19,542 mechanical permits in New York City are still open.

71.3% of eligible mechanical permits have been closed.

The median applicant closes 83.0% of their mechanical permits.

Tracking 68,114 mechanical permits across 7,922 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
301	BREFFNI MECHANICAL INC	66	54	46	8	85.2%
302	AKS INTERNATIONAL INC	64	54	46	8	85.2%
303	CLEAN TECH MECHANICAL INC	30	27	23	4	85.2%
304	ALPHACRAFT CONSTRUCTION*	28	27	23	4	85.2%
305	OCGP LLC	27	27	23	4	85.2%
306	HP BUILDING MANAGEMENT IN	41	41	35	6	85.4%
307	LENDLEASE(US)CONSTRUCTION	89	89	76	13	85.4%
308	MORELL BUILDERS INC	130	96	82	14	85.4%
309	RICHARD MORTMAN	54	48	41	7	85.4%
310	ACE-ATLAS PLBG & HTG LLC	59	42	36	6	85.7%
311	FOUR STAR AIR CON'D CO LL	30	28	24	4	85.7%
312	MPS PLUMBING & HEATING IN	22	21	18	3	85.7%
313	OZ AIR CONDITIONING, INC	22	21	18	3	85.7%
314	WMCM LLC	21	21	18	3	85.7%
315	CPM BUILDERS INC	53	50	43	7	86.0%
316	LXS AIR INC	142	122	105	17	86.1%
317	STUART N SCHWARTZ	144	116	100	16	86.2%
318	E.W. HOWELL CO, LLC	34	29	25	4	86.2%
319	LACOR MECHANICAL SYSTEMS	33	29	25	4	86.2%
320	AMERICAN VENTILATION SERV	30	29	25	4	86.2%
321	NEW YORK HEATING CORP	201	182	157	25	86.3%
322	XINLI.CONSTRUCTION LLC	52	44	38	6	86.4%
323	AAA TOTAL PLUMBING, INC	22	22	19	3	86.4%
324	CORE FOUR CONSTRUCTION IN	131	103	89	14	86.4%
325	HELLMAN CONSTRUCTION CO	44	37	32	5	86.5%
326	SCARAN OIL SERVICE INC	129	119	103	16	86.6%
327	CHAMP PLUMBING & HTG CORP	74	60	52	8	86.7%
328	KAIETEUR CONSTRUCTION INC	49	45	39	6	86.7%
329	COYLE CONTRACTING CORP	69	53	46	7	86.8%
330	HOLT CONSTRUCTION CORP	58	53	46	7	86.8%
331	MARLANDE HEATING CORP	46	38	33	5	86.8%
332	ALL AMERICAN HEATING INC	25	23	20	3	87.0%
333	LLOYD G DRUMMOND PLBG&GEN	23	23	20	3	87.0%
334	MMI MECHANICAL INC	23	23	20	3	87.0%
335	KING ROSE OF NY, INC	39	31	27	4	87.1%
336	JD ARCH LLC	36	31	27	4	87.1%
337	TRISTATE AIR CONDITIONING	35	31	27	4	87.1%
338	CAPITAL BUILDERS GROUP IN	40	39	34	5	87.2%
339	B.R. FRIES & ASSOCIATES L	51	47	41	6	87.2%
340	AIR DEPOT COMM. REFR. COR	67	55	48	7	87.3%
341	ATLANTIDA HVAC CORP	37	32	28	4	87.5%
342	D&E REFRIGERATION & AIR C	34	32	28	4	87.5%
343	AFFINITY BUILDING SOLUTIO	25	24	21	3	87.5%
344	QUALITY HEATING DESIGN IN	25	24	21	3	87.5%
345	APPROVED PLUMBING AND FIR	24	24	21	3	87.5%
346	GABE CONSTRUCTION AND DEV	24	24	21	3	87.5%
347	ARCHSTONE BUILDERS LLC	129	114	100	14	87.7%
348	SHAWMUT WOODWORKING & SUP	151	131	115	16	87.8%
349	ACTION CONSTRUCTION MGMT	51	41	36	5	87.8%
350	OMNI BUILD INC	33	25	22	3	88.0%