Mold inspection in San Francisco

Find hidden mold faster with a trained mold detection dog.

Our certified mold detection dog helps locate hidden mold in San Francisco homes and businesses. Get same-day results with our non-intrusive inspections.

A mold dog and his handler in front of a tree

How a mold dog inspection works

Growing mold releases tiny odor compounds that specially trained dogs can detect. Our mold dog can sniff out those scents and lead us directly to the source.

Mold detection dog performing mold inspection in San Francisco home

CERTIFIED MOLD DETECTION DOG

Our mold detection dog is professionally trained by the top mold dog trainer in the United States, Bill Whistine, and regularly re-certified to maintain accuracy and performance standards.

About us

Spaces we inspect

We provide mold dog inspections for residential, commercial, and health-sensitive environments across San Francisco.

  • Homes, condos & apartments

  • Rental properties & property management portfolios

  • Healthcare facilities

  • Schools & childcare centers

  • Senior living communities

  • Offices & commercial spaces

  • Retail, restaurant & hospitality environments

When a mold dog inspection helps

  • 1. Something smells musty, but you can’t find the source of the odor.

  • 2. After a leak, flood, or plumbing issue, to locate hidden moisture-related mold.

  • 3. When ongoing health symptoms raise indoor air concerns at home or work.

  • 4. Before buying or selling a property, to uncover potential hidden mold issues.

  • 5. Before and after mold remediation, to help confirm the original odor source is gone.

  • 6. When recurring moisture or humidity problems keep coming back, despite repairs or cleaning.

Schedule a mold inspection in San Francisco

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

We routinely serve neighborhoods including Pacific Heights, Noe Valley, Sunset District, Richmond District, Mission District, Bernal Heights, and surrounding San Francisco areas.

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 inspect apartments, condos, and tenant-occupied units throughout San Francisco. Our mission is to help renters and property owners get accurate answers to their mold questions.

  • Most inspections take between one and three hours, depending on property size, layout, and accessibility.

  • No. You can remain on-site, though we may ask that pets, strong scents, or active cleaning be minimized so the dog can work effectively. We share more details on how to prepare for a successful inspection before our visit.

  • Yes. Renters often request inspections when persistent odors or moisture concerns arise. We regularly work with tenants, landlords, and property managers throughout San Francisco 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.

  • Yes. Many San Francisco homes and multi-unit buildings are historic or have undergone multiple renovations, and past leaks or moisture events are common. Even newer properties can develop hidden mold due to construction materials or poor build quality. Our inspections locate hidden mold sources without opening walls or damaging finishes.