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Mathews Nielsen

Landscape design firm · New York City
mnlandscape.com(212) 431-3609[email protected]LinkedIn120 Broadway, #1040, New York, NY 10271

Mathews Nielsen is a landscape design firm with 2 tracked New York City building-permit projects on record, with the latest filing in that record 82 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Manhattan. If you work at Mathews Nielsen, claim this page to add a description.

Filed 82 days ago
#2,593
by NYC filing activity
among NYC architects & engineers, 90 days to Sep 13, 2026
2
projects
from 6 filings
2/16
active weeks
weeks with a filing (16 weeks to Sep 13, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner names and mailing addresses, and full filing histories are part of the paid product.
Declared values2 on filetoo few for a rangeLast filed82 days agoManhattan · Jun 24, 2026Last 90 days1 active1 newly filed

Filing activity · 16 weeks to Sep 13, 2026 · peak Jun 2026

MAY
JUN
JUL
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Project mix · by use

Other100%

Geography · by borough

Manhattan100%

Shared-project connections

#FirmPrimary roleSharedRelative
1Gilsanz Murray Steficek LLPArchitecture1
2Langan EngineeringEngineering1
3Robert Silman Assoc Struct Eng DPCEngineering1
None on shared filings.

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Owner and developer names, and the projects behind each connection, are part of the Leads product.

Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.
State license1 license filerMost frequent: PE 063241. Individual licenses on this firm's filings, not held by the firm.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 3 in total.
Permit speedToo few filings with a recorded issue date to publish a median.

Frequently asked questions

How many NYC projects does Mathews Nielsen appear on?
PermitPipeline tracks 2 New York City building-permit projects for Mathews Nielsen (Jan 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Where in New York City does Mathews Nielsen work?
100% of Mathews Nielsen's tracked New York City projects are in Manhattan.
Which firms appear most often on the same filings as Mathews Nielsen?
Mathews Nielsen most frequently appears on the same New York City permit filings as Gilsanz Murray Steficek LLP, Langan Engineering, Robert Silman Assoc Struct Eng DPC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Mathews Nielsen a landscape design firm?
Mathews Nielsen is listed as a landscape design firm on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public NYC DOB filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Sep 13, 2026. Project counts, declared values and filing dates are read live from NYC DOB filings.
How far back does this record go?
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
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Sources

New York City Department of Buildings permit filings.

Record source

Read directly from NYC DOB filings.

Photography

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