouse HVAC routinely provides this vital service in Brooklyn and Westbury, NY, and the team gives a quick rundown of the process. more

When cool weather arrives you may want to forget about your aging air conditioner until another summer arrives. more