Updated: Jun 12, 2026
Location and Projects
Headquarters Address
1325 Old Cooch's Bridge Road, Newark, DE, 19713
Local address
Philadelphia, PA, 19019
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Sobieski Life Safety HVAC/Mechanical Contractor
Sobieski Life Safety, LLC, Philadelphia, PA (Owned by: John Sobieski, Iii) holds a Contractor Registration license and 18 other licenses according to the Coatesville license board.
Their BuildZoom score of 108 ranks in the top 5% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sobieski Life Safety, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sobieski Life Safety, LLC Contact Information
Phone Number: (302) 993-0104
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Sobieski Life Safety, LLC Philadelphia
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sobieski Life Safety, LLC has a BuildZoom score of 108, which places them above 95% of 125,106 contractors in Pennsylvania.
Activity
|
9 projects
|
2025 |
|
11 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Sobieski Life Safety, LLC has worked on at least
37.0 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
|
11 projects
|
Home Additions |
|
9 projects
|
New Constructions |
|
18 projects
|
HVAC projects |
|
12 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Sobieski Life Safety, LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
10 projects
|
$5k-$20k |
|
9 projects
|
$20k-$50k |
|
9 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
5 projects
|
$1mil+ |
The typical size of their permits is approximately $88,000. 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.
Building Permits by Sobieski Life Safety, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Lennox furnace and split air conditioning condenser honeywell zone control system will allow for total comfort control to the separated floor spaces honeywell t-10 thermostats will be provided to allow for total comfort control and operation kitchen hood make up air systems to be interlocked with first floor return duct kitchen hood exhaust system ducting from fbc provided hood to fbc... see more
Valuation:
$81,137
Permit #:
R-2025-1372
Status:
filed
Fee:
$747
Permit Type:
N/A
Building Type:
N/A
Install new high velocity system with lennox air conditioning only od serves first floor – new ducting; new air handler with water coil and air conditioning only od serves second and third floor – new ducting; new kitchen exhaust bathroom fan exhaust dry exhaust; tap into existing boiler manifold to addition new hot water coil and new radiant zones; addition 3 new in floor radiant hea... see more
Valuation:
$129,844
Permit #:
R-2025-3003
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Underslab plumbing drain lines only for new residential construction. work to performed in conjunction with a foundation only permit application for 1611 monk road
Valuation:
$23,042
Permit #:
R-2025-1400
Status:
filed
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
Addition & renovations nan
Valuation:
$400,000
Permit #:
BLDG220730
Status:
issued
Fee:
$8,127
Permit Type:
N/A
Building Type:
N/A
New lochinvar high efficiency gas fired boiler serving various hydronic air handler(s) and radiant tasks. mitsubishi air handlers with hot water coils and split air conditioning heat pump condensers. honeywell t-10 thermostats. ventilation and exhaust work
Valuation:
$167,848
Permit #:
R-2023-3884
Status:
plancheck
Fee:
$1,435
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 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. phc-approval-any new exterior units are to be... see more
Valuation:
$29,452
Permit #:
MP-2024-003022
Status:
expired
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install new mini - split for art studio. replace existing air conditioning unit with heat pump to serve office. new ductwork and registers for playroom. new supply and return grilles in areas of home. *any change to location of outside equipment will require additional zoning approval. all outside equipment must be screened from adjacent neighbors and street view. all work must comply... see more
Valuation:
$27,542
Permit #:
R-2024-1110
Status:
filed
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 standards. deviations from these standards require submission of construction and site plans
Valuation:
$35,693
Permit #:
MP-2024-000515
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Addition to the exisitng garage laundry room interior reno new roof exterior finishes
Valuation:
$2,018,822
Permit #:
CO214003
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 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. (installation of new gas furnace and air cond... see more
Valuation:
$63,000
Permit #:
MP-2023-000256
Status:
complete
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. installation hvac system ductwork and 12 diffusers
Valuation:
$16,608
Permit #:
MP-2023-003626
Status:
triage
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For the installation of mechanical hvac work for an existing attached structure to be used as group r-3 (sfd) with limitations as per ez mechanical permit standard and all appliances installed as per manufacturer's specifications; see rp-2021-008622 for associated building permit
Valuation:
$124,000
Permit #:
MP-2022-003768
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Addition to the exisitng garage laundry room interior reno new roof exterior finishes
Valuation:
$2,018,822
Permit #:
PLMB214007
