Welcome to Residential Air Quality, the premier air quality and mold testing specialists located in Wellesley, MA. We are a family business serving communities in the Greater Boston area. Formed in 1999, Residential Air Quality was the brain child of Paul Cummings, an Indoor Environmental Professional with vast industry experience. We believe that looking after your family’s well-being is what’s most important. Ensuring clean, breathable indoor air quality improves individual health, personal comfort and peace of mind.