Mold remediation companies serving Baltimore, MD

Baltimore, MD / 4.8 rating from 4087 reviews / Water damage restoration service

Best for: Baltimore homeowners dealing with water damage who need same-day plumbing repair and mold cleanup from a single company with 24/7 availability across the metro area.

Service area: Roto-Rooter Baltimore operates from 516 N Charles St in downtown Baltimore. They cover Baltimore City and 11 counties: Anne Arundel, Howard, Prince George's, Montgomery, Baltimore County, Harford, Calvert, St. Mary's, Charles, Carroll, and the District of Columbia. The listed service area page names over 200 cities and neighborhoods, spanning from Aberdeen in the northeast to Waldorf in the south and Damascus in the west.

Review snapshot: Jeff draws repeat praise for fast, friendly plumbing work, and Delroy Clarke and Min earn high marks for skill and patience. But 10 one-star reviews across 4,087 total flag pricing disputes and aggressive upselling.

Upper Marlboro, MD / 4.8 rating from 477 reviews / Water damage restoration service

Best for: Upper Marlboro and Prince George's County homeowners dealing with water damage that has led to mold, where having plumbing repair and remediation handled in one call matters.

Service area: Headquartered in Upper Marlboro, MD. Serves the Baltimore metro area including Prince George's, Anne Arundel, Howard, Montgomery, Baltimore, Harford, Carroll, Calvert, Charles, and St. Mary's counties in Maryland, plus the District of Columbia. The claimed coverage spans 11 counties and DC, which is broad for a single branch.

Review snapshot: Vicente draws repeated praise for clear explanations and same-day fixes across dozens of reviews. But pricing is the dominant complaint -- drain snaking quoted at $800-$850 and disposal replacements at $777-$1,000 account for most of the 18 negatives across 477 reviews.

Baltimore, MD / 4.9 rating from 178 reviews / Water damage restoration service

Best for: Baltimore-area homeowners dealing with insurance-covered water, fire, or mold damage who want an employee-owned restoration company with 50 years of history and a dedicated environmental services subsidiary.

Service area: The Baltimore office is at 6920 Tudsbury Road, Suite K, Baltimore, MD 21244. They list service areas including Middle River, Columbia, Towson, Bel Air, Glen Burnie, Westminster, Annapolis, Catonsville, Ellicott City, Reisterstown, Severna Park, Timonium, and Eldersburg. Jenkins also has a separate Rockville, MD office, so the Baltimore office likely focuses on the Baltimore metro and surrounding counties rather than the DC suburbs.

Review snapshot: Demi Hartman, Corey, and Ben Nelson draw consistent praise for communication and craftsmanship across dozens of reviews. But one reviewer reported warranty follow-through collapsed after final payment — 1 negative review found across 178 total at 4.9 stars.

Baltimore, MD / 4.3 rating from 80 reviews / Water damage restoration service

Best for: Baltimore-area homeowners dealing with water or mold damage who want a franchise operation with 60 years of local history and IICRC-credentialed technicians backing an insurance-referred restoration.

Service area: Headquartered in Baltimore, MD at 6631 Quad Ave (21237). They list service areas including Parkville, Pasadena, Owings Mills, Dundalk, Glen Burnie, and Hagerstown. The Hagerstown listing is notable — it's about 75 miles from their Baltimore warehouse, so confirm crew availability and response times for jobs that far out.

Review snapshot: Jimmy, Tom Davies, and Roy draw repeated praise for hands-on project management and after-hours emergency response. But 1 recent review out of 80 total at 4.3 stars flagged billing that exceeded the original estimate without clear upfront warning.

Baltimore, MD / 5 rating from 71 reviews / Water damage restoration service

Best for: Baltimore and Annapolis homeowners who want a plant-based, low-demolition mold treatment from an owner-operated franchise with a 5.0-star Google rating across 71 reviews.

