Some of our clients over the years . . .
Assured Developments Calgary
Arcuri Homes Calgary
Albi Homes Calgary
Best Communities
Edmonton
Brenwood Homes Grand Prairie
Cameron Homes Edmonton
Canada West Homes Red Deer
Carriage Custom Homes Calgary
Carolina Homes Calgary
Coventry Home Edmonton
Crossley Custom Homes Calgary
Deanco Construction Calgary
Elite Homes Calgary
Forte Builders Calgary
Greenboro Homes Calgary
Hafso Developments Red Deer
Hawthorn Homes Calgary
Homes by Avi Calgary, Edmonton
Homes by Us Calgary
Jayman MasterBuilt Calgary, Edmonton
Laebon Homes Red Deer
Landmark Homes Edmonton
Lantern Homes Calgary
Lask Homes Calgary
Lifestyle Homes Calgary
Loreck Homes Calgary
McKee Homes Airdrie
Newcastle Homes Calgary
Pacesetter Homes Edmonton
Point of View Condominiums Calgary
Rohit Group Edmonton
Sabal Crafted Homes Calgary
Sterling Homes Calgary
Summerhill Homes Edmonton
Truman Homes Calgary
Willow Brook Homes Calgary
... and more!
- Canadian Home BuIlders Associations - Manitoba
Alberta & Locals
What our Clients say . . .
"One stop shopping for expert advice on moisture protection applied to new construction; building envelope design, materials and applications strategies, code compliance, problem solving and remediation supervision." - MARK LOVE, Forte Builders
"Darrell at Qualistat was highly knowledgeable and professional. After our home analysis he shared all the results in an informative manner which we were able to understand. It was comforting knowing that we were finally dealing with someone who had a high degree of integrity and cared about our 5 year issue with a major air flow problem in our new home." - LORNE & KIM THOMPSON, Sundre, AB
"Darrell was a much in demand facilitator for PHBIA’s applied construction courses and continues to share his expertise and knowledge with Alberta builders at our monthly technical series offered around the province.’"

- HELEN WEBSTER, Executive Director, PHBIA
“Darrell has helped City Core solve several complicated building issues from both the code side as well as the practical application of new methods and materials in our homes.”
- DAVID TIDMARSH, City Core Developments
"Thank you again for your enlightenment / help in improving our understanding of building technology."
- LES WILLEMS, One World Developement Corp.
" I just wanted to thank you one last time for the experience and knowledge from the two day course. I really enjoyed it and think you are an excellent communicator and instructor."
- ROBERT JABBS, Jabbs Group
Qualistat has been an indispensable resource for us, They have helped us build quality homes and most importantly helped us solve complex envelope related issues.
- JORDAN GIUSTINI, Canterra Custom Homes
“Darrell helped us correct a difficult envelope issue in an existing multi unit building, coordinating the remediation, testing and final reports.” - DON DESSARIO, NORR Architects Planners
"Carolina Homes we would like to thank you for the lead you have taken to remediate moisture problems that have been haunting homebuilders in Alberta for so many years."
- KEN MOULDING Carolina Homes
"PHBIA has utilized Darrell's extensive knowledge of construction and his down to earth practical approach help present courses and seminars to the industry. He packs the house every time! "
- JOAN MAISONNEUVE, Professional Home Builder's Institute
Alberta Toll Free 866-994-1950
Darrell cell 403-586-1950