Updated: May 12, 2026
Location and Projects
Address
14700 FLINT LEE RD STE F, Chantilly, VA, 20151
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Mann-in HVAC/Mechanical Contractor
Mann-in, Inc, 14700 Flint Lee Rd, Chantilly, VA holds a Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) license according to the Virginia license board.
Their BuildZoom score of 111 ranks in the top 4% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mann-in, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mann-in, Inc Contact Information
Phone Number: (703) 263-1200
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Address: 14700 FLINT LEE RD STE F, Chantilly, VA 20151
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Mann-in, Inc Chantilly
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mann-in, Inc has a BuildZoom score of 111, which places them above 96% of 131,387 contractors in Virginia.
Activity
|
9 projects
|
2025 |
|
6 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Mann-in, Inc has worked on at least
22.0 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
|
15 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Mann-in, Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
4 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $14,530. 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.
Renovating and modernizing an old farm house. the contractor will demolish existing plaster where necessary and install new electrical plumbing an hvac. two new bathrooms will be constructed on the 2nd floor of the house. new insulation drywall and flooring will also be installed. deck and shed to be demoed and removed from the backyard. 1. amend to addition chase wall on tub side in ... see more
Valuation:
N/A
Permit #:
BLDR-23-023643
Status:
final
Fee:
$671
Permit Type:
N/A
Building Type:
N/A
Replace 1 gas furnace replace 1 air conditioning unit replace 1 evaporator coil replace 1 thermostat
Valuation:
$16,212
Permit #:
LTD2025-03037
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Replace 1 like for like gas furnace replace 1 like for like air conditioning replace 1 like for like evaporator coil replace 1 like for like thermostat
Valuation:
$14,530
Permit #:
GAS2026-00266
Status:
final
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Install gas furnace and gas water heater.//amend to indicate a new installation instead of replacement//7/5/22 xdm
Valuation:
$100,025
Permit #:
221740044
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace 1 existing gas furnace
Valuation:
$7,000
Permit #:
LTD2025-02462
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace
Valuation:
$20,110
Permit #:
LTD2023-03480
Status:
final
Fee:
$79
Permit Type:
N/A
Building Type:
N/A
Reapplying for an expired permit. please reference permit 050042643 unsure of square footage and cost on original permit
Valuation:
$10,000
Permit #:
220670113
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace existing hvac system
Valuation:
$20,195
Permit #:
LTD2023-02874
Status:
withdrawn
Fee:
$98
Permit Type:
N/A
Building Type:
N/A
Replacing gas furnace for lower level - 60, 000 btus gas furnace for upper level - 45, 000 btus
Valuation:
$10,100
Permit #:
P2102133
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing gas water heater
Valuation:
$2,350
Permit #:
LTD2023-02268
Status:
withdrawn
Fee:
$79
Permit Type:
N/A
Building Type:
N/A
Replace existing water heater with new tankless water heater
Valuation:
$3,420
Permit #:
222440181
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace h/p coil gas furnace thermostat and air cleaner
Valuation:
$7,815
Permit #:
LTD2024-03036
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Install new ductless mini-split for addition area
Valuation:
$5,440
Permit #:
222380011
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace existing 1 gas furnace 80, 000 btus
Valuation:
$11,280
Permit #:
P2200156
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
1962 Barton Hill Rd, Reston, VA
2021-12-01
Install new mini-split unit to service master bedroom area of the home
Valuation:
$5,400
Permit #:
213130016
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace 1 existing gas furnace
Valuation:
$37,645
Permit #:
LTD2025-00599
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace
Valuation:
$100,000
Permit #:
LTD2024-01479
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Install tankless water heater to replace existing water heaters
Valuation:
$5,790
Permit #:
213220032
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Install ductless mini-split for the sunroom area of the home
Valuation:
$6,995
Permit #:
213620028
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Install new ductless mini-split for the sunroom area of the home
Valuation:
$4,355
Permit #:
210810022
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
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Verified License
BuildZoom confirmed this contractor's license
Mann-in, Inc License info
Verified License
| License # | 2701027893 |
| Status | Active |
| State | Virginia |
| Type | Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mann-in, Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
2.3K
Permits
- Building permit records show that Mann-in, Inc has worked on 2316 permitted projects.