19,546 mechanical permits in New York City are still open.

71.3% of eligible mechanical permits have been closed.

The median applicant closes 82.9% of their mechanical permits.

Tracking 68,065 mechanical permits across 7,920 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	AINSWORTH INC	38	22	20	2	90.9%
402	COOK & KRUPA LLC	28	22	20	2	90.9%
403	CANNON MECHANICAL INC	26	22	20	2	90.9%
404	RICHAIR MECHANICAL INC	26	22	20	2	90.9%
405	RICHTER & RATNER CONTRACT	25	22	20	2	90.9%
406	AP MECHANICAL LLC	144	133	121	12	91.0%
407	SIGNATURE CONSTRUCTION GR	77	67	61	6	91.0%
408	JAMES E FITZGERALD INC	356	306	279	27	91.2%
409	PRIME CONSTRUCTION MGMT	39	34	31	3	91.2%
410	ASE HVAC INC	27	23	21	2	91.3%
411	TRI-STAR CONSTRUCTION COR	384	312	285	27	91.3%
412	METRO MECHANICAL LLC	40	35	32	3	91.4%
413	J-J PLUMBING CORP	64	47	43	4	91.5%
414	KLARACON LLC	51	47	43	4	91.5%
415	UNITY CONSTR. SVCS INC	69	59	54	5	91.5%
416	TALISEN CONSTRUCTION CORP	73	72	66	6	91.7%
417	ON STAR MANAGEMENT LLC	56	36	33	3	91.7%
418	CRAINE AIR CONDITIONING I	42	36	33	3	91.7%
419	MECHANICAL EAST CO.,INC	46	37	34	3	91.9%
420	HNL CONSTRUCTION COMPANY	31	25	23	2	92.0%
421	MEGA GENERAL CONSTRUCTION	28	25	23	2	92.0%
422	JT MAGEN & COMPANY INC	569	466	429	37	92.1%
423	DGC CAPITAL CONTRACTING C	42	38	35	3	92.1%
424	CONSTRUCTION MANAGEMENT &	46	39	36	3	92.3%
425	SKYWARD DEVELOPERS INC	39	39	36	3	92.3%
426	TRANE U.S. INC	31	26	24	2	92.3%
427	NEWGRANGE CONSTRUCTION CO	30	26	24	2	92.3%
428	P.J. MECHANICAL CORP	30	26	24	2	92.3%
429	INFINITI ESC PLUMBING COR	44	40	37	3	92.5%
430	CENTRAL CONSULTING & CONT	42	40	37	3	92.5%
431	TT&T CONSTRUCTION INC	68	68	63	5	92.6%
432	ELYSIUM CONSTRUCTION INC	45	41	38	3	92.7%
433	COOPER WORKS INC	69	55	51	4	92.7%
434	MR. AIR NYC CORP	93	83	77	6	92.8%
435	KEYSTONE BUILDERS GROUP*	56	42	39	3	92.9%
436	LANE REFRIGERATION CO.,IN	103	85	79	6	92.9%
437	JKT CONSTRUCTION INC	51	43	40	3	93.0%
438	UNIQUE MECHANICAL CORP	37	29	27	2	93.1%
439	RUN RITE MECHANICAL CORP	31	29	27	2	93.1%
440	MJH CONSTRUCTION CORP	136	103	96	7	93.2%
441	CRYSTAL COMFORT INC	104	89	83	6	93.3%
442	TARGET CONSTRUCTION LLC	53	45	42	3	93.3%
443	ENVIRONMENTAL PRO MECH	52	45	42	3	93.3%
444	GREGOR INDUSTRIES INC	31	30	28	2	93.3%
445	NUCOR CONSTRUCTION CORP	169	138	129	9	93.5%
446	QUEST BUILDERS GROUP INC	70	62	58	4	93.5%
447	LW INTERIOR REMODELING IN	43	31	29	2	93.5%
448	SNS ORGNIZATION LTD	76	47	44	3	93.6%
449	NEW TECH MECHAN SYSTEMS I	33	32	30	2	93.8%
450	MONADNOCK CONSTRUCTION IN	65	65	61	4	93.8%