Updated: May 15, 2026
Location and Projects
Address
214 Millstone Drive, Hillsborough, NC, 27278
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Warren-hay Mechanical Contractors Inc
Warren-hay Mechanical Contractors Inc, 214 Millstone Dr, Hillsborough, NC (Owned by: Larry Fritzgerald Warren) holds a Electrical Contractors license and 9 other licenses according to the North Carolina license board.
Their BuildZoom score of 98 ranks in the top 16% of 101,103 North Carolina licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Warren-hay Mechanical Contractors Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Warren-hay Mechanical Contractors Inc Services
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Warren-hay Mechanical Contractors Inc Contact Information
Phone Number: (919) 732-4362
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Address: 214 Millstone Drive, Hillsborough, NC 27278
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Warren-hay Mechanical Contractors Inc Hillsborough
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Warren-hay Mechanical Contractors Inc has a BuildZoom score of 98, which places them above 84% of 101,103 contractors in North Carolina.
Activity
|
1 project
|
2026 |
|
69 projects
|
2025 |
|
205 projects
|
2024 |
|
257 projects
|
2023 |
Our building permit records indicate that Warren-hay Mechanical Contractors Inc has worked on at least
532.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
43 projects
|
Home Additions |
|
33 projects
|
New Constructions |
|
26 projects
|
Commercial Renovations |
|
329 projects
|
HVAC projects |
|
54 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Warren-hay Mechanical Contractors Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
15 projects
|
< $5k |
|
55 projects
|
$5k-$20k |
|
16 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
|
23 projects
|
$100k-$250k |
|
24 projects
|
$250k-$500k |
|
13 projects
|
$500k-$1mil |
|
6 projects
|
$1mil+ |
The typical size of their permits is approximately $36,890. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Warren-hay Mechanical Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: sauna house raleigh conversion of a one-story masonry building (construction type iiib) from factory (f-1) use to assembly (a-3) for the purposes of a commercial sauna program. modification of exterior openings for windows/doors and work to sidewalk for accessible entrance but no change in building footprint or height. new mechanical electrical and plumbing systems with... see more
Valuation:
$1,072,955
Permit #:
ELENR-016317-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work:- sauna house raleigh conversion of a one-story masonry building (construction type iiib) from factory (f-1) use to assembly (a-3) for the purposes of a commercial sauna program. modification of exterior openings for windows/doors and work to sidewalk for accessible entrance but no change in building footprint or height. new mechanical electrical and plumbing systems wit... see more
Valuation:
$1,072,955
Permit #:
PLMNR-016310-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sauna house raleigh conversion of a one story masonry building (construction type iiib) from factory (f-1) use to assembly (a-3) for the purposes of a commercial sauna program. modification of exterior openings for windows/doors and work to sidewalk for accessible entrance but no change in building footprint or height. new mechanical electrical and plumbing systems with connections at... see more
Valuation:
$1,072,955
Permit #:
FIRE-007336-2025
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Scope of work: sauna house raleigh conversion of a one-story masonry building (construction type iiib) from factory (f-1) use to assembly (a-3) for the purposes of a commercial sauna program. modification of exterior openings for windows/doors and work to sidewalk for accessible entrance but no change in building footprint or height. new mechanical electrical and plumbing systems with... see more
Valuation:
$1,072,955
Permit #:
BLDNR-058390-2024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
ELENR-042388-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
PLMNR-042329-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dsinsp - mechanical (non-residential) - fuel piping
2025-09-25
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
MECHNR-042332-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
MECHNR-042331-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
MECHNR-042330-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
MECHNR-042328-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire - fire protection - alternative fire extinguishing systems (hoods)
2025-09-25
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
FIRE-042259-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
FIRE-042258-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
FIRE-042257-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Botiwalla - raleigh iron works suite 120 3904 sf a-s occ first time interior completion for a restaurant tenant space in multi-story mixed use building at raleigh iron works development. note this scope will include storefront modifications to addition an additional exit door and small section of sidewalk (~50 sf) but no additional parking stalls or other site grading. building is a 5... see more
Valuation:
$447,437
Permit #:
BLDNR-034474-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit - existing commercial (alteration)
2025-08-14
