Updated: May 12, 2026
Location and Projects
Address
1406B LESLIE AVE, Alexandria, VA, 22301
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Energesco Mechanical LLC
Energesco Mechanical LLC, 1406 B Leslie Ave, Alexandria, VA holds a Gas Fitting (Gfc), Plumbing (Plb), Heating Ventilation And Air Conditioning (Hva) license according to the Virginia license board.
Their BuildZoom score of 99 ranks in the top 15% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Energesco Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Energesco Mechanical LLC Contact Information
Address: 1406B LESLIE AVE, Alexandria, VA 22301
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Energesco Mechanical LLC Alexandria
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Energesco Mechanical LLC has a BuildZoom score of 99, which places them above 85% of 131,387 contractors in Virginia.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2023 |
Our building permit records indicate that Energesco Mechanical LLC has worked on at least
6.0 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
|
Mechanical projects |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Energesco Mechanical LLC mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $9,850. 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.
Building Permits by Energesco Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacing diffusers and grilles interior modifications and finish upgrades to the existing common areas on the 1st 2nd and 3rd floors of the sentara century medical office building. this is not a tenant suite alteration
Valuation:
$1,100
Permit #:
MEC2025-00778
Status:
final
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Interior modifications and finish upgrades to the existing common areas on the 1st 2nd and 3rd floors of the sentara century medical office building. this is not a tenant suite alteration
Valuation:
$5,000
Permit #:
PLB2025-00915
Status:
final
Fee:
$477
Permit Type:
N/A
Building Type:
N/A
Installing 3 rtu's one split system and wall heaters. install vrf system. provide captivaire 1 - mau and kef. reference building permit #bldc2020-01187
Valuation:
$800,000
Permit #:
MEC2021-00442
Status:
final
Fee:
$1,507
Permit Type:
N/A
Building Type:
N/A
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for renovation of the entry vestibule lobby and administrative areas addition of two sets of stairs to connect 1st floor to the 2nd floor and the b1 level. addition of a smoke evacuation system the b-1 1st and 2nd central wing. strengthen exterior terrace for a3 use.//addition of a bistro
Valuation:
$57,000
Permit #:
221590186
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
Building Permit
800 Maple Av E, Vienna, VA
2021-01-25
1 fan (240 cfm) 1 oau (70 mbh cooling electric 84 mbh gas heat) 7 vav air terminals 2 ductless split system heat pumps (1-42, 000 btu 1- 9000 btu) 4 electric wall heaters 3 kw ductwork amend permit to update equipment 5/26/21dp the cost for the new air conditioner is $25.000($18000.00 equipment $7000.00 labor) per e-mail from fred bagagli/jp
Valuation:
$187,000
Permit #:
210220076
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Recreation/swim p...
Phase 1 single story office building
Valuation:
$295,000
Permit #:
PLB2024-01703
Status:
final
Fee:
$2,149
Permit Type:
N/A
Building Type:
N/A
Mechanical for building out of a fitness center space - water source heat pump exhaust fans ductwork diffusers. associated with bldc2022-00706
Valuation:
$14,500
Permit #:
MEC2023-00037
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for renovation of existing dining room and public areas///renovation of existing salad bar into a presentation/demo kitchen and addition of a sports bar
Valuation:
$45,000
Permit #:
221590180
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for enlargement of common area to include a restaurant unit and corridor renovations./addition of a grille
Valuation:
$125,000
Permit #:
221590199
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
This event will be a family picnic for about 150-200 employee and family member. the event will be catered and will have a bounce house and face painting/balloon person and cornhole
Valuation:
$0
Permit #:
SEV2023-00165
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for renovation of employee lounge. update finishes in human resources offices
Valuation:
$156,000
Permit #:
221590175
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
Building Permit
2907 Popkins La, Alexandria, VA
2019-06-12
Replace air handlers fresh air package unit convert a portion of the sanctuary to ductless vrf system amend to change from im15 to im12 code per plan and link parent permit on 3-6-20//mm
Valuation:
$320,000
Permit #:
190670052
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Church/synagogue/...
Building Permit
800 Maple Av E, Vienna, VA
2021-01-25
1 fan (3900 cfm) 1 oau (233 mbh cooling electric 156 mbh heating gas) 5 electric wall heaters (3kw) ductwork
Valuation:
$110,000
Permit #:
210220074
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Recreation/swim p...
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for renovation of theater and conference rooms and some resident units
Valuation:
$42,000
Permit #:
221590188
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
Building Permit
800 Maple Av E, Vienna, VA
2021-07-29
Separate from permit 210220076 1 range hood only 1 oau (70mbh cooling eletric 84mbh gas heat) 1 exhaust fan for final inspection only
Valuation:
$1
Permit #:
212100154
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Recreation/swim p...
Fire line - section 5 feet to first joint - phase 1 single story office building
Valuation:
$5,200
Permit #:
FPP2024-00631
Status:
final
Fee:
$1,231
Permit Type:
N/A
Building Type:
N/A
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for alteration of units into amenity spaces and change of occupancy of existing r-2 floor to i-1 cond
Valuation:
$12,000
Permit #:
221590191
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
Mechanical for interior alterations for welcome center
Valuation:
$14,500
Permit #:
222590131
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
9229 Arlington Bv, Fairfax, VA
2022-06-09
Mechanical for 312 dining 312a corridor 312b walker storage 312c dining 312d reading nook 324 toilet
Valuation:
$19,500
Permit #:
221590192
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Grouphouse/nursin...
Glen gary brickworks msc manassas - tlo
Valuation:
$26,000
Permit #:
MEC2022-01688
Status:
final
Fee:
$2,204
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Energesco Mechanical LLC License info
Verified License
| License # | 2705161018 |
| Status | Active |
| State | Virginia |
| Type | Gas Fitting (Gfc), Plumbing (Plb), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Llc Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Energesco Mechanical LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
27
Permits
- Building permit records show that Energesco Mechanical LLC has worked on 27 permitted projects.