Location and Projects
Allied Construction Corp
Our Success Story Begins With Our Customers Our customers have always been our main priority, which is one of many contributions to our success. We feature the leading products from the top manufacturers in the industry, allowing us to provide cost-effective renovation, building and remodeling services anywhere in Long Island. There are many reasons for our success, and the most important include:
Clearly detailed project plans, including budget and timeline
Our exceptional crew of professional, skilled and knowledgeable employees
Consistently favorable ratings from satisfied customers
Our dedication to your complete satisfaction
High quality service at affordable rates
We strive to deliver professional, friendly service and exceptional quality products on every project we manage.
From BuildZoom: Allied Construction Corp, 26 Pagnotta Dr, Port Jefferson Station, NY (Owned by: Tom Katsaros) holds a Home Improvement Contractors license and 4 other licenses according to the Nassau County license board.
Their BuildZoom score of 103 ranks in the top 10% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Allied Construction Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Allied Construction Corp Services
Allied Construction Corp Contact Information
Building Permits by Allied Construction Corp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Allied Construction Corp Reviews
Recent Buildzoom Projects
Allied Construction Corp License info
Verified License
| License # | H0434250000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Allied Construction Corp at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1430257-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Allied Construction Corp at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | H04342500 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of September, 2025. Check the current license status of Allied Construction Corp with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 603355 |
| Status | Inactive |
| State | New York |
| Type | General Contractor Non Registered |
- According to the New York City Department of Buildings, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Allied Construction Corp at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 40837 |
| Status | Unable To Verify |
| County | Suffolk County |
| Type | H H1 - Gc |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Utica First Insurance Com |
Insured
| Workers Comp Provider | Nys Insurance Fund |
16
Permits
- Building permit records show that Allied Construction Corp has worked on 16 permitted projects.