Updated: May 21, 2026
Location and Projects
Address
4430 ROSEWOOD DR BLDG 3 6TH FL, Pleasanton, CA, 94588
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At&t Datacomm Construction
Specializing in telecommunications infrastructure, At&t Datacomm has served Pleasanton, CA, and the surrounding Bay Area markets for nearly three decades. The company’s portfolio includes commercial network installations and upgrades, focusing on structured cabling, network hardware deployment, and enterprise-grade communication systems. At&t Datacomm delivers tailored solutions for business clients, supporting office environments, data centers, and commercial properties with services that include voice and data cabling, fiber optic systems, and wireless network integration. With 29 years of experience, its technicians are versed in the latest technologies and industry standards guiding robust and scalable communications networks. The company has a longstanding presence in the region, working with businesses seeking reliable installation and maintenance for complex telecommunication infrastructure.
At&t Datacomm Services
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At&t Datacomm Contact Information
Phone Number: (916) 606-3034
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Address: 4430 ROSEWOOD DR BLDG 3 6TH FL, PLEASANTON, CA 94588
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At&t Datacomm PLEASANTON
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
At&t Datacomm has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
22 projects
|
2025 |
|
6 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that At&t Datacomm has worked on at least
38.0 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
|
11 projects
|
< $5k |
|
1 project
|
$20k-$50k |
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.
3022 n mendonca st - a053hmh - from existing hh #2 bore and install 1291 of 1-2 hdpe conduit to new hh's/peds. install 11 new hh (17x30x24). install 23 new bdgnp12. tcp needed for shoulder closure boring new hh new bdgnp12 and hand dig on various locations. for one lane flagger for potholing on various locations
Valuation:
N/A
Permit #:
E250216
Status:
issued
Fee:
N/A
Permit Type:
Encroachment util...
Building Type:
N/A
8711 w riggin ave (a051t9a) - (a051t9a) directional bore/trench and place 345 of 1-4 cpc from existing manhole #2602 to city limits. remove existing sb #8100 and existing sb #2603. tcp needed for shoulder closure and temporary road closure for trenching boring wye-cast pit pole removal ped removal sb pl and relocation
Valuation:
N/A
Permit #:
E240593
Status:
issued
Fee:
N/A
Permit Type:
Encroachment util...
Building Type:
N/A
Encroachment permit (enc) - enc01 - encroachment permit extensive
2024-02-06
Z51-e327 place one 3'x5 handhole and two 3-electrode ground beds; access existing pole (p1564561e) and new handhole to splice existing and place approximately 294 feet of 1-4 conduit and cable within the west right of way of el sobrante road
Valuation:
N/A
Permit #:
ENC21020948
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
At&t job a028y5k requires one right lane closure on zinfandel dr. to access (1) manhole to place & splice cable. also 2 shoulder 2 rt. lanes & a shift on data dr. required for traffic control for at&t to access (3) manholes & (2) sub boxes to place & splice cable. cn09-6184
Valuation:
N/A
Permit #:
ENC-21-0116
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
#a02a0z5 requires for lane closures on white rock road to access mh #526 & sb #10717 to place & splice fiber cable. cn09-6184
Valuation:
N/A
Permit #:
ENC-22-0146
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
At&t job a028sqz requires one right lane closure on bradshaw rd. to access (5) poles to place & splice cable. also one left lane on bradshaw rd. required for at&t to access (1) at&t manhole to place & splice cable. this project also places 1 attach only pole and 1 new ground bed. cn22-7109
Valuation:
N/A
Permit #:
ENC-22-0126
Status:
final
Fee:
$3,000
Permit Type:
N/A
Building Type:
N/A
Location: rear of 27 winterhaven - excavate 24 s.f 61 l.f. concrete 5 s.f. dirt to place (1) 3- electrode ground bed (10 traffic rated 2x3 hh & (84') 1-4 duct. formal tcp for access 1504 for splicing and plcing fiber cable. 5 days for work. for cd inspections
Valuation:
N/A
Permit #:
00882099-MCE
Status:
issued
Fee:
$1,784
Permit Type:
