Updated: Jul 06, 2026
Location and Projects
Address
Oyster Bay, NY, 11771
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Core Group Architects, llp
Architectural Design firm with broad range of experience in luxury residential, multi-family, commercial, medical and hospitality.
CGA provides development and code consulting. Known as the solution Architects, Robert and Sergio have been solving their
clients complex development hurdles for 16 years as partners with over 40+ years of combined certified building code experience.
From BuildZoom: Core Group Architects, llp, Oyster Bay, NY (Employees: Mr. Michael Sergio Tedesco, Peterson Robert, and Tedesco Sergio) holds a Architect license according to the New York license board.
Their BuildZoom score of 95 ranks in the top 22% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Core Group Architects, llp, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Core Group Architects, llp Services
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Core Group Architects, llp Reviews
5 out of 5 stars, based on
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By NullSeptember 14, 2018Verified Hire
Building Permits by Core Group Architects, llp
This is a sample of this contractor's permits. Click here to access their complete permit history.
Alteration type 2 - gen. constr. application filed for the interior renovation of medical office. partition work new flooring and finishes new cabinets and countertops no change to use or occupancy
Valuation:
$491,718
Permit #:
122344418-01-EW-OT
Status:
issued
Fee:
$5,281
Permit Type:
N/A
Building Type:
L1-loft buildings
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures minor joist replacement boiler windows replacements and roof work as per pl ans
Valuation:
$307,102
Permit #:
520085648-01-PL
Status:
issued
Fee:
$1,690
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - boiler bathroom & kitchen renovation replacement of selected plumbing fixtures minor joist replacement boiler windows replacements and roof work as per pl ans
Valuation:
$307,102
Permit #:
520085648-01-EW-BL
Status:
issued
Fee:
$1,690
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - boiler bathroom & kitchen renovation replacement of selected plumbing fixtures boiler window replacement and roof work as per plans
Valuation:
$345,932
Permit #:
520082623-01-EW-BL
Status:
issued
Fee:
$1,886
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures minor joist replacement windows replacement and roof work as per plans
Valuation:
$229,095
Permit #:
520085639-01-PL
Status:
issued
Fee:
$1,289
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures wind ow replacement and roof work as per plans
Valuation:
$283,432
Permit #:
520082641-01-PL
Status:
issued
Fee:
$1,567
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures boiler windows replacement and roof work as per plans
Valuation:
$291,368
Permit #:
520082650-01-PL
Status:
issued
Fee:
$1,608
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures wind ow replacement and roof work as per plans
Valuation:
$254,642
Permit #:
520082632-01-PL
Status:
issued
Fee:
$1,418
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures boiler window replacement and roof work as per plans
Valuation:
$345,932
Permit #:
520082623-01-PL
Status:
issued
Fee:
$1,886
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - gen const remodeling of existing restaurant. interior demolition new non-loadbearing partitions doors ceiling storefront and finishes. replace toilet fixtures as shown on drawings filed herewith. no change in use egress or occupancy
Valuation:
$200,000
Permit #:
402251861-01-EW-OT
Status:
issued
Fee:
$2,279
Permit Type:
N/A
Building Type:
K6-store building
Alteration type 2 - construction equipment - fence remodeling of existing restaurant. interior demolition new non-loadbearing partitions doors ceiling storefront and finishes. replace toilet fixtures as shown on drawings filed herewith. no change in use egress or occupancy
Valuation:
$200,000
Permit #:
402251861-01-EQ-FN
Status:
issued
Fee:
$2,279
Permit Type:
N/A
Building Type:
K6-store building
Plumbing - alteration type 2 remodeling of existing restaurant. interior demolition new non-loadbearing partitions doors ceiling storefront and finishes. replace toilet fixtures as shown on drawings filed herewith. no change in use egress or occupancy
Valuation:
$200,000
Permit #:
402251861-01-PL
Status:
issued
Fee:
$2,279
Permit Type:
N/A
Building Type:
K6-store building
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures boiler windows replacement and roof work as per plans
Valuation:
$279,435
Permit #:
520085657-01-PL
Status:
issued
Fee:
$1,546
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - boiler bathroom & kitchen renovation replacement of selected plumbing fixtures boiler windows replacement and roof work as per plans
Valuation:
$291,368
Permit #:
520082650-01-EW-BL
Status:
issued
Fee:
$1,608
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - boiler bathroom & kitchen renovation replacement of selected plumbing fixtures boiler windows replacement and roof work as per plans
Valuation:
$279,435
Permit #:
520085657-01-EW-BL
Status:
issued
Fee:
$1,546
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures boiler windows replacement and roof work as oer plans
Valuation:
$210,488
Permit #:
520085620-01-PL
Status:
issued
Fee:
$1,191
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - construction equipment - fence non-structural interior and storefront renovation to existing first floor retail store.construction fence and minor plumbing work. no change to use egress or occupancy
Valuation:
$150,000
Permit #:
121089259-01-EQ-FN
Status:
issued
Fee:
$1,919
Permit Type:
N/A
Building Type:
D4-elevator apart...
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures minor joist replacement boiler replacement windows replacement and roof wor k as per plans
Valuation:
$94,847
Permit #:
520082525-01-PL
Status:
issued
Fee:
$594
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Plumbing - alteration type 2 bathroom & kitchen renovation replacement of selected plumbing fixtures boiler replacement windows replacement roof work repair/replace retaining w all as per plans
Valuation:
$92,526
Permit #:
520082437-01-PL
Status:
issued
Fee:
$583
Permit Type:
N/A
Building Type:
C9-walk-up apartment
Alteration type 2 - boiler bathroom & kitchen renovation replacement of selected plumbing fixtures minor joist replacement boiler replacement windows replacement and roof wor k as per plans
Valuation:
$94,847
Permit #:
520082525-01-EW-BL
Status:
issued
Fee:
$594
Permit Type:
N/A
Building Type:
C9-walk-up apartment
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Core Group Architects, llp License info
Verified License
| License # | 025223 |
| Status | Active |
| State | New York |
| Type | Architect |
| Business Type | Partnership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Core Group Architects, llp at the New York Office of the Professions.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
55
Permits
- Building permit records show that Core Group Architects, llp has worked on 55 permitted projects.
Core Group Architects, llp Employees
MT
Mr. Michael Sergio Tedesco
PR
Peterson Robert
Partner
TS
Tedesco Sergio
Partner
Core did very well for us.