Commercial HVAC Services in Calvert County, MD
Ralph P. Sita, Inc. is a locally owned and operated, full-service commercial HVAC contractor with over 42 years of experience in the industry. Our expert technicians specialize in commercial AC installation & replacement, heat pump installation & replacement, HVAC maintenance & repair, furnaces (Electric/Gas/Oil), boilers (Steam, Gas, & Oil), indoor air quality solutions, ductwork design & installation, unit heaters, air handler units, fan coil units, packaged rooftop units, cooling towers, and system piping,.
Contact us today for a free estimate.
District of Columbia Water & Sewer Authority Advanced Wastewater Treatment Plant (Blue Plains)
Our Commercial HVAC Services
AC Installation & Replacement
Heat Pump Installation & Replacement
HVAC Maintenance & Repairs
Furnace Services (Electric, Gas, Oil)
Boiler Services (Steam, Gas, Oil)
Indoor Air Quality Solutions
Ductwork Design & Installation
Unit Heaters
Air Handler Units
Fan Coil Units
Packaged Rooftop Units
Cooling Towers
System Piping
Why Ralph P. Sita Inc. for your Commercial HVAC Needs?
As a leading commercial HVAC contractor serving the DC, Maryland, and Virginia (DMV) area, Ralph P. Sita, Inc. offers a comprehensive range of services to keep your business comfortable and running efficiently. From new installations and replacements to maintenance, repairs, and upgrades, our skilled technicians have the expertise to handle all your commercial HVAC needs.
We've successfully completed projects for a wide range of clients across the DMV area, such as the District of Columbia Water & Sewer Authority Advanced Wastewater Treatment Plant (Blue Plains), WAWA #591 in Prince Frederick, MD, La Plata Plaza in La Plata, MD, Collington Plaza in Bowie, MD, Mike's Auto Body in Owings, MD, ATI Physical Therapy in Bowie, MD, and Tanger Outlets in National Harbor, MD.
Our projects showcase our versatility and expertise, from remodeling the HVAC system for a convenience store to replacing packaged rooftop units, installing new ductwork systems for heat pump split systems, and providing complete HVAC solutions for tenant build-outs and retail stores. When you choose Ralph P. Sita, Inc. for your commercial HVAC needs, you can trust that you're working with a team of experienced professionals dedicated to delivering top-quality workmanship, exceptional customer service, and energy-efficient solutions tailored to your specific requirements.
Looking for a Commercial HVAC Contractor in your Area? We offer Commercial Air Conditioning, Ventilation and Heating Services to the Following Areas:
Calvert County, MD
Anne Arundel County, MD
Prince George's County, MD
Charles County, MD
St Mary's County, MD
Queen Anne's County
Howard County, MD
Montgomery County, MD
Washington, D.C.
Arlington, VA
Alexandria, VA
Fairfax, VA
About Us
As a union contractor with personnel trained and supplied by the Steamfitters Local Union #602, our mechanics have years of experience and are equipped with the most up-to-date training and tools of the trade.
We design, install, and service pneumatic controls, mechanical equipment, heating, air conditioning, and ventilation systems, and offer full-service, commercial and residential, preventative maintenance service contracts.
Ralph P. Sita, Inc. is fully licensed and insured in Maryland, Virginia, and the District of Columbia, and is an accredited business with the Better Business Bureau (BBB).
We work to service, install and maintain all makes of equipment
Commercial HVAC Brands we WorK With
Contact Us Today a free estimate* or Ask Us a question
Ralph P. Sita, Inc. is a local family-owned and operated, full-service commercial HVAC contractor with over 42 years of experience in the industry. We look forward supporting the needs of your home. Contact us with your information and we'll be in touch.
*Free estimates are for new installations/changeouts only