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Electrical Firm
WILL COS ELECTRIC CO INC
Electrician
13 projects with open permitsMANHATTAN · 26BROOKLYN · 4QUEENS · 3
16 buildings
43
Total Filings
33
Projects on File
16
Buildings Worked
13
Projects w/ Open Permits
Electrician
Primary Trade
Activity
Projects by first filing month33 projects all-time
0134Apr '18 · 2Aug '18 · 1Oct '18 · 1Dec '18 · 1Jan '19 · 1Feb '19 · 1Apr '19 · 2Jun '19 · 1Aug '19 · 2Feb '20 · 2Dec '20 · 1Jan '23 · 1Apr '24 · 2Sep '24 · 1Nov '24 · 1Feb '25 · 1Mar '25 · 1Apr '25 · 1May '25 · 1Aug '25 · 1Oct '25 · 1Nov '25 · 3Apr '26 · 2Jul '26 · 1Aug '26 · 120192020202120222023202420252026
bars = month · line = 3-mo average
Type of work
Minor Work
1 projects
Wiring scopes
General wiring
32 projects
HVAC wiring
1 projects
Buildings by use
L Five or more Family
22 projects
Commercial/Residential
4 projects
K Commercial
3 projects
A One Family
1 projects
H Hotel
1 projects
C Three Family
1 projects
F Factory
1 projects
Owners by type
Individual
15 projects
Corporation
12 projects
Partnership
4 projects
Condo Unit Owner or Co-Op Tenant-Shareholder
2 projects
Union work
Union
0 projects
Non-union / unclassified
33 projects
Meters on filings
56
Master electricians
MARK COSTOSO · 011049
33 projects
Portfolio status
Browse projects →
Open permit1339%
Signed off2061%
By project type
New Job Filing33
Most active buildings
All buildings →
55 WEST STREETMANHATTAN · 4 open · latest 08/30/2026
7 projects
101 CHARLES STREETMANHATTAN · 2 open · latest 11/27/2025
5 projects
18-32 STARR STREETQUEENS · 1 open · latest 01/29/2019
3 projects
7 CENTRE MARKET PLACEMANHATTAN · 1 open · latest 04/27/2026
2 projects
103 CHARLES STREETMANHATTAN · 1 open · latest 04/09/2024
2 projects
117 BANK STREETMANHATTAN · 1 open · latest 02/24/2025
2 projects
Key relationships
Everyone →
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M0145319955 WEST STREET
MANHATTAN
New Job FilingJob in process08/30/202608/30/2026—Apartment Renovations in G121, D817, G229, H106, H108, and H109. Extend existing tap from existing common riser to new panel in new location…
M0143447255 WEST STREET
MANHATTAN
New Job FilingJob in process07/21/202607/21/2026—Apartment Renovation in D105, G362, H957, A1111, D208, D651, & B346. Extend existing tap from existing common riser to new panel in new loca…
M013929497 CENTRE MARKET PLACE
MANHATTAN
New Job FilingComplete04/26/202604/27/2026—Reinstatement of Abandoned Permit M387246 Dated 9/7/ 2016
M0138602155 WEST STREET
MANHATTAN
New Job FilingComplete04/12/202604/13/2026—Apartment Renovations in G220, A815, G357, G114, G116, and G361. Extend existing tap from existing common riser to new panel in new location…
M0132454655 WEST STREET
MANHATTAN
New Job FilingJob in process11/25/202511/27/2025—Apartment Renovations in C918, A628, G115, G225 & G360. Extend existing tap from existing common riser to new panel in new location in each …
M01324595101 CHARLES STREET
MANHATTAN
New Job FilingComplete11/25/202511/27/2025—Electric Stove Outlets in 10 Apartments 1FW, 1RE, 2RW, 2RE, 3RW, 3RE, 4RW, 4RE, 5RW & 5RE. New 40 amp lines from basement to each stove.
