Updated: May 20, 2026
Location and Projects
Address
140 S CYPRESS AVENUE, Ontario, CA, 91762
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National Digital Construction
Based in Ontario, California, National Digital specializes in the design and installation of digital signage and audio-visual systems for commercial properties. With over two decades of industry experience, the company offers comprehensive solutions for LED displays, video walls, menu boards, and custom indoor and outdoor signage throughout Southern California. National Digital serves businesses of all sizes, handling projects for retail stores, restaurants, hotels, corporate offices, and educational facilities. Their services include consultation, site surveys, installation, system integration, and ongoing maintenance. The company’s portfolio features projects such as large-scale LED installations for lobbies, interactive touchscreen displays for educational institutions, and drive-thru digital menus for quick-service restaurants. National Digital utilizes specialized AV integration methods and collaborates with property owners, architects, and project managers to deliver tailored visual communication solutions.
National Digital Services
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National Digital Contact Information
Phone Number: (858) 200-5150
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Address: 140 S CYPRESS AVENUE, Ontario, CA 91762
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National Digital Ontario
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
National Digital has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
4 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that National Digital has worked on at least
14.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $26,500. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
(e-plan) t-mobile cell cite modification - removing all existing (3) panel antennas and installing 3 6 12 ports. installing radios adding jumpers upgrading air conditioning service and replace ppc
Valuation:
$15,000
Permit #:
BS2303883
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Park
Remove 3 2.5ghz panel antenna's remove 3 2.5ghz radios install 3 nokia aahc 64t64r mimo antennas install 3 mimo mounting brackets install 1 92 and 1.01 hybrid cables along existing cable route install 1 mimo junction box install 1 alu top hat extension install 2 amob's on top install 3 3-1/2 antenna pipe masts install 1 50a breaker in ppc install n multimode fiber for junction box ins... see more
Valuation:
N/A
Permit #:
19041-90000-44328
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Pem for dish wireless: new roof mounted fully screened wireless facility. small rooftop platform rf transparent screening. fiber & electrical hook ups. at&t already has an existing wireless facility on the roof
Valuation:
$150,000
Permit #:
PEMP-02-23-2176
Status:
issued
Fee:
N/A
Permit Type:
Plck: commercial
Building Type:
N/A
T-mobile is propsing to remove and replace (9) antennas and (6) rru's on an existing wireless telecommunications facility comply with department order effective date 09/05/2016. permit will expire 30 days from issuance date
Valuation:
$20,000
Permit #:
21016-10000-11379
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Dish wireless: new roof mounted fully screened wireless facility. small rooftop platform rf transparent screening. fiber & electrical hook ups. at&t already has an existing wireless facility on the roof
Valuation:
$150,000
Permit #:
COMP-09-22-0227
Status:
issued
Fee:
N/A
Permit Type:
Plck: alteration-...
Building Type:
N/A
Modify wireless facility - remove 12 (e) antennas and replace with 6 (n) antennas remove 3 (e) rrh and replace with 6 (n) rru install 9 (n) hcs cables and perform minor cabinet work within existing lease space
Valuation:
$28,000
Permit #:
21016-10000-36356
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Modifications include ground base and tower mounted equipment to ex cell tower- which include removal and replacment of antennas rru's radios. ground work to include; racks units & routers (site boron atc # 302292 t-mobile site name sf72xc766-ca5278-a-boron- phase 1b)
Valuation:
$41,700
Permit #:
K202200287
Status:
issued
Fee:
$1,131
Permit Type:
N/A
Building Type:
N/A
Eplan wireless facility modification. tower scope of work: remove 6 antennas 9 rrus existing feed lines; install 6 antennas 6 rrus 3 hybrid cables; remove all unused equipment from tower. ground scope of work: remove 5 equipment cabinets 5 rrus existing feed lines; install 1 equipment cabinet 1 battery cabinet new ancillary equipment; remove all unused equipment
Valuation:
$20,000
Permit #:
21016-20000-27355
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Modification of ground based and tower mounted equipment to include installation of (3) new antennas and rru's at ex cell tower - t-mobile (white river 300718 atc-blue mtn sv13570a)
