Mold remediation in Maryland

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.

Rockville, MD / 4.8 rating from 1109 reviews / Water damage restoration service

Best for: Montgomery County homeowners dealing with basement flooding or water damage who need same-day plumbing and water extraction from a single company with 24/7 dispatch.

Service area: Headquartered at 30 Courthouse Square, Suite 301, Rockville, MD 20850. Serves Montgomery County communities including Potomac, Olney, Germantown, Gaithersburg, Clarksburg, Poolesville, Dickerson, Beallsville, Barnesville, Brinklow, and Redland. Also covers Anne Arundel, Howard, Prince George's, Baltimore City, Baltimore, Harford, Calvert, St. Mary's, Charles, and Carroll counties in Maryland, plus the District of Columbia. That is an extremely broad footprint for a single branch — confirm response time for your specific location.

Review snapshot: Vicente draws repeat praise for clear explanations and same-day toilet and drain work, and Chal and Praiseson earn mentions for sewer and plumbing skill. But pricing dominates complaints — 12 of 18 recent negatives cite costs they call excessive, across 1109 total reviews at 4.8 stars.

Westminster, MD / 4.9 rating from 997 reviews / Water damage restoration service

Best for: Westminster and central Maryland homeowners dealing with water damage or mold who want a woman-owned IICRC firm with 24/7 response and insurance documentation handled for them.

Service area: Clean Sweep is headquartered in Westminster, Maryland (Carroll County). They serve Carroll, Frederick, Baltimore, Harford, Howard, Anne Arundel, and Montgomery counties in Maryland, plus Adams and York counties in Pennsylvania. That is a large footprint for an independent company, covering roughly a 60-mile radius.

Review snapshot: Rob Doyle draws consistent praise across dozens of reviews for clear communication and fast water damage work, but 4 of the 5 recent one-star reviews describe surprise out-of-pocket bills after being told insurance would cover everything.

Sparks, MD / 4.9 rating from 823 reviews / Water damage restoration service

Best for: Northern Baltimore County and Harford County homeowners dealing with water damage that has turned into a mold problem, backed by one of the largest SERVPRO franchise operations in the Mid-Atlantic.

Service area: Headquartered in Sparks, Maryland (15 Loveton Circle). Covers northern Baltimore County including Hunt Valley, Towson, Cockeysville, Timonium, Lutherville, Ruxton, Roland Park, Rodgers Forge, Hampton, Jacksonville, and Parkton. Also serves Harford County including Bel Air, Aberdeen, Havre de Grace, Forest Hill, Abingdon, Edgewood, and Joppatowne.

Review snapshot: Labon, Jose, and Alex draw consistent praise across hundreds of water and mold jobs for clear communication and fast turnaround. But 6 one-star reviews across 823 total at 4.9 stars raise disputes over moisture readings and billing on larger projects.

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.

Cockeysville, MD / 4.9 rating from 440 reviews / Water damage restoration service

Best for: Greater Baltimore homeowners and businesses needing fast water or mold mitigation with same-day crews, especially insurance-referred jobs in Baltimore, Howard, or Carroll counties.

Service area: Headquartered in Cockeysville, MD. Serves Baltimore City and surrounding areas across Baltimore County, Howard County, and Carroll County. Named service cities include Towson, Catonsville, Ellicott City, Dundalk, Essex, Middle River, Owings Mills, Pikesville, Randallstown, Reisterstown, Parkville, Perry Hall, Westminster, Hampstead, Manchester, Mt. Airy, and Windsor Mill.

Review snapshot: Spencer Adams and Brandon Parker draw consistent praise for fast, careful mitigation work. But 3 of 5 recent complaints describe unreturned calls and delays getting quotes — 5 negatives across 440 total reviews at 4.9 stars.

Gaithersburg, MD / 4.8 rating from 392 reviews / Water damage restoration service

Best for: Gaithersburg and suburban Maryland homeowners dealing with water or mold damage who want a full-service franchise that handles mitigation, remediation, and reconstruction under one roof with 24/7 emergency response.

Service area: Headquartered in Gaithersburg, Maryland at 8797 Snouffer School Road. Serves suburban Maryland and Washington DC. The franchise network is national, but this location covers the DMV region. One reviewer mentioned work in Easton, which is on Maryland's Eastern Shore -- roughly 90 miles from Gaithersburg -- so their actual reach may be broader than typical suburban Maryland. Confirm coverage for your specific location.

