Why You Shouldn’t Skip Your Annual Furnace Maintenance

With the start of fall, temperatures will soon begin to dip. Pretty soon you will be reaching for that thermostat to crank up the heat. Before the start of the cooler months it is always a good idea to have your annual furnace maintenance done. Having your furnace serviced at least once a year can […]

Why Isn’t My Heater Working? Furnace Maintenance Tips

This week marked the start of the fall season, and with fall comes cooler temperatures, particularly at night. While you may not be running your heater consistently just yet, you may be switching it on in the evening when temperatures drop. Fall is always a good time of year to have your furnace maintenance performed. […]

Get the Most Out of Your AC This Summer

    Schools out for summer! It’s the season of vacations, relaxing, water sports, and BBQ’s! Even though we spend so much time outdoors during the warmer months of the year, we still want a nice cool safe haven to retreat to, once we are ready to cool down! Summer is peak air conditioning season, […]

HVAC Problems – Dirty Sock Syndrome

    Dirty sock syndrome, it that even a thing? To answer the question yes, it is, and yes, it’s unpleasant! You might even be familiar with it, you just didn’t know it had a name. You know that smell, that dirty, moldy, mildew smell when you turn on your heater or AC? Yes that […]

We’re Hiring – Apply Today To Join The Growing Lesco Team

Lesco Plumbing, Heating & Cooling is a family run small business in Caldwell, NJ. We have an excellent permanent opportunity available for an individual looking for a caring, family setting to work in. We are a dog friendly environment as well. This is not a corporate setting. Compensation is based upon experience, health benefits, including […]

Nasty Things That Can Live in Your Vent System

Modern conveniences are great, especially when it comes to maintaining a comfortable temperature in your home. Its important to stay nice and toasty in the winter and cool in the summer, in fact the ability to control the temperature in ones home saves thousands of lives every year when temperatures reach drastic levels. All the […]

Three Reasons Only an HVAC Professional Should Inspect Your Heating System

When it comes to your heating system, you really don’t give it much thought. That is until your heating system gives out on you in the dead of winter. As the summer heat is sweltering outside your heating system is probably the farthest thing from your mind, and that shouldn’t be. Cooler temperatures are just […]

Benefits of Maintenance


Just like your car needs regular oil changes, your furnace and air conditioner need regular tune-ups too. Your furnace is constantly working in the winter just as your air conditioner is constantly running in the summer. These machines have moving parts, belts, fans, motors, coils, etc. These parts need to be checked, tightened, lubricated, and […]