      Firms › NYC general contractors › 3 L. Bros.

3 L. BROS. CORP

General contractor · New York City permit activity

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(718) 387-495028 Frost St, Brooklyn, NY 11211

General contractor active in New York City construction, tracked from public building-permit filings.

$413K

known declared value

across tracked projects

projects tracked

Apr 2026 to Apr 2026

1/16

active weeks

weeks with a filing (last 16)

1 of the 1 3 L. Bros. projects have anticipated permit categories not yet filed.

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$413K Brooklyn commercial renovation

Grade A

Filed 3 months ago · 2,500 sq ft · 3 L. Bros.: GC

MAIN ROOF REPLACEMENT, SEALANT REPLACEMENT, BRICK REPLACEMENT, BRICK RE-POINTING, LINTEL REPLACEMENT, RAILING INSTALLATION AND LIQUID…

GC named · Engineer identified · 2 anticipated categories not yet filed

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Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner and contact details and full filing histories are part of the paid product.

Most recent filing: Brooklyn · Apr 13, 2026 0 active · 0 newly observed last 90 days

Filing activity · last 16 weeks

MAR

APR

MAY

JUN

JUL

active projects (last 90d)

newly observed (last 90d)

Apr 2026

peak month

Project mix · by use

Commercial100%

Geography · by borough

Brooklyn100%

Shared-project connections

#	Firm	Primary role	Shared	Relative
1	MERRITT ENGINEERING CONSULTANTS, DPC	Engineering	1
None on shared filings.

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Firms that appear on the same New York City permit filings. Association on shared filings, not a proven working relationship.

Frequently asked questions

How many NYC projects has 3 L. BROS. CORP filed?▾

PermitPipeline tracks 1 New York City building-permit projects for 3 L. BROS. CORP (Apr 2026 to Apr 2026). 0 had filing activity in the last 90 days.

Does 3 L. BROS. CORP work on commercial or residential projects?▾

Across its tracked New York City filings, 100% of 3 L. BROS. CORP's projects are commercial and 0% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.

Where in New York City does 3 L. BROS. CORP work?▾

100% of 3 L. BROS. CORP's tracked New York City projects are in Brooklyn.

What is a typical 3 L. BROS. CORP project worth?▾

Across the 1 tracked projects with a declared value, 3 L. BROS. CORP averages $413K per project (declared value on the permit filing, not contract value).

Which firms does 3 L. BROS. CORP work with most often?▾

3 L. BROS. CORP most frequently appears on the same New York City permit filings as MERRITT ENGINEERING CONSULTANTS, DPC. Appearing together indicates association on shared filings, not a proven working relationship.

Is 3 L. BROS. CORP a general contractor?▾

3 L. BROS. CORP is listed as a general contractor on its New York City permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.

Public aggregate — full project records are part of the paid leads product. Updated daily from NYC DOB filings.