Review snapshot: Nestor, Saul, Carlos, Roddy, and David Kirk are praised repeatedly for fast, clean mitigation work and clear communication. But one recent reviewer described foreman Christian as unresponsive and said he sent workers with the wrong flooring -- 2 one-star reviews found across 392 total at 4.8 stars.

Clarksburg, MD / 4.8 rating from 388 reviews / Water damage restoration service

Best for: DMV-area homeowners facing water, sewage, or mold emergencies who want a family-owned restoration firm with 24/7 response, IICRC-trained crews, and in-house insurance claims coordination.

Service area: Headquartered in Clarksburg, Maryland. Primary coverage spans the Washington DC metro area including Montgomery County, Prince George's County, Howard County, Anne Arundel County, Baltimore County, Baltimore City, Carroll County, Frederick County, and Washington County in Maryland; Fairfax County, Loudoun County, Arlington County, Alexandria, and Falls Church in Virginia; and Washington DC. The company also lists WV and PA in its coverage area, but reviews and service pages focus on the immediate DMV region.

Review snapshot: Alfredo, Daniel Adu, and Cirilio draw consistent praise for fast, courteous water and sewage cleanup. But billing disputes dominate the negatives — 6 of 7 recent low-star reviews cite inflated invoices or insurance friction (6 one-star and 1 two-star across 388 reviews at 4.8 stars).

Easton, MD / 4.9 rating from 387 reviews / Water damage restoration service

Best for: Eastern Shore Maryland homeowners who need mold remediation bundled with crawl space encapsulation and want a single company to handle moisture control from diagnosis through long-term prevention.

Service area: Headquartered in Easton, Maryland on the Eastern Shore. Reviewers confirm work in Salisbury and Kent Island. The website references service across Maryland and Delaware. The company participates in Delmarva Power and EmPOWER Maryland programs, which suggests their primary territory is the Delmarva Peninsula.

Review snapshot: Derek, Ivan, and Madison draw consistent praise for communication and follow-through across 387 reviews, but 2 of 4 recent negatives describe crews arriving unclear on the scope and leaving work incomplete until pushed back on.

Pikesville, MD / 4.9 rating from 284 reviews / Water damage restoration service

Best for: Baltimore-area homeowners who want a full-service restoration company that handles mold testing, remediation, water damage, and reconstruction under one roof with Goldmorr mold removal technology.

Service area: Eco Pro Restoration is headquartered in Pikesville, Maryland, just northwest of Baltimore. The website claims 24/7 emergency service throughout Maryland. Reviews come predominantly from the Baltimore metropolitan area. For locations outside the Baltimore metro, confirm response time and availability before booking.

Review snapshot: Jerry (Yossi Stal) draws repeat praise across 284 reviews for free consultations and telling customers when they don't need work. But one recent reviewer waited weeks for an estimate that never came (1 one-star review at 4.9 stars).

Odenton, MD / 4.9 rating from 251 reviews / Waterproofing service

Best for: Central Maryland homeowners dealing with basement mold, water intrusion, or crawl space problems who want a family-owned company that also handles foundation repair and waterproofing under one roof.

Service area: Based in Odenton, MD (Anne Arundel County). They list service coverage across Anne Arundel, Howard, Baltimore, Prince George's, Montgomery, Harford, Carroll, Frederick, Queen Anne's, Kent, and Talbot counties -- with specific city pages for over 100 locations. Core coverage centers on the Annapolis-Baltimore-Columbia corridor, with outer reach extending to Frederick, the Eastern Shore, and southern Prince George's County.

Review snapshot: Nick draws consistent praise for honest assessments that sometimes save homeowners money, and John Rivers personally handles complex jobs. But one reviewer reported a week-long wait followed by unreturned calls and a quote that never arrived -- 1 one-star review across 251 total.

Bel Air, MD / 4.9 rating from 222 reviews / Water damage restoration service

Best for: Harford and Cecil County homeowners dealing with water damage or mold who want a franchise-backed restoration crew with 24/7 emergency response and insurance coordination.

Service area: Based in Bel Air, Maryland at 2228 Conowingo Rd. Serves Harford, Baltimore, and Cecil Counties with over 60 listed cities including Aberdeen, Bel Air, Edgewood, Elkton, Essex, Havre De Grace, Middle River, Towson, Perry Hall, and Pikesville. One reviewer noted Taylor drove a considerable distance to Centreville for an asbestos assessment, suggesting they may travel beyond their core three-county area for certain jobs.

