Updated: Jun 04, 2025
Location and Projects
Headquarters Address
ROCKVILLE, MD, 20850
Local address
Rockville, VA, 23146
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Johnson, Mary Holman HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Virginia contractors.
If you are thinking of hiring Johnson, Mary Holman, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Johnson, Mary Holman Contact Information
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Johnson, Mary Holman Rockville
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Johnson, Mary Holman, click “This is My Business” to update your information.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Johnson, Mary Holman has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
< $5k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition plugs and lights in two-room addition
Valuation:
$1,100
Permit #:
20250604-032
Status:
complete
Fee:
$116
Permit Type:
N/A
Building Type:
Single-family dwe...
Dwelling
Valuation:
N/A
Permit #:
ME2024-00593
Status:
final
Fee:
N/A
Permit Type:
Residential HVAC
Building Type:
N/A
Install vents for the 2-bedroom addition
Valuation:
$1,000
Permit #:
20250604-039
Status:
complete
Fee:
$58
Permit Type:
N/A
Building Type:
Accessory structure
Install plumbing for new bathroom addition
Valuation:
$800
Permit #:
20250604-035
Status:
complete
Fee:
$116
Permit Type:
N/A
Building Type:
Single-family dwe...
Demolish dwelling (fire)
Valuation:
N/A
Permit #:
DM2022-00008
Status:
issued
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Insulation sheetrock and wire attached garage
Valuation:
N/A
Permit #:
BI12-00001926-E
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Insulation sheetrock and wire attached garage
Valuation:
N/A
Permit #:
BI12-00001926-B
Status:
final
Fee:
N/A
Permit Type:
Alteration or add...
Building Type:
N/A
Replace 2 furnaces
Valuation:
N/A
Permit #:
BI14-00002210-G
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Service upgrade
Valuation:
N/A
Permit #:
BI14-00001548-E
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Replace gas furnace system
Valuation:
N/A
Permit #:
BI13-00001785-G
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Renovate sunroom
Valuation:
N/A
Permit #:
BI13-00001629-E
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Renovate sunroom
Valuation:
N/A
Permit #:
BI13-00001629-B
Status:
final
Fee:
N/A
Permit Type:
Alteration or add...
Building Type:
N/A
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Johnson, Mary Holman License info
License Not Verified
| License # | 0412000345 |
| Status | Active |
| State | Virginia |
| Type | Interior Designer Certification |
- When BuildZoom last verified this license, it had an expiration date of July, 2001. Check the current license status of Johnson, Mary Holman with the Virginia Board for Architects, Professional Engineers, Land Surveyors, Certified Interior Designers and Landscape Architects
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Johnson, Mary Holman, click “This is My Business” to update your information.
7
Permits
- Building permit records show that Johnson, Mary Holman has worked on 7 permitted projects.
Johnson, Mary Holman Employees
JH
Johnson, Mary Holman
Owner