Updated: Dec 06, 2025
Location and Projects
Address
New York, NY, 10001
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Ernst Todd Alexander Architect
Ernst Todd Alexander, New York, NY holds a Architect license according to the New York license board.
Their BuildZoom score of 98 ranks in the top 16% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ernst Todd Alexander, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ernst Todd Alexander Services
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Ernst Todd Alexander Contact Information
Phone Number: (646) 279-4058
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Ernst Todd Alexander New York
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ernst Todd Alexander has a BuildZoom score of 98, which places them above 84% of 77,888 contractors in New York.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Ernst Todd Alexander has worked on at least
1.0 project over the past year.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$250k-$500k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Ernst Todd Alexander Reviews
5 out of 5 stars, based on
1
review
-
By AnneSeptember 14, 2018Verified Hire
This is a sample of this contractor's permits. Click here to access their complete permit history.
Alteration type 2 - sprinkler subsequent application for mechanical plumbing and sprinkler work in existing 2008-code residential duplex apartment including new plumbing install existing sprinkler replacement and mechanical/hvac system. no change to occupancy use egress or fire-protection under this application
Valuation:
$2,205,595
Permit #:
123253264-02-EW-SP
Status:
issued
Fee:
$9,135
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - renovation and conversion of an existing old-1938 code two family residence to one family residence, including partitions reconfiguration, stair replacement, fi replaces, etc.all mechanical, plumbing, sprinkler and structural work to be filed separately.change to occupancy/use under this application
Valuation:
$2,736,500
Permit #:
121960887-01-AL
Status:
issued
Fee:
$2,719
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. renovation of rear yard including removal of existing fencing pavers gardens stair and juliette balconies. install new concrete wall/footings decorative brick pianelle wall marble fountain (existing drain) marble balconies and stair and garden beds. all structural work filed separately. no change to occupancy use egress or fire-protection
Valuation:
$315,615
Permit #:
140931909-01-EW-OT
Status:
issued
Fee:
$939
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - earthwork renovation and horizontal enlargement of an existing 1968-code one- (1) family residence under 2014 code. primary y application for (ot) general construction related work. boiler/mechanical/plumbing/sprinkler and structural work filed as subsequent applications
Valuation:
$3,787,000
Permit #:
121276724-01-FO-EA
Status:
issued
Fee:
$10,003
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - foundation/earthwork renovation and horizontal enlargement of an existing 1968-code one- (1) family residence under 2014 code. primary y application for (ot) general construction related work. boiler/mechanical/plumbing/sprinkler and structural work filed as subsequent applications
Valuation:
$3,787,000
Permit #:
121276724-01-FO
Status:
issued
Fee:
$10,003
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing apartments at 1st floor & 2nd floor. mechanical equipment replacement at cellar. structural application filed under application # 340511967. work includes minor partitions plumbing work boiler s and finish work as per plan. no change in use egress and occupancy
Valuation:
$384,000
Permit #:
340385194-01-PL
Status:
issued
Fee:
$4,169
Permit Type:
N/A
Building Type:
N/A
Interior renovation of existing apartments at 1st floor & 2nd floor. mechanical equipment replacement at cellar. structural application filed under application # 340511967. work includes minor partitions plumbing work boiler s and finish work as per plan. no change in use egress and occupancy
Valuation:
$384,000
Permit #:
340385194-01-EW-OT
Status:
issued
Fee:
$4,169
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 1 propose 2-family residential interior renovation. scope of work includes new interior partitions plumbing mechanical structural works. new rear yard porch and second floor balcony as per plan. obtain new c of o
Valuation:
$289,410
Permit #:
421615915-01-PL
Status:
issued
Fee:
$911
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. interior alteration to an existing residential duplex apartment including partition reconfiguration new closets and interiors and cosmetic upgrades. sprinkler head relocations filed separately under job #m00422713. no change to occupancy use egress or fire-protection under this application