Review snapshot: Taylor, Robert, and Camden draw consistent praise across dozens of reviews for clear communication and careful work. But 1 of 222 reviews flags damaged and dirty belongings returned from content storage.

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.

Silver Spring, MD / 5 rating from 167 reviews / Water damage restoration service

Best for: Silver Spring and Montgomery County homeowners dealing with water damage that has turned into a mold problem, handled by an owner-operated company that has been in business since 1992.

Service area: Headquartered in Silver Spring, Maryland at 15704 Thompson Road. They name Silver Spring, Bethesda, Rockville, Potomac, Chevy Chase, Columbia, Ellicott City, and Olney as service areas. The website claims a 75-mile radius, which would extend well beyond Montgomery County — confirm coverage for locations outside the named cities.

Review snapshot: Rich draws near-universal praise across 167 reviews for hands-on communication and stain removal results, with zero 1-star reviews in the last 18 months.

Owings Mills, MD / 4.9 rating from 162 reviews / Water damage restoration service

Best for: Greater Baltimore homeowners dealing with water damage or sewage backups who want one company to handle mitigation, mold cleanup, and reconstruction under a single insurance claim.

Service area: Headquartered in Owings Mills, Maryland. Serves the greater Baltimore metro area. The website claims statewide Maryland coverage, but the vast majority of reviews come from the Baltimore corridor. Confirm response times and travel fees if you are outside the immediate Baltimore area.

Review snapshot: Jose, Navin, Kyle, and owner Marcellis Mosby draw consistent praise for clear communication and fast emergency response. But 1 of 2 recent negatives across 162 reviews at 4.9 stars describes a billing dispute after an insurance denial, with the reviewer alleging inflated referral estimates.

North Bethesda, MD / 5 rating from 159 reviews / Water damage restoration service

Best for: North Bethesda and Aspen Hill homeowners dealing with water damage that has turned into mold, where the same crew can handle remediation and reconstruction under one roof.

Service area: Headquartered at 5030 Boiling Brook Parkway in North Bethesda, Maryland. Lists 10 specific communities: North Bethesda, Rossmoor, Aspen Hill, Halpine, Tilden Woods, Garrett Park, Homecrest, Randolph Hills, Luxmanor, and Parkside. All within Montgomery County. Reviews also come from Rockville, Germantown, Frederick, Montgomery Village, Kensington, Potomac, and Silver Spring, suggesting effective coverage across a wider swath of Montgomery County.

Review snapshot: Alex Callejas draws consistent praise across dozens of reviews for clear communication and fast response, with Adriana, Shelly, and Atilio also named repeatedly. But one recent 1-star reviewer reported unsatisfactory soot cleaning with no real resolution offered (1 of 159 reviews at 5.0 stars).

Frederick, MD / 4.3 rating from 139 reviews / Water damage restoration service

Best for: Frederick-area homeowners dealing with water damage and mold together who want a single large company to handle extraction, remediation, and rebuilding under one contract.

Service area: Headquartered in Frederick, MD at 5730 Industry Lane. The Frederick office lists service coverage in Thurmont, Westminster, Hagerstown, Emmitsburg, Walkersville, Myersville, and extends into northern Virginia with Leesburg and Ashburn. The Virginia reach is notable for a Frederick-based office and may mean longer response times at the edges.

Review snapshot: Justin, Logan, Ron Howard, and Victor draw repeat praise for clear explanations and reliable work, but 11 one-star reviews across 139 total at 4.3 stars cite missed appointments, aggressive pricing, and difficulty reaching management.

Bethesda, MD / 4.9 rating from 133 reviews / Water damage restoration service

Best for: Bethesda homeowners who need mold work bundled with carpet or water damage cleanup from a single-call operation dispatching from Hampden Lane.

Service area: UCM Carpet Cleaning Bethesda dispatches from Hampden Lane in Bethesda, MD. The water damage page references coverage across southern Montgomery County. No specific neighboring cities are listed on the website.

Review snapshot: Edgar, Ofir, and Walfred draw consistent praise across 133 reviews at 4.9 stars, with zero complaints in the last 18 months to flag.

Elkridge, MD / 4.7 rating from 126 reviews / Water damage restoration service

Best for: Elkridge and Baltimore-area homeowners or commercial property managers dealing with water damage, fire aftermath, or mold who want a multi-office restoration company with in-house reconstruction crews.

