Updated: May 03, 2026
Location and Projects
Address
360 E FIRST STREET STE 304, Tustin, CA, 92780
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Post Company Grading Contractors Site Work Contractor
Post Company Grading Contractors Inc, 360 E First St, Tustin, CA (Employees: Dennis Norman Post, Julie Ann Post Smith, and JULIE ANN POST - SMITH) holds a Earthwork And Paving 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 Post Company Grading Contractors Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Post Company Grading Contractors Inc Services
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Post Company Grading Contractors Inc Contact Information
Phone Number: (949) 231-2540
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Address: 360 E FIRST STREET STE 304, Tustin, CA 92780
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Building Permits by Post Company Grading Contractors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Rough grading for tract 78226
Valuation:
N/A
Permit #:
2109150001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: jeffrey/sand canyon/trabuco/5 frwy prelim grade for tract 17277 cypress village pa40 (change of contractor effective 9/25/12)
Valuation:
N/A
Permit #:
00554615-RG
Status:
final
Fee:
$37
Permit Type:
N/A
Building Type:
N/A
Grading for 25, 900 c.y./72 unit condo project. tract map 72071
Valuation:
N/A
Permit #:
1405210003
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: portola/portola springs prelim grade for 174 condo units. tract 17440 lots 1-109 a-vv. portola springs
Valuation:
N/A
Permit #:
00543270-RG
Status:
final
Fee:
$2,946
Permit Type:
N/A
Building Type:
N/A
Precise grading crown cabot luxury apartments
Valuation:
$0
Permit #:
G13-005
Status:
ISSUED
Fee:
$20,000
Permit Type:
Precise
Building Type:
N/A
Interim grading and drainage for crown cabot luxu apartments
Valuation:
$0
Permit #:
G12-021
Status:
FINALED
Fee:
$13,952
Permit Type:
Precise
Building Type:
N/A
Location: medallion & encore preliminary grading saratoga tr 17451 stonegate pa-9b
Valuation:
N/A
Permit #:
00545199-RG
Status:
final
Fee:
$2,078
Permit Type:
N/A
Building Type:
N/A
Loc: jeffrey/trabuco/sw corner nightmist. prelim grade for future apts at vttm 17277. lot 32. pa 40. umbria apartments. tract 17394. rev#1 issd 2/1/11
Valuation:
N/A
Permit #:
00513543-RG
Status:
final
Fee:
$2,912
Permit Type:
N/A
Building Type:
N/A
Location: spring meadow/sand canyon. rough grade of residential pads & streets. tracts 16937 17327 (lots 1-122) 17328 (lots 1-124 & 17329 (lots 1-45) stonegate. (change of contractor 9/24/12. see new permit #
Valuation:
N/A
Permit #:
00509289-RG
Status:
final
Fee:
$7,168
Permit Type:
N/A
Building Type:
N/A
Location: diamond & medallion rough grading for future residential lots & streets stonegate tr 17326
Valuation:
N/A
Permit #:
00508900-RG
Status:
final
Fee:
$3,481
Permit Type:
N/A
Building Type:
N/A
Location: medallion/spring meadow prelim grade for 276 residential units. tract 17383. lots 1-6 a-d & i-q & tract 17447 lots 1-8 & b-e. stonegate n2
Valuation:
N/A
Permit #:
00509053-RG
Status:
final
Fee:
$3,235
Permit Type:
N/A
Building Type:
N/A
Location: portola/sr 241 demolition of 10 abandoned homes within the irvine company agricultral property
Valuation:
N/A
Permit #:
00513533-DEM
Status:
final
Fee:
$1,572
Permit Type:
N/A
Building Type:
N/A
Rough grading for future residential pa 40 **split from pc#00505033-gplm** phase 1b - south of nightmist tr 17227** change of geotech engr of record to kling consulting grp inc. 3/6/13**(change of contractor. new permit #00566410-rg)
Valuation:
N/A
Permit #:
00513913-RG
Status:
final
Fee:
$9,160
Permit Type:
N/A
Building Type:
N/A
Precise grade park c - the palm club park - tract 16666 lot 21 woodbury rev#1 issued5/9/07 rev#2 issued 2*29*2008
Valuation:
N/A
Permit #:
00432579-GP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: irvine blvd/sand canyon precise grade park d rose petal garden tract 16666 lot 26 woodbury
Valuation:
N/A
Permit #:
00433715-GP
Status:
final
Fee:
$875
Permit Type:
N/A
Building Type:
N/A
Change of contractor - orig permit #432579-gp precise grade park c - the palm club park - tract 16666 lot 21 woodbury rev# 2 issued 2-29-2008
Valuation:
N/A
Permit #:
00445944-GP
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Location: nwc irvine/sand canyon rough grade with storm drain palmeras apartments stonegate site 1 pa 9b
Valuation:
N/A
Permit #:
00449010-RG
Status:
final
Fee:
$3,185
Permit Type:
N/A
Building Type:
N/A
Location: irvine/sand canyon rough grade stonegate apartments rev#1 issued 9.20.07 tract 17086 lot 148 site 2 pa 9b
Valuation:
N/A
Permit #:
00451261-RG
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Location: portola/sr133. rough grade: bee canyon wash archeo site & residential site. tract 16814 pa 6. rev#1-6 issued. replaced by 00507774-rg
Valuation:
N/A
Permit #:
00422463-RG
Status:
final
Fee:
$6,320
Permit Type:
N/A
Building Type:
N/A
Location: irvine blvd@sr133 temp excavation to determine soil quality center village pa 6 tract 16562 lot 1
Valuation:
N/A
Permit #:
00377918-RG
Status:
final
Fee:
$1,679
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Post Company Grading Contractors Inc License info
Verified License
| License # | 788962 |
| Status | Active |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Post Company Grading Contractors Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 416124 |
| Status | Inactive |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Corporation |
- 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 Post Company Grading Contractors Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 952126 |
| Status | Inactive |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Corporation |
- 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 Post Company Grading Contractors Inc 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
8
Permits
- Building permit records show that Post Company Grading Contractors Inc has worked on 8 permitted projects.
Post Company Grading Contractors Inc Employees
DP
Dennis Norman Post
Rmo / Ceo / Pres
JS
Julie Ann Post Smith
Rmo / Ceo / Pres
JS
JULIE ANN POST - SMITH
RMO / CEO / PRES