Updated: Jun 06, 2026
Location and Projects
Address
2218 Mary Lane, Philadelphia, PA, 19019
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Kosmatos Mechanical, Inc
Kosmatos Mechanical, Inc, 2218 Mary Ln, Philadelphia, PA (Owned by: Louis A. Kosmatos) holds a Electrical Contractor license and 2 other licenses according to the Philadelphia license board.
Their BuildZoom score of 109 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 Kosmatos Mechanical, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kosmatos Mechanical, Inc Contact Information
Phone Number: (610) 637-1892
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Address: 2218 Mary Lane, Philadelphia, PA 19019
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Kosmatos Mechanical, Inc Philadelphia
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kosmatos Mechanical, Inc has a BuildZoom score of 109, which places them above 95% of 125,106 contractors in Pennsylvania.
Activity
|
1 project
|
2026 |
|
29 projects
|
2025 |
|
79 projects
|
2024 |
|
61 projects
|
2023 |
Our building permit records indicate that Kosmatos Mechanical, Inc has worked on at least
170.0 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
|
100 projects
|
Home Additions |
|
10 projects
|
New Constructions |
|
15 projects
|
HVAC projects |
|
11 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Kosmatos Mechanical, Inc mostly works on
home addition
and hvac project
projects.
Pricing
|
113 projects
|
< $5k |
|
21 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $1,250. 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 Kosmatos Mechanical, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
9/22/2022 amended first floor up to the fourth floor were specific only to the window sizes and detailing of exterior bays. the pilot house levels were adjusted by removing the rear-loaded roof deck spaces and shifting the pilot houses closer to the back (alley). this was done to create one larger front-loaded roof deck space rather than two for the individual homes. application for t... see more
Valuation:
$450,000
Permit #:
964815
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Install a 800 amp service (2) 8 gang meter banks & (15) 125 amp panels & feeders. install a 400 amp service & 400 amp panel. install wiring throughout the common areas & fifteen dwelling units. install lights normal & emergency swtiches sensors receptacles & smoke alarms. provide power for the mechanical hvac & elevator equipment. install an addressable fire alarm system throuhgout. a... see more
Valuation:
$65,000
Permit #:
EP-2023-010306
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
For the erection of an addition and level ii alterations to include new exterior stair fixtures equipment furnishings finishes as per approved plans. separate permits required for mep work. *2018 iebc*
Valuation:
$300,000
Permit #:
CP-2024-002747
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For the installation of registers diffusers and appliances with associated ductwork. appliances to be installed in accordance with the manufacturer’s specifications. for use as previously approved. all work to be done per approved plans. if field conditions vary contact design engineer prior to the start of any work. separate permits to be obtained for all other work
Valuation:
$25,000
Permit #:
MP-2025-002784
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Rough-in permit for ep-2023-005527 wire up 57 apartment with outlets lights , smoke detector c/o detector cable. install 57 meter with 2000 amp service install lights outlets emergency lights exit signs and fire alarm in common areas as per 2017 nec and nfpa 72
Valuation:
$150,000
Permit #:
EP-2023-005666
Status:
complete
Fee:
N/A
Permit Type:
Rough-in
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. supply and install 40k btu heater 2.5 ton air conditioning ductwork and 15 diffusers
Valuation:
$65,000
Permit #:
MP-2024-001270
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For installation of hvac appliances equipment ductwork and registers/diffusers. for installation of type-1 commercial kitchen exhaust hood. work to conform with approved plans and manufacturer's specifications
Valuation:
$14,000
Permit #:
MP-2025-004646
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install all electrical wiring to include all lighting receptacles equipment hook-ups panels. all work is to be done according to approved drawings-2017 nec
Valuation:
$17,500
Permit #:
EP-2025-004648
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Wire apartments throughout. install wiring and devices for lighting hvac cooking general receptacles and communications as per 2017 nec. install fire alarm as per 2016 nfpa 72. we are not installing service
Valuation:
$500,000
Permit #:
EP-2022-005867
