Updated: Jun 07, 2026
Location and Projects
Address
19862 Zeno St, Castro Valley, CA, 94546
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Full Spectrum Enterprises Construction
Full Spectrum Enterprises, 19862 Zeno St, Castro Valley, CA holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Full Spectrum Enterprises, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Full Spectrum Enterprises Services
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Full Spectrum Enterprises Castro Valley
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Full Spectrum Enterprises has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Full Spectrum Enterprises has worked on at least
8.0 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
|
5 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Full Spectrum Enterprises mostly works on
home addition
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $63,003. 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.
Building Permits by Full Spectrum Enterprises
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential: full review - new home - greater than 3 000 sq ft or above 5 000 ft elevation
2025-03-06
Outsourced to shums coda living area----------------6 268 sf garage---------------------833 sf (see permit 22-04441 for fees) deck------------------------1 141 sf covered porch-----------1 333 sf special inspection & testing agreement required structural observation required permit requires backwater valves **detached garage under permit bld22-04441 esd condition required prior to fin... see more
Valuation:
$1,279,189
Permit #:
BLD22-03702
Status:
complete
Fee:
$27,793
Permit Type:
New
Building Type:
N/A
Scope of work to include: - (n) 310 sqft addition for (n) master suite - (n) rear trellis/deck - (n) 200a electric meter - major hall bathroom remodel & coat closet at entry way - (n) standing seam roofing over (e) roofing - (n) heat pump & tankless water heater **permit to final 18-118103 for dining room window
Valuation:
$73,460
Permit #:
2023 117323 RS
Status:
expired
Fee:
$1,848
Permit Type:
Single-family
Building Type:
N/A
Residential: full review - new home - greater than 3, 000 sq ft or above 5, 000 ft elevation
2024-06-03
Apex third party review single family residence with attached garage including normal utilities and driveway with associated grading. living----------------5944 sf garage-------------1084 sf deck/porch--------1052 sf verified by apex 07/12/21 special inspections required structural observation required energy registration 221-p010129138a 617 bear bin 622 cwm plan 623 fire pit 624 bbq ... see more
Valuation:
$1,160,030
Permit #:
BLD21-03613
Status:
complete
Fee:
$24,469
Permit Type:
New
Building Type:
N/A
Residential: full review - new home - greater than 3, 000 sq ft or above 5, 000 ft elevation
2020-12-15
Vol 3rd party plan check = apex living area = 4331sf garage/storage = 957sf deck = 648sf porch = 704 bear bin inspection required backwater valve is required per tsd special inspection required per geotechnical report structural observation required over 5000sq
Valuation:
$829,858
Permit #:
BLD19-03517
Status:
complete
Fee:
$22,782
Permit Type:
New
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2025-03-06
**detached garage/storage*** outsourced with house plans to shums coda for review garage---------------------833 sf **see single family dwelling permit bld22-03702 for plans and documents**
Valuation:
$52,546
Permit #:
BLD22-04441
Status:
complete
Fee:
$542
Permit Type:
Accessory
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2023-12-18
Addition living area--------------------------122 sf hers test required per cf1r page 1 kelly qii required generator on permit bld20-04573
Valuation:
$50,810
Permit #:
BLD23-05278
Status:
issued
Fee:
$729
Permit Type:
Addition
Building Type:
N/A
Scope: 77 sq.ft. bathroom remodels two bathroom remodels -remove & replace toilet sink & shower at same location. like for like. addition tile to bathrooms
Valuation:
N/A
Permit #:
2021 010154 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Install new pool equipment to replace fire damaged equipment. install a new aqua link load center to control the pumps remotely
Valuation:
N/A
Permit #:
DEV23-3121
Status:
expired
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Remodel-new wiring new lighting remove and replace appliances move dishwasher new prep sink remove and replace cabinets
Valuation:
N/A
Permit #:
DEV23-1930
Status:
final
Fee:
$1,724
Permit Type:
N/A
Building Type:
N/A
Scope of work: this permit is to final electrical for an upgrade to 200a main electrical panel for expired permit 2013-005171. ** electrical meter release was finaled under 2013-005171**
Valuation:
N/A
Permit #:
2020 107014 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Kitchen remodel. includes removing approx 6lf of non bearing partition wall building approx. 6lf of interior partition walls to enclose refrigerator
Valuation:
$40,000
Permit #:
BLD2020-58383
Status:
final
Fee:
$2,120
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2024-02-02
Addition of natural gas generator transfer switch labeled disconnect: 22kw generac
Valuation:
$6,700
Permit #:
BLD23-06954
Status:
issued
Fee:
$331
Permit Type:
Alteration
Building Type:
N/A
Change out - 4 ton 16 seer daikin split heat pump
Valuation:
$12,250
Permit #:
2020-02367
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2025-02-26
Install swimming pool & hot tub
Valuation:
$293,500
Permit #:
BLD22-07562
Status:
complete
Fee:
$705
Permit Type:
Accessory
Building Type:
N/A
Scope: re roof permit * expired re roof permit under 2015-016799 * did not finaled
Valuation:
$12,054
Permit #:
2020 108200 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Split system c/o afue 92 seer 15
Valuation:
$8,700
Permit #:
2020-02709
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Service panel upgrad
Valuation:
N/A
Permit #:
2021 023259 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Residential: full review - additions adu accessory structures pools remodel demolish generators and
2025-05-21
New permanent gas generator
Valuation:
$15,000
Permit #:
BLD23-07015
Status:
complete
Fee:
$331
Permit Type:
Alteration
Building Type:
N/A
Replacement of automatic static transfer switch and two ups systems
Valuation:
N/A
Permit #:
BLD2020-58655
Status:
filed
Fee:
$1,541
Permit Type:
N/A
Building Type:
N/A
Change out hvac pkg unit
Valuation:
N/A
Permit #:
B1905-0021
Status:
final
Fee:
$81
Permit Type:
Furnace/HVAC
Building Type:
N/A
Full Spectrum Enterprises Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Full Spectrum Enterprises License info
Verified License
| License # | 706177 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Full Spectrum Enterprises at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 706177, 453406 |
| Status | Active |
| State | California |
| Type | Contractor, Painting And Decorating, General Building Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of Full Spectrum Enterprises with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 841155 |
| Status | Inactive |
| State | California |
| Type | Painting And Decorating |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Full Spectrum Enterprises at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | State Compensation Insurance Fund |
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Farm Fire & Casualty Company |
263
Permits
- Building permit records show that Full Spectrum Enterprises has worked on 263 permitted projects.