
Overview
South Carolina does not have specific mold legislation, leaving tenants with limited legal recourse when dealing with mold issues in rental properties. Neither the state nor federal government have established safety standards for mold growth in rental housing. However, the South Carolina Residential Landlord and Tenant Act (SC Code Title 27, Chapter 40) provides general habitability requirements that may apply to severe mold situations. Multiple attempts to pass the "Healthy Rental Housing Act" have been introduced in the state legislature but have not been enacted into law. [The Post and Courier - South Carolina's lack of mold laws leaves renters exposed]
Depending on the facts, tenants may be able to terminate the lease if conditions become uninhabitable. South Carolina does not rely on a universal mold license, so you need to vet certifications, scope, and independence carefully and use the state agency guidance as your baseline. South Carolina agencies may publish mold guidance, but complaint handling often still depends on local code enforcement, written notice, and the remedies available under state landlord-tenant law.
What to Do Now
Start here for practical next steps, then review your state-specific legal details below.
- Fix active leaks immediately and dry wet materials within 24 to 48 hours.
- Document visible mold with photos, dates, and affected rooms before cleanup.
- If you rent, send written notice and keep copies. Use the documentation guide to track everything.
- Compare your options in the DIY vs professional guide before starting larger cleanup.
- If symptoms are present, review when to seek medical care.
Decision Framework
A practical sequence for prioritizing cleanup, legal notices, and contractor escalation.
- If mold is in porous materials (drywall, insulation, carpet, acoustic tile), assume professional remediation is likely needed.
- Identify whether the source is on the surface or behind walls by checking for persistent humidity, bubbling paint, and musty odors.
- Confirm occupant safety first: limit access to affected areas, use ventilation where appropriate, and avoid spreading contaminated materials.
- Collect evidence before escalation: photos with dates, repair logs, and any prior notices.
- When evidence suggests broader building issues, use the state law guide before deciding on repair-and-deduct or other remedies.
Tenant Rights
Start here if you rent and need the protections most likely to matter when mold, leaks, or water damage affect safe occupancy in South Carolina.
Right to Habitable Premises
Tenants have the right to a dwelling that complies with applicable building and housing codes materially affecting health and safety. The landlord must maintain the premises in a fit and habitable condition throughout the tenancy.
Right to Written Notice and Remedies for Noncompliance
If there is a material noncompliance by the landlord with the rental agreement or Section 27-40-440 materially affecting health and safety, tenants may deliver written notice specifying the breach. The rental agreement will terminate 14 days after receipt of notice if the breach is not remedied within that period.
[South Carolina Code Section 27-40-610 - Noncompliance by landlord in general]
Landlord Responsibilities
These are the duties landlords are usually expected to meet once mold or the moisture source behind it has been reported.
Maintain Premises in Habitable Condition
Landlords must make all repairs and do whatever is reasonably necessary to put and keep the premises in a fit and habitable condition. This includes maintaining the structural integrity of the property and addressing conditions that may affect tenant health and safety.
Comply with Building and Housing Codes
Landlords must comply with the requirements of applicable building and housing codes materially affecting health and safety. "Building and housing codes" includes any law, ordinance, or governmental regulation concerning fitness for habitation.
[South Carolina Code Section 27-40-440 and Section 27-40-210]
Remedies Available to Tenants
These are the remedies readers usually search for first. Availability often turns on written notice, timing, and whether the condition makes the unit unsafe or uninhabitable.
Rent Withholding
Not Available: South Carolina does not permit general rent withholding for habitability issues including mold. The only exception is for failure to provide essential services (running water, hot water, heat, electricity). In that case, tenants may procure reasonable amounts of the required services and deduct the actual cost from rent, but they cannot simply withhold rent. For mold and other habitability issues, tenants must pursue other remedies such as lease termination or legal action.
Repair and Deduct
Not Available: South Carolina explicitly prohibits tenants from making repairs and deducting the cost from rent. The law states that under no circumstances should Section 27-40-630 be interpreted to authorize the tenant to make repairs on the rental property and deduct the cost from rent. Any mechanic's lien arising from unauthorized tenant repairs is unenforceable. The only permitted deduction is for the cost of obtaining essential services (water, heat, electricity) when the landlord fails to provide them.
