Updated: Apr 12, 2026
Location and Projects
Address
P O BOX 598, Diablo, CA, 94528
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Jeff Mini Construction
Jeff Mini Construction at P O BOX 598, Diablo, CA 94528, held a General Contractor license (#NAT-94066-2) with the Environmental Protection Agency contractors license board with an expiration date of 12-16-2020. We last verified the license was expired on 01-12-2026.
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.
Jeff Mini Construction Services
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Jeff Mini Construction Contact Information
Phone Number: (707) 333-4550
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Address: P O BOX 598, Diablo, CA 94528
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Building Permits by Jeff Mini Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen and family room remodel. fill in existing 61 sq ft covered porch. new bay windows in kitchen. retrofit to high ceiling above kitchen
Valuation:
$75,000
Permit #:
BLDG-2017-00685
Status:
final
Fee:
$2,818
Permit Type:
N/A
Building Type:
N/A
(re) - electrical - 1 & 2 unit residential (building)
2016-04-15
To complete re1402175: electrical for - rear 2 story addition (247 s.f.) with kitchen and bathroom remodel relocate laundry machines to kitchen. - dv13343
Valuation:
N/A
Permit #:
RE1601200
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
To complete permit #374257 kitchen remodel to include replacing cabinets appliances 2 sinks plumbing fixtures hood flooring lighting fixtures 4 windows 1 sliding glass door and 3 newwindows in living room/kithcen area. relocating laundry room to attic space per plans
Valuation:
N/A
Permit #:
BI381282
Status:
issued
Fee:
$741
Permit Type:
N/A
Building Type:
N/A
(rp) plumbing - 1 & 2 unit residential (building)
2016-04-15
To complete rp1401888: rear 2 story addition (247 s.f.) with kitchen and bathroom remodel relocate laundry machines to kitchen. - dv13343
Valuation:
N/A
Permit #:
RP1600967
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
To complete rb1401758: rear 2 story addition (247 s.f.) with kitchen and bathroom remodel relocate laundry machines to kitchen. - dv13343
Valuation:
$1,000
Permit #:
RB1601550
Status:
final
Fee:
$279
Permit Type:
N/A
Building Type:
N/A
To remove a non-bearing wall between the kitchen and dining room and to replace the kitchen cabinets/countertops per plans
Valuation:
N/A
Permit #:
BLD2016-02790
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodeling electrical for - rear 2 story addition (247 s.f.) with kitchen and bathroom remodel relocate laundry machines to kitchen. - dv13343
Valuation:
N/A
Permit #:
RE1402175
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(rm) - mechanical - 1 & 2 unit residential (building)
2016-04-15
To complete rm1401304 mechanical for gas test dryer vent range vent
Valuation:
N/A
Permit #:
RM1600663
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Plumbing plumbing for -rear 2 story addition (247 s.f.) with kitchen and bathroom remodel relocate laundry machines to kitchen. - dv13343
Valuation:
N/A
Permit #:
RP1401888
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace header for 2 car garage (no trades)
Valuation:
$13,000
Permit #:
B17-011945
Status:
final
Fee:
$397
Permit Type:
N/A
Building Type:
N/A
Monument sign with lights at both sides per plans. at east entrance to diablo
Valuation:
N/A
Permit #:
BIMIC14-008711
Status:
final
Fee:
$817
Permit Type:
N/A
Building Type:
N/A
To renew an expired permit no. pw20090604015 done by another contractor for final inspection only all work completed (obtained pm20101214743)
Valuation:
$0
Permit #:
PP20101214742
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition redwood deck off the back of the house where steps were. 192 s.f
Valuation:
$5,500
Permit #:
ZZZZ-12-0131
Status:
complete
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom and closet w/pem
Valuation:
$39,747
Permit #:
B13-009231
Status:
ISSUED
Fee:
$1,512
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom replace shower pan and tile in downstairs only bathroom w/pe
Valuation:
$29,000
Permit #:
B16-011303
Status:
final
Fee:
$1,234
Permit Type:
N/A
Building Type:
N/A
To renew an expired permit no. pw20090604015 done by another contractor for final inspection only all work completed (obtained pm20101214743)
Valuation:
N/A
Permit #:
PP20101214742
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac mechanical for gas test dryer vent range vent
Valuation:
N/A
Permit #:
RM1401304
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rework furnace speed and settings and hardwired furnace unit (obtained pp20101214742)
Valuation:
$0
Permit #:
PM20101214743
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building additional bedroom onto existing concrete slab attached to the existing house
Valuation:
$21,000
Permit #:
ZZZZ-08-1813
Status:
complete
Fee:
$1,635
Permit Type:
N/A
Building Type:
N/A
Install new kit. lgts rpr recep & stub drain & wtr (bep)
Valuation:
N/A
Permit #:
ST00-0313
Status:
final
Fee:
$190
Permit Type:
Alter
Building Type:
N/A
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Jeff Mini Construction Reviews
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Jeff Mini Construction License info
Inactive License
| License # | NAT-94066-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Jeff Mini Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 727452 |
| 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 Jeff Mini Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Jeff Mini Construction, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
19
Permits
- Building permit records show that Jeff Mini Construction has worked on 19 permitted projects.
Jeff Mini Construction Employees
JM
Jeff Paul Mini
Sole Owner