Service area: Headquartered in Baltimore, MD (21207). Serves the Baltimore metro and Annapolis areas including Lutherville-Timonium, Towson, Parkville, Reisterstown, Owings Mills, Pikesville, White Marsh, Catonsville, Glen Burnie, Severna Park, Annapolis, Bel Air, Forest Hill, Monkton, and surrounding communities in Baltimore, Anne Arundel, and Harford counties.

Review snapshot: Jason and Jay draw consistent praise across 71 reviews for honest assessments, same-day availability, and not upselling, with zero 1-star reviews on record.

Baltimore, MD / 4.9 rating from 53 reviews / Water damage restoration service

Best for: Baltimore homeowners in older rowhome neighborhoods like Federal Hill, Canton, and Hampden who need mold testing with same-day scheduling and plain-English lab reports from a locally owned operation active since 2010.

Service area: Headquartered in Baltimore, Maryland at 3204 Dorchester Rd. The website lists service pages for Baltimore neighborhoods including Canton, Federal Hill, Hampden, Fells Point, Locust Point, Mount Vernon, Pigtown, Roland Park, Bolton Hill, and Waverly. Beyond Baltimore, they claim coverage in Annapolis, Bowie, College Park, Elkton, Frederick, Gaithersburg, Glen Burnie, Hagerstown, Hyattsville, Laurel, Owings Mills, Rockville, Salisbury, Silver Spring, and Takoma Park. That spans nearly the entire state of Maryland, which is ambitious for what reviewers describe as a one-person operation. Confirm response times for areas far from Baltimore.

Review snapshot: Whitney draws near-universal praise across 53 reviews for fast turnaround, clear report explanations, and willingness to assist with legal cases. But 2 recent negatives cite air scrubber rental pricing higher than competitors and slow lab results with a $300 rush fee.

Baltimore, MD / 4.9 rating from 40 reviews / Water damage restoration service

Best for: Baltimore homeowners dealing with water damage that has led to mold growth, where Hero Restoration can handle both the water mitigation and mold remediation under one crew with 24/7 emergency response.

Service area: Hero Restoration is headquartered in the Brooklyn neighborhood of Baltimore, Maryland at 3729 South Hanover Street. They list service coverage across Baltimore, Pasadena, Glen Burnie, Edgewood, Abingdon, Reisterstown, Joppatowne, and Lutherville. Reviews confirm work in the greater Baltimore metro area, though the breadth of the claimed area — stretching from Edgewood in the northeast to Reisterstown in the northwest — covers a wide radius.

Review snapshot: Mike and Rob draw consistent praise for fast response times and hands-on project management across 40 reviews. But 1 one-star review describes a dismissive phone call when a property manager tried to book a job.

Baltimore, MD / 4.8 rating from 25 reviews / Water damage restoration service

Best for: Reisterstown and northwest Baltimore County homeowners dealing with water or mold damage who want a family-run SERVPRO franchise operating since 1974.

Service area: Based at 4030 Benson Avenue in Baltimore, MD. Serves Reisterstown, Owings Mills, Randallstown, Pikesville, Glyndon, Stevenson, Upperco, McDonogh, Garrison Forest, and Catonsville — all within northwest Baltimore County.

Review snapshot: Brandy, Chrissy, and Tim draw repeated praise for responsiveness and follow-through across 25 reviews. But one recent complaint describes a crew damaging walls and leaving the site dirty — 1 one-star review at 4.8 stars.

Baltimore, MD / 4.8 rating from 22 reviews / Water damage restoration service

Best for: Baltimore and Annapolis homeowners who want a plant-based mold treatment that avoids demolition, run by franchise operator Jason Toliver.

Service area: Based in Baltimore, MD 21207, serving the Baltimore and Annapolis metro areas. The website lists coverage across multiple counties including Lutherville-Timonium, Towson, Owings Mills, Ellicott City, Columbia, Severna Park, Glen Burnie, Annapolis, Bel Air, and many other communities. That is a wide footprint for what appears to be a small operation — confirm availability and scheduling for your specific location.

Review snapshot: Jay Toliver draws consistent praise for communication and knowledge from reviewers like Ian Chaput and Carrie Tollett, but 22 total reviews is thin for a company covering this wide a territory.