N/A
Building Type:
N/A
Location: rear of 27 winterhaven - excavate 24 s.f 61 l.f. concrete 5 s.f. dirt to place (1) 3- electrode ground bed (10 traffic rated 2x3 hh & (84') 1-4 duct. formal tcp for access 1504 for splicing and plcing fiber cable. 5 days for work
Valuation:
N/A
Permit #:
00882093-EMC
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
At&t job a058850 - excavate place new conduit and perform
Valuation:
$5,000
Permit #:
E25-0507
Status:
issued
Fee:
$1,795
Permit Type:
Utility services
Building Type:
N/A
At&t job a028ykz requires two right lane closures on folsom blvd. to access (3) poles to place & splice cable. also flaggers required for traffic control to place cable across folsom blvd. for a 5 minute delay. cn09-6184
Valuation:
N/A
Permit #:
ENC-21-0121
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install electrical box on rear of building to provide fiber optic service as per approved plans
Valuation:
N/A
Permit #:
ELEC-2025-0080
Status:
issued
Fee:
$438
Permit Type:
N/A
Building Type:
N/A
Access fb#5 for splicing and placing fiber cable. 3 days work -a02f3jk-c - at&t personnel to do work - traffic control
Valuation:
N/A
Permit #:
ROW2024-00441
Status:
issued
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
At&t job a029r24 requires two shoulder closures on croydon way for at&t to access (2) at&t manholes & (1) sub box to place & splice cable. cn09-6184
Valuation:
N/A
Permit #:
ENC-22-0144
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attach job a058glt - tcp for mh access. splicing fiber through
Valuation:
$1
Permit #:
E25-0622
Status:
issued
Fee:
$1,795
Permit Type:
Utility services
Building Type:
N/A
Attach job a059561 - tcp for sb mh access. splicing fiber
Valuation:
$1
Permit #:
E25-0619
Status:
issued
Fee:
$1,795
Permit Type:
Utility services
Building Type:
N/A
At&t job a058q1m - setup traffic control to perform fiber
Valuation:
$2,500
Permit #:
E25-0553
Status:
issued
Fee:
$1,795
Permit Type:
Utility services
Building Type:
N/A
At&t job a058nf2 - setup traffic control to perform fiber
Valuation:
$2,500
Permit #:
E25-0524
Status:
issued
Fee:
$1,817
Permit Type:
Utility services
Building Type:
N/A
At&t job a057yh3 - setup traffic control to perform fiber
Valuation:
$2,500
Permit #:
E25-0374
Status:
issued
Fee:
$1,795
Permit Type:
Utility services
Building Type:
N/A
Addition air conditioning 3.5 tons w/elect replace fau btus 60k
Valuation:
$15,400
Permit #:
BLDG22-0165
Status:
final
Fee:
$212
Permit Type:
Simple
Building Type:
N/A
University- building and electrical permits for removal of an (e) generator belly tank and install (n) above ground fuel storage tank (n) pads demolition of cmu wall (n) cmu wall and door at the exterior of an (e) commercial space.ih-2-1 cpioz-a brush mgt esl cnel 60-65 mcas miramar geo haz 51. pid-90-0892
Valuation:
$18,608
Permit #:
1923688
Status:
complete
Fee:
$2,675
Permit Type:
Add/alt tenant im...
Building Type:
N/A
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158
BZ Score
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Avg Project
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246
BZ Score
$30K
Avg Project
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Projects
156
BZ Score
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Avg Project
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Projects
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Verified License
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At&t Datacomm License info
Verified License
| License # | 209-601-5994 |
| Status | Active |
| City | Richmond |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for At&t Datacomm at the The City of Richmond, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 760249 |
| Status | Inactive |
| State | California |
| Type | Low Voltage Systems |
| 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 At&t Datacomm 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 | Safeco Insurance Company Of America |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Department Of Industrial Relations |
1.3K
Permits
- Building permit records show that At&t Datacomm has worked on 1265 permitted projects.
At&t Datacomm Employees
DI
Dale Richard Gillum Ii
Rme
DC
Dan Mc Clory
Rme
DC
Dan Mc Clory
Rme
DH
David Lawrence Hammers
Rme
EM
Edward Albert Mueller
Ceo/President
JL
Jeff Xuan Luong
Officer
VP
Victor David Pelayo
Rme