Updated: Jun 05, 2026
Location and Projects
Address
4134 CONRAD DRIVE, Spring Valley, CA, 91977
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Thumper Enterprises General Contracting
Thumper Enterprises General Contracting at 4134 CONRAD DRIVE, Spring Valley, CA 91977, held a General Contractor license (#804156) with the California contractors license board with an expiration date of 02-08-2011. We last verified the license was inactive on 05-10-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Thumper Enterprises General Contracting Services
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Thumper Enterprises General Contracting Contact Information
Phone Number: (619) 469-1725
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Address: 4134 CONRAD DRIVE, Spring Valley, CA 91977
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Building Permits by Thumper Enterprises General Contracting
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
2003-02-11
Cross street: vivera description of work: 3375 sq ft single story single family dwelling w attach. 1095 sq ft garage underneath. t-pole is at 4928 1/2
Valuation:
$304,727
Permit #:
PDS2003-1003-20030098
Status:
complete
Fee:
$2,753
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2004-08-04
Cross street: apple st. description of work: 994sf addition to existing single family dwelling. misc. electric mechanical and plumbing
Valuation:
$103,475
Permit #:
PDS2004-1001-20042090
Status:
complete
Fee:
$463
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2004-10-21
Cross street: apple st. description of work: 994sf addition to existing single family dwelling. misc. electric mechanical and plumbing
Valuation:
$103,475
Permit #:
PDS2004-1004-20040840
Status:
complete
Fee:
$966
Permit Type:
N/A
Building Type:
N/A
New primary residential structure single family dwelling or mh - plan check-permit
2002-12-19
Cross street: vivera description of work: 3375 sq ft single story single family dwelling w attach. 1095 sq ft garage underneath
Valuation:
$304,727
Permit #:
PDS2002-1001-20021951
Status:
triage
Fee:
$1,148
Permit Type:
N/A
Building Type:
N/A
New residential detached accessory structure - plan check-permit
2004-06-09
Cross street: yaqui dr description of work: etop and temp power for cedar fire victim charge to vg2073
Valuation:
N/A
Permit #:
PDS2004-1005-20040746
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2004-01-27
Office:km cross street:wildcat canyon rd.description of work:***cedar fire*** temp power.vg2073
Valuation:
$0
Permit #:
PDS2004-1007-20040133
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert 2nd floor office space of city owned art center to showcase theatre (max 49 occupants)
Valuation:
N/A
Permit #:
09016-20000-12976
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Office:kf cross street:highway 79description of work:***cedar fire*** temp power vg2073
Valuation:
$0
Permit #:
PDS2004-1007-20040134
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New residential detached accessory structure - plan check-permit
2004-06-09
Cross street: engineer rd description of work: etop and temp power for cedar fire victim charge to vg2073
Valuation:
N/A
Permit #:
PDS2004-1005-20040747
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Thumper Enterprises General Contracting License info
Inactive License
| License # | 804156 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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. If this is your business, please update your license status.
Check this license's status for Thumper Enterprises General Contracting at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 908596 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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. If this is your business, please update your license status.
Check this license's status for Thumper Enterprises General Contracting 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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- *No active license on file. If you are Thumper Enterprises General Contracting, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $12,500 |
7
Permits
- Building permit records show that Thumper Enterprises General Contracting has worked on 7 permitted projects.
Thumper Enterprises General Contracting Employees
MS
Marilyn Jane Saflar
Officer
PS
Phillip Edward Saflar
Sole Owner