About RBM Group
Protecting Families Through Building Science
RBM Group was founded to give families and building owners access to the same diagnostic rigour used in commercial building science — applied to the homes where people actually live.

Jeff Moody — Founder
20+ Years in HVAC and Building Science
"Hi, I'm Jeff, owner of RBM Group. My journey with indoor air quality began over 20 years ago in the HVAC industry, where I witnessed firsthand the impact of clean air on comfort, productivity, and health."
That experience spanned commercial buildings, institutional facilities, and energy auditing work for Natural Resources Canada. Over time, Jeff observed a consistent gap: the diagnostic tools and approaches applied to commercial buildings were rarely brought into residential homes, even though the air quality concerns were equally present.
When Jeff's family moved into a newer, more airtight home, indoor air quality became personal. The same tight construction that makes modern homes energy-efficient also means that whatever is in the indoor air — radon, CO₂, VOCs, humidity — stays there longer. Jeff recognised that families deserved the same evidence-based approach to their indoor environment that commercial building operators had access to.
RBM Group was founded to close that gap: bringing professional diagnostics, calibrated instruments, and written recommendations to homes across Uxbridge, Durham Region, the GTA, Kawartha Lakes, and surrounding Ontario communities.
Integrity
RBM provides unbiased recommendations based on what the data shows. No forced upgrades. If nothing needs to be done, that is what the report says.
Precision
Every visit uses calibrated, professional-grade instruments and follows CNRPP protocols for radon testing and building science standards for indoor air quality.
Advocacy
Jeff believes homeowners deserve to understand their indoor environment — not just receive a list of products. The goal is informed decisions, not dependency.
Credentials & qualifications
The Background Behind the Diagnostics
Licensed through CNRPP
Canadian National Radon Proficiency Program
313A Red Seal HVAC Mechanic
Refrigeration and Air Conditioning — 2006
Gas Fitter 1
Licensed through TSSA
BA Environmental Studies
Trent University — 2005
Former NRCan Energy Advisor
2008–2011, Natural Resources Canada
HVAC Instructor
Humber Polytechnic
Insured
Fully insured for residential and commercial work
Credentials, Associations & Product Partners



Client Reviews
What Clients Say About Working With RBM
Real feedback from homeowners who contacted RBM Group for radon mitigation, ERV, HEPA filtration, and indoor air quality support.
I am very happy with my experience with the company. They were prompt, helpful and patient, explaining the methods behind the radon mitigation. I recommend using their services.
Shan Tennyson
Radon mitigation
Our toddler suffers from severe asthma and we had just moved into a new home. We were concerned about air quality and wanted to reduce any kind of baseline irritation that may be impacting our son's asthma. This prompted us to look into a whole house HEPA and ERV solution. Jeff…
Sameer Pocha
HEPA filtration and ERV system
Jeff's skills and knowledge were invaluable in helping us recently improve the air quality in our home. He diligently inspected and monitored our home to detect existing air and moisture concerns, and thoroughly explained his findings and options so we could determine our best…
Tim Pienta
Indoor air quality improvement
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Take the first step
Ready to find out what your home's air actually looks like?
RBM Group comes to your home, measures what's present, and delivers written findings and recommendations — no guesswork, no pressure.
