Mold dog inspection Sonoma

Quickly locate hidden mold with a certified mold detection dog—no demo or lab testing

We provide inspections for homes, condos, and businesses throughout Sonoma and the surrounding North Bay using our certified mold detection dog.

A mold dog and his handler in front of a tree

How a mold dog inspection works

As mold grows, it releases microscopic odor compounds that trained scent detection dogs—like our dog, Hee-do—can detect and track to help locate the source.

Mold detection dog performing mold inspection in Sonoma home

CERTIFIED MOLD DETECTION DOG

Our mold detection dog was trained by Bill Whistine, who is widely recognized as the leading mold detection dog trainers in the United States. Hee-do is also regularly re-certified to help maintain consistent detection accuracy.

About us

Spaces we inspect

Buildings in Sonoma and the surrounding North Bay can experience moisture conditions that sometimes allow mold to grow out of sight. Coastal humidity, seasonal rain, and older or poorly installed building materials can all contribute to hidden mold issues.

We provide mold detection inspections for a wide range of properties, including:

  • Homes, townhouses, condos, and apartments

  • Rental homes and multi-unit residential properties

  • Vacation rentals and short-term rental properties

  • Schools, childcare centers, and educational facilities

  • Senior living and assisted living communities

  • Medical, wellness, and healthcare offices

  • Offices, studios, and commercial workspaces

  • Retail, restaurant, winery, and hospitality environments

When a mold dog inspection helps

  • 1. When you notice persistent musty odors or suspect hidden moisture.

  • 2. After a water leak, flood, or plumbing issue to locate hidden mold.

  • 3. When ongoing health concerns raise questions about possible indoor environmental issues at home or work.

  • 4. Before buying or selling a property, to help identify hidden mold sources that may not be visible during a standard inspection.

  • 5. In commercial spaces or offices to ensure a safe and healthy environment.

  • 6. Before or after mold remediation, to help determine whether the original mold odor source may still be present.

Schedule a mold inspection in Sonoma

To schedule a mold detection dog inspection, fill out the form and we’ll get back to you shortly.

Or call or text us at (510) 822-0277.

We regularly serve homes and businesses throughout Sonoma and nearby communities, including Napa, Petaluma, Santa Rosa, Healdsburg, and surrounding areas in the North Bay.

Tan mold detection dog wearing a vest and sitting on concrete flooring

Frequently asked questions

Still have questions? Take a look at the FAQ or reach out anytime.

  • Yes. We regularly inspect condos, townhomes, and multi-unit residential buildings throughout Sonoma and nearby North Bay communities. Shared plumbing lines, wall cavities, and HVAC systems can sometimes allow moisture issues to develop without being immediately visible.

  • It depends. Most inspections take from one to three hours. It depends on property size, layout, and accessibility.

  • No. You’re welcome to remain on-site during the inspection. We may ask that pets, strong fragrances, or active cleaning be minimized so the dog can work effectively.

    Before your appointment, we’ll also share a few simple preparation guidelines to help ensure the inspection goes smoothly.

  • Definitely. We work with a lot of renters who call us in when they have persistent odors or moisture concerns. We also regularly work with tenants, landlords, and property managers throughout Sonoma to help identify potential mold sources.

  • Pricing depends on property size, layout, and accessibility. Most inspections are completed in a single visit, and we provide clear pricing before scheduling so you know what to expect.

  • A trained mold detection dog can quickly scan large areas and locate hidden odor sources that may be missed during visual inspections, air tests, and ERMIs alone. This helps narrow down problem areas before considering invasive testing or repairs.

    Check out our blog for a guide to the different mold testing methods.

  • Yes. While older homes can have long-term moisture history, newer homes and condos in Sonoma can still develop mold from condensation, plumbing leaks, or ventilation issues. Hidden mold can sometimes develop behind walls, under flooring, or inside ceilings.

    A mold detection dog inspection helps identify areas where mold-related odors may be present without invasive testing.