Updated: Jul 31, 2025
Location and Projects
Address
1031 E. GRAND BLVD., Corona, CA, 92879
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Richins Sunny Johnston Architect
Richins Sunny Johnston, 1031 E Grand Blvd, Corona, CA holds a Architect license 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 Richins Sunny Johnston, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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Richins Sunny Johnston Contact Information
Address: 1031 E. GRAND BLVD., Corona, CA 92879
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Building Permits by Richins Sunny Johnston
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ti: waste/vent system with new sewage ejectors. the scope of the work includes the additional of multiple drains and cleanouts throughout the renovated space the drains will be collected through a sump pump and tied into the existing sanitary lines. the new renovated space will include two new sinks and a floor sink. additionally empty underground and overhead conduits will be install... see more
Valuation:
N/A
Permit #:
24042-20000-11018
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Ti: installation of 2 fume hood and general hvac. the scope of work includes upgrading existing rooftop gas package units and redistributing the ductwork associated with those units to accommodate for the new floor plan. additionally there will be new exhaust fans fan coils condensing units chillers and a carbon filter system. the facility will include the addition of fume hoods as pa... see more
Valuation:
N/A
Permit #:
24044-20000-09326
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical for int tenant improvement. for new office manufacturing warehouse space: incld (2) new clean rooms & ancillary rooms; accessibility upgrades to restrooms & parking stalls. ***the schwartz e-liquid dba usa vape lab*** entered by: woom
Valuation:
N/A
Permit #:
M2017-008453
Status:
final
Fee:
$5,622
Permit Type:
N/A
Building Type:
N/A
New manufacturing clean room within existing manufacturing area. fixture count: mech- (1) ea. refrig syste >100k btu air handler 0-10k cfm. elec- (13) lights (18) outlets (7) switches (1) up to 1hp motor (1) low voltage equip (15) misc electrical
Valuation:
$160,000
Permit #:
BC21-00085
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int tenant improvement. for new office manufacturing warehouse space: incld (2) new clean rooms & ancillary rooms; accessibility upgrades to restrooms & parking stalls. ***the schwartz e-liquid dba usa vape lab*** (cofo in file) entered by: woom
Valuation:
N/A
Permit #:
B2017-008452
Status:
final
Fee:
$20,255
Permit Type:
N/A
Building Type:
N/A
Electrical for int tenant improvement. for new office manufacturing warehouse space: incld (2) new clean rooms & ancillary rooms; accessibility upgrades to restrooms & parking stalls. ***the schwartz e-liquid dba usa vape lab*** entered by: woom
Valuation:
N/A
Permit #:
E2017-008455
Status:
final
Fee:
$4,103
Permit Type:
N/A
Building Type:
N/A
Plumbing for int tenant improvement. for new office manufacturing warehouse space: incld (2) new clean rooms & ancillary rooms; accessibility upgrades to restrooms & parking stalls. ***the schwartz e-liquid dba usa vape lab*** entered by: woom
Valuation:
N/A
Permit #:
P2017-008454
Status:
final
Fee:
$2,355
Permit Type:
N/A
Building Type:
N/A
Interior comm'l tenant improvement. including clean room approx 1, 111 sq. ft. partition walls ceilings & finishes; new roof framing (plat form) for equipment on roof
Valuation:
N/A
Permit #:
11016-10000-05404
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
1, 313 sf interior tenant improvement to wallcon inc unit 250. work to include the construction of new non-load bearing partition walls to create new office conference and coffe area. 2 alter/repair cooling/heating syst 27 light fixts 15 outlets and 11 swithces
Valuation:
$33,000
Permit #:
BC10-00011
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement of manufacturing lab room/warehouse
Valuation:
$100,000
Permit #:
15016-20000-06612
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Interior comm'l tenant improvement. including clean room approx 1, 111 sq. ft. partition walls ceilings & finishes; new roof framing (plat form) for equipment on roof
Valuation:
N/A
Permit #:
11016-10000-05404
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New parapet on existing building
Valuation:
N/A
Permit #:
12016-10000-15382
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Richins Sunny Johnston License info
Verified License
| License # | C31431 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Richins Sunny Johnston at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
6
Permits
- Building permit records show that Richins Sunny Johnston has worked on 6 permitted projects.
Richins Sunny Johnston Employees
RJ
Richins Sunny Johnston
Owner