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Addition to the exisitng garage laundry room interior reno new roof exterior finishes
Valuation:
$2,018,822
Permit #:
MECH214006
Status:
issued
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Addition to the exisitng garage laundry room interior reno new roof exterior finishes
Valuation:
$2,018,822
Permit #:
CONTR214008
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Addition to the exisitng garage laundry room interior reno new roof exterior finishes
Valuation:
$1,813,839
Permit #:
BLDG214003
Status:
issued
Fee:
$36,382
Permit Type:
N/A
Building Type:
N/A
3 system gf/ac (like for like) replacement
Valuation:
$68,375
Permit #:
R-2025-1501
Status:
plancheck
Fee:
$643
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling nan
Valuation:
$5,313,596
Permit #:
CONTR213146
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling nan
Valuation:
$5,313,596
Permit #:
CONTR213146
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Construct new single family dwelling nan
Valuation:
$4,959,584
Permit #:
BLDG213145
Status:
issued
Fee:
$99,302
Permit Type:
N/A
Building Type:
N/A
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Projects
Sobieski Life Safety, LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sobieski Life Safety, LLC License info
Verified License
| HIC # | PLBG7989481 |
| Status | Active |
| City | Coatesville |
| Type | Contractor Registration |
| Date Issued | 01-21-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Verified License
| HIC # | 24127 |
| Status | Active |
| City | Philadelphia |
| Type | Fire Suppression Worker |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sobieski Life Safety, LLC at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | HVAC1341223 |
| Status | Active |
| City | Coatesville |
| Type | Mechanical (Hvac) Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Sobieski Life Safety, LLC with the City of Coatesville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PLBG7989481 |
| Status | Active |
| City | Coatesville |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Sobieski Life Safety, LLC with the City of Coatesville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PLBG7989481 |
| Status | Active |
| City | Coatesville |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Sobieski Life Safety, LLC with the City of Coatesville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | HVAC1341223 |
| Status | Active |
| City | Coatesville |
| Type | Mechanical (Hvac) Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Sobieski Life Safety, LLC with the City of Coatesville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PA060025 |
| Status | Active |
| State | Pennsylvania |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Sobieski Life Safety, LLC with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | HVAC1341223 |
| Status | Inactive |
| City | Coatesville |
| Type | Contractor Registration |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PLBG0149641 |
| Status | Inactive |
| City | Coatesville |
| Type | Plumbing Contractor |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | BPTL0149641 |
| Status | Inactive |
| City | Coatesville |
| Type | Business Privilege Tax |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | BPTL3800280 |
| Status | Inactive |
| City | Coatesville |
| Type | Business Privilege Tax |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | 055183 |
| Status | Inactive |
| City | Philadelphia |
| Type | Contractor |
- According to the City of Philadelphia Licensed Contractors, 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 Sobieski Life Safety, LLC at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PLBG0149641 |
| Status | Inactive |
| City | Coatesville |
| Type | Plumbing Contractor |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | BPTL3800280 |
| Status | Inactive |
| City | Coatesville |
| Type | Business Privilege Tax |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | BPTL0149641 |
| Status | Inactive |
| City | Coatesville |
| Type | Business Privilege Tax |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | PA064368 |
| Status | Inactive |
| State | Pennsylvania |
- According to the Pennsylvania Office of the Attorney General, 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 Sobieski Life Safety, LLC at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | BPTL0149641 |
| Status | Inactive |
| City | Coatesville |
| Type | Business Privilege Tax |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | BPTL3800280 |
| Status | Inactive |
| City | Coatesville |
| Type | Business Privilege Tax |
- According to the City of Coatesville, 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 Sobieski Life Safety, LLC at the City of Coatesville.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| HIC # | 40829 |
| Status | Inactive |
| City | Philadelphia |
| Type | Contractor |
- According to the City of Philadelphia Licensed Contractors, 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 Sobieski Life Safety, LLC at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Insured
| Insurer | Everest Security Inc., Co. |
| Insured up to | $1,000,000 |
154
Permits
- Building permit records show that Sobieski Life Safety, LLC has worked on 154 permitted projects.
Sobieski Life Safety, LLC Employees
JS
John F. Sobieski
Owner
JI
John F. Sobieski Iii
Member
JI
John Sobieski, Iii
Owner
RS
Robert D. Sobieski
Member
SS
Sobieski Life Safety
SF
Sobieski, John F
Licensee
WT
Walter E. Telford
Managing Member