Mold Removal in Wilmington, DE

Certified Mold Remediation in New Castle County

If you’ve discovered mold in your Wilmington property, you need more than surface cleaning — you need professional remediation that eliminates mold at its source. At MSI, we’ve been helping homeowners and businesses across Delaware, Pennsylvania, and New Jersey since 1998 with safe, certified mold removal services. Our team is trusted for thorough work and fast response when mold threatens your home, health, or investment.


Mold Concerns in Wilmington Homes and Businesses

Wilmington’s housing mix — from historic rowhomes downtown to modern condos along the Riverfront and suburban developments in North Wilmington — makes mold a persistent issue. Heavy summer humidity, frequent thunderstorms, and basement seepage are common triggers that allow mold to grow quickly.

Mold in Wilmington can:

  • Trigger allergies, asthma, and other respiratory problems

  • Spread through HVAC systems and impact the entire property

  • Damage drywall, wood, insulation, and flooring

  • Delay or derail real estate sales when inspections uncover hidden growth


Our Mold Removal Process

MSI follows a proven step-by-step approach to ensure mold is properly removed:

Inspection & Testing (if requested) – Identifying mold type and extent of growth
Containment – Isolating affected areas to prevent cross-contamination
Safe Mold Removal – Using HEPA vacuums, antimicrobial cleaning, and disposal of contaminated materials
Air Filtration – Professional HEPA machines capture airborne spores for cleaner air
Clearance Testing (optional) – Verification that remediation was successful


Common Causes of Mold in Wilmington, DE

  • Basement leaks and flooding from summer storms or snow melt

  • Roof leaks in older rowhomes and apartment buildings

  • Plumbing failures hidden behind walls or under kitchens and bathrooms

  • Humidity buildup during hot, damp Delaware summers

  • Vacant or rental properties where water damage wasn’t addressed promptly


Why Wilmington Residents Trust MSI

  • 27+ years of experience in mold remediation and water damage work

  • Certified and insured technicians trained in safe, effective removal

  • Local knowledge of Wilmington’s housing stock and common moisture issues

  • Independent and trusted — relied on by realtors, insurance companies, and attorneys

  • Emergency service available for urgent mold and water problems


Serving Wilmington and New Castle County

MSI provides professional mold removal throughout Wilmington and surrounding areas, including Newport, Elsmere, Claymont, Greenville, Pike Creek, and Newark. Wherever you are in northern Delaware, our team is ready to help.


Call Today for Mold Removal in Wilmington, DE

Mold spreads fast — the longer it sits, the more costly and dangerous it becomes. Protect your property and health by calling MSI today at 215-339-1769 for expert mold removal in Wilmington and across New Castle County.