Updated: Aug 11, 2026
Location and Projects
Address
Philadelphia, PA, 19019
Use our bidding system to
request a quote
Wm Aj Shaeffers Sons Electrician
Wm Aj Shaeffers Sons Inc, Philadelphia, PA (Employee: Wm A J Shaeffes & Sons) holds a Electrical Contractor license and 2 other licenses according to the New Jersey license board.
Their BuildZoom score of 107 ranks in the top 6% of 125,106 Pennsylvania licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wm Aj Shaeffers Sons Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Wm Aj Shaeffers Sons Inc Contact Information
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Wm Aj Shaeffers Sons Inc Philadelphia
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wm Aj Shaeffers Sons Inc has a BuildZoom score of 107, which places them above 94% of 125,106 contractors in Pennsylvania.
Activity
|
17 projects
|
2025 |
|
9 projects
|
2024 |
|
34 projects
|
2023 |
Our building permit records indicate that Wm Aj Shaeffers Sons Inc has worked on at least
60.0 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
|
22 projects
|
Home Additions |
|
10 projects
|
New Constructions |
|
5 projects
|
Commercial Renovations |
|
51 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Wm Aj Shaeffers Sons Inc mostly works on
electrical project
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
12 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
15 projects
|
$100k-$250k |
|
8 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
14 projects
|
$1mil+ |
The typical size of their permits is approximately $107,000. 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 Wm Aj Shaeffers Sons Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install (81) fixtures (125) electrical devices (18) equipment connections (15) mechanical equipment connections (4) ats's (7) electrical panels and (2) transformers as per 2017 nec. addition (19) detectors (12) speaker/strobes (9) strobes and (2) pull stations to existing fire alarm system all work is to be done according to approved drawings-2017 nec 2016 nfpa-72 2018 iebc
Valuation:
$1,180,105
Permit #:
EP-2025-004439
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Demolish existing service and installing new service & fire pump switch (7) new fixtures and (3) receptacles. all work is to be done according to approved drawings-2017 nec 2018 iebc. -electrical room. doors to be equipped w listed panic hardware-
Valuation:
$555,750
Permit #:
EP-2025-002902
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install (8) new panelboards (2) transformers (2) safety switches (3) new breakers 175 receptacles connectrac cable systems (76) new lights and accompanying controls disconnecting and reconnecting (25) fan coil units selected demolition of existing lights receptacles. all workmis to be done according to approved drawings-2017 nec. **separate fire alarm permit req'd**
Valuation:
$1,010,650
Permit #:
EP-2024-011022
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Demolish and installation of (87) receptacles (113) lights (27) switches (1) accu unit. relocate (18) existing fire alarm devices. all work is to be done according to approved drawings-2017 nec 2016 nfpa-72
Valuation:
$301,950
Permit #:
EP-2025-002639
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Provide new electrical construction for a proton center at penn presbyterian hospital. will consist of installation of a new 480v substation 1 emergency switchboard 1 generator 24 panelboards lighting receptacles and nurse call as per 2017 nec. fire alarm will be applied for at a later date
Valuation:
$14,300,780
Permit #:
EP-2025-005553
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Install (1785)fixtures (930) control devices (1363) electric devices (21) equipment connections (46) electrical panels and (12) transformers fire pump service and related equipment 4000a :60x42 nema 3r generator docking station. all work is to be done according to approved drawings-2017 nec. **no fire alarm on this permit**
Valuation:
$8,900,179
Permit #:
EP-2025-005109
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For the erection of structure to house new cooling tower and level ii alterations to include new exterior wall openings concrete pad and installation of lintels. separate permits required for mep work. *no excavation work greater than 5ft otherwise separate permit required.*
Valuation:
$1,755,000
Permit #:
CP-2025-001496
Status:
triage
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install (52) lighting fixtures (4) electrical devices (15) mechanical equipment connections (1) double ended sub station (11) electrical panels and (4) transformers. all work is to be done according to approved drawings-2017 nec. -noted :door swings were corrected and panic hardware added(see clouded areas)
Valuation:
$5,918,139
Permit #:
EP-2025-004438
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Rebuild existing (9) fire alarm panel install (1) transponder install (8) new fa interfaces for mechanical plc's and replace (8) duct detectors. all work is to be done according to approved drawings-2017 nec 2016 nfpa-72 2018 phila fire code
Valuation:
$449,500
Permit #:
EP-2025-008518
