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Find Mold & toxic material testers in Charleston

Avatar for Carolina Mold Solutions
Carolina Mold Solutions
5.0(
32
)

Serving Charleston, SC and surrounding areas

Angi Approved

In business since 1987

Free estimates

Warranties offered

"Where do I start? Professionalism A+A+A+, worked with my schedule, I work 2 jobs. On time! Very respectful of my home. Answered all my questions and understood my needs. Recommendations they made were based on my budge without compromising quality and effectiveness. Only recommended what was necessary. Educated me on the humidity levels in my home, what is was and what it should be. They used their equipment for several days to make sure it got to those levels and checked on me almost daily to make sure everything was ok. They asked if I noticed a difference and of course I did, they inspected every inch of my place for mold, dust, mild dew, etc. They notice the filters I was using were incorrect and recommended the right ones and provided a link to where I can purchase in bulk to save money and how often to change them to be for effective based on my unit. He was very relatable, easy to understand and very knowledgably. They cared more about my concerns then charging me A+A+"
Before
After
Mold Sampling & Testing payed off
Mold Remediation
Mold remediation

+14

Response time5 hrs
Response rate86%
Recommended by100%of homeowners
Avatar for Green Home Solutions of Charleston
Green Home Solutions of Charleston
4.7(
11
)

Serving Charleston, SC and surrounding areas

Angi Approved

In business since 2016

Credit card accepted

Customers say: Quick response

"Daniel is a consummate professional and his company's work is detailed, transparent and thorough. Honest communication, and attention to customer satisfaction also stands out. Thanks, Daniel and GHS!"
Furniture
Furniture
Work Fleet
Work Fleet
Work Fleet

+16

Response time2 hrs
Response rate95%
3 neighbors recently requested a quote
Avatar for BioTek Environmental, Inc.
BioTek Environmental, Inc.
5.0(
3
)

Serving Charleston, SC and surrounding areas

Angi Approved

In business since 1952

Free estimates

Emergency services offered

"I hired Biotek to remove mold in my attic. They were absolutely wonderful. First Tyler checked my entire house , including the basement and the attic for mold. I had mold in the attic. His team came and cleaned my attic so beautifully, which is where the mold was, and I was extremely satisfied with their work. My house no longer smells like mold and I am very pleased about that. The Biotek team is a wonderful group of people who do their work extremely efficiently. Anybody who hires them will be very pleased just as I am."
Recommended by100%of homeowners
Mold Test Company Eastern Hub
New to Angi

Serving Charleston, SC and surrounding areas

Angi Approved

In business since 2008

Free estimates

Credit card accepted

When you have mold, making the correct decisions right away is critical. Whether it is mold in your home, school, place of work, or apartment there are many factors to consider.\n\nAre you going to be involved in a mold lawsuit?\nWill you be seeking property damages?\nIs anyone sick from mold exposure?\nWill you be seeking medical damages?\nWill you need expert witnesses? If so, what kind?\nDo you just want to test to be sure your environment is safe?\nDo you need post mold remediation testing to ensure a good job was done?\n\nThese and other factors are questions which need to be answered before any environmental testing starts. It is important to know what your goals are and why your testing. Different goals require different environmental tests, i.e. medical damages and property damages require different environmental tests to prove your case in court. Tests that a common, or inexperienced, mold inspector would not typically use or know to use.

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FAQs for mold & toxic material test projects in Charleston, SC

Some companies offer a no‑cost phone or video consultation that screens for red flags. If the discussion points to a real issue, the pro will recommend a paid on‑site inspection. The complimentary call clarifies whether you need full testing, but it isn’t a substitute for samples, lab work, or a written report. Always confirm what the free service covers before you schedule.

A standard inspection, which includes basic air and surface samples, takes an average of two hours. If the pro needs to probe hidden spaces, such as wall cavities or ductwork, plan on up to six hours. Extra time allows the inspector to reach tight areas, collect additional samples, and document findings. Lab analysis is a separate process and often adds several business days to the overall timeframe before you receive the full report.

Mold thrives where moisture lingers and air flow is poor. Common hotspots include bathroom walls, kitchen backsplashes, window sills, HVAC vents, fireplaces, crawl spaces, and enclosed attics. Check these areas regularly—especially after leaks or high‑humidity weather—to catch growth early and avoid costly repairs.

Unchecked mold can knock 20% to 37% off a home’s market value because buyers worry about hidden damage and health risks. Even after remediation, visible staining or a history of major moisture issues can still lower offers and prolong the time on the market. Addressing mold quickly protects both your property’s structural integrity and its resale appeal.

The Charleston, SC homeowners’ guide to mold & toxic material tests

From average costs to expert advice, get all the answers you need to get your job done.