Updated: Jun 12, 2026
Location
Address
808 Warsaw Ave, Blackwood, NJ, 08012
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Mastertech Environmental Construction
Mastertech is a professional environmental remediation company serving Central to Southern New Jersey. We handle everything from difficult mold remediations to mold inspections and testing to emergency water extraction and structural drying. We are licensed, certified and insured to perform these services in New Jersey, Pennsylvania and Delaware.
From BuildZoom: Their BuildZoom score of 0 does not rank in the top 50% of New Jersey contractors.
If you are thinking of hiring Mastertech Environmental, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mastertech Environmental Contact Information
Phone Number: (609) 922-4494
Address: 808 Warsaw Ave, Blackwood, NJ 08012
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Mastertech Environmental License info
License Not Verified
| License # | PA092217 |
| Status | Active |
| State | Pennsylvania |
| Type | Mold Inspections, Mold Remediation, Mold Restoration, Biohazard Cleanup |
| Business Type | Mold Remediation & Water Damage Restorat |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Mastertech Environmental with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH06885700 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
| Business Type | Mold Remediation & Water Damage Restorat |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mastertech Environmental at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH09835900 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
| Business Type | Mold Remediation & Water Damage Restorat |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mastertech Environmental at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2015101243 |
| Status | Inactive |
| State | New Castle County |
| Type | Non Resident Contractor |
| Business Type | Mold Remediation & Water Damage Restorat |
- According to the State of Delaware Department of Finance: Division of Revenue, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mastertech Environmental at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Mastertech Environmental, log in and update your license info in the “Edit Profile” tab.
Insured
| Insurer | Legends Environmental |
| Insured up to | $100,000,000 |
Mastertech Environmental Employees
Len Wendowski
Owner, Mastertech of Eastern PA
Tom Duff
Owner