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For level ii alterations to include concrete repair repointing structural work as per approved plans. separate permits required for mep and fire suppression work. *iebc 2018*
Valuation:
$1,422,800
Permit #:
CP-2024-006123
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Disconnect the existing elevator feeders & equipment lights switches & receptacles. install new disconnect switches & feeders for the new elevator equipment. intall new lights switches & gfci receptacles in the elevator machine room & elevator pits. provide power for the havc equipment. install fire alarm smoke & heat detectors in the elevator machine room elevator shafts & pits. inst... see more
Valuation:
$90,000
Permit #:
EP-2024-011902
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install new light fixtures using the existing circuits. install new and relocate existing lighting controls. install new receptacles on the existing circuits. provide power for the laminar flow hoods install new fire alarm strobes on the existing fire alarm circuits. relocate existing fire alarm strobe & smokedetector. all work in accordance with the 2017 nec
Valuation:
$61,500
Permit #:
EP-2024-012153
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
New electrical work on roof of an existing hospital to support replacement of mechanical equipment including: demolish existing feeds to mechanical equipment install (1) new 1200a 480v dist panel (2)30 kva transformers and (2) 100a 120v panels. feed new mechanical equipment from new electrical equipment. install 17 new light fixtures and one new receptacle. recertify all fire alarm no... see more
Valuation:
$697,329
Permit #:
EP-2024-010570
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install (4) 200 amp buss duct switches panels feeders & transformers. install lights normal & emergency switches sensors & lighting controls. install receptacles floor outlet plugmold furniture feeds & cable tray. provide power for the mechanical & hvac equipment. install additional fire alarm power supply & fire alarm devices on the existing fire alarm system. all work in accordance ... see more
Valuation:
$1,350,000
Permit #:
EP-2024-004646
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install 132 receptacles with 75 homeruns 117 lights and associated controls. all work is to be done according to approved drawings-2017 nec. **no fire alarm on this permit**
Valuation:
$170,000
Permit #:
EP-2024-011031
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install (32) light fixtures (72) receptacles (18) occ sensors (24) switches (10) furniture poke thru's power for (3) vav and (1) patient lift. all work in accordance with the 2017 nec. ** this space is offices and training rooms no patient care areas.** ** no fire alarm work on this permit**
Valuation:
$328,000
Permit #:
EP-2022-006536
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
For level ii alterations with no change in occupancy. separate permits required for mechanical electrical plumbing and fire suppression
Valuation:
$1,500,000
Permit #:
CP-2025-000489
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Provide power to outdoor new (1) ahu and qty (4) ef demolish existing rooftop ahu and ef. install 2 new 480v/277 panelboards. all work is to be done according to approved drawings-2017 nec. **no fire alarm on this permit**
Valuation:
$20,000
Permit #:
EP-2024-011558
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Install additional fire alarm devices on the exisitng fire alarm system. replace the existing fire alarm devices one for one on the existing fire alarm system. all work in accordance with the 2017 nec
Valuation:
$56,900
Permit #:
EP-2025-000181
Status:
complete
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Relocate (2) 2x4 lights install (3) additional lights (20 receptacles and (8) switches and wire (2) vav's. install (5) fire alarm devices per nfpa 72 2016 and philadelphia fire code 2018
Valuation:
$168,000
Permit #:
EP-2025-008601
Status:
issued
Fee:
N/A
Permit Type:
Addition and/or a...
Building Type:
N/A
Similar Contractors See more
HIC # 053629
Philadelphia, PA
131
BZ Score
$8.5K
Avg Project
-
Projects
130
BZ Score
$2.2K
Avg Project
-
Projects
149
BZ Score
$10K
Avg Project
-
Projects
Wm Aj Shaeffers Sons Inc Reviews
BuildZoom hasn't received any reviews for Wm Aj Shaeffers Sons Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Wm Aj Shaeffers Sons Inc License info
Verified License
| HIC # | 34EI00767900 |
| Status | Active |
| State | New Jersey |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Wm Aj Shaeffers Sons Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| HIC # | 26494 |
| Status | Active |
| City | Philadelphia |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Wm Aj Shaeffers Sons Inc at the City of Philadelphia Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| HIC # | 34EB00767900 |
| Status | Active |
| State | New Jersey |
| Type | Electrical Business Permit |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Wm Aj Shaeffers Sons Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
164
Permits
- Building permit records show that Wm Aj Shaeffers Sons Inc has worked on 164 permitted projects.
Wm Aj Shaeffers Sons Inc Employees
WS
Wm A J Shaeffes & Sons