If you constantly experience headaches, fatigue or dizziness, you may have poor air quality at home. To ensure a safe and healthy environment, hire a home service pro to test out your air quality and check for possible pollutants like mold, pollen and pesticides.
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Certified Indoor Air Consultant...Read more For over 40 years, we have helped Ontario homeowners and builders build safer, more energy-efficient and sustainable communiti...Read more
Recently Reviewed Waterloo Indoor Air Quality Testing
I am completely satisfied with the service. And i will definetly going to recomended to my freinds. I am first time home buyer, it helped me alot to understand house structure.
I sought the services of Great Northern by recommendation from my HVac provider. The only complaint I have is that it was difficult getting an appointment. In my opinion, this is most likely a result of two factors;...
Great job! Very satisfied! Crew showed up, were very informative about the process and then proceeded to protect everything from overspray.
Job went smoothly due to the organization that the spray crew used throughout the job.
Neat, friendly and courteous crew.