Counts cover all 33 projects (33 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Westbeth Artists Housing4—
Joseph Jackson3—
117 Limited Partnership3—
86 King Street Llc1—
Cb Hill Llc1—
33 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 33Open permit 13Signed off 20
33 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M0145319955 WEST STREET
MANHATTAN
New Job FilingJob in process08/30/202608/30/2026—Apartment Renovations in G121, D817, G229, H106, H108, and H109. Extend existing tap from existing common riser to new panel in new location…
M0143447255 WEST STREET
MANHATTAN
New Job FilingJob in process07/21/202607/21/2026—Apartment Renovation in D105, G362, H957, A1111, D208, D651, & B346. Extend existing tap from existing common riser to new panel in new loca…
M013929497 CENTRE MARKET PLACE
MANHATTAN
New Job FilingComplete04/26/202604/27/2026—Reinstatement of Abandoned Permit M387246 Dated 9/7/ 2016
M0138602155 WEST STREET
MANHATTAN
New Job FilingComplete04/12/202604/13/2026—Apartment Renovations in G220, A815, G357, G114, G116, and G361. Extend existing tap from existing common riser to new panel in new location…
M0132454655 WEST STREET
MANHATTAN
New Job FilingJob in process11/25/202511/27/2025—Apartment Renovations in C918, A628, G115, G225 & G360. Extend existing tap from existing common riser to new panel in new location in each …
M01324595101 CHARLES STREET
MANHATTAN
New Job FilingComplete11/25/202511/27/2025—Electric Stove Outlets in 10 Apartments 1FW, 1RE, 2RW, 2RE, 3RW, 3RE, 4RW, 4RE, 5RW & 5RE. New 40 amp lines from basement to each stove.
M01324620105 CHARLES STREET
MANHATTAN
New Job FilingComplete11/25/202511/27/2025—New Electric Stove Outlet In Apartment 2F. New 40 Amp Line From Basement To Stove Outlet.
M0130875955 WEST STREET
MANHATTAN
New Job FilingJob in process10/26/202510/27/2025—Apartment H652- New closet light & switch. New bath GFCI outlet.
M0127452155 WEST STREET
MANHATTAN
New Job FilingComplete08/20/202508/21/2025—Minor Work- Replacement of 1 kitchen counter outlet and 1 adjacent baseboard outlet.
M0122397255 WEST STREET
MANHATTAN
New Job FilingComplete05/11/202505/12/2025—Apartment Renovations In C608. C317, G358, G223 & H107. Extend existing tap from existing common riser to new panel in new location in each …
B012064144002 7 AVENUE
BROOKLYN
New Job FilingComplete04/06/202504/08/2025—Apartment 24- New 100 amp riser from existing meter to new panel. New wiring in kitchen and bath only. All other existing wiring to remain u…
M011947927 CENTRE MARKET PLACE
MANHATTAN
New Job FilingJob in process03/13/202503/20/2025—New 100 Amp Riser From Existing Meter to New Panel In 2nd Floor Apartment. New Wiring Throughout 1 Bedroom, 1 Bath Apartment
M01185227117 BANK STREET
MANHATTAN
New Job FilingJob in process02/23/202502/24/2025—New riser from existing meter bank to new panel in 3rd floor studio apartment. New wiring throughout apartment.
M01136539101 CHARLES STREET
MANHATTAN
New Job FilingComplete11/03/202411/04/2024—New electric stove outlets in 3 apartments, 3FW-4FW-5FW.
M01116706101 CHARLES STREET
MANHATTAN
New Job FilingJob in process09/24/202409/24/2024—Apartments 2FE & 2FW combining. No work in 2FE kitchen, bath & bedroom. New panel, existing riser. New wiring in 2FW bath, bedroom & main ar…
M01032159101 CHARLES STREET
MANHATTAN
New Job FilingJob in process04/08/202404/09/2024—Installation of Electric Stove Outlets in 5 Units: 5FE, 4FE, 3FE, 1FE, 1RW
M01032202103 CHARLES STREET
MANHATTAN
New Job FilingComplete04/08/202404/09/2024—Electric Stove Outlet in Apartment 1RW
M0080994386 KING STREET
MANHATTAN
New Job FilingJob in process01/09/202301/12/2023—New Lighting, Switches & Outlets for Plumbing Fixture Display Showroom from Existing Panel.
