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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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First Company

First Company has been providing dependable commercial and multi-family HVAC systems for over 50 years.

The William E. Kingswell Difference

When you choose William E. Kingswell for your First Company multi-family or commercial HVAC solutions, you partner with a family owned and operated business that has exceeded the needs of hundreds of thousands of customers throughout our 90+ years in business. We offer excellent customer service and go above and beyond to meet the needs of every residential homeowner and commercial business we work with.

Why First Company?

First Company is:

  • A leader in the HVAC field, especially as a provider of fan coils
  • A trusted supplier of multi-family HVAC products, commercial HVAC products, and HVAC parts
  • Dedicated to high-quality, American manufacturing
  • Investing in new technology to lead the industry with increased product quality and better energy efficiency
  • Committed to high standards of integrity and excellence, which consumers can experience with every First Company product that they try
  • An HVAC manufacturer that offers competitive warranties to insure your investment and stand by the products that they create

What First Company Products Do We Offer?

First Company produces:

  • Fan coils
  • Wall, closet, and attic air handlers
  • Single package vertical units
  • Thru-the-wall units
  • Commercial belt drive air handlers
  • Commercial floor consoles
  • Commercial vertical high rise units
  • Commercial water-source heat pumps
  • Parts

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!