Updated: Jul 13, 2026
Location and Projects
Address
2420 1st St, La Verne, CA, 91750
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T-9 Enterprises Site Work Contractor
T-9 Enterprises, Inc. offers demolition and excavating services in the Southern California area for over twenty years. T-9 is run by Mike Williams who has over 30 years of experience in the demolition and grading business. With a large fleet of heavy equipment and capable employees, T-9 is experienced in jobs from single family residences to large commercial construction, including public works jobs.
In addition to grading and earth work, T-9 also offers operated heavy equipment rental.
We are fully licensed, insured and bonded and have an excellent safety record.
Call or email us to learn how T-9 Enterprises, Inc. can help you meet project demands.
From BuildZoom: T-9 Enterprises Inc, 2420 1st St, La Verne, CA (Employees: Michael Kevin Williams and Tami Louise Williams) holds a Earthwork And Paving, Building Moving, Demolition license and 4 other licenses according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring T-9 Enterprises Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
T-9 Enterprises Inc Contact Information
Phone Number: (909) 392-0880
Address: 2420 1st St, La Verne, CA 91750
T-9 Enterprises Inc La Verne
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
T-9 Enterprises Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
11 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that T-9 Enterprises Inc has worked on at least
16.0 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
|
6 projects
|
Commercial Renovations |
|
15 projects
|
Demolitions |
Analyzing permits over the last 4 years shows that T-9 Enterprises Inc mostly works on
demolition
and commercial renovation
projects.
Pricing
|
1 project
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
The typical size of their permits is approximately $27,000. 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.
Demolition of existing 4-story commercial - office building apn: 5138-005-033. pedestrian protection fence and canopy required. **** no final inspection until the church demolition permits (22019-10000-03600 and 22019-10000-03602 ) are demolished and finaled (see comments)***see comments
Valuation:
$30,000
Permit #:
22019-10000-01189
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of existing single story office building apn: 5138-005-008 pedestrian protection fence is required.**** no final inspection until the church demolition permits (22019-10000-03600 and 22019-10000-03602 ) are demolished and finaled (see comments)*** see comments
Valuation:
$25,000
Permit #:
22019-10000-01188
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of existing shed apn: 5138-005-008 pedestrian protection fence is required.**** no final inspection until the church demolition permits (22019-10000-03600 and 22019-10000-03602 ) are demolished and finaled (see comments)***
Valuation:
$25,000
Permit #:
22019-10000-01190
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan demolish existing 1-story type v-n 4, 000 sf building. demolition will take place using industry standards/equipment such as a dozer/tractor and ten-wheeler trucks. fence required
Valuation:
$25,000
Permit #:
23019-20000-02912
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolish (e) single family dwelling and attached garage - sewer cap is required. pedestrian fence required
Valuation:
$27,000
Permit #:
23019-20000-02300
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
For demolition permit demolition of ex. institutional building. handwrecking (apn: 5511-016-016)
Valuation:
$20,000
Permit #:
22019-10000-04591
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of house only due to homeless issues per sbcta. concrete slabs foundation to remain at this time
Valuation:
$176,000
Permit #:
D2000007
Status:
final
Fee:
$2,513
Permit Type:
N/A
Building Type:
N/A
Demolition of house only due to homeless issues per sbcta. concrete slabs foundation to remain at this time
Valuation:
$176,000
Permit #:
D2000006
Status:
issued
Fee:
$2,485
Permit Type:
N/A
Building Type:
N/A
Demolish (e) warehouse - building a. sewer cap and pedestrian protection fence required
Valuation:
$60,000
Permit #:
23019-20000-03626
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of house due to homeless concrete slabs foundationto remain at this time. duplex unit 443 and 445 829 sq ft
Valuation:
$30,000
Permit #:
D2100004
Status:
issued
Fee:
$2,018
Permit Type:
N/A
Building Type:
N/A
Demolition of house due to homeless concrete slabs foundationto remain at this time. house is 1, 650 sq. ft
Valuation:
$30,000
Permit #:
D2100003
Status:
final
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Demolition of house due to homeless concrete slabs foundationto remain at this time. house is 1, 650 sq. ft
Valuation:
$30,000
Permit #:
D2100002
Status:
final
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Demolition of house only due to homeless issues per sbcta. concrete slabs foundation to remain at this time
Valuation:
$105,600
Permit #:
D2000005
Status:
final
Fee:
$2,330
Permit Type:
N/A
Building Type:
N/A
Demolition of warehouse building d
Valuation:
$60,000
Permit #:
23019-20000-03628
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolish (e) one story single family dwelling and detached garae clear lot fence is required 5 of 6
Valuation:
$5,000
Permit #:
20019-10000-04406
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Foundation to remain at this time demolition of house only due to homeless issues per sbcta
Valuation:
$105,600
Permit #:
D2000012
Status:
issued
Fee:
$2,380
Permit Type:
N/A
Building Type:
N/A
Foundation to remain at this time demolition of house only due to homeless issues per sbcta
Valuation:
$105,600
Permit #:
D2000011
Status:
issued
Fee:
$2,228
Permit Type:
N/A
Building Type:
N/A
Foundation to remain at this time demolition of house only due to homeless issues per sbcta
Valuation:
$105,600
Permit #:
D2000010
Status:
issued
Fee:
$2,342
Permit Type:
N/A
Building Type:
N/A
Foundation to remain at this time demolition of house only due to homeless issues per sbcta
Valuation:
$105,600
Permit #:
D2000009
Status:
issued
Fee:
$2,593
Permit Type:
N/A
Building Type:
N/A
Foundation to remain at this time demolition of house only due to homeless issues per sbcta
Valuation:
$105,600
Permit #:
D2000008
Status:
issued
Fee:
$2,226
Permit Type:
N/A
Building Type:
N/A
T-9 Enterprises Inc Reviews
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T-9 Enterprises Inc License info
Verified License
| License # | 768910 |
| Status | Active |
| State | California |
| Type | Earthwork And Paving, Building Moving, Demolition |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for T-9 Enterprises Inc 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 # | 768970 |
| Status | Active |
| City | Glendora |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2017. Check the current license status of T-9 Enterprises Inc with the The City of Glendora, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F150922-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for T-9 Enterprises Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F150922-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for T-9 Enterprises Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 679953 |
| Status | Inactive |
| State | California |
| Type | Earthwork And Paving, Building Moving, Demolition |
| 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.
Check this license's status for T-9 Enterprises Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
125
Permits
- Building permit records show that T-9 Enterprises Inc has worked on 125 permitted projects.
T-9 Enterprises Inc Employees
MW
Michael Kevin Williams
Rmo/Ceo/Pres
TW
Tami Louise Williams
Officer