DeRosa Mechanical LLC

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DeRosa Mechanical LLC For more information please visit our website 👉 derosacapecod.com We have over 25 years of trusted expertise in the industry and are fully licensed and insured.

A true family-owned and operated local HVAC/R business dedicated to delivering exceptional heating, air conditioning and refrigeration services throughout Cape Cod. At DeRosa Mechanical, we are a true family-owned and operated local HVAC/R business, proudly serving our friends and neighbors in the Cape Cod area. We strive to develop personalized relationships, and always seek to deliver reliable a

nd responsive service, with top-notch attention to detail and the highest level of professionalism. At the core of everything we do is a dedication to quality workmanship, sustainable practices, and complete customer satisfaction. When you choose DeRosa Mechanical, you choose reliable service from a team that truly cares about your comfort. For us, it’s more than just heating and cooling, it’s about trust, reliability, and making sure every customer feels valued and at home with us. HVAC SERVICE (Residential/Commercial) - installations, repairs, replacements, and preventative maintenance. Services include but are not limited to; gas & propane furnaces, condensing boilers, standard gas boilers, ducted heat pumps, ductless mini split heat pumps, variable refrigerant flow systems, whole-home humidifiers, radiant floor heating, geothermal heat pumps, rooftop units, central A/C, Wi-Fi thermostats, energy recovery ventilators, ductwork modifications, etc. REFRIGERATION SERVICE (Commercial) - installations, repairs, replacements, preventative maintenance. Services include but are not limited to; walk-in coolers, walk-in freezers, ice machines, display cases, reach-in coolers, reach-in freezers, medical freezers, blast chillers, etc. Office #774-602-8136
Emergency #508-648-9221

27/08/2026

Another successful commercial rooftop A/C replacement at a popular local restaurant! 🍽️❄️ Our team removed a 20-year old R22 York unit and replaced it with a new, reliable Carrier R454b unit to keep the kitchen & dining areas comfortable year-round. From rooftop to restaurant floor, we’ve got your commercial HVAC needs covered. 💪 Shout-out to Baxter Crane for the lift!

Medium Temp Compressor  #3 Replacement for Commercial Refrigeration Rack System 💪 (2 of 2)Our team replaced an 18 HP, 20...
15/07/2026

Medium Temp Compressor #3 Replacement for Commercial Refrigeration Rack System 💪 (2 of 2)

Our team replaced an 18 HP, 208/230V, 3-phase, 4-piston semi-hermetic compressor weighing approximately 800 pounds. Jobs of this size require careful planning, specialized equipment, and experienced technicians to ensure a safe, efficient installation with minimal downtime.

If your commercial refrigeration system needs expert service, our team is ready to help.

Red, white, and blue—today and always. ❤️🤍💙Proud to be Americans as we celebrate our nation's 250th birthday. Here's to ...
04/07/2026

Red, white, and blue—today and always. ❤️🤍💙

Proud to be Americans as we celebrate our nation's 250th birthday. Here's to freedom, unity, and creating lasting memories with family and friends.

Happy Independence Day from our family to yours! 🇺🇸

02/07/2026

✅ BEAT THE HEAT🔥: HVAC TIPS FOR HEAT WAVES:

- Set it and forget it. Choose a reasonable/comfortable temperature to set your thermostat at (preferably in the early morning) and keep it there during the heat wave. Constantly changing the thermostat doesn't cool your home faster.

- Don't set the thermostat extremely low. Setting it to 65°F or lower won't make your home cool any faster. It only forces your system to run continuously and, under certain conditions, can contribute to the evaporator coil freezing, especially if airflow is restricted. This results in no A/C.

- Replace or clean your air filter. A dirty filter reduces airflow, making your A/C work harder and increasing the risk of performance issues.

- Keep vents open and unobstructed. Don't close supply vents or block them with furniture, rugs, or curtains.

- Keep the outdoor condenser clear. Remove leaves, grass clippings, and debris, and maintain at least 2 feet of clearance around the unit for proper airflow.

- Close blinds and curtains. Blocking direct sunlight, especially on south and west facing windows, helps reduce the cooling load.

- Limit heat-producing activities. Avoid using the oven, dryer, or other heat-generating appliances during the hottest part of the day when possible.

DeRosa Mechanical LLC located in Mashpee MA is NOW HIRING HVAC/R Technicians and Installers! Come join a growing team th...
26/06/2026

DeRosa Mechanical LLC located in Mashpee MA is NOW HIRING HVAC/R Technicians and Installers! Come join a growing team that values hard work, skill, and dedication! We’re looking for highly motivated, dependable HVAC/R Technicians and Installers who are ready to build a long-term career with excellent pay and real growth opportunities. Whether you’re experienced in the trade or looking to grow your career, we want to hear from you! Call us today at 774-602-8136.

Explore career opportunities at DeRosa Mechanical LLC, a trusted HVAC company offering growth, competitive pay, and team support in Cape Cod, MA.

🌊 Cape Cod is home to thousands of coastal properties, making proper HVAC installation more important than ever. When bu...
10/06/2026

🌊 Cape Cod is home to thousands of coastal properties, making proper HVAC installation more important than ever. When building near the water, flood-height code compliance isn't optional—it's essential. Check out this condenser installation designed to protect performance, durability, and code compliance for this beautiful coastal home.

Another dual fuel HVAC installation in the works for the DeRosa Mechanical team. Delivering efficient, reliable comfort ...
08/06/2026

Another dual fuel HVAC installation in the works for the DeRosa Mechanical team. Delivering efficient, reliable comfort solutions designed for every season. 🔧❄️☀️

⛳️ Another successful tournament in the books! The 2026 Mashpee Police Relief Association Golf Tournament was an incredi...
02/06/2026

⛳️ Another successful tournament in the books!

The 2026 Mashpee Police Relief Association Golf Tournament was an incredible day filled with great golf, great people, and support for a great cause. We’re proud to support our local police and the important work they do in our community. 💙

26/05/2026

Nothing means more to us than hearing from happy customers! 🙌 We received this amazing review over the weekend; feedback like this truly reminds us why we love what we do!

"I had a tricky intermittent heat issue on a 2-year-old system. I called the company that installed the system. They sent 2 guys on 2 separate trips, neither was able to diagnose or fix the problem. Scott was recommended by a trusted contractor; J. Steele. Scott was able to diagnose and fix the problem quickly and permanently. Highly recommend for excellent work, professionalism and integrity." — Tracey P.

Today we remember the heroes who gave everything for our freedom. Grateful today and every day.❤️🤍💙 Wishing everyone a s...
25/05/2026

Today we remember the heroes who gave everything for our freedom. Grateful today and every day.❤️🤍💙 Wishing everyone a safe and memorable Memorial Day weekend! 🇺🇸

Address

MA
02540

Opening Hours

Monday 07:00 - 15:00
Tuesday 07:00 - 15:00
Wednesday 07:00 - 15:00
Thursday 07:00 - 15:00
Friday 07:00 - 15:00

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