19,506 mechanical permits in New York City are still open.

71.2% of eligible mechanical permits have been closed.

The median applicant closes 82.9% of their mechanical permits.

Tracking 67,727 mechanical permits across 7,906 applicants since . Data updated daily from NYC Open Data.

Lowest Mechanical Permit Closure Rates

Applicants with 20+ rated permits, active in the last 3 years. Methodology

All Types General Construction Electrical Plumbing Structural Mechanical Fire Protection Foundation Solar Demolition

#	Applicant	Total Permits	Rated Eligible	Closed	Still Open	Closure Rate
401	COOK & KRUPA LLC	27	22	20	2	90.9%
402	RICHAIR MECHANICAL INC	26	22	20	2	90.9%
403	RICHTER & RATNER CONTRACT	25	22	20	2	90.9%
404	TRI-STAR CONSTRUCTION COR	383	310	283	27	91.3%
405	J-J PLUMBING CORP	64	46	42	4	91.3%
406	ASE HVAC INC	27	23	21	2	91.3%
407	JAMES E FITZGERALD INC	355	303	277	26	91.4%
408	ON STAR MANAGEMENT LLC	56	35	32	3	91.4%
409	METRO MECHANICAL LLC	39	35	32	3	91.4%
410	KLARACON LLC	51	47	43	4	91.5%
411	UNITY CONSTR. SVCS INC	69	59	54	5	91.5%
412	TALISEN CONSTRUCTION CORP	73	72	66	6	91.7%
413	CRAINE AIR CONDITIONING I	41	36	33	3	91.7%
414	HNL CONSTRUCTION COMPANY	30	24	22	2	91.7%
415	MASTER COOLING SERVICE CO	26	24	22	2	91.7%
416	JT MAGEN & COMPANY INC	565	464	426	38	91.8%
417	INFINITI ESC PLUMBING COR	44	37	34	3	91.9%
418	MECHANICAL EAST CO.,INC	44	37	34	3	91.9%
419	MEGA GENERAL CONSTRUCTION	28	25	23	2	92.0%
420	CONSTRUCTION MANAGEMENT &	46	38	35	3	92.1%
421	DGC CAPITAL CONTRACTING C	42	38	35	3	92.1%
422	A.A.D. CONSTRUCTION CORP	46	26	24	2	92.3%
423	SKYWARD DEVELOPERS INC	39	39	36	3	92.3%
424	TRANE U.S. INC	31	26	24	2	92.3%
425	NEWGRANGE CONSTRUCTION CO	30	26	24	2	92.3%
426	P.J. MECHANICAL CORP	30	26	24	2	92.3%
427	CENTRAL CONSULTING & CONT	42	40	37	3	92.5%
428	TT&T CONSTRUCTION INC	68	68	63	5	92.6%
429	ELYSIUM CONSTRUCTION INC	45	41	38	3	92.7%
430	COOPER WORKS INC	69	55	51	4	92.7%
431	MR. AIR NYC CORP	93	83	77	6	92.8%
432	KEYSTONE BUILDERS GROUP*	56	42	39	3	92.9%
433	JKT CONSTRUCTION INC	50	42	39	3	92.9%
434	LANE REFRIGERATION CO.,IN	103	85	79	6	92.9%
435	UNIQUE MECHANICAL CORP	37	29	27	2	93.1%
436	RUN RITE MECHANICAL CORP	31	29	27	2	93.1%
437	MJH CONSTRUCTION CORP	134	103	96	7	93.2%
438	CRYSTAL COMFORT INC	104	89	83	6	93.3%
439	TARGET CONSTRUCTION LLC	53	45	42	3	93.3%
440	ENVIRONMENTAL PRO MECH	52	45	42	3	93.3%
441	LW INTERIOR REMODELING IN	43	30	28	2	93.3%
442	GREGOR INDUSTRIES INC	31	30	28	2	93.3%
443	NUCOR CONSTRUCTION CORP	168	137	128	9	93.4%
444	SAVCON LLC	94	93	87	6	93.5%
445	QUEST BUILDERS GROUP INC	70	62	58	4	93.5%
446	NEW TECH MECHAN SYSTEMS I	33	32	30	2	93.8%
447	MONADNOCK CONSTRUCTION IN	65	65	61	4	93.8%
448	JSB WORKS INC	33	33	31	2	93.9%
449	STANLEY RUTH CO LLC	59	51	48	3	94.1%
450	PARK MANAGEMENT USA CORP	42	34	32	2	94.1%