Valuation:
$483,025
Permit #:
140980892-01-EW-OT
Status:
issued
Fee:
$5,179
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - conversion of 2 thru 6 floors into office new interior partitions and finished works as per plan. obtain a new c of o
Valuation:
$127,500
Permit #:
121324272-01-AL
Status:
issued
Fee:
$1,587
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 renovation of an existing old-code one- (1) family residence including partition and plumbing reconfiguration. removal of existing chimney at rear extension. structural work filed under doc. 02 subsequent filing. no change to occupancy use egress or fire-protection under this application
Valuation:
$269,045
Permit #:
321802518-01-PL
Status:
issued
Fee:
$819
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. renovation of an existing old-code one- (1) family residence including partition and plumbing reconfiguration. removal of existing chimney at rear extension. structural work filed under doc. 02 subsequent filing. no change to occupancy use egress or fire-protection under this application
Valuation:
$269,045
Permit #:
321802518-01-EW-OT
Status:
issued
Fee:
$819
Permit Type:
N/A
Building Type:
A9-1 family dwelling
Alteration type 2 - gen. constr. installation of temporary roof shed to facilitate the removal of the existing roofing surface and structure. installation of new roof structure and skylight on an existing single family class iii non-fireproof building. no change in use egress and occupancy
Valuation:
$66,000
Permit #:
123800066-01-EW-OT
Status:
issued
Fee:
$289
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 modify existing mechanical system/ductwork. remove and install new plumbing fixtures and related piping as shown on drawings filed herewith. no change in use egress or occupancy
Valuation:
$10,596,785
Permit #:
123734414-03-PL
Status:
issued
Fee:
$7,013
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 1 convert existing 4 family to 1 family;construct interior partitions; install plumbing fixtures and relatedpiping all as shown on drawings filed herewith
Valuation:
$45,000
Permit #:
301870651-01-PL
Status:
issued
Fee:
$834
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - key plan for st new shear wall cores in an existing 2008 code non-combustible residential duplex apartment in conjunction with a gut/renovation filed separately under alter. type-ii application #123253264. core penetration structural details filed under subsequent application doc. 02. no change to occupancy use egress or fire-protection under this application
Valuation:
$1,000
Permit #:
123827868-01-EW-OT
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. renovation/combination of existing old- (1938) code residential apartment. 7c and 7d filed under tppn #03/1997 including partition reconfiguraiton partial removal of demising wall and other modifications. mechanical and plumbing work filed under subsequent application doc. 02. no change to occupancy/use egress or fire-protection under this application
Valuation:
$776,620
Permit #:
123236667-01-EW-OT
Status:
issued
Fee:
$8,197
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr. renovation of cellar 1st fl. of existing old code one-family house. includes partition plumbing re-configuration new rear deck re-structuring of cellar level access (soe) and new interior stair. structural work filed under doc. 02. mechanical filed separately. no change to occupancy use egress or fire-protection under this application
Valuation:
$294,279
Permit #:
321728582-01-EW-OT
Status:
issued
Fee:
$884
Permit Type:
N/A
Building Type:
A4-1 family dwelling
Alteration type 2 - gen. constr. combine apartments 3p and 3o and renovate per tppn-03/1997 including partition and plumbing reconfiguration. all structural work is filed separately. no change to occupancy use egress or fire-protection under this application
Valuation:
$114,314
Permit #:
321784618-01-EW-OT
Status:
issued
Fee:
$1,398
Permit Type:
N/A
Building Type:
D4-elevator apart...
Plumbing - alteration type 2 renovation of an existing old- (1938) code residential apartment including partition and plumbing reconfiguration and cosmetic finishes. no change to occupancy/use egress or fire-protection under this application
Valuation:
$321,240
Permit #:
121276706-01-PL
Status:
issued
Fee:
$3,530
Permit Type:
N/A
Building Type:
D0-elevator apart...
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Ernst Todd Alexander License info
Verified License
| License # | 025546 |
| Status | Active |
| State | New York |
| Type | Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Ernst Todd Alexander at the New York Office of the Professions.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
319
Permits
- Building permit records show that Ernst Todd Alexander has worked on 319 permitted projects.
Ernst Architect were great. Highly recommend.