B00444755390 MADISON STREET
BROOKLYN
New Job FilingJob in process12/24/202012/29/2020—Gut renovation of 3 story residential building
M00308761103 CHARLES STREET
MANHATTAN
New Job FilingJob in process02/03/202003/15/2020—New 600 Amp Service Switch to refeed all existing meters to provide power for conversion to electric stoves from gas. New 100 amp risers to …
M0030868020 WEST 27 STREET
MANHATTAN
New Job FilingComplete02/03/202002/04/2020—New 100 Amp, 3 Phase PLP panel and new 3 pole, 100 amp disconnect switch both fed from existing PLP meter in basement. New 100 Amp riser to …
M0021307735 MT MORRIS PARK WEST
MANHATTAN
New Job FilingJob in process08/19/201908/20/2019—Apartment 3B: New panel, connect to existing riser. New wiring throughout 1 bed, 1 bath apartment. Surface mount EMT throughout.
M00213127101 CHARLES STREET
MANHATTAN
New Job FilingComplete08/19/201908/20/2019—Apartment 2FE: New riser from existing meter to new panel in apartment. New wiring throughout 1 bed, 1 bath apartment.
B001779524002 7 AVENUE
BROOKLYN
New Job FilingComplete06/08/201906/11/2019—Apartment 23: New riser from existing meter to new panel in apartment. New wiring throughout apartment.
M00154635119 BANK STREET
MANHATTAN
New Job FilingComplete04/14/201904/15/2019—Apartment 3F: Amendment to Application M393596 adding one 20 circuit panel in apartment omitted in original Application.
M00154639119 BANK STREET
MANHATTAN
New Job FilingComplete04/14/201904/15/2019—Apartment F: New sub-panel in basement, new riser to new panel in apartment, new sub-feeder to electric stove outlet. New wiring throughout …
B0012762130 MAIN STREET
BROOKLYN
New Job FilingComplete02/05/201902/07/2019—Apartment 8H partial renovation. New lighting only. No new circuitry.
Q0012386818-32 STARR STREET
QUEENS
New Job FilingJob in process01/27/201901/29/2019—3 new 3 phase panels connected to existing risers. Internal wiring in 5 spaces including 37 lights, 11 switches, 68 outlets, 2 AC outlets, 1…
M00111684117 BANK STREET
MANHATTAN
New Job FilingComplete12/18/201812/19/2018—APARTMENT 2C (3rd Floor Rear West) RENOVATION PROJECT. NEW RISER FROM EXISTING METER BANK TO NEW APARTMENT PANEL. NEW WIRING THROUGHOUT 1 BE…
Q0008884818-32 STARR STREET
QUEENS
New Job FilingComplete10/16/201810/17/2018—Branch Circuit wiring in spaces 6, 7 and 8 including all lighting, outlets and switches.
Q0006798918-32 STARR STREET
QUEENS
New Job FilingComplete08/05/201808/06/2018—Hornet Films, Space #7: Install all necessary wiring for enclosed spray booth from existing wall junction box.
M00039655330 WEST 72 STREET
MANHATTAN
New Job FilingComplete04/30/201805/03/2018—Apartment 3A: Replacement of all lighting fixtures, switches and outlets throughout. DEVICES ONLY! NO NEW WIRING!
M00032635504 GRAND STREET
MANHATTAN
New Job FilingComplete04/05/201804/10/2018—Gut renovation of 1 bedroom, 1 bath apartment. New panel connect to existing riser. New wiring throughout.
BuildingFilingsMost Recent
55 WEST STREET ↗808/30/2026
7 CENTRE MARKET PLACE ↗304/26/2026
105 CHARLES STREET ↗111/25/2025
101 CHARLES STREET ↗711/25/2025
117 BANK STREET ↗307/22/2025
4002 7 AVENUE ↗204/06/2025
103 CHARLES STREET ↗404/08/2024
86 KING STREET ↗209/10/2023
390 MADISON STREET ↗112/24/2020
20 WEST 27 STREET ↗102/03/2020
35 MT MORRIS PARK WEST ↗210/03/2019
119 BANK STREET ↗204/14/2019
18-32 STARR STREET ↗402/15/2019
30 MAIN STREET ↗102/05/2019
330 WEST 72 STREET ↗104/30/2018
504 GRAND STREET ↗104/05/2018