Updated: May 17, 2026
Location and Projects
Address
PO Box 24312, Pleasanton, CA, 94566
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X3 Builders Construction
At X3 Builders, we’re taking a fresh new approach to the way we build. We’ve paired our construction services with an internal software development team, which is the core of our operations. We believe in using technology to reduce waste, enable automation, effectively communicate and analyze risk. More importantly, we offer our clients complete transparency and control over their projects through software. Great planning, communication, and procedures make the difference between delivering a phenomenal project and a complete disaster.
It’s our mission to disrupt the status quo and deliver phenomenal projects as a standard, not an exception.
From BuildZoom: X3 Builders, Pleasanton, Po Box 24312, Pleasanton, CA (Employees: Anthony Raymond Cirinelli and Casey Scott Bell) holds a General Building license according to the California license board.
Their BuildZoom score of 133 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring X3 Builders, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
X3 Builders Services
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X3 Builders Pleasanton
Quality
133
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
X3 Builders has a BuildZoom score of 133, which places them above 99% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
8 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that X3 Builders has worked on at least
20.0 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
|
4 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that X3 Builders mostly works on
commercial renovation
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $85,313. 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.
Speculative tenant improvement to include: removal of (e) non-bearing partitions millwork partial ceilings lighting power receptacles and finishes. new offices conference rooms break rooms with millwork and sinks. new building out to receive new & patched ceilings lighting and power where noted. new finishes and paint throughout
Valuation:
$373,000
Permit #:
BLD25-03658
Status:
triage
Fee:
$7,624
Permit Type:
N/A
Building Type:
N/A
3rd floor speculative improvements to include: demolition of non-bearing walls ceiling doors & sidelites millwork flooring hvac proposed new elevator lobby finishes and lighting. new break room with millwork and island. new lighting fixtures throughout area of work ***new suite address: suite 301***
Valuation:
$802,000
Permit #:
BLD24-00433
Status:
final
Fee:
$27,635
Permit Type:
N/A
Building Type:
N/A
Ste 501 - demolish non-bearing walls ceiling doors & sidelites millwork flooring hvac electrical plumbing and misc finishes; new break room new conference room office workstations huddle & phone rooms r&d lab space ceilings and lighting fixtures throughout. *** new suite assigned will be 501 ***
Valuation:
$1,699,045
Permit #:
BLD24-00142
Status:
final
Fee:
$64,407
Permit Type:
N/A
Building Type:
N/A
Phase 1a: for auditoriums 5 6 7 8 9 10 - change existing duplex recliner outlets to quads on whips. remove existing recliners and replace with new recliners. note: four seat overall reduction due to ada updates 1 phase 1a (bld24-03451) 2 phase 1b (bld24-03690) 3 phase 1c (bld24-03792)
Valuation:
$124,070
Permit #:
BLD24-03451
Status:
final
Fee:
$17,471
Permit Type:
N/A
Building Type:
N/A
This is a tenant improvement project to include: demolition of existing conference room to building new computer lab. demolition of it room to expand break room. finish upgrades per plan power for new tenant provided workstations new and relocated light fixtures at new computer lab
Valuation:
$100,000
Permit #:
BLD25-02582
Status:
issued
Fee:
$6,202
Permit Type:
N/A
Building Type:
N/A
Speculative tenant improvement on the second floor of 3960 freedom circle to include the- card readers following: demolition of all existing suites and restroom interior. construction of (4) new market ready suites including offices conference rooms it rooms and storage rooms. restroom upgrades including all new fixtures finishes and accessories. new egress hallways connecting the new... see more
Valuation:
$1,920,000
Permit #:
BLD22-67437
Status:
final
Fee:
$50,164
Permit Type:
N/A
Building Type:
N/A
Tenant improvement on second floor for (16) new offices. construction of new non-load bearing interior walls finishes electrical mechanical and furniture. existing restrooms are accessible compliant and no work is proposed within those areas rev1: updated sow: office 201 removed from scope. removal of (1) wall and (1) door. finishes lighting and electrical updated on plans per change
