Mold testing or inspection in Ohio

Moraine, OH / 4.7 rating from 201 reviews / Water damage restoration service

Best for: Dayton-to-Cincinnati homeowners dealing with mold after water damage who want a single PuroClean franchise team — led by Brian Morris — handling both the water mitigation and mold removal under one scope.

Service area: Headquartered in Moraine, Ohio. Serves the Dayton and Cincinnati metro areas including Beavercreek, Centerville, Kettering, Miamisburg, Oakwood, Springboro, West Carrollton, and Carlisle. Also claims coverage to Covington, Hamilton, and surrounding areas. Two phone numbers serve the Dayton (937) and Cincinnati (513) markets — a wide territory that warrants confirming response times for your specific location.

Review snapshot: Brian Morris dominates the reviews — dozens of customers name him for mold work, with Carson Taylor and Amy Hoskins also praised. But one 4-star reviewer reported broken items and a lack of care from crew members (0 one-star reviews across 201 total).

Austintown, OH / 5 rating from 130 reviews / Water damage restoration service

Best for: Youngstown-area homeowners dealing with health symptoms who want a small, owner-operated company that publishes inspection pricing upfront and offers mycotoxin testing.

Service area: Headquartered in Austintown, Ohio. Serves the Youngstown metro including Struthers, Poland, Girard, Niles, Warren, Boardman, and Canfield. Also covers the Akron, Canton, Cleveland, Alliance, Columbiana, Salem, Ravenna, Cortland, Liberty, and Twinsburg areas in Ohio. In Pennsylvania, serves Sharon, New Castle, Hermitage, and Pittsburgh. Trip charges may apply outside the Youngstown metro for free visual inspections.

Review snapshot: Greg (owner) and Tomas draw consistent praise for patience, clear explanations, and genuine concern for health — 0 reviews at 1 star across 130 total at 5.0 stars.

Strongsville, OH / 4.9 rating from 118 reviews / Water damage restoration service

Best for: Strongsville-area homeowners and real estate agents who want an owner-operated franchise using plant-based enzyme treatments with fast turnaround, often completing remediation in 48 hours.

Service area: Based in Strongsville, OH. Covers parts of Cuyahoga, Medina, Lorain, and Summit counties. Specific cities listed on their website include Strongsville, Bath, Berea, Brecksville, Broadview Heights, Brunswick, Columbia Station, Cuyahoga Falls, Greater Akron, Hinckley, Hudson, Medina, Munroe Falls, North Olmsted, North Royalton, Olmsted Falls, Peninsula, Richfield, Stow, and Valley City.

Review snapshot: Mike and Carly draw consistent praise across 118 reviews for fast communication, honest assessments, and above-and-beyond cleanup, with zero complaints in the last 18 months.

Columbus, OH / 5 rating from 91 reviews / Water damage restoration service

Best for: Greater Columbus homeowners dealing with basement or attic mold who want a family-owned, IICRC-accredited firm that handles testing through remediation without subcontractors.

Service area: Headquartered in Columbus, OH. Serves Greater Columbus including Dublin, Westerville, Grove City, Hilliard, Delaware, Upper Arlington, Gahanna, Reynoldsburg, Pickerington, and Worthington. Part of a multi-state company with separate locations in Michiana (IN/MI), Kansas City, Raleigh, Atlanta, and Denver.

Review snapshot: Trent, Jacob, and Konner draw repeated praise for explaining the process and showing up on time across 91 reviews at 5.0 stars. But zero negative reviews in the last 18 months means there is no complaint data to weigh.

Cleveland, OH / 4.8 rating from 91 reviews / Water damage restoration service

Best for: Cleveland-area homeowners who want a mold company that uses plant-based enzyme treatments instead of chemical-heavy demolition, with same-day inspections and most jobs finished in under a day.

Service area: Headquartered in downtown Cleveland, Ohio at 1925 St Clair Ave NE (44114). The website lists Cleveland, Cleveland Heights, Westlake, Beachwood, Mentor, Chagrin Falls, and Shaker Heights as served areas. Reviewers are consistent with the greater Cleveland metro. The spread from Mentor (east) to Westlake (west) covers roughly 30 miles of the Lake Erie shoreline suburbs.

Review snapshot: Rick Sanders draws the most praise across 91 reviews for honest assessments and fast scheduling, with Manzoor and Mike also named for detail and field work. But the sole recent 1-star review (1 of 91 at 4.8★) describes two scheduling failures including a no-call-no-show.

