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TRUSTED BY ELSMERE, DE HOMEOWNERS

  • Average homeowner rating star icon4.2
    Average homeowner rating
  • Verified reviews icon10
    Verified mold testing and remediation services reviews

Top-Rated Mold testing and remediation specialists in Elsmere - Updated Nov 2026

Avatar for Mold Test Company North East
Mold Test Company North East
3.8(
91
)
Mold & Toxic Material TestIndoor Air Quality TestingMold & Toxic Material Test - For Business

Serving Elsmere, DE and surrounding areas

Approved

In business since 2008

Small jobs welcome

Credit card accepted

"They were quick and thorough and knowledgeable and tested air inside and out and then recommended mediation. They don’t do that so there’s no conflict of interest. They recommended a company but left it up to me."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+69

Response time5 hrs
22 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for ACI-Tech Inc
ACI-Tech Inc
4.7(
49
)
Toxicity and Mold - RemovalMold & Toxic Material TestMold & Toxic Material Test - For Business+1 more

Serving Elsmere, DE and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"The company was extremely responsive and accommodated the tight timeline to schedule a visit with Jack. He was prompt and very professional. He explained the issues and recommended options to address the remediation. Jack was very helpful and provided the estimate within 24 hours."
Response time7 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for She Demos, LLC
She Demos, LLC
5.0(
30
)
Mold & Toxic Material Test - For BusinessToxicity and Mold - Removal - For Business

Serving Elsmere, DE and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Great Company very professional responded to any questions I had and were very cooperative. Derrick was amazing he did a wonderfuly job on the removal and disposal of the pipe affected by asbestos and clearing the area. Kenithia was very professional with the coordination of the project and responded to my concerns immediately. I am very please and happy with the work and will refer this company to anyone that have asbesto issues."
Water Restoration
Water Restoration
Water Restoration
Water Restoration
Demo for Asbestos

+7

Response time12 hrs
Response rate100%
16 neighbors recently requested a quote
Avatar for The Radon Bros LLC
The Radon Bros LLC
4.8(
14
)
Mold & Toxic Material TestIndoor Air Quality TestingMold & Toxic Material Test - For Business

Serving Elsmere, DE and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"I didn't know what I was in for when I needed a radon mitigation expert. I figured it would be expensive and take forever. The Radon Bros were the best thing that could have happened! Extremely professional, knowledgeable, very affordable, and quick to respond! A great experience, start to finish!!"
Copper vent stack
Fan cover
Typical exterior
Typical exterior
Crawl space seal

+15

Response time1 day
Response rate100%
172 neighbors recently requested a quote
Avatar for Mold Inspection Plus
Mold Inspection Plus
5.0(
16
)
Indoor Air Quality TestingMold & Toxic Material TestMold & Toxic Material Test - For Business+2 more

Serving Elsmere, DE and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"Everything went smoothly.   James responded to my call promptly.   He met with us at the mobile home to talk about what they would do to test for the mold and remediate if necessary.   All of our questions were answered.   They were very professional, friendly, and provided excellent communication through every step."
Additional Photos
Recommended by100%of homeowners
Avatar for Mid Atlantic
Mid Atlantic
4.9(
18
)
Indoor Air Quality TestingMold & Toxic Material TestMold & Toxic Material Test - For Business

Serving Elsmere, DE and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"Chris was WONDERFUL! I just purchased a home and wanted to have a mold inspection done for peace of mind. Chris took time to explain the process and put my fears at ease with his vast knowledge. He reviewed the test results with me prior to closing which gave me the peace of mind I needed to confirm I was making a good purchase and great investment. I highly recommend Mid Atlantic Commercial Residential Real Estate Solutions. VERY PROFESSIONAL AND COURTEOUS!!"
Crawl Space
Crawl Space
Crawl Space
Crawl Space
Recommended by100%of homeowners
Avatar for ETS Environmental Testing Services  LLC
ETS Environmental Testing Services LLC
4.7(
12
)
Dry-rot, Water or Pest Damage - Major RepairIndoor Air Quality TestingMold & Toxic Material Test+3 more

Serving Elsmere, DE and surrounding areas

In business since 2014

Emergency services offered

Credit card accepted

"They were great to work with! They arrived promptly and were very professional and courteous from the start to finish. Great experience, and a pleasure to work with. They referred some professionals for the remediation and to fix the home from the flood damage. They walked me through the whole process and made sure I was happy the whole way through."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+5

Recommended by100%of homeowners
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Mold Testing and Remediation FAQs, answered by experts

Most mushrooms found on residential lawns are harmless. Certain varieties such as destroying angel, fly agaric, and vomiter mushrooms that can grow in grass will occasionally make their way onto residential lawn, but this is uncommon. Since mushrooms can be notoriously difficult to identify, if you suspect that your lawn mushrooms could be a poisonous type, consulting a professional is recommended.

After you clean mildew or mold that appears in your home, you expect the nasty odor to disappear, too. Sometimes, though, the odor can linger after cleaning. To get rid of a mold smell, you may need to clean the area every few days for a few weeks. Use a dehumidifier or fans to try to remove moisture from the area. If the odor remains after a few weeks, you may still have mold or mildew in the area. Call a mold testing professional for another inspection.

Inhaling smoke from burnt food can be harmful to your health. Smoke and strong odors released when food burns can cause respiratory distress, especially for people with health conditions like asthma or for pregnant people. Even for those without such sensitivities, burnt food smoke can cause lung inflammation and irritation when inhaled.

While an air purifier can trap mold spores and stop them from spreading around your home, it’s not the most effective solution for tackling the problem. Mold is caused by excess moisture and humidity, so there’s a good chance you have an issue somewhere else in your HVAC system that needs to be addressed.

Any unexplained smell in your house should be investigated. However, some home odors are "red flag" worrisome because they pose immediate health and safety risks. Odors should be taken seriously when accompanied by headaches, nausea, or lightheadedness. If you smell an egg-like aroma, this is probably natural gas. You should leave the home immediately, and  contact your gas company.  

The Elsmere, DE homeowners’ guide to mold testing and remediation services

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