Updated: May 24, 2026
Location and Projects
Address
2811 Central Ave., Charlotte, NC, 28205
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United Mechanical Corporation
United Mechanical Corporation, 2811 Central Ave, Charlotte, NC (Owned by: Robert J. Mc Holland) holds a Electrical Contractors license and 7 other licenses according to the North Carolina license board.
Their BuildZoom score of 110 ranks in the top 4% of 101,103 North Carolina licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring United Mechanical Corporation, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
United Mechanical Corporation Contact Information
Phone Number: (704) 455-5568
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Address: 2811 Central Ave., Charlotte, NC 28205
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United Mechanical Corporation Charlotte
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
United Mechanical Corporation has a BuildZoom score of 110, which places them above 96% of 101,103 contractors in North Carolina.
Activity
|
53 projects
|
2025 |
|
54 projects
|
2024 |
|
67 projects
|
2023 |
Our building permit records indicate that United Mechanical Corporation has worked on at least
174.0 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
|
6 projects
|
New Constructions |
|
127 projects
|
Mechanical projects |
|
22 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that United Mechanical Corporation mostly works on
mechanical project
and hvac project
projects.
Pricing
|
55 projects
|
< $5k |
|
59 projects
|
$5k-$20k |
|
38 projects
|
$20k-$50k |
|
24 projects
|
$50k-$100k |
|
10 projects
|
$100k-$250k |
|
6 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
5 projects
|
$1mil+ |
The typical size of their permits is approximately $16,580. 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 United Mechanical Corporation
This is a sample of this contractor's permits. Click here to access their complete permit history.
United mechanical company act as electrical with the correct contact card information (the one with el lic provided). troutman plumbing will need to apply for sub-plumbing permit. waiting for answer to email.**coap water heater is not the correct application and if united mechanical corporation is doing the work that company must be licensed and be the applicant and contractor.**insta... see more
Valuation:
$92,120
Permit #:
COAP-2025-75405
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Unconditioned storage building periodically occupied; 85 exchange building b (shell only) ~~ type iib esfr fully sprinklered tilt concrete warehouse building with load bearing tilt walls steel roof structure & tpo roof. heat for sprinkler freeze protection only. - dominion 8 gas connections freeze protection heat
Valuation:
$77,820
Permit #:
HE2025-00904
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unconditioned storage building periodically occupied; type iib esfr fully sprinklered tilt concrete warehouse with loadbearing walls steel roof structure & tpo roof. heat for sprinkler freeze protection only.85 exchange building e (shell only)
Valuation:
$62,570
Permit #:
HE2025-00908
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of (3) humidifiers all work to be completed by united mechanical corporation
Valuation:
$466,080
Permit #:
COAP-2025-69813
Status:
issued
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Replacement of (3) rooftop packaged units (1) 10 ton (1) 5 ton (1) 20 ton. this is a like for like changeout. all work to be completed by united mechanical corporation
Valuation:
$73,990
Permit #:
COAP-2025-70427
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Replacement of (1) 8.5 ton and (1) 17.5 ton rooftop packaged unit. this is a like for like changeout. all work to be completed by united mechanical corporation
Valuation:
N/A
Permit #:
202502950
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-002457 sub trade permits: com-elc-25-004836
Valuation:
$152,330
Permit #:
COM-CHG-25-001860
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-001122 sub trade permits: com-elc-25-002430
Valuation:
$43,690
Permit #:
COM-CHG-25-000887
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000227 sub trade permits: com-elc-25-000576
Valuation:
$35,940
Permit #:
COM-CHG-25-000173
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000424 sub trade permits: com-elc-25-001016
Valuation:
$37,820
Permit #:
COM-CHG-25-000325
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 condenser changeout this is a like for like changeout all work to be completed by united mechanical corporation total amount 31940
Valuation:
N/A
Permit #:
202502012
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000735 sub trade permits: com-elc-25-001695
Valuation:
$28,360
Permit #:
COM-CHG-25-000580
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000176 sub trade permits: com-elc-25-000441
Valuation:
$33,980
Permit #:
COM-CHG-25-000135
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(5) 25 ton hvac packaged units like for like changeout. all work to be completed by united mechanical corporation
Valuation:
$466,080
Permit #:
COAP-2024-63793
Status:
complete
Fee:
$515
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-001152 sub trade permits: com-elc-25-002484
Valuation:
$19,980
Permit #:
COM-CHG-25-000912
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000350 sub trade permits: com-elc-25-000839
Valuation:
$18,120
Permit #:
COM-CHG-25-000265
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000756 sub trade permits: com-elc-25-001741
Valuation:
$13,420
Permit #:
COM-CHG-25-000594
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000654 sub trade permits: com-elc-25-001518
Valuation:
$6,590
Permit #:
COM-CHG-25-000507
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000159 sub trade permits: com-elc-25-000397
Valuation:
$6,160
Permit #:
COM-CHG-25-000121
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Equipment changeout related records: primary permits: com-mec-25-000178 sub trade permits: com-elc-25-000444
Valuation:
$8,880
Permit #:
COM-CHG-25-000137
Status:
complete
Fee:
N/A
Permit Type:
H - heating only
Building Type:
N/A
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BZ Score
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United Mechanical Corporation Reviews
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Verified License
BuildZoom confirmed this contractor's license
United Mechanical Corporation License info
Verified License
| License # | U.37965 |
| Status | Active |
| State | North Carolina |
| Type | Electrical Contractors |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for United Mechanical Corporation 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.37965 |
| Status | Active |
| State | North Carolina |
| Type | Electrical Contractors |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for United Mechanical Corporation 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 # | 12263 |
| Status | Active |
| State | North Carolina |
| Type | Heating Group 2, Heating Group 3 Class I |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for United Mechanical Corporation 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.
Verified License
| License # | 07595 |
| Status | Active |
| State | North Carolina |
| Type | Heating Group 1 Class I, Heating Group 2, Heating Group 3 Class I |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for United Mechanical Corporation 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.
Verified License
| License # | 32908 |
| Status | Active |
| State | North Carolina |
| Type | Building |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for United Mechanical Corporation at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CLM1531 |
| Status | Active |
| State | South Carolina |
| Type | Mechanical Contractor Ac5 - Air Conditioning With A Project $Unlimited Ht5 - Heating With A Project $Unlimited |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of United Mechanical Corporation 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 # | 13067 |
| Status | Inactive |
| State | North Carolina |
| Type | Building |
- 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 United Mechanical Corporation 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 # | 08805-U |
| Status | Inactive |
| State | North Carolina |
| Type | Unlimited Classification |
- 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 United Mechanical Corporation at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
622
Permits
- Building permit records show that United Mechanical Corporation has worked on 622 permitted projects.
United Mechanical Corporation Employees
BR
Brian Michael Robinson
Qualifiers
BA
Brown, David A
Owner
DB
David A. Brown
DB
David Adams Brown
Owner
NW
Nathan Alan Walker
RH
Robert J. Mc Holland
Owner