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"We’re proud of the company we keep"

In the wake of the Coronavirus, we’ve got a few more ideas and products to add to your toolbox.  Try these solutions from Nu-Calgon.

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Allied Commercial


Allied Commercial is one of the most familiar manufacturers of high-quality commercial heating and cooling systems, which is why William E. Kingswell offers their products to our customers.

The William E. Kingswell Difference

When you choose William E. Kingswell for your Allied Commercial commercial air conditioning unit or packaged rooftop unit, you partner with a family owned and operated business that has satisfied the needs of hundreds of thousands of companies and businesses throughout our decades in business. We offer unparalleled customer service and go above and beyond to meet the needs of every business that we work with.

Why Allied Commercial?

Allied Commercial manufactures equipment that is:

  • Designed to exceed customer needs for a positive experience
  • Made with the latest advanced heating and cooling technology to cut costs while still offering an impressive lifespan
  • Available with numerous extended manufacturer’s warranty options to protect the investment you’ve made for even longer
  • Designed with coils that use over 50% less refrigerant than traditional rooftop units
  • Versatile for use in both light commercial and large commercial settings
  • Optimized for easy installation

What Allied Commercial Products Do We Offer?

William E. Kingswell offers numerous Allied Commercial products including:

Take a Look at Our Other Products

In addition to AirEase products, William E. Kingswell also offers an enormous variety of residential HVAC and commercial HVAC products, including those from other Allied brands. If you aren’t sure what the right fit for your home or business is, don’t hesitate to get in touch.

We Are Proud of the Company We Keep

William E. Kingswell has remained a distinguished provider of commercial and residential heating and cooling services since 1937. We have provided an unmatched level of customer service to all of our clients, and we enjoy being the preferred HVAC equipment distributor of countless customers. We offer a comprehensive range of high-quality heat pumps, boilers, unit heaters, HVAC accessories, and more. William E. Kingswell works with businesses and homeowners throughout Maryland, Washington, D.C., and Virginia, including Baltimore, Frederick, Annapolis, Fairfax, Manassas, Richmond, Fredericksburg, Virginia Beach, and Leesburg. To learn more about our extensive range of SpacePak, Concord, Allied Commercial, and Bard HVAC equipment, contact us today!