Breaking a Lease Due to Mold
Tenants may terminate their lease if there is a material noncompliance by the landlord with the rental agreement or Section 27-40-440 that materially affects health and safety. The tenant must deliver written notice to the landlord specifying the breach and stating that the rental agreement will terminate not less than 14 days after receipt of notice if the breach is not remedied. If the landlord fails to remedy the issue within 14 days, the tenant may terminate the lease and the landlord must return the security deposit. The tenant cannot terminate for conditions caused by the tenant's own deliberate or negligent acts. [South Carolina Code Section 27-40-610]
Documentation and Escalation
Good records decide a lot of mold disputes. Build your paper trail before cleanup, complaints, temporary relocation, or rent-related decisions.
Mold Risk in South Carolina
Climate, housing stock, and storm patterns change how mold shows up in South Carolina. Use this section to understand the local pressure points behind the legal issues above.
South Carolina's Humid Subtropical Climate
South Carolina has a humid subtropical climate with hot, humid summers and mild winters. The state receives 45-55 inches of rainfall annually, with coastal areas receiving even more. Summer humidity frequently exceeds 75%, particularly along the coast. Charleston and the Lowcountry experience year-round high humidity due to proximity to the Atlantic Ocean and coastal marshes.
High Southeastern Mold Risk
South Carolina ranks among the highest mold-risk states due to its humid climate and hurricane exposure. The Lowcountry region around Charleston faces particular challenges from tidal flooding, hurricane damage, and persistent humidity. The combination of heat, moisture, and frequent rainfall creates ideal year-round conditions for mold growth throughout the state.
Adult Asthma Prevalence
CDC 2022 BRFSS data shows an adult current asthma rate of 9.0% in South Carolina. Residents in homes with ongoing dampness and poor ventilation are at higher risk of respiratory flare-ups from mold exposure.
South Carolina has both guidance and pending legislation
South Carolina already has official indoor-mold disaster guidance, and the legislature is also considering a 2025-2026 mold assessment and remediation bill. That combination makes South Carolina one of the more dynamic mold-policy states to watch.
South Carolina Residential Landlord and Tenant Act sets maintenance duties
South Carolina's RLTA requires landlords to maintain rental premises in a fit and habitable condition and comply with building and housing codes. Mold from plumbing failures, roof leaks, or ventilation problems falls under these statutory obligations.
South Carolina hurricane exposure creates mold events
South Carolina's Atlantic coast position exposes the state to hurricanes and tropical storms that cause large-scale water intrusion. Post-hurricane mold remediation is a recurring public-health priority, and DHEC has published specific cleanup guidance for flood-damaged properties.
South Carolina does not currently license mold professionals
South Carolina currently has no state licensing requirement for mold inspectors or remediators, though pending legislation could change this. Consumers must verify contractor qualifications through third-party certifications and insurance independently.
Source: South Carolina Department of Labor, Licensing and Regulation
South Carolina humidity makes year-round mold prevention essential
South Carolina's humid subtropical climate produces conditions where indoor mold growth is possible year-round without active prevention. Dehumidification, prompt leak repair, and proper ventilation are essential rather than optional in South Carolina's residential buildings.
Limited Mold Legislation
South Carolina has no specific mold legislation, leaving tenants with limited legal recourse. Multiple attempts to pass the "Healthy Rental Housing Act" have failed in the state legislature. Without specific mold laws, tenants must rely on general habitability requirements that may not adequately address mold issues.
Hurricane and Flooding Damage
South Carolina faces significant hurricane risk, with Charleston being particularly vulnerable. Hurricanes Hugo (1989), Matthew (2016), and Florence (2018) caused extensive flooding and subsequent mold damage. Coastal flooding from sea level rise and king tides adds to chronic moisture problems in Lowcountry housing.
Mold Professional Requirements in South Carolina
Before you pay for testing or remediation, confirm whether South Carolina requires licenses, certifications, or agency oversight for this work.
No State Licensing Required
South Carolina does not require specific state licensing for mold assessment or remediation contractors. General contractors may need licensing through the SC Contractors Licensing Board for projects over $5,000. Reputable mold remediation professionals typically follow IICRC S520 standards and hold voluntary certifications.
