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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
23 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

"Derrick & his partner have been wonderful to work with since the initial call. Super fast responses. They truly have our best interest in place. The work is being done next month and we couldn't be happier to have them remediate the asbestos. We truly trust Derrick!"
Water Restoration
Water Restoration
Water Restoration
Water Restoration
Demo for Asbestos

+7

Response time12 hrs
Response rate100%
12 neighbors recently requested a quote
Avatar for Lawson Home Services, LLC
Lawson Home Services, LLC
4.4(
38
)
Mold & Toxic Material Test

Serving Elsmere, DE and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"David and staff were professional, work started and completed in a timely manner, everything was cleaned up and they left no mess behind. Very satisfied and they would be my first call if I ever needed a related service again."
Insulated Storage Deck
Insulated Storage deck with sturdy insulation retention dam around the perimeter.
Attic insulated to R60 TruSoft Cellulose
Chimney properly air sealed and wrapped with rockwool
Additional Photos

+2

Response rate100%
2 neighbors recently requested a quote
Recommended by85%of homeowners
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%
165 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

Eliminating mold from wood permanently poses a challenge as the mold spores have the ability to deeply penetrate the porous wood surface. While surface mold can be effectively eradicated with proper cleaning and preventative measures, it's difficult to guarantee its non-recurrence under favorable conditions. To prevent mold from reappearing, it is important to identify and resolve the root cause of the moisture that triggered mold growth initially.

Ensuring appropriate ventilation and a dry environment, or consider applying protective finishes such as sealant, varnish, or paint to prevent future moisture penetration and mold growth. Consistently inspect and maintain the area to keep the wood free from mold in the long term.

It‘s risky to pressure wash indoors, and we wouldn’t recommend it, but following all safety guidelines can prevent the worst outcomes. Always make sure to use an electric-powered machine over one that’s gas-powered, remove obstacles that could cause tripping or falling, and keep appliances like hair dryers and toothbrushes unplugged and out of the way to prevent electrical hazards. 

EIFS has several disadvantages, primarily related to cost and moisture. The system tends to have higher upfront installation costs compared to other siding options, and repairs can also be expensive, especially if water damage occurs. A significant downside is its low breathability, which can trap moisture between its layers from either leakage or condensation. This trapped moisture increases the risk of developing mold and rot, which can lead to costly and extensive repairs if not addressed promptly.

A mold inspection costs an average of $660, with a typical range between $300 and $1,025. However, costs can be as low as $150 or as high as $2,800 depending on several factors. These include the size of your home, the type of mold, the extent and accessibility of the affected area, your location, and the number and type of samples required. Hard-to-reach areas like air ducts, crawl spaces, and wall cavities can increase the cost. Specific tests have different prices; for example, swab testing typically costs $200 to $300 per area, while more extensive air testing can range from $250 to $700. A thorough inspection is crucial for determining the scope of the problem and identifying the best remediation method.

Excessive humidity in a room often manifests through visible signs like condensation on windows or walls, a musty or damp odor lingering in the air, peeling wallpaper or paint, and the presence of mold or mildew. Experiencing discomfort due to a consistently clammy or sticky feeling can also indicate high humidity levels.

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.