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Updated: Jun 13, 2026
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Address
P O BOX 803, Spring Valley, CA, 91976
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Mr Z Enterprises Engineer
Mr Z Enterprises Inc at P O BOX 803, Spring Valley, CA 91976, held a Engineer license (#288457) with the California contractors license board with an expiration date of 01-31-2010. We last verified the license was expired on 06-12-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Mr Z Enterprises Inc Services
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Mr Z Enterprises Inc Contact Information
Phone Number: (619) 733-7496
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Address: P O BOX 803, Spring Valley, CA 91976
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New primary residential structure single family dwelling or mh - plan check-permit
1999-07-09
Cross street:lyons valley rd activity code:42rp02, 42r102 description of work:2160 sq. ft single family dwelling with air conditioning and fire sprinklers. 795 sq. ft attached garage with sprinklers. 423 sq. ft. covered patio
Valuation:
$200,113
Permit #:
PDS1999-1001-99001145
Status:
triage
Fee:
$850
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
1999-12-01
Cross street: lyons valley rd. description of work: 3366 sq. ft. single family dwelling w air conditioning. & f.s. -- 1785 sq. ft. attched sprinkled finished garage. 450 sq. ft.covered deck. temp power. tb: 1272 j2
Valuation:
$325,310
Permit #:
PDS1999-1001-99001906
Status:
triage
Fee:
$939
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
1999-09-15
Cross street:lyons valley rd activity code:42rp02, 42r102 description of work:2160 sq. ft single family dwelling with air conditioning and fire sprinklers. 795 sq. ft attached garage with sprinklers. 423 sq. ft. covered patio
Valuation:
$200,113
Permit #:
PDS1999-1003-99001152
Status:
complete
Fee:
$850
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2000-02-03
Cross street: lyons valley rd. description of work: 3366 sq. ft. single family dwelling w air conditioning. & f.s. -- 1785 sq. ft. attched sprinkled finished garage. 450 sq. ft.covered deck. temp power.tb: 1272 j2
Valuation:
$0
Permit #:
PDS2000-1003-20000120
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cross street:lyons valley activity code: 42gp01 description of work:grading for 1948 sq. ft. single family dwelling with air conditioning and fire sprinklers 824 sq. ft. attached garage with sprinklers
Valuation:
N/A
Permit #:
PDS1999-1026-99000097
Status:
triage
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
1999-12-01
Cross street: lyons valley rd. description of work: 2010 sq. ft. single family dwelling w air conditioning. & f.s. -- 780 sq. ft. attched sprinkled finished garage. temp power. tb: 1272 j2
Valuation:
$216,672
Permit #:
PDS1999-1001-99001904
Status:
triage
Fee:
$697
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
1999-11-10
Cross street:lyons valley activity code: 42rp01 42r101 description of work:1948 sq. ft. single family dwelling with air conditioning and fire sprinklers 824 sq. ft. attached garage with sprinklers
Valuation:
$180,434
Permit #:
PDS1999-1003-99001372
Status:
complete
Fee:
$1,600
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2000-02-03
Cross street: lyons valley rd. description of work: 2010 sq. ft. single family dwelling w air conditioning. & f.s. -- 780 sq. ft. attched sprinkled finished garage. temp power.tb: 1272 j2
Valuation:
$0
Permit #:
PDS2000-1003-20000119
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2000-04-20
Cross street:lyons valley rd activity code:42e101 description of work:100a service for well pump (address is 3113b
Valuation:
N/A
Permit #:
PDS2000-1007-20000365
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
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Mr Z Enterprises Inc Reviews
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Mr Z Enterprises Inc License info
Inactive License
| License # | 288457 |
| Status | Inactive |
| State | California |
| Type | General Engineering, General Building, Landscaping, Fire Protection |
| 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 Mr Z Enterprises Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Dallas National Insurance Company |
Mr Z Enterprises Inc Employees
EZ
Edward Dwain Zimmerman
Rmo / Ceo / Pres