(410) 267-0260 sinesacace2020@gmail.com

At Sines and Sons, we know Maryland weather can be unpredictable—scorching hot one day and freezing the next. That’s why we specialize in providing reliable heating and air conditioning services in Arnold, MD, keeping your home comfortable year-round.


Professional HVAC Installation and Repairs

Whether you need a brand-new system or quick repairs to restore your comfort, our skilled technicians have the expertise to get the job done right. We offer HVAC sales and installations from trusted brands, ensuring your home’s system is energy-efficient and built to last.


Stay Warm in Winter, Cool in Summer

From furnace maintenance to air conditioning tune-ups, we handle it all. Regular service not only improves your system’s performance but also extends its lifespan, saving you money in the long run. No matter the season, we make sure your indoor climate is just right.


Trusted Service in Arnold, Maryland

As a local, family-owned business, we take pride in delivering honest, dependable service to our community. Our goal is simple: to keep your home comfortable while offering fair pricing and exceptional customer care.


Contact Us Today!

Don’t let Maryland’s weather control your comfort. Contact Sines and Sons today for expert heating and cooling services in Arnold, MD.