18,945 mechanical permits in New York City are still open.

70.7% of eligible mechanical permits have been closed.

The median applicant closes 82.5% of their mechanical permits.

Tracking 64,589 mechanical permits across 7,732 applicants. 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
201	CHAMPION COMBUSTION CORP	408	345	277	68	80.3%
202	DUAL FUEL PLUBING & HTING	156	112	90	22	80.4%
203	PERFECTAIRE CO INC	85	77	62	15	80.5%
204	TUMEN, INC	41	36	29	7	80.6%
205	PERRY MECHANICAL CONTRACT	77	67	54	13	80.6%
206	JD ARCH LLC	33	31	25	6	80.6%
207	EAST COAST MECHANICAL LLC	31	31	25	6	80.6%
208	LENDLEASE(US)CONSTRUCTION	89	88	71	17	80.7%
209	EMPIRE GENERAL CONTRACTIN	79	57	46	11	80.7%
210	MICHAEL S. KAPLAN	65	57	46	11	80.7%
211	AAMWAY SERVICE CO INC	32	26	21	5	80.8%
212	HIGH QUALITY CONSTRUCTION	428	344	278	66	80.8%
213	EMG INDUSTRIAL CHIMNEY IN	47	47	38	9	80.9%
214	NELSON AIR DEVICE CORP	44	42	34	8	81.0%
215	ELBRUS AIR CONDITIONING *	24	21	17	4	81.0%
216	PAR PLUMBING CO., INC	51	37	30	7	81.1%
217	CAVALRY LLC	58	53	43	10	81.1%
218	ACE CHIMNEY & FIREPLACE	73	69	56	13	81.2%
219	BREFFNI MECHANICAL INC	63	48	39	9	81.3%
220	BROSNA CONSTRUCTION CORPO	48	32	26	6	81.3%
221	J S REMODELING NY INC	37	32	26	6	81.3%
222	RIDGE CONSTRUCTION CORP	37	32	26	6	81.3%
223	V. DISALVO CONTRACTING CO	38	27	22	5	81.5%
224	LACOR MECHANICAL SYSTEMS	31	27	22	5	81.5%
225	FRESH MEADOW MECHANICAL C	30	27	22	5	81.5%
226	FOUR STAR AIR CON'D CO LL	29	27	22	5	81.5%
227	PENGUIN MAINTENANCE & SER	29	27	22	5	81.5%
228	C C CONTROLLED COMBUSTION	160	141	115	26	81.6%
229	HAMILTON AIR COMPANY, INC	97	87	71	16	81.6%
230	NY BUILDING ASSOCIATES IN	128	82	67	15	81.7%
231	AIR STREAM AIR CONDITIONI	93	82	67	15	81.7%
232	CHAMP PLUMBING & HTG CORP	72	55	45	10	81.8%
233	CAULDWELL WINGATE CO LLC	68	55	45	10	81.8%
234	NEW YORK CONSTRUCTION ASS	27	22	18	4	81.8%
235	ACE-ATLAS PLBING & HTG	26	22	18	4	81.8%
236	L & M BUILDERS GROUP LLC	26	22	18	4	81.8%
237	HAIAN HONEST RENOVATION	25	22	18	4	81.8%
238	ADV NY INC	67	61	50	11	82.0%
239	G. BAUER, INC	151	140	115	25	82.1%
240	RICHARD MORTMAN	52	45	37	8	82.2%
241	MJM ASSOCIATES CONSTR LLC	49	45	37	8	82.2%
242	ICE AGE MECHANICAL CORP	75	62	51	11	82.3%
243	NU-WAY HEATING & COOLING	67	62	51	11	82.3%
244	EVERGREEN BUILDERS & CON*	42	34	28	6	82.4%
245	ARISTA AIR CONDITIONING C	91	74	61	13	82.4%
246	APPROVED OIL CO OF BKLYN	242	217	179	38	82.5%
247	XINLI.CONSTRUCTION LLC	53	40	33	7	82.5%
248	CAVAN BUILDERS CORP	45	40	33	7	82.5%
249	GILBANE BUILDING COMPANY	119	103	85	18	82.5%
250	DMT PLUMBING&HEATING CORP	46	46	38	8	82.6%