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Your #1 Trusted Mold Inspection and Indoor Air Quality Evaluation Partner!

Mold’s Worst Enemy. Your Home’s Best Friend.

About Us

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TDM Mold Inspection and Testing Services is a Service Disabled Veteran-Owned Small Business headquartered in Waldorf, Maryland. At TDM Mold Inspection and Testing Services, “We are the Premier Indoor Air Quality company in Southern Maryland”. Whether you need assistance with indoor air quality evaluation or a mold inspection and testing, look no further. You have came to the right place. TDM Mold Inspection and Testing Services has you covered.

Why Choose TDM Mold Inspection?

Expertise in Mold Inspection

Our team of experts specializes in mold inspection and indoor air quality evaluation, ensuring thorough and accurate assessments.

Quality Assurance

We maintain the highest standards of quality in our inspection procedures and reporting, providing our clients with reliable and comprehensive results.

Commitment to Safety

Our focus on safety and health means that we prioritize identifying and addressing any potential mold or air quality issues to create a healthy indoor environment for our clients.

Cutting-Edge Technology

We utilize advanced technology and methods to conduct mold inspections and indoor air quality evaluations, delivering accurate and detailed findings.

Client-Centric Approach

We believe in open communication and collaboration with our clients, ensuring that they are well-informed throughout the inspection process.

Dedication to Excellence

Our dedication to excellence means that we consistently deliver exceptional services, upholding the highest standards of professionalism and integrity.

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Council-Certified Indoor Environmental Consultant (CIEC)
Small Business Enterprise (SBE) – State of Maryland

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Proudly Serving and Supporting Our Veterans

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At TDM Mold Inspection and Testing Services, we proudly serve and support our women and men in uniform abroad and at sea who have a made a commitment to serve and support our country!!!

Discounts are available for Military, Military Veterans, and Senior Citizens.

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Client Testimonials

Contact Us

Address

150 Post Office Rd #663, Waldorf, MD 20601

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Contact

Opening Hours

8:00 am – 8:00 pm

Mon - Fri       

(301) 542-7922

9:00 am - 5:00 pm

d.johnson@tdmmoldinspection.com

Saturday

9:00 am – 6:00 pm

​Sunday

9:00 am – 2:00 pm

Meet Our Team!

Derrick D. Johnson

Sheress Y. Belton

Tyren K. Johnson

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Hailing from Fort Walton Beach, Florida, Tyren K. Johnson serves as the Director of web services for TDM. In addition to conducting mold inspections, Tyren manages the team’s digital presence—maintaining the website, optimizing user experience, and ensuring that online tools and resources run smoothly. His blend of technical expertise and field knowledge ensures both the digital and on-site aspects of TDM’s mission are carried out with precision and care.

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Pittsburgh native, Derrick D. Johnson is a 20 Year + Service-Disabled Veteran and Certified Indoor Environmental Consultant (CIEC). As founder of TDM, he combines his military discipline and environmental expertise to help families address mold-related health and housing concerns with care and professionalism.

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Washington D.C native, Sheress Y. Belton is the Director of community outreach for TDM ,  and a Certified Mold Inspector. With a strong background in environmental assessments and client advocacy, she plays a vital role in both field operations and outreach. A natural communicator and social butterfly, Sheress is known for her ability to connect with others and make clients feel informed, comfortable, and supported.

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