Updated: May 28, 2026
Location and Projects
Address
2428 RISING HILL RD, Placerville, CA, 95667
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Thornhill Construction
Thornhill Construction, 2428 Rising Hill Rd, Placerville, CA (Owned by: Thornhill Construction, Inc.) holds a General Building 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 Thornhill Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Thornhill Construction Services
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Thornhill Construction Contact Information
Phone Number: (530) 344-1504
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Address: 2428 RISING HILL RD, Placerville, CA 95667
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Building Permits by Thornhill Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
New attached garage re roof dwelling replace hvac in dwellin
Valuation:
N/A
Permit #:
252265
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Stucco repair at west side of house
Valuation:
$1,250
Permit #:
207517
Status:
final
Fee:
$101
Permit Type:
Alteration/repair
Building Type:
N/A
Adding new master bedroom ; bathroom convert existing bedroom i
Valuation:
N/A
Permit #:
266538
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
New detached garage w covered patio ; upstairs st orage
Valuation:
N/A
Permit #:
258723
Status:
final
Fee:
N/A
Permit Type:
Garage
Building Type:
N/A
Detached patio cover
Valuation:
$15,224
Permit #:
-0318377
Status:
final
Fee:
$368
Permit Type:
Patio cover
Building Type:
N/A
Addition one storey addition 332 sf remodel existing bedroom bathroom kitchen and utility room 07/21/2003 wjc - resub #1 boundary survey submitted revision # 1 -bcc 09/22/03- revision to framing for living room. the finish material is now to be gypsum board. engineer addresses over cut c-cuts at rafters for living room
Valuation:
$100,664
Permit #:
BLD2003-00634
Status:
final
Fee:
$3,443
Permit Type:
N/A
Building Type:
N/A
695 sf addition - (n) master bathroom relocate kitchen rmv int walls relocate (e) pool equipment (n) fireplace in living room vault clng - addition arches in (e) living room move entry door new covered porch
Valuation:
$78,271
Permit #:
2001 439886 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second story addition of master bedroom and bathroom - minor electrical. work in existing residence - addition to existing garage - addition storage room and stairway to 2nd story in converted portion of garage - upgrade electrical. service to 200 amp
Valuation:
$2,298
Permit #:
BLD95-0011
Status:
final
Fee:
$1,896
Permit Type:
N/A
Building Type:
N/A
2nd dwelling
Valuation:
N/A
Permit #:
254462
Status:
final
Fee:
N/A
Permit Type:
Accessory dwellin...
Building Type:
N/A
Addition family room new master bedroom convt (e) bedroom to office
Valuation:
N/A
Permit #:
254159
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
(utilizing part of fdn inspected und er hardship 219083)
Valuation:
N/A
Permit #:
234864
Status:
final
Fee:
N/A
Permit Type:
Accessory dwellin...
Building Type:
N/A
Water damage repairs
Valuation:
$50,000
Permit #:
REAL15-01260-0
Status:
issued
Fee:
N/A
Permit Type:
Residential alter...
Building Type:
Residential sf sm...
As-built within existing footprint; area below h ouse is
Valuation:
N/A
Permit #:
248200
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
242727
Status:
final
Fee:
N/A
Permit Type:
Garage
Building Type:
N/A
Addition of study bathroom and laundry room. addition new storage loft in garage. with new garage door opener. service upgrade to 150 amp
Valuation:
$1,152
Permit #:
BLD91-0347
Status:
final
Fee:
$1,063
Permit Type:
N/A
Building Type:
N/A
Building
4580 Flying C Rd, CA
2014-08-29
No Description Available
Valuation:
$0
Permit #:
228988
Status:
FINALED
Fee:
N/A
Permit Type:
New
Building Type:
Garage
Detached garage
Valuation:
N/A
Permit #:
235847
Status:
final
Fee:
N/A
Permit Type:
Garage
Building Type:
N/A
Residence. add: addition (n) master bedroom; remodel (e) bedroom and install (n) bathroom **need encroachment permit from p.w. for driveway**
Valuation:
N/A
Permit #:
BLD2001-00560
Status:
final
Fee:
$1,444
Permit Type:
N/A
Building Type:
N/A
Building
4220 Meadow Cir, CA
2013-09-26
No Description Available
Valuation:
$0
Permit #:
219972
Status:
FINALED
Fee:
N/A
Permit Type:
New
Building Type:
Garage
Building
208 Amber Ln, CA
2014-04-08
No Description Available
Valuation:
$0
Permit #:
225289
Status:
FINALED
Fee:
N/A
Permit Type:
Cnvrto
Building Type:
Livspc
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Thornhill Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Thornhill Construction License info
Verified License
| License # | 336956 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Thornhill Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 415389 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Thornhill Construction with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 415389 |
| 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 Thornhill 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 | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
67
Permits
- Building permit records show that Thornhill Construction has worked on 67 permitted projects.
Thornhill Construction Employees
AT
Ashley Lauren Thornhill
Officer
LT
Lauren James Thornhill
Sole Owner
PT
Patricia May Thornhill
Officer
TI
Thornhill Construction, Inc.
Owner