Updated: Apr 20, 2026
Location and Projects
Address
4581 MOUNT FORAKER AVENUE, San Diego, CA, 92117
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Csi Electrician
Csi, 4581 Mount Foraker Ave, San Diego, CA (Owned by: Michael Richard Lemke) holds a Non Electrical Sign Installation license and 2 other licenses according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Csi, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Csi Contact Information
Phone Number: (858) 344-0417
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Address: 4581 MOUNT FORAKER AVENUE, San Diego, CA 92117
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Pacific beach building permit for telecommunications facility consisting of ten antennas mounted to the facade of an existing building with associated equipment enclosure. project replaces expired permit for pts# 90360. rm-2-5 coastal height limit
Valuation:
$200,000
Permit #:
490786
Status:
complete
Fee:
$882
Permit Type:
Acc struct to 3+ ...
Building Type:
N/A
Midway-pacific highway - building and electrical permits for modifications to an existing telecommunications site. work to include reconfiguring and replacing antennas and installing rrus and surge suppressors. is-1-1 geo 31. scr pts 295991 for approval 768175/pts 215867
Valuation:
$20,000
Permit #:
1407973
Status:
complete
Fee:
$3,602
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel mountain ranch - building and electrical permits for modifications to an existing telecommunications site at an existing commercial building. work to include relacing 6 existing antennas adding 9 rrus and adding a concealment screen. cc-1-3 esl geo 27. lup 1081430 under pts 297758
Valuation:
$15,000
Permit #:
1098713
Status:
complete
Fee:
$1,097
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Skyline paradise hills. building permit for a wireless communication facility consisting of a new 35 high faux tree supporting 12 panel antennas & new 8 fence-. associated equipment is proposed in an adjacent 230 sq. ft. enclosure located within paradise hills community park at 6610 potomac street. op-1-1 cd:4 post 3 notice cards.census 32.01; bc: 3295; owner: city of san diego
Valuation:
$16,125
Permit #:
380159
Status:
Cancelled - Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Acc struct- non r...
San ysidro . building permit for installation of 9 antennas and associated cabinets and a new equipment shelter for cingular wireless telecommunications newtork . ct-2-3 . pts/jo# 69123/42-4215
Valuation:
$13,000
Permit #:
236823
Status:
complete
Fee:
$1,390
Permit Type:
Acc struct- non r...
Building Type:
N/A
Rancho bernardo. building permit for wireless communication facility consisting of a total of six(6) panel antennas facade mounted behind screens painted and textured to match the existing building. associated equipment is proposed within a 12 x 20 equipment shelter on the eastern portion of the property adjacent to the existing building. . zone is rs-1-14< residential tandem parking ... see more
Valuation:
$5,750
Permit #:
162439
Status:
complete
Fee:
$2,217
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
Centre city . building permit . install unmanned nextel telecommunications facility - equipment room 12 panel antennaes mounted to industrial building . parking impact . transit area . residential tandem . city coastal . ccpd - e
Valuation:
$8,754
Permit #:
265624
Status:
complete
Fee:
$2,462
Permit Type:
Acc struct- non r...
Building Type:
N/A
Building permit for a wireless communication facility consisting of three light poles, each supporting one antenna located within the parking lot of the east san diego masonic temple at 7849 tommy drive. associated equipment cabinets to be located inside the existing building
Valuation:
$1
Permit #:
586389
Status:
Cancelled - Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Add/Alt Tenant Im...
Tierrasanta; building permit to install four antennas. antennas shall be mounted behind proposed rf transparent chimney located on the roof of existing multi family dwelling. zone: rm-1-1 overlay zones: none esl: none geo haz cat 52 concurrent processing letter is attached
Valuation:
$3,675
Permit #:
599531
Status:
complete
Fee:
$3,920
Permit Type:
Acc struct- non r...
Building Type:
N/A
Kearny mesa. building permit for plan change to existing telecom facility consisting of 6 antennas and 3 bts cabinets and associated equipment. proposed side and bottom antenna skirts and coax relocation through the parapet under pts # 92130...9630 chesapeake drive il-2-1
Valuation:
N/A
Permit #:
326238
Status:
complete
Fee:
$478
Permit Type:
Acc struct- non r...
Building Type:
N/A
Commercial detached accessory structure - plan check-permit
2016-01-13
Cross street: w. rim ct description of work: non-illuminated monument sign for seven church
Valuation:
$5,000
Permit #:
PDS2016-COMACC-000001
Status:
complete
Fee:
$720
Permit Type:
N/A
Building Type:
N/A
Fairwinds retirement community: retrofit existing monument
Valuation:
$8,500
Permit #:
BLDG16-1214
Status:
expired
Fee:
$442
Permit Type:
Monument
Building Type:
N/A
Otay mesa. building permit for installation of 12 panel antennas and an unmanned 12'x20 equipment shelter on existing warehouse building. industrial subdistrict/omdd airport environs
Valuation:
$30,000
Permit #:
135064
Status:
complete
Fee:
$399
Permit Type:
Add/alt nonres bu...
Building Type:
N/A
Clairemont mesa building permit to addition side and bottom skirts to the existing antennas remove a portion of a parapet and lower 2 antennas. zone = cc-4-2 clairemont mesa height limit
Valuation:
$10,000
Permit #:
553071
Status:
complete
Fee:
$80
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel valley building permit for twelve (12) antennas mounted in side an existing cupola new equipment room inside (e) cupola. zone = cn-1-2 steep hillsides
Valuation:
$44,100
Permit #:
385105
Status:
complete
Fee:
$1,091
Permit Type:
Acc struct- non r...
Building Type:
N/A
City heights . building permit . install 12 wireless comunications antennas and associated equipment . il-3-1 . limited use permit # 232181
Valuation:
$50,000
Permit #:
262834
Status:
complete
Fee:
$533
Permit Type:
Acc struct- non r...
Building Type:
N/A
Midway-pacific highway - building and electrical permits for modifications to an existing telecommunications site. work to include reconfiguring and replacing antennas and installing rrus and surge suppressors. is-1-1 geo 31. scr pts 295991 for approval 768175/pts 215867
Valuation:
N/A
Permit #:
1407975
Status:
complete
Fee:
$1,432
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mira mesa building permit screening wall with sliding metal gate & minor landscaping @ t-mobile mira mesa flag pole cell site. cc-1-3 residence tandem prkg
Valuation:
$4,122
Permit #:
782519
Status:
complete
Fee:
$1,022
Permit Type:
Acc struct- non r...
Building Type:
N/A
Rancho bernardo building permit to screen existing antennas. zone = cc-2-3 **extension until 4-30-08 to obtain permit jca**
Valuation:
$10,000
Permit #:
432926
Status:
complete
Fee:
$369
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel valley building permit for a new cell site three new antennas mounted on a light pole new equipment shelter.zone = sf-1-a nup 106677
Valuation:
$10,052
Permit #:
460184
Status:
complete
Fee:
$1,765
Permit Type:
Acc struct- non r...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Csi License info
Verified License
| License # | 700953 |
| Status | Active |
| State | California |
| Type | Non Electrical Sign Installation |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Csi at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 700953 |
| Status | Active |
| State | California |
| Type | 61 / D42 - Sign Installation, Sign Installation |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of Csi with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 587076 |
| Status | Inactive |
| State | California |
| Type | Non Electrical Sign Installation |
| 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 Csi at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Mid Century Insurance Company |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
29
Permits
- Building permit records show that Csi has worked on 29 permitted projects.
Csi Employees
ML
Michael Richard Lemke
Owner