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Updated: May 23, 2026
Location and Projects
Address
160 PLEASANT HILL RD 2, Sebastopol, CA, 95472
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Down Under Construction Engineer
Down Under Construction, 160 Pleasant Hill Rd, Sebastopol, CA (Employees: Craig Preston Thornton, Gregory Dean Drew, and Victor Francis Martin) holds a General Engineering license and 2 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Down Under Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Down Under Construction Services
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Down Under Construction Contact Information
Phone Number: (415) 377-8410
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Address: 160 PLEASANT HILL RD 2, Sebastopol, CA 95472
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Building Permits by Down Under Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Excavate and construct roadway improvements along west olivet road west of santa rosa as per approved plans of -pellegrini family vineyards winery- prepared by summit engineering inc. dated 11/27/01. . send completion to charlie ozanich per upe97-0112
Valuation:
$0
Permit #:
ENC02-0041
Status:
FINALED
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Reconstruct exist. private road (deer creek lane) 0.46 miles south of the city of petaluma on i streetas required under use permit no. up98-0007 as per attached special provisions, standard drawings and standard driveway plan. inspector to notify prmd land development when project completed
Valuation:
$0
Permit #:
ENC01-0073
Status:
FINALED
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
New septic system routed to ddonavan 5/16/01 rerouted to wiles edison rerouted to connie stavros first response 07/31/01, routed to hard file issued & rerouted to cstavross file 9/20/01 7/17/02 finaled routed to hard file copy to owner engineer assessor
Valuation:
$0
Permit #:
SEP01-0559
Status:
FINALED
Fee:
$726
Permit Type:
N/A
Building Type:
N/A
Vesting certificate - & plan check routed to wedison 6/28/01 checklist rcvd 9/7/01 sent 9/7/01 routed to hardfile vesting not approved vesting approved rerouted to wedison 9/19/01 signed routed to cdungan for vesting certificate mailed to owner & routed to hard file 9/24/01
Valuation:
$0
Permit #:
VES01-0046
Status:
APPROVED
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
New septic system single family dwelling & 2nd unit routed to bherr 7/10/01 issued 9/7/01 rerouted to pbenyak 9/10/01 11/2/02 final letter rcvd routed to inspector 6/27/03 finaled. copy to owner assessor engineer routed to hard file 7/3/03 sgrant
Valuation:
$0
Permit #:
SEP01-0801
Status:
FINALED
Fee:
$747
Permit Type:
N/A
Building Type:
N/A
New standard septic system issued to wedison 4/8/99 checklist sent 4/22/99 routed to hard file issued & rerouted to wedisons file 8/25/99 eng ltr rec 1/26/00 routed to weidson finaled & routed to hard file 2/14/00
Valuation:
$0
Permit #:
SEP99-0421
Status:
FINALED
Fee:
$727
Permit Type:
N/A
Building Type:
N/A
Voluntary repair - conditional statement routed to wedison 10/30/00 issued & rerouted to wedisons file 12/4/00 as building rec 12/27/00 routed to wedison finaled & routed to hard file 1/10/01
Valuation:
$0
Permit #:
SEP00-1631
Status:
FINALED
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
New septic system for sfds routed to rlease 1/13/99 checklist sent 4/13/99 routed to hard file issued and routed to tub file 8/17/99 - owner called finaled and routed to file room 12/15/99
Valuation:
$0
Permit #:
SEP99-0039
Status:
FINALED
Fee:
$1,271
Permit Type:
N/A
Building Type:
N/A
Permit for new single family dwelling routed to gbaert 6/24/99 issued and routed to tub file - contractor called & will pick up permit 7/14/99 finaled and routed to file room 10/29/99
Valuation:
$0
Permit #:
SEP99-0938
Status:
FINALED
Fee:
$946
Permit Type:
N/A
Building Type:
N/A
Covered riding areana
Valuation:
$400,000
Permit #:
B12-01268
Status:
final
Fee:
$7,731
Permit Type:
N/A
Building Type:
N/A
Repair system 6/07/02 routed to wedi issued on 9/3/02 by jjohnson. routed to sgrant 9/3/02 issued rerouted to jjohnson's tub copy at pickup
Valuation:
$0
Permit #:
SEP02-0468
Status:
ISSUED
Fee:
$321
Permit Type:
N/A
Building Type:
N/A
Construct new driveway approach to county standards on the west side of water through rd 02 miles south of sanders rd located in sebastopol
Valuation:
$0
Permit #:
ENC01-0037
Status:
FINALED
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Voluntary repair - conditional statement routed to gbaert 7/14/98 rerouted to gbaerts file 7/27/98 finaled & routed to hard file 8/18/98
Valuation:
$0
Permit #:
SEP98-0914
Status:
FINALED
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
New septic system for single family dwelling routed to wedison 6/26/00 issued & rerouted to wedisons file 7/20/00 finaled & routed to hard file 8/8/00
Valuation:
$0
Permit #:
SEP00-1069
Status:
FINALED
Fee:
$691
Permit Type:
N/A
Building Type:
N/A
Excavate and install a new gas service and cut offexisting along ursuline road north of santa rosa. locations as per attached plan
Valuation:
$0
Permit #:
ENC98-0309
Status:
FINALED
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
Voluntary repair routed to wedison 10/23/00 issued & rerouted to wedisons file 10/25/00 finaled & routed to hard file 11/6/00
Valuation:
$0
Permit #:
SEP00-1588
Status:
FINALED
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
New septic system for single family dwelling routed to rlease 5/26/98 rerouted to rleases file 6/9/98 expired permit 9/7/99 routed to hard file
Valuation:
$0
Permit #:
SEP98-0589
Status:
EXPIRED
Fee:
$694
Permit Type:
N/A
Building Type:
N/A
Repair septic for duplex routed to bherr 6/11/01 issued and rerouted to pbenyaks tub file 9/13/01 finaled 10/01/01 by pb
Valuation:
$0
Permit #:
SEP01-0690
Status:
FINALED
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Complete b-135492 single family dwelling addition & remodel
Valuation:
N/A
Permit #:
BLD10-5338
Status:
final
Fee:
$1,161
Permit Type:
N/A
Building Type:
N/A
Renew b-137528 - sfd/att gar/deck/porch - 25% fee
Valuation:
N/A
Permit #:
B-143546
Status:
final
Fee:
$15,254
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Down Under Construction License info
Verified License
| License # | 520045 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Down Under Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 610347 |
| Status | Active |
| State | California |
| Type | General Building, Doors, Gates And Activating Devices |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Down Under 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 # | 652217 |
| Status | Inactive |
| State | California |
| Type | General Building, General Engineering |
| 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 Down Under Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
52
Permits
- Building permit records show that Down Under Construction has worked on 52 permitted projects.
Down Under Construction Employees
CT
Craig Preston Thornton
Sole Owner
GD
Gregory Dean Drew
Sole Owner
VM
Victor Francis Martin
Sole Owner