
Air Conditioning
Your Go-To Air Conditioning Experts on Cape Cod
At DeRosa Mechanical, we understand how essential reliable air conditioning is—especially during the hot summer months. As your trusted HVAC partner, we offer a full range of air conditioning services to keep your home cool, comfortable, and energy-efficient all year long. From installations and routine maintenance to repairs and system replacements, our skilled technicians provide prompt, professional service tailored to your needs.
Your home is your sanctuary—and we get that. That’s why our air conditioning services are designed with your comfort in mind. From detailed system cleanings to regular air filter replacements, we’re here to keep your air fresh, reduce allergens, and deliver that cool, refreshing breeze you rely on.
We also know that life can be unpredictable, and A/C issues often arise at the worst times. That’s why we aim to resolve problems quickly—often the same day—so you’re never left sweating it out in the heat.
If your current unit is showing its age, it might be time for an upgrade. We’ll walk you through the benefits of a new installation, from improved comfort and performance to significant energy savings. Our team specializes in the latest A/C technology, ensuring your home stays cool in the summer, warm in the winter, and energy-efficient year-round.
As proud members of the Cape Cod community, we’re committed to providing personalized care you can count on. Schedule a visit with one of our friendly, expert technicians and let us help keep your A/C running smoothly, season after season.
RESIDENTIAL/
COMMERCIAL
HVAC Installations
Repairs
Replacements
Preventative Maintenence
SERVICEs INCLUDE, BUT ARE NOT LIMITED TO:
Ducted Heat Pumps
Ductless Mini Split Heat Pumps
Variable Refrigerant
Flow Systems
Geothermal Heat Pumps
Rooftop Units
Central A/C
WIFI Thermostats
Energy Recovery Ventilators
Ductwork Modifications

Ductless Mini Split Heat Pumps, THE NEW CHOICE IN HVAC!
Ductless mini-split heat pumps are an excellent solution for homes without existing ductwork, for heating AND air conditioning, especially in finished spaces where adding ducts would be difficult or costly. These systems require only compact line sets for installation, making them a flexible and efficient option. They offer a variety of configurations and come in sleek, modern designs to blend seamlessly with your home or business.
Advanced features include humidity sensors for optimal indoor comfort, inverter technology for enhanced energy efficiency and durability, occupancy sensors to direct airflow where it's needed most, and Wi-Fi capabilities for convenient remote control. Many models also operate at whisper-quiet sound levels, ensuring minimal disruption.
Ductless mini-splits are not only easy to install but also cost-effective, with many high-efficiency units qualifying for Mass Save rebates. Whether you're upgrading your current system or looking for a smarter alternative to traditional HVAC, mini-splits offer a versatile and reliable solution.
Keeping Comfort in Every Climate: Your HVAC Experts
Keeping Comfort in Every Climate: Your HVAC Experts
Air Conditioning Services

We know how vital it is to keep your home comfortable, especially as we transition from frigid winters to the Cape Cod summer heat. That's why we're here to remind you to give your air conditioning system some love with an annual spring check-up.
Regular maintenance extends the life of your unit, improves energy efficiency, prevents unexpected breakdowns, and promotes healthier air quality. A smart investment for both peace of mind, long-lasting comfort and continued satisfaction from your A/C system.
Stay Cool with Annual
Air Conditioning Check-Ups

Your Local Cape Cod A/C Care Team
We're not just about fixing air conditioning units; we're about building relationships.
Contact us if you're experiencing any A/C issues or need a routine check-up. With our deep-rooted experience in the community and genuine passion for what we do, we're here to deliver the best in home comfort.
Let's make this summer the most comfortable one yet, together!