W.H. Demmons W.H.
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W.H. Demmons in the News

Posted December 1, 2022 Indoor Air Quality: IAQ at Portland Stage

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Posted September 26, 2022 Maine Chapter of NAWIC to Host Career Days

W.H.Demmons to support the Maine Chapter of National Association of Women in Construction as they host their first ever Career Days for High School students. Melissa Hall, a Project Manager at... read more »

Posted September 13, 2022 Women in Construction

Melissa, a project manager for the roofing division at W.H.Demmons (located in Portland, Maine), just celebrated her one year anniversary with the company! W.H.Demmons has been in business for 109... read more »

Posted June 1, 2022 Do Air Purification Systems Actually Work?

At WHDemmons, one of our top goals of 2022, is to start spreading more awareness about our Air Purification systems. By having these systems installed in offices, homes and commercial buildings, our... read more »

Posted February 1, 2022 THE BENEFITS OF WHITE ROOFS 

W.H. Demmons, Inc. The Only Roofing Contractor in Maine with their own Professional Engineers  White Roofs have become more popular over the last decade; however, a handful of myths still... read more »

Posted May 10, 2021 Guide to expensing HVAC costs

Heating, ventilation, and air conditioning (HVAC) replacement costs can be significant expenses for businesses that own or lease real estate. Find out about how to distinguish between deductible... read more »

Posted May 4, 2021 Thank you from Good Sheperd Food Bank of Maine

Dear Friends,  Thank you for joining our community of loyal and generous donors. It has been heartwarming to see so many Mainers coming together to help as we respond to the spread of the... read more »

Posted April 6, 2021 Thank you from ASHRAE

Dear Mr. Martin:Thank you for your recent investment supporting the ASHRAE Learning Institute(ALI). It is through financial leadership and support like yours that this programremains a successful... read more »

Posted January 25, 2021 Thank You from Portland Stage

Dear Doug,On behalf of everyone at Portland Stage we wish to express our sincere appreciation for your Take a Breath Season Sponsorship in the amount of $7,500. Your tax-deductible gift is critical... read more »

Posted August 27, 2020 CBS News: Making Indoor Air COVID Safe; Bipolar Ionization explained by Dan Kosalski and Doug Martin

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