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Install (2) 1000 amp services (27) gang meter bank (30) gang meter bank. install a 400 amp service & 400 amp panel. install a 100 amp fire pump service. install wiring throughout the common areas & (57) apartments. install lights normal & emergency switches sensors receptacles & smoke alarms. provide power for the mechanical hvac & elevator equipment. install an addressable fire alarm... see more
Valuation:
$150,000
Permit #:
EP-2023-005527
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Install all wiring for20 apartment with lights outlets switches 110v interconnected c/o detectors and smoke alarms. install 1000 amp service with 20 meters and panels install service for fire pump. install 400 amp service for house panel also install complete class b fire alarm system. all work is to be done according to approved drawings -2017 nec, 2016 nfpa-72, 2018 phila fire code
Valuation:
$50,000
Permit #:
EP-2023-001466
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Rough-in permit for ep-2022-005867 wire up apartment. install wiring and devices for lighting hvac cooking general receptacles and communications as per 2017 nec. install fire alarm as per 2016 nfpa 72
Valuation:
$500,000
Permit #:
EP-2022-005870
Status:
complete
Fee:
N/A
Permit Type:
Rough-in
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. each hvac unit to be self-contained within each dwelling unit. no penetrations of rated assemblies. installation of two 12, 000 btu ductless mini split systems. no other work permitted on... see more
Valuation:
$5,500
Permit #:
MP-2024-004562
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Rewire commercial kitchen with outlets (per 210.8(b)(2) lights emergency lights and exit signs -150a panel kp-1 from existing 400a service as per 2017 nec code install fire alarm wiring and device to existing system as per 2016 nfpa -72
Valuation:
$8,500
Permit #:
EP-2024-008283
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Replace hvac system and all duct work *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 with 2018 irc codes duct tightness test required (unless air handler and all ducts are within conditioned space). em
Valuation:
N/A
Permit #:
R-2024-611
Status:
filed
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Supply and install electrical for apartments. install outlets switches lights co/smoke alarms 800 amp service with 20-gang meter bank as per 2017 nec.***not approved for the installation of fire alarm***
Valuation:
$80,000
Permit #:
EP-2023-010307
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. install (1) 2.5 ton heat pump system with all duct work & (12) registers
Valuation:
$3,500
Permit #:
MP-2023-001905
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install all electrical wiring to include all lighting , receptacles, equipment hook-ups, panels low voltage. all work is to be done according to approved drawings-2017 nec, 2016 **no fire alarm on this permit**
Valuation:
$55,000
Permit #:
EP-2024-002833
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Application for the ercetion of a ne construction 4 story single family dwelling (4 bedrooms) with (1) interior parking stall accessed via rear shared driveway basement a rear deck at the second floor front balcony at the fourth floor pilot house and roof decks. zoning use approve per zoning permit #869154 dated may 7 2018
Valuation:
$450,000
Permit #:
900007
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Install service and gear( to approved drawings). fire pump service and related equipment wire up forty-two(42) apartments and commercial space with outlets lights switches 11ov interconnected smoke alarms. install complete fire alarm system w low frequency sounders in all sleeping areas(living rms and bedrooms) , tamper switches and flow switches. all work is to be done according to... see more
Valuation:
$125,000
Permit #:
EP-2021-012999
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Kosmatos Mechanical, Inc License info
Verified License
| HIC # | 30917 |
| Status | Active |
| City | Philadelphia |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Kosmatos Mechanical, Inc 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 # | PA036925 |
| Status | Active |
| State | Pennsylvania |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Kosmatos Mechanical, Inc 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 # | 29271 |
| 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 Kosmatos Mechanical, Inc at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Donegal Mutual Insurance Co. |
| Insured up to | $3,000,000 |
449
Permits
- Building permit records show that Kosmatos Mechanical, Inc has worked on 449 permitted projects.
Kosmatos Mechanical, Inc Employees
KI
Kosmatos Mechanical Inc
LK
Louis A. Kosmatos
Owner
LK
Louis S. Kosmatos
President