Updated: Jan 10, 2026
Location
Address
1758 Jacksonville Rd, Bellefonte, PA, 16823
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Triangle Building Supplies and Services HVAC/Mechanical Contractor
Triangle Building Supplies and Services Inc, 1758 Jacksonville Rd, Bellefonte, PA (Employees: Allen R. Mattern, Daniel L Mattern, and Jerry A. Witherite Ii) holds a license and 6 other licenses according to the Pennsylvania license board.
Their BuildZoom score of 94 ranks in the top 24% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Triangle Building Supplies and Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Triangle Building Supplies and Services Inc Services
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Triangle Building Supplies and Services Inc Contact Information
Phone Number: (814) 355-7653
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Address: 1758 Jacksonville Rd, Bellefonte, PA 16823
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Verified License
BuildZoom confirmed this contractor's license
Triangle Building Supplies and Services Inc License info
Verified License
| HIC # | PA201988 |
| Status | Active |
| State | Pennsylvania |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Triangle Building Supplies and Services Inc at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PA188647 |
| Status | Active |
| State | Pennsylvania |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Triangle Building Supplies and Services Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PA112225 |
| Status | Active |
| State | Pennsylvania |
| Type | We Are A Heating And Cooling Contractor That Installs New Units And Answers Service Calls. |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Triangle Building Supplies and Services Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | NAT-41620-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Triangle Building Supplies and Services Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA014839 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Triangle Building Supplies and Services Inc at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA112225 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Triangle Building Supplies and Services Inc at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA014839 |
| Status | Inactive |
| State | Pennsylvania |
| Type | General Construction. Residential And Light Commercial Construction Of All Types. Design/Build Commercial Construction. Garages And Additions. Roofing, Siding And Windows. Kitchen And Bath Installation And Renovations. |
- According to the Pennsylvania Office of the Attorney General, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Triangle Building Supplies and Services Inc at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Erie Insurance Company |
| Insured up to | $1,000,000 |
Triangle Building Supplies and Services Inc Employees
AM
Allen R. Mattern
President
DM
Daniel L Mattern
Vice-President
JI
Jerry A. Witherite Ii
JW
Justin A. Witherite
Member
RM
Ronald D Mattern
Secretary-Treasurer