Updated: Jun 06, 2026
Location and Projects
Address
Philadelphia, PA, 19019
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Liberty Mechanical Services Inc
Liberty Mechanical Services Inc, Philadelphia, PA holds a Contractor license according to the Philadelphia license board.
Their BuildZoom score of 99 ranks in the top 15% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Liberty Mechanical Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Liberty Mechanical Services Inc Services
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Liberty Mechanical Services Inc Contact Information
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Liberty Mechanical Services Inc Philadelphia
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Liberty Mechanical Services Inc has a BuildZoom score of 99, which places them above 85% of 125,106 contractors in Pennsylvania.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Liberty Mechanical Services Inc has worked on at least
2.0 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.
Pricing
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$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.
Building Permits by Liberty Mechanical Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
For the installation of appliances not connected via ductwork; installation of registers diffusers and appliances with associated ductwork. appliances to be installed in accordance with manufacturer's specifications. all work to be done per approved plans. if field conditions vary contact design engineer prior to the start of any work. separate permits required for all other work
Valuation:
$850,000
Permit #:
MP-2024-002659
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Ez permit ductwork & warm-air appliances - for the installation of new ductwork registers/grilles/diffusers and warm-air appliances as per attached standards. deviations from these standards require submission of construction and site plans. each hvac unit to be self-contained within each dwelling unit. no penetrations of rated assemblies. to legalize the replacement of 38 furnaces on... see more
Valuation:
$150,000
Permit #:
MP-2023-000891
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For the installation of appliances registers diffusers & associated ductwork as per approved plans and in accordance with 2018 imc. appliances to be installed per manufacturer's specifications. separate permits to be obtained for all other work. if site conditions vary contact design engineer prior to start of work
Valuation:
$150,000
Permit #:
MP-2020-004864
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for mechanical work to include the installation as per attached standards. deviations from these standards require submission of construction and site plans. fabricate and install new ductwork and diffusers
Valuation:
$15,000
Permit #:
MP-2020-005953
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Alterations to existing hvac system to accomodate new bank tenant in space #44 of an existing shopping center as per approved plans. work to includ new ductwork and air devices with existing roof top unit
Valuation:
N/A
Permit #:
940275
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for the installation if new ductwork registers/grilles/diffusers and warm-air appliances as per attached standards. deviations from these standards require submission of construction and site plans. for the installation of one (1) heating and cooling unit with related ductwork and registers/diffusers
Valuation:
N/A
Permit #:
874213
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for the installation if new ductwork registers/grilles/diffusers and warm-air appliances as per attached standards. deviations from these standards require submission of construction and site plans. for the installation of one (1) heating and cooling unit with related ductwork and registers/diffusers
Valuation:
N/A
Permit #:
874211
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for the installation of new ductwork registers/grilles/diffusers and warm-air appliances as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans.furnish and instrall 95% furnace. furnish and install 2 1/2 ton 13 seer air conditioning. furnish and install ductwork
Valuation:
N/A
Permit #:
797991
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for the installation of new ductwork registers/grilles/diffusers and warm-air appliances as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans.furnish and instrall 95% furnace. furnish and install 2 1/2 ton 13 seer air conditioning. furnish and install ductwork
Valuation:
N/A
Permit #:
797988
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 10 sewer connection from building to dewer main in 24th street pa1# self-certification's are no longer permitted - all excavations and plumbing trenches in excess of 5 feet in depth must have approved shoring in place at the time of inspection
Valuation:
N/A
Permit #:
806884
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for the installation of new ductwork registers/grilles/diffusers and warm-air appliances as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans.(condenser placement rear yard)
Valuation:
N/A
Permit #:
825681
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ez permit ductwork & warm-air appliances- for the installation of new ductwork registers/grilles/diffusers and warm-air appliances as per attached standard. deviations from this standard will result in permit revocation and require submission of construction plans
Valuation:
N/A
Permit #:
747089
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the installation of a mechanical system to include registers/diffusers supply/exhaust ductwork split system heat pump and all other work as per approved plans. separate permit required for any electrical plumbing and fire suppression work
Valuation:
N/A
Permit #:
702806
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the installation of a mechanical system to include registers/diffusers supply/exhaust ductwork split system heat pump and all other work as per approved plans. separate permit required for any electrical plumbing and fire suppression work
Valuation:
N/A
Permit #:
702804
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the installation of an hvac system to include registers/diffusers supply/exhaust ductwork ductless system air conditioning unit and split system heat pumps as per approved plans. separate permit required for electrical and plumbing work. minimum ventilation rates shall comply with table 403.3 of the 2009 imc. engineer to verify existing roof conditions for new roof top units
Valuation:
N/A
Permit #:
686397
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the installation of registers diffusers and mechanical appliances with associated ductwork to an existing medical office. appliances to be installed in accordance with manufacturer's specifications. all work to be done per approved plans. if field conditions vary contact design engineer prior to the start of any work. separate permits required for plumbing and electrical work
Valuation:
N/A
Permit #:
671727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the installation of two (2) type 1 commercial kitchen hoods supply/exhaust ductwork and exhaust fan as per approved plans. exhaust fan location shall comply with section 506.3.12 of the 2009 imc. see ap#702804 for approved plans
Valuation:
N/A
Permit #:
709808
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Area and floor drains and sump pit for future garage and tenant spaces. additional permit will be applied for on future space. permit for under slab rough in only.-the installation will comply with the philadelphia plumbing code 2004
Valuation:
N/A
Permit #:
675229
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new hvac system to serve a new sit-down restaurant in 1214 & 1216 chestnut street as per approved plans. *separate permits required for kitchen exhaust hood installation* **see also a/p 813431 for 1216 chestnut st**
Valuation:
N/A
Permit #:
801491
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
For the installation of new diffusers/register/grilles to connect to existing hvac mechanical system the modification to vav box airflow rates and the installation of exhaust ductwork. separate permits to be required for kitchen exhaust hood installation
Valuation:
N/A
Permit #:
606788
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Liberty Mechanical Services Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Liberty Mechanical Services Inc License info
Verified License
| HIC # | 27334 |
| Status | Active |
| City | Philadelphia |
| Type | Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Liberty Mechanical Services Inc at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
96
Permits
- Building permit records show that Liberty Mechanical Services Inc has worked on 96 permitted projects.