Cost to Mold Remediation in Baltimore, MD

$590–$7,080 in Baltimore

18% above the national average · 1.18x cost multiplier

Expect to pay $590–$7,080 for a mold remediation in Baltimore, about 18% above the national benchmark. The Northeast region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Baltimore prices.

Cost Breakdown in Baltimore

Line Item	Low	Mid	High
Materials	$177	$708	$2,360
Labor	$531	$2,006	$8,850
Permits	$0	$236	$590
Total	$708+18% vs. national avg	$2,950+18% vs. national avg	$11,800+18% vs. national avg

Budget

Small surface mold (under 10 sq ft) in a bathroom or near a window. HEPA cleaning, antimicrobial treatment, limited drywall removal if needed. No containment setup required per EPA guidelines for small areas.

Mid-Range

Moderate mold in one or two areas (10-100 sq ft). Includes containment setup, air scrubbers with HEPA filtration, removal of affected drywall and insulation, antimicrobial treatment, clearance testing, and basic rebuild.

Premium

Extensive mold growth (100+ sq ft) in crawl space, basement, or multiple rooms. Full containment, negative air pressure, removal of all affected materials, structural drying, encapsulation, clearance air quality testing, and complete rebuild of affected surfaces.

Material Options

Material prices below are national averages; availability in Baltimore may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Surface Treatment Only (DIY Small Area)	$50-$200 total	Very low cost for small surface mold under 10 sq ft per EPA guidance	Only appropriate for non-porous surfaces and very limited mold; DIY risks include spreading spores without proper containment	Bathroom grout mold, small window sill mold, visible surface-only mold in dry areasVery low cost for small surface mold under 10 sq ft per EPA guidance
Professional Surface Remediation	$500-$1,500 per room	Proper containment and HEPA vacuuming prevents spore spread; includes clearance testing	Higher cost than DIY; requires temporarily vacating the space	Any mold on walls or ceilings in living spaces; bathroom mold behind tileProper containment and HEPA vacuuming prevents spore spread; includes clearance testing
Drywall Removal and Replacement	$3-$6/sq ft for demo and $2-$4/sq ft for replacement	Fully removes mold-contaminated material rather than treating in place	More invasive and expensive; requires rebuild after remediation	Mold that has penetrated through drywall paper or is behind wallsFully removes mold-contaminated material rather than treating in place
Crawl Space Encapsulation (Post-Remediation)	$5,000-$15,000	Permanently controls humidity to prevent mold recurrence; also improves energy efficiency	Significant cost on top of remediation; adds 1-2 weeks to project	Crawl spaces with history of moisture issues; any home in humid climatesPermanently controls humidity to prevent mold recurrence; also improves energy efficiency
HVAC Mold Treatment and Duct Cleaning	$3,000-$10,000	Prevents recirculation of spores through the home; required if mold has entered the HVAC system	Expensive; duct replacement may be necessary in severe cases	Homes where mold smell persists after visible remediation, or where HVAC is near a known mold sourcePrevents recirculation of spores through the home; required if mold has entered the HVAC system

Other Projects in Baltimore

Full Bathroom Remodel

Basement Waterproofing

Roof Replacement (Asphalt Shingles)

Back to national average for Mold Remediation

Baltimore Estimate

Typical Range

$590–$7,080

vs. National Average

18% above national

Cost Multiplier

1.18x

Estimates apply Baltimore's 1.18x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →