Updated: May 31, 2026
Location and Projects
Address
P O BOX 868, Tustin, CA, 92681
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Lorenz Construction
We are a construction company located in Cambria, CA.
From BuildZoom: Lorenz Construction, Tustin, Po Box 868, Tustin, CA (Employees: Dorothy E Lorenz, Harold Christian Lorenz, and Wayne Randall Lorenz) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lorenz Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lorenz Construction Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Lorenz Construction Contact Information
Phone Number: (909) 887-3712
Address: P O BOX 868, Tustin, CA 92681
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building acom: add/alter commercial bldg: building
1998-08-11
Remove int.wall at restrooms to make h.c.& installh.c.ramp & stucco ext.of structure
Valuation:
$45,000
Permit #:
B9802099
Status:
final
Fee:
$890
Permit Type:
N/A
Building Type:
N/A
To reuse a pizzahut rest bldg following >1 yr vac resurface parking lot and installation of landscap
Valuation:
$0
Permit #:
DPI98110
Status:
APPROVED
Fee:
$39
Permit Type:
N/A
Building Type:
N/A
Building asfr: add/alter single-family residence bldg: building
1997-05-15
Remove existing non-bearing wall, relocate stove reframe kitchen wall to house kitchen equipment
Valuation:
$1,400
Permit #:
B9701113
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Office for pianist. individual plays piano at off-site locations
Valuation:
N/A
Permit #:
DRC2018-00230
Status:
issued
Fee:
$58
Permit Type:
N/A
Building Type:
N/A
Installed landscape & irrigation per plan #9932
Valuation:
N/A
Permit #:
E9900008
Status:
issued
Fee:
$615
Permit Type:
N/A
Building Type:
N/A
Commercial - c/o 6 hvac units like for like
Valuation:
$9,738
Permit #:
MIS2000-02624
Status:
Finaled
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Single family or duplex – water heater electrical plumbing hvac mechanical solar/pv electric vehicle
2001-06-29
C\o hvac from 200 amp to 600 amp panel
Valuation:
$5,444
Permit #:
MIS2001-03911
Status:
final
Fee:
$176
Permit Type:
N/A
Building Type:
N/A
A-s dwellv-n 192 respatio 100
Valuation:
N/A
Permit #:
000-011-422
Status:
final
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Bedroom and bathroom addition
Valuation:
$9,116
Permit #:
BAR010364
Status:
FINAL
Fee:
$388
Permit Type:
N/A
Building Type:
N/A
Grading & paving contractor
Valuation:
$0
Permit #:
BUS2004-02713
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition fireplace to single family residence
Valuation:
$0
Permit #:
BXX010309
Status:
FINAL
Fee:
$173
Permit Type:
N/A
Building Type:
N/A
General contractor
Valuation:
$0
Permit #:
BUS1998-029486
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2002-02-05
Residential hvac
Valuation:
$1,600
Permit #:
MIS2002-00814
Status:
expired
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
Miscellaneous electrical plumbing mechanical solar/pv electric vehicle charger generator (not for re
2000-11-30
Hvac c/o
Valuation:
$1,600
Permit #:
MIS2000-06458
Status:
expired
Fee:
$72
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Lorenz Construction License info
Verified License
| License # | 123854 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Lorenz Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 518929 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 Lorenz Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 272198 |
| Status | Inactive |
| State | California |
| Type | Earthwork And Paving |
- 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 Lorenz Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
12
Permits
- Building permit records show that Lorenz Construction has worked on 12 permitted projects.
Lorenz Construction Employees
DL
Dorothy E Lorenz
Officer
HL
Harold Christian Lorenz
Rmo/Ceo/Pres
WL
Wayne Randall Lorenz
Sole Owner