Bullfrog Foundation Waterproofing and Mold Remediation official company logo featuring a climbing green frog in a safari outfit
Bullfrog Waterproofing mold inspector checking moisture readings in Tampa Bay home after Hurricane Milton flooding

Mold Inspection Tampa FL

Tampa Bay's Humidity Barely Lets Up.
Neither Does the Mold Behind Your Walls.

A musty smell in your Tampa Bay home with no visible mold usually means it is hiding somewhere you cannot see. In coastal homes that is often the pier-and-beam crawl space or the duct system. An inspection finds the source. We walk the whole home including the crawl space, map moisture and give you written findings.

Available 24/7 · No obligation · Free estimates for homeowners

Trusted, Licensed, and Certified

Silver Environmental Protection Agency EPA Approved seal
Certified Green Mold Remediation Contractor NAERMC badge with a green leaf and city buildings
IIBEC Registered Waterproofing Consultant blue and grey hexagonal badge
NIAQI National Indoor Air Quality Institute logo with blue building outlines
Garrison Flood Control Systems Authorized Dealer badge in grey and blue

What does a mold inspection include?

The free visit, which some companies call a free mold evaluation, covers the whole house and on an older raised home that includes the space under the floor. We check for musty smells, put a moisture meter on the walls that look fine and the ones that do not and write down what we find and where. You keep that write-up either way. It does not include air samples or lab results, which a licensed mold assessor provides for a separate fee.

Mold Inspection Tampa FL

What Hides in Tampa Bay Homes When the Gulf Coast Never Dries Out

Gulf Coast Humidity Keeps Mold Working Between Storms

Tampa Bay has a drier season through winter and spring, but the air rarely gets dry enough to stop mold. NWS Tampa Bay dates the rainy season from May 25 to October 10 for west-central Florida and humid Gulf air reaches interior surfaces through gaps in window frames, roof penetrations and older building envelope materials. That dampness keeps mold active in attics, wall cavities and crawl spaces. Older homes in Palma Ceia, Hyde Park and along the Bayshore Boulevard corridor are particularly exposed, because mid-century construction with gaps that would not pass a modern energy audit gives that air a direct path indoors. You do not need a storm to have a mold problem here.

What Hurricane Milton Left Behind in Hillsborough County

Hurricane Milton made landfall near Siesta Key on October 9, 2024, and pushed historic rainfall totals across Hillsborough County in under 24 hours. Seminole Heights, Westchase, Davis Islands and Town N Country all had standing water. The obvious flooding got addressed quickly. The harder cases were the homes where water entered through block wall joints and under-floor gaps, then sat inside the wall cavity while the surface dried out. Six months later, the mold had taken hold. Moisture readings on walls that look dry are how you catch it before it gets that far. Our Tampa Bay storm watch tracks the alerts and rainfall that start this pattern.

Pinellas County Crawl Space Homes Hide Mold for Years

Older homes in Safety Harbor, Dunedin, Clearwater Heights and along Pinellas County's inland corridors were built on pier-and-beam foundations, not concrete slabs. The crawl space underneath gives Gulf Coast humidity a direct path to wood floor joists, subfloor sheathing and any cellulose material near grade. There is no visible sign of it from inside the home until the mold reaches the subfloor surface or the smell works through the floor. A professional inspection covers the crawl space as a primary area because that is where the problem starts in these homes. A moisture meter reading on a wall gives you nothing useful if the joists below are already colonized.

What a Tampa Bay mold inspection looks for

Coastal construction changes where mold hides. Many older Pinellas County and St. Petersburg homes sit on pier-and-beam foundations, so the crawl space underneath is the first place we check, because humidity off the bay and any past flooding breed mold there out of sight. We see two common triggers. Homes flooded by Hurricane Helene in 2024 across South Tampa and Pinellas that were never professionally inspected and real estate or insurance situations where a documented report is required. Humid coastal air and a high water table near the bay mean moisture readings matter even when nothing is visible.

Our Inspection Process

Inside a Free Mold Inspection in Tampa

  1. Whole-Property Walk-Through

    Water moves before it shows, so we look at the rest of the house, not only the room with the stain. That covers the block foundation walls, sink cabinets, the air handler closet, the roof and window openings and, on a raised house, the space under the floor. In Hillsborough County CBS homes, we pay particular attention to block wall cavities and the slab-to-wall joint at the exterior grade line, where groundwater builds against the foundation during heavy rainfall and storm events. In older Pinellas County pier-and-beam homes, the crawl space is the primary focus. We check for standing water, visible mold on wood framing, elevated moisture on joists and any signs of vapor infiltration through an exposed earth floor.
  2. Moisture Mapping

    We use the meter on walls, floors and ceilings, including the ones that look dry. In a concrete block home, a high reading behind a dry-looking surface means water is inside the block. On a pier-and-beam house we also read the subfloor and the wood framing under it. A wet spot with no plumbing or window nearby tells us the water is taking a hidden route and we trace it back from the reading to where it gets in.
  3. A Check for Smell

    A room that smells of mildew but shows no stain gets a closer look. Florida's Department of Health says indoor mold growth can usually be seen or smelled, so the smell tells us where to take extra readings. On a raised house the odor usually rises through the floorboards from underneath, so that is where we look next.
  4. When You Need Lab Testing

