Updated: May 28, 2026
Location and Projects
Address
10219 PICO VISTA RD, Downey, CA, 90241
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Gregory A Korosacki Construction
Gregory A Korosacki, 10219 Pico Vista Rd, Downey, CA (Owned by: Gregory Anthony Korosacki) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gregory A Korosacki, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gregory A Korosacki Services
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Gregory A Korosacki Contact Information
Phone Number: (562) 673-8165
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Address: 10219 PICO VISTA RD, Downey, CA 90241
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Proposed 4 ret. walls 124 (l) x 4.5 (mx hgt) 43 (l) x 30 (ht); 69 (l) x 8 (mx hgt); 54.5 (l) x 29 (ht) and 4 fence walls 61 (l) x 8 (ht); 11 (l) x 8 (ht); 3.5 (l) x 8 (ht); 19 (l) x 8 (ht). all walls to be 8 thick concrete. reference 13030-10000-05961 for grading
Valuation:
$45,000
Permit #:
13020-10000-02554
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel/addition of (e ) 1-sty s.f.d. remodel to include: addition of 94 s.f remodel kitchen (2) bathrooms reconfigure roof design with (n) skylights. (8) existing plumbing fixtures (9) proposed plumbing fixtures addition of (1) sink
Valuation:
$175,000
Permit #:
13014-10000-05257
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 229 sq ft and legalize conversion of existing garage to accessory living quarters with zero ft side yard per za-2010-3323(zaa)(f) reconstruct portion of the existing building. this is part 2 of 2 permits
Valuation:
N/A
Permit #:
11016-10000-11542
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition of 1400 sf to (e) 1470 sf sfd; replace all (e) doors & windows; (n) 2 car garage; remodel & relocate kitchen & (e) bathrooms; addition includes remodel/relocation of 2 1/2 bathrms 2 (n) bedrms; (n) roof (n) fireplace (n)ext deck over (n) addition
Valuation:
N/A
Permit #:
09014-10000-01691
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplement to 11016-10000-11542 to convert sun room to covered patio per engineering calculation. install new hardy frame shearwall panels and headers for new openings
Valuation:
N/A
Permit #:
11016-20001-11542
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 42 x 76 4 (total 2935 sf) irregular shape 2 story single family dwelling with 2 roof decks and 7 x 42'4 patio cover on south side
Valuation:
$600,000
Permit #:
13010-10000-00181
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Legalize existing carpport and addition 250 sq ft as tandom carportaddition to existing s.f.d. with zero ft side yard per za-2010-3323(zaa)(f) this is part 1 of 2 permits
Valuation:
N/A
Permit #:
11014-10000-02227
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 42 x 23'8 irregular shape detached 2 story garage storage building with 20'8 x 22'8 recreation room and open roof deck above
Valuation:
$110,000
Permit #:
13010-10000-00182
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Int.bthrm remdl: inclds greenboard & floating tile repairs around bth tub & shwr; extnd gas line to exstg range & wshr/dryr; new 5-ton air conditioning unit; 150a upgrd****sup: addition elec.for range (4)vent.fans (10)outlets (49)light fix mechanical for (1)fau (4)vent.fans plumbing.for (2)ice mkr lines (1)wtr htr (1)lave & (1)toilet--pc 9/20/07**** entered by: chuorp
Valuation:
N/A
Permit #:
C2007-006696
Status:
final
Fee:
$1,154
Permit Type:
N/A
Building Type:
N/A
Addition 2-bedrooms and bathroom on second floor extend family room remodel kitchen and residence demolish bedroom on 1st floor replace windows. no change to front elevation. (e-plan)
Valuation:
$300,000
Permit #:
BS1304954
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Demolish permit for two family dwelling detached 2-car garage. fence and sewer cap required per dpi#12019-20000-00955. clear lot
Valuation:
$10,000
Permit #:
12019-30000-01203
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Voluntary removal and recompaction for new single family dwelling and detached gar/rec-rm buildings (13010-10000-00181/00182 & 13010-10001-00182)
Valuation:
$447
Permit #:
13030-10000-02872
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish exiting 1169sf rear duplex and detached garage cap sewer and electric. applicant to meet aqmd requirements prior to any demolition work
Valuation:
$9,000
Permit #:
BC12-00293
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Grading (51 cubic yards) retainijng walls backfill. reference 13020-10000-02554
Valuation:
$51
Permit #:
13030-10000-05961
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to oringinal permit 11014-10000-02227 to revise connection of ledger to concrete masonry wall details
Valuation:
N/A
Permit #:
11014-20001-02227
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Two story addition and remodel to (e) 2 story single family dwelling
Valuation:
$200,000
Permit #:
12014-10000-03934
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to original 11016-10000-11542 to change the fire sprinkler system from nfpa13r to nfpa-13d
Valuation:
N/A
Permit #:
11016-20002-11542
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition to (e) 2-story single family dwelling in hpoz 2-story addition to rear of property
Valuation:
N/A
Permit #:
12014-10000-00546
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Cross street:vista ramona description of work:grading for 2377 sq. ft. single story single family dwelling with air conditioning and f.s 765 sq. ft. attached finished garage
Valuation:
$214,471
Permit #:
PDS2000-1026-20000267
Status:
triage
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to omit storage and roof deck construction
Valuation:
$501
Permit #:
13010-10001-00182
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Gregory A Korosacki License info
Verified License
| License # | 560013 |
| 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 Gregory A Korosacki at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CA560013 |
| Status | Active |
| State | California |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Gregory A Korosacki at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
14
Permits
- Building permit records show that Gregory A Korosacki has worked on 14 permitted projects.
Gregory A Korosacki Employees
GK
Gregory Anthony Korosacki
Owner