Interior renovation of the existing facility to expand testing capacity. work will include 10 new rooms used for engineering and testing removal & infill of existing overhead doors along the rear loading dock mep upgrades and modifications which includes replacing the existing cooling tower
Valuation:
$2,945,994
Permit #:
BLDCE-007572-2024
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First time interior fit-up ste 140 a-2 occ 6235 sf hsipop-140471-2025 building is 12 tory mixed occ 353891 sf sprinkler and standpipe
Valuation:
$1,358,885
Permit #:
FIRE-028146-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire - fire protection - alternative fire extinguishing systems (hoods)
2025-07-02
First time interior fit-up ste 140 a-2 occ 6235 sf hsipop-140471-2025 building is 12 tory mixed occ 353891 sf sprinkler and standpipe
Valuation:
$1,358,885
Permit #:
FIRE-028145-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First time interior fit-up ste 140 a-2 occ 6235 sf hsipop-140471-2025 building is 12 tory mixed occ 353891 sf sprinkler and standpipe
Valuation:
$1,358,885
Permit #:
FIRE-028144-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First time interior fit-up ste 140 a-2 occ 6235 sf hsipop-140471-2025 building is 12 tory mixed occ 353891 sf sprinkler and standpipe
Valuation:
$1,358,885
Permit #:
FIRE-028136-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
First time interior fit-up ste 140 a-2 occ 6235 sf hsipop-140471-2025 building is 12 tory mixed occ 353891 sf sprinkler and standpipe
Valuation:
$1,358,885
Permit #:
PLMNR-019158-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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BZ Score
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Warren-hay Mechanical Contractors Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Warren-hay Mechanical Contractors Inc License info
Verified License
| License # | U.07058 |
| Status | Active |
| State | North Carolina |
| Type | Electrical Contractors |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Warren-hay Mechanical Contractors Inc at the North Carolina Board Of Electrical Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | U.07058 |
| Status | Active |
| State | North Carolina |
| Type | Electrical Contractors |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Warren-hay Mechanical Contractors Inc at the North Carolina Board Of Electrical Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CLM109794 |
| Status | Active |
| State | South Carolina |
| Type | Mechanical Contractor El4 - Electrical With A Project Limit Of $125,000 Ac4 - Air Conditioning With A Project Limit Of $125,000 |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of Warren-hay Mechanical Contractors Inc with the South Carolina Contractor's Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 07211 |
| Status | Inactive |
| State | North Carolina |
| Type | Heating Group 1 Class I, Heating Group 2, Heating Group 3 Class I, Plumbing Class I |
| Business Type | Corporation |
- According to the North Carolina Board Of Examiners of Plumbing, Heating and Fire Sprinkler Contractors, 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 Warren-hay Mechanical Contractors Inc at the North Carolina Board Of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 07211 |
| Status | Inactive |
| State | North Carolina |
| Type | Heating Group 1 Class I, Heating Group 2, Heating Group 3 Class I, Plumbing Class I |
| Business Type | Corporation |
- According to the North Carolina Board Of Examiners of Plumbing, Heating and Fire Sprinkler Contractors, 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 Warren-hay Mechanical Contractors Inc at the North Carolina Board Of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 29739 |
| Status | Inactive |
| State | North Carolina |
| Type | Heating Group 1 Class I, Heating Group 2, Heating Group 3 Class I |
| Business Type | Corporation |
- According to the North Carolina Board Of Examiners of Plumbing, Heating and Fire Sprinkler Contractors, 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 Warren-hay Mechanical Contractors Inc at the North Carolina Board Of Examiners of Plumbing, Heating and Fire Sprinkler Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7211 |
| Status | Inactive |
| County | Vance |
| Type | Mechanical |
| Business Type | Corporation |
- According to the County of Vance, 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 Warren-hay Mechanical Contractors Inc at the County of Vance.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 07058 |
| Status | Inactive |
| County | Vance |
| Type | Electrical |
| Business Type | Corporation |
- According to the County of Vance, 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 Warren-hay Mechanical Contractors Inc at the County of Vance.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 07058-U |
| Status | Inactive |
| State | North Carolina |
| Type | Unlimited Classification |
| Business Type | Corporation |
- According to the North Carolina Licensing Board for General Contractors, 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 Warren-hay Mechanical Contractors Inc at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 65781 |
| Status | Inactive |
| State | North Carolina |
| Type | Building |
| Business Type | Corporation |
- According to the North Carolina Licensing Board for General Contractors, 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 Warren-hay Mechanical Contractors Inc at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
2.7K
Permits
- Building permit records show that Warren-hay Mechanical Contractors Inc has worked on 2674 permitted projects.
Warren-hay Mechanical Contractors Inc Employees
LW
Larry F. Warren
LW
Larry Fritzgerald Warren
Owner