Service area: Reynolds Restoration Services is headquartered in Harrisburg, PA, with additional offices in King of Prussia, PA and Elkridge, MD (Baltimore metro). They serve residential customers across Pennsylvania, Maryland, New Jersey, Virginia, Delaware, and Washington DC. Specific Maryland cities include Baltimore, Columbia, Ellicott City, Elkridge, Glen Burnie, Dundalk, and Essex. They claim national commercial coverage through a partner network.

Review snapshot: Steve, Ismery, Gisell, Wesley, and Gregory draw repeated praise across dozens of reviews for fast response and clear communication. But with zero 1-star reviews in the last 18 months across 126 total at 4.7 stars, recent complaint data is limited.

Bethesda, MD / 5 rating from 116 reviews / Water damage restoration service

Best for: Bethesda and Montgomery County homeowners dealing with water damage or mold who want an owner-operated restoration company that handles remediation through reconstruction under one roof.

Service area: Headquartered in Bethesda, MD with a warehouse in Rockville, MD. Primarily serves Montgomery County and the Washington DC metro area, including Chevy Chase, Potomac, Silver Spring, Kensington, Gaithersburg, Germantown, Rockville, Takoma Park, and Northwest Washington, DC. They also maintain a Fort Lauderdale, FL office and claim emergency deployment capability across East Coast and Gulf Coast states.

Review snapshot: Noel draws consistent praise across 116 reviews for responsiveness and honest assessments, with multiple reviewers noting he talked them out of services they didn't need. No negative reviews in the last 18 months.

Germantown, MD / 4.9 rating from 112 reviews / Water damage restoration service

Best for: Germantown homeowners who want mold inspection, testing, and remediation from a long-running local carpet cleaning operation with published pricing and 7-day-a-week availability.

Service area: Based in Germantown, MD 20874, dispatching from Wisteria Dr. The website focuses on Germantown and surrounding areas but does not name specific neighboring cities or counties. The domain name and all page content are Germantown-specific.

Review snapshot: Walfred draws repeated praise for punctuality and care across dozens of reviews, with Ofir and Curtis also named for strong carpet work. But zero negative reviews in the past 18 months means no complaint pattern to report (0 of 112 reviews at 4.9★).

White Plains, MD / 4.9 rating from 110 reviews / Water damage restoration service

Best for: Charles County homeowners dealing with water damage or mold after basement flooding, backed by a franchise with 4.9 stars across 110 Google reviews and zero recent complaints.

Service area: Headquartered in White Plains, Maryland. Serves Charles County including Waldorf, La Plata, Bryans Road, Indian Head, Newburg, Hughesville, Port Tobacco, Pomfret, and Cobb Island. The website also references Oxon Hill, suggesting the franchise territory may extend into southern Prince George's County.

Review snapshot: Matt Garcia, Zach, and Prescott draw repeated praise by name across dozens of reviews for clear communication and fast water mitigation work, with 0 complaints in the last 18 months out of 110 reviews at 4.9 stars.

Frederick, MD / 5 rating from 97 reviews / Water damage restoration service

Best for: Frederick homeowners dealing with water damage or mold who want a single company to handle cleanup through restoration, backed by 34 years in the area and a 12-person crew.

Service area: Headquartered at 5702 Industry Ln B-21 in Frederick, MD 21704. They serve Frederick and the surrounding area, though specific coverage boundaries are not listed on their website. Chamber memberships in the Greater Brunswick Area and Greater Mt. Airy chambers suggest they serve those communities as well.

Review snapshot: Josh, John, and Daniel draw repeated praise for fast, friendly carpet and restoration work across 97 reviews at 5.0 stars. But zero negative reviews in the last 18 months means there is limited complaint data to assess.

Timonium, MD / 4.8 rating from 97 reviews / Water damage restoration service

Best for: Baltimore-area homeowners dealing with basement flooding or mold who want a family-run restoration company that handles insurance claims and offers Wisetack financing.

Service area: EcoClean Restoration is headquartered in Timonium, Maryland. They list service area pages for Baltimore, Owings Mills, Perry Hall, Pikesville, Ellicott City, Randallstown, Reisterstown, Cockeysville, Hunt Valley, Woodlawn, Westminster, Columbia, and Timonium. This covers Baltimore County, parts of Howard County, and Carroll County.

Review snapshot: Shiv draws repeated praise for fast response times and honest assessments, with Willy and Alex frequently named for cleanup work. But the company left 4 recent 1-star reviews unanswered out of 97 total at 4.8 stars, and one reviewer reported property damage during carpet removal.