Updated: Dec 11, 2025
Location and Projects
Address
Manteca, CA, 95337
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Sefnco Comcast Site Work Contractor
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
If you are thinking of hiring Sefnco Comcast, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sefnco Comcast Contact Information
Phone Number: (877) 385-2903
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Sefnco Comcast
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sefnco Comcast has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
147 projects
|
2025 |
|
196 projects
|
2024 |
|
271 projects
|
2023 |
Our building permit records indicate that Sefnco Comcast has worked on at least
614.0 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
|
24 projects
|
Commercial Renovations |
|
19 projects
|
New Constructions |
|
74 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that Sefnco Comcast mostly works on
excavation and grading project
and commercial renovation
projects.
Pricing
|
80 projects
|
< $5k |
|
17 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $3,000. 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-permit: applicant's detailed description: jb2083872 - comcast power supply cabinet 100 amp 120/240 volt - 3 wire on pn4 above ground power supply.; existing panel 100 amps - underground service new main panel 100 amps new install weather head/masthead work
Valuation:
$1,000
Permit #:
BP25-03679
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-07-11
Dan-jb2114903a-c tc days 2 excavation or restoration needed dig & repair on sidewalk approx. 50'±. comcast to overpull approx. 450'± between 1 existing node ped 3 existing vaults. splice on (4) existing locations. splice & activation on existing wires only (no new wire/cables to be installed or replaced)
Valuation:
N/A
Permit #:
E25-0131
Status:
final
Fee:
$786
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-07-07
Dan-jb2134691-c tc days 3 comcast to overpull approx. 775'± thru 03 existing vaults & bore approx. 380'± thru 01 existing node ped & 01 place new vault & bore continue to target building. potholing and boring with restoration to follow · traffic control 03 days
Valuation:
N/A
Permit #:
E25-0110
Status:
final
Fee:
$1,048
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-07-07
Dan-jb2114903-c tc days 2 no excavation or restoration needed comcast to overpull approx. 450'± between 1 existing node ped 3 existing vaults. splice on (4) existing locations. splice & activation on existing wires only (no new wire/cables to be installed or replaced)
Valuation:
N/A
Permit #:
E25-0108
Status:
final
Fee:
$655
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-06-02
Dan-jb1984514a-c-seg tc days 5 excavation or restoration needed · amendment for approved permit e24-0462. comcast to overpull approx. 765'± thru 01 place new large vault 01 new node peds 06 existing node peds & 01 existing vault & bore approx.180'± thru 01 place new node peds. splice on (23) existing locations. splice & activation on existing wires only (no new wire/cables to be insta... see more
Valuation:
N/A
Permit #:
E25-0094
Status:
expired
Fee:
$2,096
Permit Type:
N/A
Building Type:
N/A
E-permit: applicant's detailed description: existing comcast power supply cabinet 100 amp 120/240 volt - 3 wire on pn4 above ground power supply. concrete pad to be re-poured to city pg&e spec.; existing panel 100 amps - underground service
Valuation:
$1,000
Permit #:
BP25-00858
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-07-31
Dan-jb2108091-c-seg tc days 2 no excavation or restoration needed comcast to splice on (15) existing locations. splice & activation on existing wires only (no new wire/cables to be installed or replaced). traffic control = 02 days
Valuation:
N/A
Permit #:
E25-0142
Status:
expired
Fee:
$786
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-07-07
Dan-jb2065813-c-seg tc days no excavation or restoration neede· comcast to splice (01) existing location. splice & activation on existing wires only (no new wire/cables to be installed or replaced). traffic control = 1 day
Valuation:
N/A
Permit #:
E25-0120
Status:
final
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-11-11
Dan-jb2287577-c tc days 2 excavation or restoration needed traffic control - encroachment needed to access existing pole transfer communications from old pole to new pole. wreck out power supply and place new power supply on pole. trench 10 from catv cabinet to new pole and pull coax to new power supply. will also require meter installation
