Updated: Mar 18, 2026
Location and Projects
Address
259 VALLEY GATE ROAD, Simi Valley, CA, 93065
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Celtic Communications Construction
Serving Simi Valley and the greater Southern California region, Celtic Communications Inc specializes in structured cabling and network infrastructure solutions. With two decades of experience, the company provides design, installation, and support for voice, data, and fiber optic systems. Their project portfolio includes commercial, education, and industrial properties, with services spanning new construction, office remodels, and technology upgrades. Celtic Communications offers expertise in CAT5e, CAT6, and fiber optic cabling installations, as well as wireless access point deployments and server room buildouts. The company also handles video surveillance system integration for business clients. Projects are managed from initial consultation through final system testing, adhering to industry standards for high-performance networks. Celtic Communications Inc is a resource for clients seeking reliable connectivity solutions in Ventura, Los Angeles, and surrounding areas.
Celtic Communications Inc Services
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Celtic Communications Inc Contact Information
Phone Number: (805) 584-3144
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Address: 259 VALLEY GATE ROAD, Simi Valley, CA 93065
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Celtic Communications Inc Simi Valley
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Celtic Communications Inc has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
21 projects
|
2025 |
|
21 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that Celtic Communications Inc has worked on at least
61.0 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
|
10 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Celtic Communications Inc mostly works on
commercial renovation
projects.
Pricing
|
5 projects
|
< $5k |
|
1 project
|
$5k-$20k |
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 Celtic Communications Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
1898 quick st | power supply cabinet address assignment power supply cabinet model: alpha upe-m6 100amp 120/240 single phase no serv or sub panels location address: 20th st & quick st coordinates: 34.592577 -118.165023
Valuation:
N/A
Permit #:
ELE24-00381
Status:
issued
Fee:
$215
Permit Type:
Commercial
Building Type:
N/A
Charter: challenger way & ave j - twc-z1-5163666 (10782434605) charter spectrum proposes to excavate ±189 by method of open trenching and directional bore place (3) 3'x5 borepits and (2) 2'x3 vaults. charter proposes to access (2) existing vaults within lancaster row to pull new coax through existing conduit and overlash ±193 of coax on (3) existing utility poles. contractor: celtic c... see more
Valuation:
N/A
Permit #:
ECR24-03498
Status:
issued
Fee:
$1,148
Permit Type:
N/A
Building Type:
N/A
Charter: 30th st w & ave l - (pid# 5466328) excavate 64sqft concrete slab bore 11lf and hand trench 6lf to place underground conduit and cable. place one (1) new 24"x36"x36 flush mount vault. temporary traffic control set up per latest ca mutcd with flaggers providing assistance for pedestrians around work zone. two days work duration from 9:00a.m. to 3:00p.m. c-7 c34 licensed contrac... see more
Valuation:
N/A
Permit #:
ECR24-05626
Status:
issued
Fee:
$1,051
Permit Type:
N/A
Building Type:
N/A
Charter spectrum proposes to excavate 88 by method of open trenching and directional bore. excavate (4) 1'x1 potholes & (2) 3'x5 borepits. excavate to place (1) new 2'x3 vault. charter top rod & rope fiber through existing conduit and existing vaults. contractor; celtic communications inc. (4) construction days
Valuation:
$1,000
Permit #:
ENP-2023-50423
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Charter: ave l & 22nd st w - (twc-z1-4338247_10782326912) charter spectrum contractor proposes to locate expose and repair existing spectrum conduit by removing and replacing a 74.17 sq. ft. of concrete sidewalk panels. (2) construction days. contractor: celtic communication inc
Valuation:
N/A
Permit #:
ECR23-03326
Status:
issued
Fee:
$645
Permit Type:
N/A
Building Type:
N/A
Excavate 32sqft of asphalt and bore 220lf to place underground conduit and coax cable. place one (1) new 24"x36"x36 flush mount vault on parkway. place 459lf of coax through existing underground catv conduit. celtic communications will be the construction contractor (license#: 713288 class: c-7 c34)
Valuation:
$3,000
Permit #:
ENP-2022-50090
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Charter: ave j & 45th st w - twc-z1-3962930 (10782224904) contractor's license expires 04/30/23 charter spectrum proposes to wreck out approximately 1 346 of existing aerial fiber strand cable attachment from pole tag# 4503408e to pole tag#4453023e. charter to place new (1) riser on existing utility pole. charter to excavate to place (1) new anchor. charter to excavate 10 for conduit ... see more
Valuation:
N/A
Permit #:
ECR22-08491
Status:
issued
Fee:
$1,320
Permit Type:
N/A
Building Type:
N/A
Charter: 45209 raysack ave: pid# 2113625 bore (6 ft) under sidewalk and trench (6 ft) on parkway. install (n) conduit and cable. (6 ft²) of dirt excavation. (1) day work duration from 9am to 3pm. the contractor shall comply with the traffic control requirements set forth in the declaration. it is intended for the contractor to implement temporary traffic control and flagging operation... see more
