Updated: Feb 05, 2026
Location and Projects
Address
20354 PORTSIDE DRIVE, Walnut, CA, 91789
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Lohr J Construction
Lohr J Construction, 20354 Portside Dr, Walnut, CA (Owned by: John Robert Lohr) holds a General Building 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 Lohr J Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lohr J Construction Services
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Lohr J Construction Contact Information
Phone Number: (310) 721-1777
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Address: 20354 PORTSIDE DRIVE, Walnut, CA 91789
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Permit to final out bl0310150061 bl0304280021 bl0209100051 el0302040002 pl0302040001 with revisions - addition mstr bedroom & mstr bathrm; bath; extend garage & remodel entry portion of garage to bedroom/laundry room & reroof
Valuation:
$99,000
Permit #:
1811020003
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out #3 door(s) (same size & type for residential buildings only) dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 152(b) of title 24
Valuation:
N/A
Permit #:
12016-30000-17961
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Unit # 705n- 7th floor addition lighting changel panel replace hvac unit (3 ton) remodel kitchen and bathroom. upgrade panel to 200 amp. remove non bearing wall between bedroom and living room
Valuation:
$80,000
Permit #:
12CBP1113
Status:
FINAL
Fee:
$1,506
Permit Type:
N/A
Building Type:
N/A
Supplemental permit fir gas line and to collect fees for permit number 11042-30000-22877. additional inspection per inspection correction notice dated. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
11042-20001-22877
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Alterations to existing recreation room (community room) with new entrance door storefront and to convert portion of the building. to an electrical room & storage rooms by adding new non-bearing partition walls
Valuation:
N/A
Permit #:
11016-30000-23930
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-route hw headers at p/h level addition isolation valves and flow control valves to recirculating hw; addition isolation valves to cw risers. approx. 120 risers total (60 hw 60 cw)add additional 40 valves & 50 cast iron pipe
Valuation:
$170,000
Permit #:
BS1507283
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Manufactured hi d...
Unit #702n-otc - 515 ocean ave - 844sf. interior remodel: remove and replace cabinets. upgrade electrical 125amp. upgrade hvac
Valuation:
$49,000
Permit #:
13CBP0536
Status:
FINAL
Fee:
$1,733
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to collect fees for (1 ) additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
11042-10003-22877
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Voluntary upgrade (e) bathroom room within (e) accessory recreation room (gym) to enlarge bathroom space. remove and replace fixtures new non-bearing partitions finishes
Valuation:
N/A
Permit #:
11016-10000-23526
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
515 ocean ave #407n- kitchen remodel addition ground wire to existing circuits. move sink to different location
Valuation:
$20,000
Permit #:
13CBP1103
Status:
ISSUED
Fee:
$562
Permit Type:
N/A
Building Type:
N/A
515 ocean ave penthouse a north- remodel entire unit (3166 sf)
Valuation:
$296,495
Permit #:
14PC0111
Status:
APPLIED
Fee:
$6,848
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to permit# 12041-30000-14949 to addition 2 new circuits addition 4 plugs replace 4 can lights & addition 2 smoke detectors
Valuation:
N/A
Permit #:
12041-30001-14949
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Penthouse a north- remodel entire unit (3166 sf)
Valuation:
$296,495
Permit #:
14CBP0227
Status:
ISSUED
Fee:
$4,734
Permit Type:
N/A
Building Type:
N/A
Remove and replace drywall for new plumbing.
Valuation:
N/A
Permit #:
BS1523526
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Otc - 515 ocean ave - 844sf. interior remodel: remove and replace cabinets. upgrade electrical 125amp. upgrade hvac
Valuation:
$0
Permit #:
13PC0831
Status:
APPLIED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
13 cmu privacy walls adjacent to (e) condos thru-out...(each 6 high x maximum 10'-8 long)...all construction per city standards
Valuation:
N/A
Permit #:
11020-30000-01699
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
515 ocean ave 506 s - remodel kitchen (2) bathrooms lighting
Valuation:
$35,000
Permit #:
14CBP0216
Status:
ISSUED
Fee:
$1,010
Permit Type:
N/A
Building Type:
N/A
Fourth floor- eq shut off valve. installed at ground floor rear of building
Valuation:
$0
Permit #:
13STP2368
Status:
ISSUED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Unit 307 - remodel master bathroom including walk-in jacuzi hardwood floor & 5 lights
Valuation:
N/A
Permit #:
BS1332416
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 307 - remodel master bathroom including walk-in jacuzi hardwood floor & 5 lights
Valuation:
N/A
Permit #:
BS1332414
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Lohr J Construction License info
Verified License
| License # | 942378 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Lohr J 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 | Ohio Security Insurance Company |
9
Permits
- Building permit records show that Lohr J Construction has worked on 9 permitted projects.
Lohr J Construction Employees
JL
John Robert Lohr
Owner