DIABLO TELECOM & CONSTRUCTION INC
B| C10 — CONCORD, California
Record looks clean.
Active B| C10 contractor license in California, issued 2022. No open issues on file as of the retrieval date. Covers B| C10 in CONCORD.
- Active through 10/31/2026
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 09/24/2025
The record
License
- Number
- 1097926
- Status
- active
- Issued
- 10/20/2022
- Expires
- 10/31/2026
Coverage
- Contractor bond
- $25,000
- Bond company
- WESTERN SURETY COMPANY
- Workers comp
- OAK RIVER INSURANCE COMPANY
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Contra Costa
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 14
- Pending actions
- None
Licensed to do
- B| C10 — B| C10
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (14)
Source: LA City Open Data (LADBS)
otc alterations permit
899 Hyde St, 94109
at7t modification of an unmanned wireless facility consising of: r&r 3 antennas; 3 antenna masts; install 1 vertiv upgrade conversion kit; 9 converters & 1 rectiver; install (4) 210 ah batteries; rf s
$27,000
2026-04-09
issued
otc alterations permit
2001 Union St, 94123
modification of an (e) wireless facililty consisting of: remove and replace (3) antennas, remove (1) power plant (1) battery cabinet, (1) rsb 3205 cabinet (9) rectifiers and (5) converters. install (1
$34,000
2026-04-09
issued
otc alterations permit
234 09th St, 94103
at&t modification of an existing wireless facility consisting of install 3 antennas within (e) frp cannisters; r/r 3 rrv's; remove 20 190a batteries & install 20 210a batteries; install 1 expansion sh
$80,300
2026-03-27
issued
otc alterations permit
555 De Haro St, 94107
at&t: modification of an (e) unmanned wireless facility. remove and replace 3 antennas behind frp screening, rf safety stripping, signs & barricade. remove (1) infinity pp w/ rectifiers and cabinets.
$67,200
2026-02-27
issued
otc alterations permit
678 Portola Dr, 94127
at&t modification of (e) wireless facility consisting r/r 3 antennas; remove 6 rrs & install 3; relocate lower 3 antennas; remove 1 macro cabinet; 1 infinity cabinet & rectifiers; install 1 netsure po
$49,100
2026-02-27
issued
otc alterations permit
250 Clay St, 94111
at&t modifications of existing wireless facility consisting of remove & replace 2 antennas; install rf safety signs, stripipings or barricades on rooftop; remove 1 infinity power plant & 8 rectifiers;
$35,000
2026-02-11
issued
otc alterations permit
1801 Broadway, 94109
at&t modification of an existing wireless facility consiting of: lower (2) and add (2) antennas; r/r (2) rrus; install (1) dc9 rays cap, (1) powertrunk, r/r infinity power plant w/7 rectifier; dc surg
$70,000
2026-01-29
issued
otc alterations permit
726 Polk St, 94109
modification of an att&t unmanned (e) wireless facility:r/r 3 antennas & 3 rrus. install 2 conversion upgrade kit; converter/rectafier expansion shelf: 10 converters & 3 50 amps dc breakers in (e) net
$45,000
2026-01-21
issued
otc alterations permit
550 Indiana St, 94107
modifications of at and t existing wireless facility consisti of r/r 3 antennas, remove 6 rrus and install 3 rrus. install 9 58v converters, 1 +24 vdc to 5-58 vdc retrokit, 1 15 amp and 9 50 amp dc br
$80,400
2025-12-12
complete
otc alterations permit
2300 26th St, 94107
remove 3 antennas, 6 remote radio units, 3 diplexers & associated cabling from (e) tower. install mount modifications, 6 antennas & 3 remote radio units. remove 3 radio units from (e) shelter in compo
$50,000
2025-12-09
complete
Showing 10 of 14 permits
Status history
- Last updated
- 09/24/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #1097926
California state licensing board · retrieved 09/24/2025