What is a good add-on service for PMPs?
Heather Gooch
On p. 10 of our October issue, you’ll see great responses from Dan Gordon, Eric Scherzinger, Mark “Shep” Sheperdigian and Dr. Stephen Vantassel. But several more of our columnists weighed in on the topic. Not only is residential duct cleaning a viable add-on service, says Paul Hardy — he lays out how to do it, […]
