Updated: May 12, 2026
Location and Projects
Address
11721 PUMP STATION WAY, Manassas, VA, 20109
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Bion HVAC/Mechanical Contractor
Bion Inc, 11721 Pump Station Way, Manassas, VA holds a Plumbing (Plb), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) license and 4 other licenses according to the Virginia license board.
Their BuildZoom score of 100 ranks in the top 13% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bion Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Bion Inc Contact Information
Phone Number: (703) 331-1400
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Address: 11721 PUMP STATION WAY, Manassas, VA 20109
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Bion Inc Manassas
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bion Inc has a BuildZoom score of 100, which places them above 87% of 131,387 contractors in Virginia.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Bion Inc has worked on at least
7.0 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
|
4 projects
|
Commercial Renovations |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Bion Inc mostly works on
commercial renovation
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$1mil+ |
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.
***targeted*** tlo for sentara heart & vascular center
Valuation:
$2,400,000
Permit #:
OCC2025-00652
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
**template for tracking purposes only - for mec plumbing and ele**
Valuation:
$300,000
Permit #:
BLD2025-00141
Status:
fileed
Fee:
$1,840
Permit Type:
N/A
Building Type:
N/A
Work is all located in the penthouse mechanical room: replace existing supply fan replace existing humidifier replace existing duct heater supply duct modification return and outside air duct modifications and replace existing chilled water coil
Valuation:
$95,355
Permit #:
MEC2022-00715
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removing some existing ductwork and installing new ductwork. we are replacing the existing supply diffusers with new ones. we have 6 diffusers; tied to building permit # bldc2024-00059. inova alexandria operating room alterations
Valuation:
$15,200
Permit #:
MEC2024-00162
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tlo - inova health systems
Valuation:
$203,600
Permit #:
MEC2025-01938
Status:
final
Fee:
$1,574
Permit Type:
N/A
Building Type:
N/A
Tlo - inova health systems
Valuation:
$189,000
Permit #:
PLB2025-02341
Status:
final
Fee:
$1,019
Permit Type:
N/A
Building Type:
N/A
Building permit # bldc2024-00960 reconfigure ductwork replace existing choler and reconnect piping
Valuation:
$35,750
Permit #:
MEC2025-00085
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***targeted*** tlo for sentara heart & vascular center
Valuation:
$2,400,000
Permit #:
BLD2024-04960
Status:
final
Fee:
$3,772
Permit Type:
N/A
Building Type:
N/A
Building Permit
3300 Gallows Rd, Falls Church, VA
2021-04-05
(permit one) mechanical alterations for existing tenant for rooms og200/og202/og202/og320/og321/og418/og419/og422/og423/og650/og651/og900/og900a/og907/og912(partial)/og913/og917/og918/og919/og920/og921/og930 elevators 74/75/76///(5, 461sqft)
Valuation:
$750,000
Permit #:
210760154
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Building Permit
3300 Gallows Rd, Falls Church, VA
2020-04-03
Separate from mechanical permit #200640347 areas: new or's #14 thru #19 #28 & #29 new sterile cores north and south semi-restricted corridors new equipment storage new it closet new soiled utility new evs closet and new lab rooms for final inspection only
Valuation:
$1,750,000
Permit #:
200940176
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Building Permit
3300 Gallows Rd, Falls Church, VA
2020-04-03
Separate from plumbing permit 200640331 areas: new or's #14 thru #19 #28 & #29 new sterile cores north and south semi-restricted corridors new equipment storage new it closet new soiled utility new evs closet & new lab rooms.for final inspection only
Valuation:
$750,000
Permit #:
200940169
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Building Permit
3300 Gallows Rd, Falls Church, VA
2020-03-04
Plumbing alterations to surgery o.r. room and support spaces in phase 2/amend to addition 2 floor sinks 1 sink lav/bath 2 sump pumps 1 water closet 4 supply/waste box and 1 emergency eyewash from 202960144 to 200640331//2/16/22 xdm. amend permit to addition one more lav/sink/bath-7/27/22-pp
Valuation:
$3,000,000
Permit #:
200640331
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Building Permit
8240 Leesburg Pi, Vienna, VA
2021-02-25
Plumbing alterations to a new tenant for a free standing emergency dept. 3/31/2022 amend to delete 1 lav/sink addition 1 sump pump 1 roof drain and 1 floor drain mj
Valuation:
$1,155,000
Permit #:
210560242
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Replace two isolation fan with four isolation fan and make exhaust duct modifications. the existing fans are located in the middle of the roof and the new fans are going in the same area. the attached drawing show fan location
Valuation:
$38,210
Permit #:
MEC2022-00690
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
3300 Gallows Rd, Falls Church, VA
2022-08-12
Mechanical alterations to existing tenant. ambulatory care
Valuation:
$1,837,000
Permit #:
222240140
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Building Permit
1850 Town Center Pw, Reston, VA
2022-07-22
Mechanical alterations to an existing tenant. the rehab unit
Valuation:
$888,000
Permit #:
222030192
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Building Permit
1850 Town Center Pw, Reston, VA
2022-07-22
Plumbing alterations to an existing tenant. the rehab unit
Valuation:
$770,000
Permit #:
222030188
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
4 backflow preventers 10 cleanouts 41 lavs 21 showers 10 sinks 24 water closets 2 waterpipes reqork medical gas piping ( 1 gas pipe) tenant: virginia hospital center floor 4th suite 4a b1903082
Valuation:
$285,950
Permit #:
P2000515
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
3300 Gallows Rd, Falls Church, VA
2022-08-12
Plumbing alteration to existing tenant ambulatory care
Valuation:
$1,263,000
Permit #:
222240130
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
Mechanical alteration to existing tenant. it room
Valuation:
$569,000
Permit #:
220480088
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Hospital/urgent care
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Verified License
BuildZoom confirmed this contractor's license
Bion Inc License info
Verified License
| License # | 2705125617 |
| Status | Active |
| State | Virginia |
| Type | Plumbing (Plb), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Bion Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705127861 |
| Status | Active |
| State | Virginia |
| Type | Electrical (Ele), Electronic / Communication Service (Esc) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Bion Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 410514000121 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr-Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Bion Inc with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705127861 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
- According to the Spotsylvania County, VA, 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 Bion Inc at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705125617 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
- According to the Spotsylvania County, VA, 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 Bion Inc at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
74
Permits
- Building permit records show that Bion Inc has worked on 74 permitted projects.