B2 Engineering PC

Engineer of recordNew York CityManhattan, Brooklyn, Queens

Editor's note

B2 Engineering is a mechanical and plumbing engineer. It has 70 jobs on file. Of those, 55 are in Manhattan. CBRE is the owner on 13 jobs. Two Trees Management is on 9. NYU Langone is on 7. The filings are systems work inside buildings in use. New gas piping at 160 West 97th Street. New plumbing fixtures at 575 Fifth Avenue for CBRE. Three new steam boilers at 56-20 59th Street in Queens. Mechanical changes at 300 Central Park West. The largest jobs on file are in Brooklyn for Two Trees. A $1,200,000 renovation at 20 Jay Street and a $1,067,800 job at 292 Kent Avenue. Next is a $1,000,000 job at 2 Penn Plaza for Vornado. Of the 70 jobs, 24 are apartment buildings and 17 are offices or stores. The firm made 9 filings in the last 90 days.

Josh Steinman, EditorUpdated October 1, 2026

Most recent filings

Full record on NYC Open Data

The ten most recent job filings naming this firm as engineer of record. Values are as declared on the filing.

Address	Borough	Job type	Filed	Permit issued	Declared value	DOB job no.
160 West 97th StreetInstallation of new gas pipping and associated valves and appurtenances. No change in use, egress or occupancy.	Manhattan	Alteration	Sep 24, 2026	Not yet	$52,500	M01378152
575 Fifth AvenueInstall new plumbing fixtures: (1) WC, (1) Lavatory, (3) HWHs, (2) sinks, (3) Funnel drains, (1) drinking fountain, (1) ejector pump and associated CW/sanitary piping on the Cellar Level as per plans (Retail) No change t	Manhattan	Alteration	Aug 31, 2026	Not yet	$35,500	M01347207
56-20 59th StreetAddition of (3) new steam boilers. No change to use, occupancy, or egress.	Queens	Alteration	Aug 17, 2026	Not yet	$45,000	Q01311745
300 Central Park WestMechanical modifications, exterior demolition of existing ptac units and the installation of new condensers as per plans filed herewith. No change in use, egress or occupancy.	Manhattan	Alteration	Jul 27, 2026	Not yet	$137,000	M01312651
21 West 11th StreetInstallation of mechanical system on the cellar through 4th floor and roof. Mechanical work. No change in use, occupancy or egress.	Manhattan	Alteration	Jul 23, 2026	Not yet	$60,000	M01266089
410 10th AvenueModifications to the existing plumbing system on the 1st floor (ODO Restaurant LL Work) as per plans. No change to use, egress or occupancy.	Manhattan	Alteration	Jul 22, 2026	Not yet	$86,664	M01364446
15 West 81st StreetInterior general construction for apt10b as shown herewith. No changes to egress, occupancy or use.	Manhattan	Alteration	Jul 16, 2026	Not yet	$670,300	M01398094
13 East 30th StreetRemove portion of roof slab to create private stair bulkhead on the 6th, 7th floor and roof. Structural work. No change in use, occupancy or egress.	Manhattan	Alteration	Jul 13, 2026	Not yet	$42,000	M01351455
191 Maple StreetMechanical modifications as per plans. No change in use, egress or occupancy.	Brooklyn	Alteration	Apr 17, 2026	Not yet	$120,000	B01232299
575 Fifth AvenueModifications to the existing Sprinkler System: Install thirty-nine (39) new sprinkler heads and associated sprinkler piping on the 17th Floor (CO)/ 22nd Floor (Mktg) as per plans (Suite #22200 - Office Buildout.) No cha	Manhattan	Alteration	Mar 17, 2026	Not yet	$10,496	M00890651

Activity, last 16 weeks

12 active jobs across the period

Jobs with a filing or permit action in each week, June 15, 2026 to the week of September 28, 2026. Hover a bar for the week.

Largest jobs on file

By declared value on the filing. Declared value is what the applicant stated, not a contract price.

Address	Borough	Job type	Filed	Owner on filing	Declared value
20 Jay Street	Brooklyn	Alteration	Jan 21, 2025	Two Trees Management	$1.2 million
292 Kent Avenue	Brooklyn	Alteration	Dec 17, 2025	Not Applicable	$1.1 million
2 Penn Plaza	Manhattan	Alteration	Aug 7, 2025	Vornado Realty Trust	$1.0 million
730 Third Avenue	Manhattan	Alteration	Apr 28, 2025	Nuveen Real Estate	$958,107
127 East 62nd Street	Manhattan	Alteration	Apr 10, 2025	Not Applicable	$940,000

Filings by year

Job filings naming this firm, by the year filed. Our NYC record starts August 1, 2024.

Year	Filings
2024 (partial)	19
2025	115
2026 (partial)	36

Where the work is

Projects on file by boroughs and by job type.

Borough	Projects
Manhattan	55
Brooklyn	12
Queens	3

Job type	Projects
Alteration	69
Alteration with new certificate of occupancy	1

Clients on record

Owners named most often on this firm's filings.

Cbre, Inc.13 jobs
Two Trees Management9 jobs
Nyu Langone Medical Center7 jobs

Other engineers on this site

Engineers of record with recent NYC filings, nearest in area first.

New Age Engineering PLLCManhattan · 89 filings, 90 days
BHK EngineeringManhattan · 40 filings, 90 days
IMEG Consulting Corp.Manhattan · 27 filings, 90 days
Polise Consulting Engineers DPCManhattan · 16 filings, 90 days

Who they work with

Other firms named on the same jobs: the architects, engineers and contractors this firm shows up alongside in the record. Linked names have their own page here.

Firm	Role on those jobs	Jobs together	Most recent
The Brooklyn Studio	Architect	9	Nov 3, 2025
One Main Construction	General contractor	8	Aug 26, 2025
POVERO and COMPANY	Architect	3	Jul 27, 2026
Empire ECS, LLC	Contractor	3	Jan 22, 2026
DHD Architecture Design PLLC	Architect	2	Jul 23, 2026
DK Construction One, Corp	General contractor	2	Feb 23, 2026
Suzumori Architecture PLLC	Architect	2	Feb 12, 2026
Fiocchi Group LLC	Contractor	2	Sep 25, 2025

Source: NYC Department of Buildings job filings (DOB NOW and BIS), via NYC Open Data. Extracted October 1, 2026.Send a correction