Valuation:
$528,000
Permit #:
BLD23-70882
Status:
final
Fee:
$19,876
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for hologic including demolition of existing walls sidelights and doors. construction of new non-load bearing walls new casework new glazing. modification to existing ceiling and new light fixtures ***new suite: 250***
Valuation:
$206,000
Permit #:
BLD22-67447
Status:
final
Fee:
$9,723
Permit Type:
N/A
Building Type:
N/A
Demolition of existing lighting and finishes construct two new phone rooms with non-load bearing walls door frames sidelights and light fixtures. new flooring and paint throughout suite
Valuation:
$110,000
Permit #:
BLD25-03093
Status:
filed
Fee:
$2,852
Permit Type:
N/A
Building Type:
N/A
Tenant improvements to include demolition of non-bearing walls ceiling grid and light fixtures (3) new offices (2) new conference rooms (3) phone rooms relocate light fixtures patch ceiling grid where new partitions are erected patch interior finishes due to proposed scope of work. provide new carpet wall base and paint throughout entire suite
Valuation:
$228,596
Permit #:
BLD23-71495
Status:
final
Fee:
$12,868
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$90,847
Permit #:
B-24-59
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel existing tenant suite lobby; new interior non-fire-rated storefront doors
Valuation:
$25,000
Permit #:
BLD24-00859
Status:
final
Fee:
$1,632
Permit Type:
N/A
Building Type:
N/A
Demolition of existing non bearing partition to combine existing suites 301 and 350. tenant currently occupies both suites. tenant to retain suite # 350 for the combined suite. see addressing request form provided. no other alterations are proposed
Valuation:
$9,000
Permit #:
BLD24-03749
Status:
final
Fee:
$1,375
Permit Type:
N/A
Building Type:
N/A
Renovation of a portion of the existing lobby. work to include the installation of new decorative columns decorative sculptures electrical work new wall finished and new ceiling finishes
Valuation:
$300,000
Permit #:
202112134326
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Revision to 20212239060. response to corrective dated 8/26/2021 by inspector kucel. phone boots to be anchored within fire sprinkler coverage and have direct visual to the strobe. permit revision on locations. addition more phone booths on floor 4 5 8 9 & 10 only
Valuation:
$1
Permit #:
202312182659
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Installation of 1-hr rated partitions in existing retail space b4 creating 2 type m occupancies. installation of back service door for new retail suite b4-b for garbage and utility access only (not for exiting). splitting of existing electrical service for two newly demised retail suites b4-a and b4-b. (n)200 amp service panel
Valuation:
$50,000
Permit #:
BLD2024-03906
Status:
complete
Fee:
$2,105
Permit Type:
Alteration
Building Type:
N/A
7.24.24- cancelled- this is a tco application under bld24-00142 tco extension request for additional 60 days due to work still outstanding (original tco permit #bld24-00142-tco1)
Valuation:
$1,699,045
Permit #:
BLD24-02412
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade existing room to be it server room - addition of hvac and electrical
Valuation:
$85,313
Permit #:
BLD25-01140
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement. renovation of 2nd floor including demolish of existing office space for new partitions finishes lighting fixtures plumbing fixtures mechanical and electrical receptacles. remove existing and new mechanical work includes new supply/return ductwork air grilles and diffusers and new package rooftop units to accomdoate new space layout. total area of work is 8... see more
Valuation:
N/A
Permit #:
BIT22-001157
Status:
final
Fee:
$4,016
Permit Type:
N/A
Building Type:
N/A
Extension of existing ductwork gas piping and domestic water piping from suite a5 to suite a6 in preparation for future tenant improvement in suite a6 to be submitted under a separate permit
Valuation:
$30,000
Permit #:
BLD2022-03381
Status:
complete
Fee:
$1,792
Permit Type:
Alteration
Building Type:
N/A
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X3 Builders License info
Verified License
| License # | 1036918 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for X3 Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
133
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
33
Permits
- Building permit records show that X3 Builders has worked on 33 permitted projects.
X3 Builders Employees
Anthony Raymond Cirinelli
Cto
Casey Scott Bell
Ceo