Updated: Jun 05, 2026
Location and Projects
Address
4806 BERRYMAN AVENUE, Culver City, CA, 90230
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JOHN K MAHONY Electrician
JOHN K MAHONY at 4806 BERRYMAN AVENUE, Culver City, CA 90230, held a Electrician license (#574492) with the California contractors license board with an expiration date of 08-31-2001. We last verified the license was expired on 04-01-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
JOHN K MAHONY Contact Information
Phone Number: (760) 537-1026
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Address: 4806 BERRYMAN AVENUE, Culver City, CA 90230
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This is a sample of this contractor's permits. Click here to access their complete permit history.
[eplan] full pc for power and energy for new 4-story apartment building with 57 units. scope of work includes new 2500a 120/208v service fire pump new sub panels lighting controls receptacles equipement. total affected area is 91 237 sqft. ***plan check engineer to veirfy address. correct address is 10150 s grape st (building application is 22010-10001-00297).***
Valuation:
N/A
Permit #:
22041-10000-42065
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[eplan] full plan check for new lighting and power loads. the project comprises rehabbing an existing five-story dormitory-style building where we will convert the existing rooms to guest rooms. minimal design and retrofit of the building with the intent to reuse the existing electrical service circuitry and wiring. we will replace the existing panels and provide afci and gfci protect... see more
Valuation:
N/A
Permit #:
25041-10000-22328
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revised the single line diagram to show the updated feeder sizes for two elevators. changed the grounding conductor. reduced the size of the inverter breaker from 100 amps to 80 amps. revised the single line diagram to show the grounding electrode conductor connected to metering groups mgbe and mgbw. updated the landscape lighting and photometrics. delta 6 clouded
Valuation:
N/A
Permit #:
22041-10005-42065
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[eplan] supplemental plan check for changes to approved set. clouded delta 2 changes only. changes made to index light fixture schedule t24 lighting floor plan power floor plan em egress photometrics panel schedules single line diagram load calculations and breaker information
Valuation:
N/A
Permit #:
24041-10001-03698
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Delta 6 only plan check> supplemental to permit no. 22041-10000-31782 to provide power to sewer ejector revise unit feeder grounding of wire sizes 3/0 and 4/0 based mc cable table add(1) 20kva step up transformer for each elevator revise horsepower rating. satisfy correction notice 24-urh-194-j-4633
Valuation:
N/A
Permit #:
22041-10001-31782
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[eplan] revision to approved plan set (22041-10000-66525). clouded delta 3 changes only. changes made to lighting and power floor plans unit floor plans panel schedule load calculations and single line diagram. new power loads
Valuation:
N/A
Permit #:
22041-10001-66525
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[e-plan] plan check only. delta 6 clouded changes. supplemental permit to revise drawings and update landscape site lighting/photometrics at jordan downs phase s4 building a (10110 s grape st) adjusting load calculations
Valuation:
N/A
Permit #:
22041-10004-40635
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[eplan] conversion of existing medical office building to permanent supportive highrise affordable housing. reuse (e) electrical service and main distribution board. new panelboard and branch circuitry per unit for lighting power and hvac. new house panelboard per floor for laundry and corridor lighting. new 5kv switch transformer and panelboard for hvac chillers and pumps. (e) genera... see more
Valuation:
N/A
Permit #:
25041-10000-31196
Status:
triage
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[eplan] power and energy plan check. scope is to addition (3) 1-story b occupancy buildings inside of existing warehouse at berth 58. new 600a sub panel to supply (3) downstream sub panels and loads
Valuation:
N/A
Permit #:
25041-10000-05914
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplan] step-up transformer added for elevator motor circuit elevator voltage rating revised. recalculation of fault current as per coordination with the revised elevator single line diagram
Valuation:
N/A
Permit #:
19041-10003-48365
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
E-plan revision to 23041-10000-39402. revised lighting fixture circuitry as per revised lighting layout at the elevator control room 1st - 5th level stair 1 & 2 and 1st - 5th level trash rooms. 2. mechanical and plumbing re-coordination. 3. updated the photometric and title 24 calculation as per revised lighting layout. delta 2 clouded. plan check only
Valuation:
N/A
Permit #:
25041-10000-33906
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental plan check only for changes to approved set. clouded changes only. changes to feeder length fault current calculations notes and series rated breaker types
Valuation:
N/A
Permit #:
22041-10003-15131
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[e-plan] attn: francis ysaguirre - supplemental to permit no. 22041-10000-31782 to update previously issued sheets for power to sewage ejector lift pumps and added grinder
Valuation:
N/A
Permit #:
22041-10002-31782
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Att: ammar hassan supplemental drawings to revise egress lighting added/revised light fixture type d/de added elevator fixture entry type (w photometrics) condensing unit fused disconnects added outdoor receptacles added 3-bed type 5 unit plan added panel schedule for 3-bed type 5 added hand dryer in staff rr updated panel loads updated voltage drops updated common area loads
Valuation:
N/A
Permit #:
22041-10003-40635
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Changes to an approved set approved set new set and narrative are provided att: francis ysaguirre supplemental drawings to revise egress lighting added/revised light fixture type d/de added elevator fixture entry type (w photometrics) condensing unit fused disconnects added outdoor receptacles added 3-bed type 5 unit plan added panel schedule for 3-bed type 5 added hand dryer in staff... see more
Valuation:
N/A
Permit #:
22041-10003-42065
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[eplan] plan check only for revisions to approved plans under delta rfi 178 only. fault current letter short circuit calculations and equipment aic ratings added to the plans. ** 1. provide fault current calculation as per up-to-date fault current letter on sheet e-4.1 e-4.2 and e-4.3. 2. updated the elevator horsepower rating to 15hp instead of 30hp as per approved plan. **
Valuation:
N/A
Permit #:
22041-10002-15131
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
[e-plan]delta 3 clouded changes only. 1.) revised approved single line diagram load calculations panel schedule to include the following: a. panel ca 200amp 3-pole with the future utility meter(4) adu's. b. panel cb 200amp 3-pole with the future utility meter(3) adu's. c. panel cc 250amp 3-pole with the future utility meter(4) ev. d. future 100amp 3-pole utility meter for future retai... see more
Valuation:
N/A
Permit #:
19041-10001-32104
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
E-plan a new 4000 amp outdoor nema 3r 277/480 volt pull section was added. 2. the utility equipment layout such as transformer pad switch and outdoor main switchboard was updated. 3. lighting layout and fixture updates. revised the lighting emergency egress photometrics. 4. relocated some unit panel location. 5. idf closets were relocated. 6. revised the mechanical and plumbing loads.... see more
Valuation:
N/A
Permit #:
22041-10001-43411
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplanla] revisions to approved plans. revised stairwell lighting
Valuation:
N/A
Permit #:
21041-10001-00197
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
E-plan revised the roof lighting layout. updated the circuit information for the roof lighting. type ebe lights are equipped with integrated 90 min battery packs. revised lighting fixture schedules and outdoor lighting title 24 calculations to include the latest lighting information for type eb and ebe. delta 2 clouded. p.c only
Valuation:
N/A
Permit #:
22041-10001-00460
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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JOHN K MAHONY License info
Inactive License
| License # | 574492 |
| Status | Inactive |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 JOHN K MAHONY at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 406750 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 JOHN K MAHONY at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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- *No active license on file. If you are JOHN K MAHONY, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
114
Permits
- Building permit records show that JOHN K MAHONY has worked on 114 permitted projects.
JOHN K MAHONY Employees
JO
John Francis O'mahony
Sole Owner
JM
John Kenneth Mahony
Owner