Valuation:
N/A
Permit #:
ECR20-03038
Status:
final
Fee:
$559
Permit Type:
N/A
Building Type:
N/A
Charter: poston st & gadsden ave - twc-z1-4264682 (10782325998) charter spectrum proposes to excavate to replace (1) existing vault with (1) new vault in same location. contractor: celtic communications inc. (1) construction day
Valuation:
N/A
Permit #:
ECR23-01683
Status:
issued
Fee:
$645
Permit Type:
N/A
Building Type:
N/A
Charter: ave l & 55th st w - twc-z1-3932827 ( 10782538381) holiday moratorium exception request approved. charter proposes to trench bore hand dig to place 372 of new conduit (7) 3'x5 borepits (8) 1'x1 pot holes and (2) 2'x3 vaults. as well as rod and rope 300 of existing conduit. 3 total working days. avenue l & 55th street w lancaster ca 93536
Valuation:
N/A
Permit #:
ECR25-04796
Status:
issued
Fee:
$1,424
Permit Type:
N/A
Building Type:
N/A
159 bore from ex. charter hh to r/w and remove/replace concrete s/w (scoreline to scoreline). place bore pits & potholes
Valuation:
N/A
Permit #:
ENP-2025-51054
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Charter spectrum proposes to excavate 186 by method of open trenching and directional bore. excavate (6)1'x1 potholes & (2) 3'x5 borepits. contractor; celtic communications inc. (4) construction days. traffic control per: 2016 ca mutcd (ta-6) (ta-26) & (ta-27)
Valuation:
$0
Permit #:
ENP-2023-50315
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Charter: 18th st w & ave i - twc-z1-4838118 (10782330196) charter spectrum proposes to excavate 240 by method of open trenching and directional bore to place conduit for future use. excavate (3) 3'x5 bore-pits (5) 1'x1 potholes and access (3) existing facilities. contractor: celtic communications inc. contruction duration: 3 days traffic control per: ca mutcd (ta-105(ca)) twc-z1-48381... see more
Valuation:
N/A
Permit #:
ECR23-06192
Status:
final
Fee:
$926
Permit Type:
N/A
Building Type:
N/A
3932827: electrical permit requested for meter pedestal. 100amp 120/240v single phase no sub or serv panels. assigned address: 42805 1/4 56th street west
Valuation:
N/A
Permit #:
PMT25-05602
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Excavate 48sqft of asphalt and bore 250lf to place underground conduit and coax cable. place 471lf of coax cable through existing underground catv conduit
Valuation:
N/A
Permit #:
ENP-2025-51265
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Charter: alep st & ave k-13 tie in to existing charter pedestal in dirt. remove and replace 5'x8 flag of concrete in sidewalk. bore 74 to place conduit from existing pedestal to vault. place 2'x3 vault in dirt. trench 4 from new vault to right of way. the contractor shall comply with the traffic control requirements set forth in the declaration. it is intended for the contractor to im... see more
Valuation:
N/A
Permit #:
ECR22-06053
Status:
final
Fee:
$682
Permit Type:
N/A
Building Type:
N/A
Charter: albeck ct & forry st twc-z1-3521575 (13001705) to place 106 of fiber and (1) new 2'x3 vault. 4 days. the contractor shall comply with the traffic control requirements set forth in the declaration. it is intended for the contractor to implement temporary traffic control and flagging operations in accordance with the latest edition of the california manual of uniform traffic co... see more
Valuation:
N/A
Permit #:
ECR22-02998
Status:
final
Fee:
$1,386
Permit Type:
N/A
Building Type:
N/A
Charter: ave l-4 & challenger way - twc-z1-3495591 (13001681) to place 226 of conduit and (1) 2'x3 vault by method of directional bore. to replace existing riser on existing utility pole (#2105219e). 3 days for work. the contractor shall comply with the traffic control requirements set forth in the declaration. it is intended for the contractor to implement temporary traffic control a... see more
Valuation:
N/A
Permit #:
ECR22-02794
Status:
issued
Fee:
$1,040
Permit Type:
N/A
Building Type:
N/A
Charter: mall loop rd & double play way - twc-z1-3430358 (13001664) to rod and rope 877 of fiber through existing (3) existing vaults. to place (1) new vault and 58 of new conduit. 4 days for work. the contractor shall comply with the traffic control requirements set forth in the declaration. it is intended for the contractor to implement temporary traffic control and flagging operati... see more
Valuation:
N/A
Permit #:
ECR22-02618
Status:
issued
Fee:
$1,386
Permit Type:
N/A
Building Type:
N/A
Charter: ave k-6 & division zone 1_3430864_133 e avenue k6 ste 6_lancaster tie into existing handhole in grass. 360 rod and rope from existing handhole to existing handhole. remove and replace full flag of concrete 102 sq ft. trench and place 19 of 2 conduit from existing handhole to right of way. stub conduit at the right of way. the contractor shall comply with the traffic control r... see more
Valuation:
N/A
Permit #:
ECR22-02464
Status:
issued
Fee:
$682
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Projects
Celtic Communications Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Celtic Communications Inc License info
Verified License
| License # | 713288 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems, Pipeline |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Celtic Communications Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Casualty Insurance Company |
209
Permits
- Building permit records show that Celtic Communications Inc has worked on 209 permitted projects.
Celtic Communications Inc Employees
DB
Donal Joseph Brown
Rmo / Ceo / Pres
VB
Valerie Margaret Brown
Officer