Coldmaster is joining forces with National HVAC! Same phone numbers.
Same great people. Same great service! read more

A Message Re Coronavirus (COVID-19):
We’re Committed to our Customers,
Employees and Communities read more

Thank you for choosing Coldmaster Refrigeration Services. To request service, we invite you to contact us by phone or email today.
Get started call 855-673-7999

Looking to install a new Commercial Rooftop for your office or building?
Check out the new 2018 tax incentive that saves you a lot of money for a new replacement of an existing heating and cooling system

Coldmaster Heating & Cooling the air quality experts of heating, cooling, and air quality can provide all of the answers and expertise for your home comfort heating or cooling needs.

Commercial / Businesses

Call Coldmaster Refrigeration for help with your commercial refrigeration needs and with a broad experience in HVACR, refrigeration, installation, and service.

For Repairs

Is your heating, cooling or commercial refrigerator down? No worries, we are available 24 hours 7 days week. To get started call 855-673-7999

Easy Financing

We offer super easy financing on a Carrier energy efficient home comfort systems that are designed to meet the needs of any budget.

Coldmaster is the Delmarva Peninsula’s most respected HVAC and HVACR specialist for good reason:

We offer you 90+ years of combined experience in commercial and residential service and installation.
In the Northeast, the weather can really change quite drastically from day to day. Because of this, it is important to ensure that your heating and cooling equipment is in perfect, working order. This way, you can trust that your home will remain comfortable throughout the entire year. It is important to have a trusted service provider that you can turn to for repairs when needed but routine, maintenance inspections or important as well. These checks should be done annually as there are many repair issues that can creep up at any time; even when you need your heating or cooling equipment the most.

Operations and Maintenance

From an under counter fridge to a refrigerated warehouse to a 30-ton-per-day ice machine, we provide full-service maintenance on walk-in coolers. Our staff is equally knowledgeable in such areas as cooling scientific test chambers and in medical refrigeration.

HVAC – rooftops, split systems, chillers, cooling towers, and more. Call us for details.


We provide full and partial HVAC system replacement, as well as brand new ground-up installations. You’ll find us knowledgeable about split systems, reciprocating chillers of any size, screw chillers up to 200 tons and oil- and gas-fired boilers.

Systems Design and Project Management

We specialize in retrofitting older buildings with new heating and cooling systems. We’ll also take on the installation of systems in new buildings from the ground up. We’re certified as a Carrier service provider.