Black Mold Removal in Duluth, GA

What happens when you call

The number on this page connects you with an independent local remediation company that serves Duluth. Be ready to say where the growth is, how much you see, whether you own or rent, and what leak or water problem came first. The company should visit, measure moisture, check nearby cavities and give you a written scope before quoting. That scope should explain containment, air filtration, removal of soaked drywall or insulation, cleaning and drying of framing, and what happens with the leak and the rebuild. If you want a second opinion on the result, Angi recommends using a separate company for testing.

Cost factors

• Area: Angi's Atlanta cost guide lists $12 to $29 per square foot
• Location: bathroom work on that guide runs $587 to $1,174, basements $587 to $3,522
• Growth inside walls, under flooring or in ductwork
• Rebuild work: drywall, paint, trim and flooring
• Optional clearance testing

Angi's Atlanta average is about $2,775, with most jobs between $1,249 and $4,363. HomeGuide's 2026 national range is $1,500 to $6,000, and metro Atlanta prices vary by home, access and how far the mold reaches.

Duluth conditions

Duluth is a Gwinnett County city about 23 miles northeast of downtown Atlanta, with City Hall on Main Street. Houses and apartment buildings here alike deal with metro Atlanta's moisture load: humid summers, heavy storms, slow-draining clay and air conditioners that run for months. Most construction work in the city needs a permit from the Planning and Development Department, so if walls, floors or framing are rebuilt after removal, check with that office. For renters, Duluth runs a Multifamily Housing Inspection Program: owners of four or more rental units must provide a code compliance certificate, and a share of units is inspected every year. Duluth Code Compliance enforces the Property Maintenance Ordinance and takes reports through its online portal or by email. GNR Health's online complaint categories do not include mold or residential rentals.

Checklist before the company arrives

• Stop the water or shut off the fixture
• Renters: give the landlord written notice and keep a copy
• Keep the HVAC off if growth is near vents
• Do not scrub or paint over large patches
• Photograph the area and write down when it started