Updated: May 02, 2026
Location and Projects
Headquarters Address
Johnstown, PA, 15905
Local address
Glen Burnie, MD, 21061
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Vanhorne, Marshall (Mech) HVAC/Mechanical Contractor
Vanhorne, Marshall (Mech), (Owned by: Marshall Vanhorne) holds a Plumbers license and 5 other licenses according to the Maryland license board.
Their BuildZoom score of 102 ranks in the top 11% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Vanhorne, Marshall (Mech), we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Vanhorne, Marshall (Mech) Contact Information
Phone Number: (410) 789-8300
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Vanhorne, Marshall (Mech)
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Vanhorne, Marshall (Mech) has a BuildZoom score of 102, which places them above 89% of 58,058 contractors in Maryland.
Activity
|
14 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Vanhorne, Marshall (Mech) has worked on at least
15.0 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
|
HVAC projects |
Analyzing permits over the last 4 years shows that Vanhorne, Marshall (Mech) mostly works on
hvac project
projects.
Pricing
|
1 project
|
$5k-$20k |
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 Vanhorne, Marshall (Mech)
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 220v addition on circuit breaker up to 100 feet exposed for heat pump
Valuation:
N/A
Permit #:
E-2412885
Status:
complete
Fee:
$60
Permit Type:
Ipelectric
Building Type:
N/A
Replacing heat pump & replacing water heater
Valuation:
N/A
Permit #:
RESREN23-1247
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Set a 120 gal propane tank for an existing 32, 000 btu non-vented fireplace. will run 30 of 1/2 copper line hook up run and check
Valuation:
N/A
Permit #:
2020-00653
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replacing heat pump and furnace
Valuation:
N/A
Permit #:
RESREN23-1243
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace heat pump in crawl space
Valuation:
N/A
Permit #:
RESREN23-1119
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace indoor & outdoor unit
Valuation:
N/A
Permit #:
RESREN23-0635
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replacing air conditioner
Valuation:
N/A
Permit #:
RESREN23-1122
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace heat pump & coil
Valuation:
N/A
Permit #:
RESREN23-0859
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Furnace & air conditioning heat pump installation
Valuation:
N/A
Permit #:
RESREN23-1324
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replacing heat pump with air conditioner
Valuation:
N/A
Permit #:
RESREN23-1249
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RESREN23-1246
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RESREN23-0858
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RESREN23-0855
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning unit w/heatpump indoor/outdoor unit
Valuation:
N/A
Permit #:
20-00000960
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install 95% gas furnace -- 56k btu's -- oil to gas conversion-same location no duct work
Valuation:
N/A
Permit #:
2019-02032
Status:
complete
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Replacing air conditioning replacing furnace
Valuation:
$8,081
Permit #:
20-00000979
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replacing air conditioner
Valuation:
$10,876
Permit #:
RESREN23-1689
Status:
expired
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replacing furnace & heatpump
Valuation:
N/A
Permit #:
20-00002461
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace furnace & heat pump
Valuation:
$12,248
Permit #:
20-00001268
Status:
issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replacing air conditioning and gas furnace
Valuation:
N/A
Permit #:
MEC18-0086
Status:
final
Fee:
$150
Permit Type:
Existing building...
Building Type:
N/A
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Vanhorne, Marshall (Mech) Reviews
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Verified License
BuildZoom confirmed this contractor's license
Vanhorne, Marshall (Mech) License info
Verified License
| License # | 60601 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Vanhorne, Marshall (Mech) at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 66915 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Vanhorne, Marshall (Mech) at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 3045 |
| Status | Active |
| City | Annapolis |
| Type | Mech Cont, Master |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of Vanhorne, Marshall (Mech) with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2278 |
| Status | Inactive |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Vanhorne, Marshall (Mech) at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-3045 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
- According to the The City of Annapolis, MD, 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 Vanhorne, Marshall (Mech) at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing Cont |
- According to the The City of Annapolis, MD, 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 Vanhorne, Marshall (Mech) at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Insured
| Insurer | Donegal |
959
Permits
- Building permit records show that Vanhorne, Marshall (Mech) has worked on 959 permitted projects.
Vanhorne, Marshall (Mech) Employees
MV
Marshall Vanhorne
Owner
MV
Marshall Winchester Vanhorne
Owner