    Air samples, surface swabs and lab results are not part of our visit. Under Florida law, sampling starts a regulated mold assessment, so it has to come from a licensed mold assessor and is billed separately. It is worth paying for if you and someone else disagree about whether mold is there, if you have a smell or symptoms with no visible mold or water or if someone in the house reacts to a specific mold. If the growth is plain to see, the EPA's guidance is that sampling usually is not needed. Outdoor spore counts around the bay run high in the humid months, so any indoor result should be compared with an outdoor sample taken at your property the same day.
  5. Written Findings You Keep

    You get a written record of each reading, where we found moisture and what we would fix first. It is yours whether or not you hire us and you can pass it to an insurer, a lender or the agent on a sale. If your home sits in a flood zone near the bay, a dated record of moisture checks belongs in the file you keep for your insurer.
  6. A Plan to Fix the Water and Any Mold

    Find water or mold and you get a written estimate covering both: where the water gets in and how the mold comes out. Our free mold inspection guide walks through the visit step by step. Bullfrog is a licensed Florida mold remediator (MRSR5565), so one company handles mold removal, duct fogging and foundation waterproofing in a single job. See our full mold remediation process for Tampa Bay homes for details. Our mold inspection service page covers the rest of Florida and waterproofing and mold remediation in Tampa Bay covers everything else we do around the bay.
Technicians hand holding a digital moisture meter against a white painted cinder block wall
Technician shining a flashlight through the crawl space hatch of a raised pier-and-beam home during a free mold inspection in Tampa Bay

A Mold Assessor Has to Refer You On. We Can Quote the Fix.

Under Florida law (s. 468.8419), a licensed mold assessor, the inspector who takes samples, cannot remediate a home that they or their company assessed in the previous 12 months. The company that tested your air therefore leaves you with findings and a list of names and lining up a licensed remediator around your insurance timeline is your job. Our free inspection takes no samples, so it is not an assessment. Bullfrog holds Florida mold remediator license MRSR5565 and can inspect, remediate and waterproof the foundation in one project under one contract. That counts for most when a South Tampa closing date is coming up, when a Pinellas County claim has a documentation deadline or when mold from Milton has already sat in a wall for months. One warranty covers the job from the first reading to the sealed wall.

License MRSR5565
Free Written Inspection Report
Moisture Meter Readings
Remediation If Mold Is Found
One Contractor, Complete Fix
24/7 Emergency Response

License MRSR5565

Florida Mold Remediator

Free Inspection

No charge to homeowners, findings in writing

Moisture Readings

Walls, floors and any crawl space

200+ Jobs Completed

Across Hillsborough, Pinellas and Florida's Gulf Coast

Written Report Included

On paper before any work starts

Remediation Available

Mold out, then the water path sealed

Mold Inspection in Tampa Bay: Frequently Asked Questions

How much does a mold inspection cost in Tampa, FL?

Our visit costs homeowners and property owners nothing. We cover the whole house, including the space under the floor on a raised home, map the moisture and leave findings you keep, with no obligation to hire us. Lab testing is different. A licensed mold assessor charges for air samples based on how big the home is, how many samples it needs and what the lab bills per sample, so ask for that price in writing first. If you are selling or your home sits in a flood zone near the bay, paid lab results can be worth having on file. Anything we find to fix gets a written estimate before work starts.

Does Tampa Bay salt air make mold grow faster than in inland Florida?

Not on its own. Mold needs moisture and warmth and humidity drives it in Tampa Bay the same way it does in inland Orange County or down the coast in Sarasota. The coastal difference is water from the bay: surge that gets into a house soaks drywall and flooring and, in an older raised home, the framing under the floor. It also leaves salt and silt behind, so we clean or remove the affected material rather than drying over it. If you do get an indoor air quality test, have it read against an outdoor sample taken at your property, not a regional average.

Why does a Tampa mold inspection check the crawl space?

Many older Pinellas and St. Petersburg homes are pier-and-beam, and mold grows in the crawl space under the floor where you never see it. We map moisture beneath the structure, which is exactly where coastal humidity and past flooding do the most hidden damage.

My Tampa home flooded during Helene but looks fine now. Should I still get inspected?

Yes. Homes around Shore Acres and South Tampa that took on surge in 2024 often have moisture still trapped in crawl spaces and wall cavities. An inspection with moisture readings finds that trapped water before the mold spreads or shows up in a future sale.

How do I get a free mold inspection in Tampa?

Call us at 888-603-6653 or submit a request from our contact page. We schedule an on-site visit, walk the home including the crawl space in pier-and-beam properties, check moisture readings and give you a written summary of findings. Free inspections are for homeowners and property owners. If your situation needs air sampling or swab testing, a licensed mold assessor does that as a separate paid service. There is no pressure to proceed with services beyond what the inspection findings support. For Tampa Bay homeowners with post-storm mold concerns or real estate timelines, getting the inspection on record is worth doing regardless of what we find.

“We've been struggling with water intrusion in our house for seven years, and had multiple experts look at the issue. It wasn't until we contacted Bullfrog that we got to fix the real problem. These guys were professional, personable, and took the time to get the job done right. They even double-checked another contractor's work to verify that everything was done correctly. A+ work!”

Minorou

Google review