Welcome to FourGreatWalls

Building Consulting

Indoor Air Quality
FourGreatWalls examines buildings to determine potential health issues, conducts testing and makes recommendations for improvement. 

Building Science
​FourGreatWalls has expertise in building science and uses this knowledge when conducting indoor air quality and building condition assessments. 

Building Condition Assessments
​A building condition assessment involves the examination of the building envelope to identify design and construction deficiencies. 

Reserve Fund Studies
​FourGreatWalls conducts reserve fund studies for condominium associations. 

Our Clients

Our clients include homeowners, building managers, architects, engineers, developers, contractors, insurance companies, and lawyers.

Our clients trust in our professional expertise. FourGreatWalls brings many years of experience in the building industry to each project.