Regulatory Agency
South Carolina Department of Environmental Services
Phone:803-898-3432
Pending Legislation
This bill could change disclosure, habitability, licensing, or tenant-remedy rules. Check status before relying on older summaries.
H. 5109: Mold Assessment and Remediation Certification
Status:Introduced Feb 5, 2026; referred to House Labor, Commerce and Industry
Would require certification for mold assessment and remediation providers, create a state oversight board, and establish training, insurance, ethics, and discipline requirements.
Why it matters:South Carolina does not currently require mold assessor or remediator certification. This bill would create statewide professional standards while the separate Healthy Rental Housing Act remains pending for tenant protections.
Implied Warranty of Habitability
This is the baseline rule many mold disputes rise or fall on when there is no stand-alone mold statute.
South Carolina's implied warranty of habitability is established under SC Code Section 27-40-440. Landlords must comply with applicable building and housing codes materially affecting health and safety, make all repairs necessary to keep the premises in a fit and habitable condition, keep common areas reasonably safe and clean, maintain all electrical, gas, plumbing, sanitary, heating, ventilating, and air conditioning systems in reasonably good and safe working order, and provide running water, hot water, and reasonable heat at all times. While mold is not explicitly mentioned, severe mold conditions may breach the landlord's duty to provide a safe and habitable living environment. [South Carolina Code Section 27-40-440 - Landlord to maintain premises]
Mold Disclosure Requirements
Disclosure rules matter most when owners, landlords, or sellers knew about prior leaks, cleanup, or recurring mold problems.
South Carolina does not have a specific mold disclosure requirement. Landlords must comply with the South Carolina Residential Landlord and Tenant Act’s habitability duties and with federal lead-based paint disclosure requirements for pre-1978 properties. [South Carolina Code Section 27-40-440]
Local Regulations
Some cities and counties add complaint paths or property-maintenance rules on top of state law. Review local requirements alongside the statewide guide above.
Major City Mold Guides
Use these local guides when you need climate-specific inspection priorities, seasonal risk patterns, and city-level moisture context.
Charleston, SC
Local mold risks, prevention priorities, and next steps for Charleston.
Columbia, SC
Local mold risks, prevention priorities, and next steps for Columbia.
North Charleston, SC
Local mold risks, prevention priorities, and next steps for North Charleston.
Greenville, SC
Local mold risks, prevention priorities, and next steps for Greenville.
Myrtle Beach, SC
Local mold risks, prevention priorities, and next steps for Myrtle Beach.
Frequently Asked Questions
These FAQs focus on landlord duties and legal rights, apartment and rental next steps, and health department and complaint options because those are the issues most likely to shape mold disputes and repair decisions in South Carolina.
What do South Carolina landlords have to do about mold if there is no specific mold law?
What should renters do first if mold shows up in a South Carolina apartment?
Can you report mold to the health department in South Carolina?
Assistance Programs
Programs that may help pay for repairs or remediation, especially after disasters or through rural and low-income programs.
SC State Housing Finance and Development Authority Programs
Provides various housing rehabilitation programs that may include mold remediation for qualifying low-income South Carolina homeowners.
Eligibility:South Carolina homeowners meeting income requirements (varies by program)
Coverage:Varies by program; may cover mold remediation as part of home rehabilitation
Phone:803-896-9001
USDA Section 504 Home Repair Program
Federal program providing loans and grants to very low-income rural homeowners for repairs including mold remediation. Covers much of rural South Carolina.
Eligibility:Very low-income homeowners in rural South Carolina areas
Coverage:Loans up to $40,000 at 1% interest; Grants up to $10,000 for elderly homeowners
FEMA Individual Assistance
Following federally declared disasters, FEMA provides grants for home repairs including mold remediation. South Carolina frequently receives disaster declarations for hurricanes.
Eligibility:South Carolina residents in declared disaster areas with uninsured or underinsured losses
Coverage:Varies by disaster declaration; covers necessary mold remediation from disaster damage
Phone:1-800-621-3362
University Extension Resources
Official Resources
These agency and program links are the best starting point when you need primary sources, complaint channels, or official health guidance.