Valuation:
$65,710
Permit #:
K202203482
Status:
final
Fee:
$1,594
Permit Type:
N/A
Building Type:
N/A
Relocate all sectors: 1. swap (6) antennas; addition (3) new antennas. 2. remove (9) rrh's; addition (6) new rru's 3. swap (3) cabinets with (2) new cabinets within existing lease area
Valuation:
$50,000
Permit #:
22016-10000-03948
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remove(1) tmbxx-6516 antenna per sector (3) total and (1) air6449 b41 antenna per sector (3) total remove (2) tma's per sector (6) total addition (1) rru 4460 b66+b25 rru per sector @ antennas (3) total addition (1) bb6648 inside 6102 addition (2) 6x24 hcs 40m 4awg addition (1) voltage booster psu 4813 addition (1) ixre router remove unused equipment
Valuation:
$30,000
Permit #:
K202106619
Status:
final
Fee:
$1,003
Permit Type:
N/A
Building Type:
N/A
At sprint t-mobile (e) cell site ie84831a - modify their existing equipment by removing all (e) sprint equipment. install (6) (n) panel antennas & install (6) (n) remote radio units (rrus) behind newly proposed panel antennas
Valuation:
$24,000
Permit #:
BX21-00671
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modify rooftop wireless facility for remove and replace (9) antennas and (6) rru's on an existing wireless telcommunications facility per za-1993-1904-cuz-pa3
Valuation:
$20,000
Permit #:
21016-10000-13179
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tmobile/sprint is proprosing to remove and replace (9) antennas and (6) rrus on an (e) wireless telecommunications facility. tmobile site sv80322a-
Valuation:
$20,000
Permit #:
21016-10000-04610
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remove 3 2.5ghz antennas remove 3 2.5ghz lucent radios remove 3 antenna pipe masts install 3 2.5ghz airscale mimo antennas install 3 mimo mounting brackets install 1 1.01 hybrid cable install 1 mimo junction box install 1 airscale bbu install 1 60a breaker install 3 - 1/2 antenna pipe masts install 1 liquid tite interconnect kit install 1 galvanized rigid conduit
Valuation:
N/A
Permit #:
20041-90000-03954
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Wood pole remove 3 existing clearwire panel antennas; 1 per sector remove 3 existing sprint panel antennas; 1 per sector remove 3 existing clearwire tmas 1 per sector remove existing sprint combiners @ ground level remove 8 existing sprint 5/16 hybrid cable along existing cable route remove 3 existing sprint 7/8 fiber cable along existing cable route relocate 9 existing sprint rrh's f... see more
Valuation:
N/A
Permit #:
20041-90000-03953
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Proposed removal and replace (6) antennas and (9) rru's on an existing wireless telecommunications facility
Valuation:
$20,000
Permit #:
21016-10000-07956
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Edr 8.28 kw roof mount photovoltaic solar roof type: tile hook array: 24 modules astronegy hsm6612p/hv 345w 24 micro-inverter: enphase iq7plus-72-x-us (240v) array tilt: 26° azimuth: 80° 170° 2 story house
Valuation:
N/A
Permit #:
PMT2020-01760
Status:
final
Fee:
$242
Permit Type:
Solar/photovoltai...
Building Type:
N/A
Proposed modification to remove 3 existing antennas and radios; install 9 antennas and radios with associated cabling on an existing telecom monopole ***"comply with department order effective date 11/27/2013. permit will expire 30 days from issuance date
Valuation:
$29,000
Permit #:
18026-10000-00472
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 21016-20000-18564 to change contractor to comtract communications inc
Valuation:
N/A
Permit #:
21016-30001-18564
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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BZ Score
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BZ Score
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Projects
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BZ Score
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Avg Project
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Projects
National Digital Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
National Digital License info
Verified License
| License # | 598482 |
| Status | Active |
| State | California |
| Type | Low Voltage Systems, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for National Digital at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 839683 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 National Digital at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 996685 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 National Digital at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
284
Permits
- Building permit records show that National Digital has worked on 284 permitted projects.
National Digital Employees
AH
Alan Campbell Harvey
RMO / CEO / PRES
AH
Andrew James Harvey
CEO / PRESIDENT
TH
Theodore Barney Houghton
Rmo
TJ
Theodore Peter Jonavic
Officer
WB
William Terry Burnett
Rmo