Valuation:
N/A
Permit #:
E25-0296
Status:
expired
Fee:
$524
Permit Type:
N/A
Building Type:
N/A
***************** permit revised 6/17/25 to extend expiration date to 10/31/25 ***************** ***************************************************************************************************************************** various locations from pine dr on the north to e kern av on the south and from n j st on the west to hwy 99 on the east mastec/comcast to splice at multiple existin... see more
Valuation:
N/A
Permit #:
ENG-25-05393
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-04-30
Dan-jb2092065-c tc days 2. no excavation or restoration needed. comcast to place traffic control - encroachment needed to transfer communications from three old poles to three new poles
Valuation:
N/A
Permit #:
E25-0048
Status:
final
Fee:
$393
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-08-31
Dan-jb2113321-c tc days 1 no excavation or restoration needed comcast to place traffic control - encroachment needed to access pedestal to overpull new coax into private property
Valuation:
N/A
Permit #:
E25-0177
Status:
expired
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-03-25
Jb1962082-c-seg tc days 2 no excavation or restoration needed· comcast to splice on (14) existing locations. place 1 new node ped.· splice & activation on existing wires only (no new wire/cables to be installed or replaced)
Valuation:
N/A
Permit #:
E24-0511
Status:
final
Fee:
$524
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-09-12
Dan-jb2278317-c tc days 1 no excavation or restoration needed comcast to overlash approx. 95'± of aerial fiber in existing 2 poles riser down 25'± overpull approx. 65'± of fiber existing conduit 1 existing vault
Valuation:
N/A
Permit #:
E25-0373
Status:
issued
Fee:
$405
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-10-08
Dan-jb2210967-c tc days 2 excavation and restoration needed comcast to bore approx. 75'± from existing vault to existing vault & overpull approx. 735'± between 06 existing vaults & continue to target address
Valuation:
N/A
Permit #:
E25-0215
Status:
final
Fee:
$786
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-10-28
Dan-jb2234567-c-seg tc days 5 no excavation or restoration needed overlash approx. 2 371'± of aerial fiber to between 17 existing poles & perform splicing at (18) existing locations for comcast services
Valuation:
N/A
Permit #:
E25-0449
Status:
issued
Fee:
$1,350
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-07-31
Dan-jb2175571-c tc days 1 no excavation or restoration needed comcast to overpull approx. 204'± splice and wreck out old cable the 3 damaged pedestal
Valuation:
N/A
Permit #:
E25-0147
Status:
expired
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-04-14
Dan-jb2124357-c tc days 1 no excavation or restoration needed comcast to access to pole for pole transfer. traffic based on custom traffic control tc#1
Valuation:
N/A
Permit #:
E25-0106
Status:
final
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Encroachment - utility companies (pg&e ebmud at&t comcast etc)
2025-04-15
Dan-jb2077363-c tc days 1 no excavation or restoration needed comcast to access to pole for pole transfer traffic based on custom traffic control tc#1
Valuation:
N/A
Permit #:
E25-0022
Status:
final
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Splice & activation on 24 existing locations. snow lily ct lake park ave snow lily ave bay shore dr thornbridge dr breakers ct park terrace dr bay terrace dr lake canyon ave courtenay ct starbrook dr tierra creek dr gerlin ct bay landing way breakers dr howard ct
Valuation:
N/A
Permit #:
240762
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Sefnco Comcast Reviews
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Recent Buildzoom Projects
Sefnco Comcast License info
License Not Verified
| License # | 913292 |
| Status | Active |
| City | Butte County |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Sefnco Comcast with the Butte County, CA
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Ace Property & Casualty Insurance Company |
Insured
| Workers Comp Provider | Ace American Insurance Company |
1.7K
Permits
- Building permit records show that Sefnco Comcast has worked on 1706 permitted projects.
Sefnco Comcast Employees
SI
Sefnco Communications Inc
Owner