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John S. Malczan General Contractor
John S. Malczan General Contractor, 1734 Hamilton Ave, Hamilton Township, NJ holds a Home Improvement Business Contr license and 4 other licenses according to the New Jersey license board.
Their BuildZoom score of 97 ranks in the top 18% of 88,231 New Jersey licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John S. Malczan General Contractor, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John S. Malczan General Contractor Services
John S. Malczan General Contractor Contact Information
John S. Malczan General Contractor Reviews
5 out of 5 stars, based on
3
reviews
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By Kim J.August 26, 2016
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By AnonymousJanuary 3, 2015Tile shower,and a new roof$10,000.004 daysGreat JOB
John did some work in Spring 2013, a new tile shower in a second bath, and a new roof........great work and fair prices. His staff are hard workers and nice guys. His work is guaranteed and he and his staff are dependable and always show up as promised. Amy P, Hamilton,NJ
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By MarjorieNovember 30, 2012
John has done work for my mother. We are very satisfied with him and his staff. He is fair and honest. I would recomend him without reservation.
Steve Hersh, Ewing,NJ
Recent Buildzoom Projects
John S. Malczan General Contractor License info
Verified License
| License # | 13VH02326600 |
| Status | Active |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John S. Malczan General Contractor at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PA110480 |
| Status | Active |
| State | Pennsylvania |
| Type | General Contractor For Home Improvements As Defined In The Pa Home Improvement Protection Act (Hicpa). |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of John S. Malczan General Contractor 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 # | 13VH02326600 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- 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 John S. Malczan General Contractor 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 # | 13VH02326600 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- 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 John S. Malczan General Contractor 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 # | 13VH02326600 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Contractors |
- 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 John S. Malczan General Contractor at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Selective Insurance Company |
| Insured up to | $3,000,000 |
John, Villiam and their crew have been working in our home for 5 years. Their work is superb and their pricing is fair. He also answers to emergency calls quickly which is a plus. We've called no other contractor since using them.
Trenton, NJ