How are mold detection dogs trained?
When we sat down to write this, we wanted to shed a little light on what goes into preparing a mold detection dog and handler for professional inspections. We’re not dog trainers ourselves, so this isn’t a guide to mold dog training. What we can share is what our own training experience taught us, and what we think is worth understanding when you’re choosing a mold detection team.
Hee-do spent roughly four months in dedicated mold scent detection training under Bill Whitstine, a master mold dog trainer with more than three decades of experience training professional scent detection dogs. As part of the process, Simon trained with Hee-do as his handler so they could learn to work together as a team. (You can learn a little more about us here.)
Beyond teaching Hee-do to recognize the smell of mold, the training focused on building the communication between dog and handler needed to work reliably in real homes and commercial spaces, where every space, smell, layout, and set of conditions is different.
A good nose is only the starting point
Dogs have an incredible sense of smell, but that alone doesn’t make a dog ready for professional mold detection.
A big part of the training is scent discrimination: learning to stay focused on the target odor while distinguishing it from all the other smells in a home, like food, pets, cleaning products, furniture, fragrances, building materials, and everyday household odors. Detection dogs also need to learn how to search different spaces systematically and clearly communicate an alert to their handler.
It takes time and practice for a dog to do this reliably in all kinds of spaces.
The dog and handler should work as a team
For us, one of the most important parts of mold dog training is that the handler isn’t an afterthought. Hee-do and Simon were trained to work together. After all, Hee-do may have the nose, but Simon has to know how to work with him and understand what he’s communicating.
Simon has to know how to move Hee-do through a space without steering him toward an answer, recognize the small changes in behavior that can happen before an alert, and know when something deserves another pass.
Because they trained together and continue to work as a team, Simon is familiar with Hee-do’s normal working behavior and can pick up on subtle changes during a search.
This is why, when we talk about training, we tend to talk about the dog-and-handler team, not just the dog.
Relevant experience can add another layer
When we first started Fido Finds Mold, people often asked Simon about the career change. But actually, he was already working in a related field—one that we’ve since realized adds a lot to the way he works as a handler and inspector.
Simon brings more than a decade of experience in the healthy buildings space, studying how buildings and indoor environments affect the people who occupy them. That includes everything from building materials and indoor environmental quality to the conditions that can contribute to moisture problems.
That background doesn’t replace Hee-do’s nose. It gives Simon another lens during an inspection. When Hee-do alerts to an area of interest, Simon can also think about how the building is working as a system and what conditions may be contributing to what they’re finding.
Who trains the team matters
We chose to train with Bill Whitstine because of his decades of experience with professional scent detection dogs and his long history specifically with mold detection.
For us, that experience mattered. We wanted Hee-do and Simon to learn from someone who had spent years training working dogs to perform scent detection reliably in real-world environments.
We’re not the only mold detection team to have trained with Bill, and we’re genuinely glad to see other well-trained teams doing good work in this space.
There are different approaches to training detection dogs, and no single credential tells you everything about a team. But we think it’s reasonable to ask who trained the dog and handler, how extensive that training was, and what kind of experience the trainer brought to the process.
Certification isn’t the finish line
Training doesn’t stop once a dog and handler earn their certification, so that’s something we think is worth inquiring about when choosing a mold dog team.
For example, Hee-do and Simon do ongoing detection work training outside of client inspections and undergo regular re-certification as a team.
We think of it a bit like any profession where ongoing competency matters. A nurse doesn’t finish their initial training and assume the work is done forever. In the same way, Hee-do and Simon continue practicing and re-certifying so the skills they rely on in the field stay sharp.
Choosing a mold detection team
If you’re comparing mold dog inspection services, it’s worth asking a few questions about the team you’re trusting to inspect your space:
Who trained the dog and handler?
Did they train together as a working team?
How much dedicated training did they complete before performing professional inspections?
What experience does the handler bring beyond working with the dog?
How do you ensure the dog stays accurate?
When was the team last recertified?
What does the inspection process entail?
What experience does the handler have in the building industry?
You don’t need to become an expert in mold dog training to make a good decision. But we do think you should feel comfortable asking these questions and getting clear answers.
At the end of the day, you’re inviting a team into your home and relying on their findings to help you decide what to do next. Knowing a little more about how they were trained and what they bring to the inspection can help you choose the team that feels right for you.
Get in touch
If you’re in the San Francisco Bay Area and want to learn more about our approach to mold dog inspections, give us a call or text: (510) 822-0277.