Cleveland, OH / 5 rating from 81 reviews / Water damage restoration service

Best for: Cleveland and Akron homeowners dealing with mold alongside asbestos or radon, where one environmental company handling multiple hazards simplifies the project.

Service area: Erie Environmental of Cleveland is headquartered in the Cleveland, Ohio area and serves Cleveland, Akron, and Canton. Their Google Maps listing references a Sandusky, Ohio location, suggesting a multi-location operation across northern Ohio. Confirm crew availability for jobs at the edges of this service area.

Review snapshot: Kyle draws consistent praise across 81 reviews for honest assessments and clear communication, with Jonathan and Cory also named for quality fieldwork. But zero negative reviews means there is no complaint data to weigh (0 found at 5.0★).

Holland, OH / 5 rating from 33 reviews / Water damage restoration service

Best for: Toledo-area homeowners who want a franchise-backed mold team that offers free visual inspections with thermal imaging and handles jobs as small as an RV or as large as a full attic.

Service area: Based in Holland, Ohio, serving the greater Toledo metro area. Specific cities listed include Sylvania, Perrysburg, Maumee, Oregon, Bowling Green, Port Clinton, Swanton, Waterville, and over two dozen other communities across northwest Ohio. The service list is broad at 36+ cities, so confirm scheduling and travel charges for locations farther from their Holland office.

Review snapshot: Ashley draws consistent praise for same-day inspections and working within budgets, while Connor is the most-named remediation tech for his thoroughness and communication. Zero 1-star reviews across 33 total at 5.0 stars.

Xenia, OH / 5 rating from 28 reviews / Water damage restoration service

Best for: Xenia-area homeowners and commercial property managers needing 24/7 water, fire, or mold damage restoration from a locally founded company tied to the Emerge Center network.

Service area: Headquartered in Xenia, Ohio (Greene County). Serves the Columbus, Dayton, and Cincinnati metro areas and surrounding communities in central and southwest Ohio. Reviews confirm jobs in Xenia, Gahanna, and the broader Dayton area. The three-metro coverage area is broad for a single office.

Review snapshot: Dale, Kahlil, and Ryan draw consistent praise for honesty and fast turnarounds across 28 reviews at 5.0 stars. But one reviewer reported a technician who could not identify mold and was told by his supervisor to walk away from the job (1 one-star review).

Milford, OH / 4.2 rating from 26 reviews / Water damage restoration service

Best for: Greater Cincinnati homeowners dealing with basement flooding or mold after water damage who want an owner-operated restoration company that handles insurance claims directly.

Service area: Headquartered in Milford, Ohio, with a second location in Loveland, OH. They serve the Greater Cincinnati area including West Chester and the Village of Indian Hill. Their contact page also claims coverage in Dayton and Columbus, which would be a wide radius for a small locally owned operation.

Review snapshot: Matt and Jeremy draw praise for fast emergency response and hands-on ownership involvement. But 2 of 26 reviews at 4.2 stars report serious communication failures, including a customer who paid and waited five months without work being scheduled.

Liberty Township, OH / 4.7 rating from 24 reviews / Water damage restoration service

Best for: Liberty Township and greater Cincinnati homeowners dealing with water damage that has led to mold, where the owner shows up on-site and handles insurance claims directly.

Service area: CRS 1st Response is based in Liberty Township, Ohio. They serve the greater Cincinnati area including West Chester, Mason, Middletown, Fairfield, Batavia, Loveland, and Maineville. The company claims broad regional coverage, but with a small team, response times for locations far from Liberty Township are worth confirming.

Review snapshot: William and Suzy draw repeat praise for weekend responsiveness and hands-on project management across 23 five-star reviews, but 1 reviewer out of 24 at 4.7★ flagged rude phone service from Sierra.

Mansfield, OH / 4.6 rating from 17 reviews / Water damage restoration service

Best for: Mansfield homeowners dealing with water damage that has led to mold, since ProClean handles both as a single restoration company with 24/7 emergency dispatch.

Service area: ProClean is headquartered in Mansfield, Ohio. Their website references Central Ohio as their service area. At least one reviewer was located in Medina, roughly 60 miles northeast of Mansfield, suggesting they travel for jobs when needed.

Review snapshot: Emily, Matt, and Bill draw consistent praise for fast response and hands-on care across 17 reviews at 4.6 stars, with zero negative reviews in the last 18 months.