Updated: Nov 11, 2025
Location and Projects
Address
7028 WICK LN, Rockville, VA, 20855
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Williamson HVAC Inc
Williamson HVAC Inc at 7028 WICK LN, Rockville, VA 20855, held a HVAC/Mechanical Contractor license (#2705037989) with the Virginia contractors license board with an expiration date of 04-30-2013. We last verified the license was expired on 10-21-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 131,387 Virginia contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Williamson HVAC Inc Contact Information
Phone Number: (410) 535-1806
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Address: 7028 WICK LN, Rockville, VA 20855
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Williamson HVAC Inc 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 Williamson HVAC Inc, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
|
11 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that Williamson HVAC Inc has worked on at least
32.0 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
|
32 projects
|
Mechanical projects |
|
32 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Williamson HVAC Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
15 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $12,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 3 ceiling mount ductless units install 1 2 ton wall mount ductless install 1 12k btu ducted mini split run all lines install 2 bathroom fans
Valuation:
$13,500
Permit #:
M02225921
Status:
complete
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Install 2 ton heat pump upstairs and a 2.5 ton heat pump downstairs in sunroom new pad and pumps line set disconnect and whip condensate removal and low voltage wiring complete duct work and seal all connections
Valuation:
N/A
Permit #:
M02209435
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install new supply vent in downstairs bathroom run bathroom fan for bathroom make drops for basement out of duct work relocate upstairs vent run out bathroom fan
Valuation:
$1,100
Permit #:
M02220482
Status:
filed
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Install 2 ton heat pump upstairs and 2.5 ton heat pump downstairs in sunroom complete duct work seal all connections all work to be performed as per proposal
Valuation:
$13,400
Permit #:
M02209436
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install new 2 ton heat pump system and full duct system for upstairs and downstairs. install dryer vent and bathroom fan
Valuation:
$8,900
Permit #:
M02219634
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install 9k btu 7k btu and 12k btu ductless wall unit install all commercial wire and install outdoor unit on wall bracket. install transfer grills for closet
Valuation:
$11,500
Permit #:
M02218449
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install 4 ton coleman heat pump system and complete duct system install 3 ton fujitsu ductless wall mount unit
Valuation:
N/A
Permit #:
M02214363
Status:
filed
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install (2) 2-ton heat pumps and complete/supply duct run supplies dryer vent bathroom fan exhaust
Valuation:
$14,100
Permit #:
M02213226
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install one 2 ton heat pump system upstairs and one 2 1/2 ton unit downstairs install complete duct work seal and connect all condense removal system line set disconnnect low voltage wiring
Valuation:
N/A
Permit #:
M02209343
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install 3 ton hp on upper floor 80% 75k btu furnace and lower floors 3 ton hp 92% 70k btu furnace duct system for each unit
Valuation:
$19,800
Permit #:
M02208944
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Install 2- 2 ton heat pump systems. fall duct work on both floors as well bathroom fan venting dryer vent
Valuation:
N/A
Permit #:
M02223704
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install 3 bathroom fans and exhaust install microwave vent install dryer vent install new heat pump
Valuation:
$6,000
Permit #:
M02222998
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install new 2.5 ton heat pump indoor and outdoor. addition duct work to 3 bedrooms 2 bathrooms
Valuation:
$12,000
Permit #:
M02220351
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install vents into basement and bathroom fan install ductless unit in loft upstairs
Valuation:
$5,000
Permit #:
M02224947
Status:
expired
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Install (2) coleman heat pump systems and complete duct work
Valuation:
$13,400
Permit #:
M02215319
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Install (2) 2 ton coleman heat pump systems and complete duct work
Valuation:
N/A
Permit #:
M02214816
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install (2) 2 ton heat pump systems and complete duct work
Valuation:
$13,400
Permit #:
M02212990
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Install (2) coleman heat pump systems and all duct work
Valuation:
$13,400
Permit #:
M02215321
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Install 2 ton coleman heat pump system and complete duct work
Valuation:
N/A
Permit #:
M02214364
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install 2 2 ton heat pump systems and complete duct work
Valuation:
N/A
Permit #:
M02212541
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
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Williamson HVAC Inc Reviews
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Williamson HVAC Inc License info
Inactive License
| License # | 2705037989 |
| Status | Inactive |
| State | Virginia |
| Type | Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Corporation |
- According to the Virginia Department of Professional and Occupational 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 Williamson HVAC Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Williamson HVAC Inc, click “This is My Business” to update your information.
120
Permits
- Building permit records show that Williamson HVAC Inc has worked on 120 permitted projects.