120,106 building permits in Boston are still open.

Only 29.8% of eligible building permits have been closed.

The median applicant closes 29.9% of their building permits.

Tracking 170,980 building permits across 28,999 applicants. Data updated daily from Analyze Boston.

Lowest Building Permit Closure Rates

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

#	Applicant	Total Permits	Rated Eligible	Closed	Still Open	Closure Rate
51	william nichols	1,491	1,491	104	1,387	7.0%
52	Paul Piotrowicz	28	28	2	26	7.1%
53	Manuel Vasconcelos	336	237	17	220	7.2%
54	FRANK ROLO	71	69	5	64	7.2%
55	Daniel F Deverix	52	52	4	48	7.7%
56	kieran fitzgibbon	39	38	3	35	7.9%
57	JUNIOR NOVA	26	25	2	23	8.0%
58	Nicholas Derby	26	25	2	23	8.0%
59	Hoi Huynh	38	37	3	34	8.1%
60	John Haffey	24	24	2	22	8.3%
61	Palmetto Solar LLC Palmetto Solar LLC	24	24	2	22	8.3%
62	Danny Bakis	26	23	2	21	8.7%
63	michael whittaker	101	100	9	91	9.0%
64	Padraig Duncan	34	33	3	30	9.1%
65	Hugh Rice	33	33	3	30	9.1%
66	Alexander Dorjets	22	22	2	20	9.1%
67	Andrew Falkenstein	22	22	2	20	9.1%
68	Mallory Gomez	22	22	2	20	9.1%
69	JOHN HADLEY	47	43	4	39	9.3%
70	Gianluca Morle	25	21	2	19	9.5%
71	Michael Holland	55	52	5	47	9.6%
72	Brian Silvernail	63	62	6	56	9.7%
73	Joeber Donascimento	41	41	4	37	9.8%
74	Mark Pietros	21	20	2	18	10.0%
75	RICHARD CHALONE	328	327	33	294	10.1%
76	Jeff McArdle	39	39	4	35	10.3%
77	Peter Ferreira	51	47	5	42	10.6%
78	Donald Donnalson	40	37	4	33	10.8%
79	Robert Head	51	45	5	40	11.1%
80	Robert Fluckiger	42	36	4	32	11.1%
81	Henry Bratcher	54	44	5	39	11.4%
82	Edward Perry	46	44	5	39	11.4%
83	Ed Haley	45	44	5	39	11.4%
84	michael ferraro	37	35	4	31	11.4%
85	Antonio Misdea	388	367	42	325	11.4%
86	Andrew Cacciola	52	52	6	46	11.5%
87	Jeffrey Constantine	52	52	6	46	11.5%
88	David Grijalva	26	26	3	23	11.5%
89	George Sennott	47	43	5	38	11.6%
90	Silas Montrond	44	42	5	37	11.9%
91	Maximo Vallejo	43	42	5	37	11.9%
92	Dennis Durand	28	25	3	22	12.0%
93	Louis Cavagnaro	25	25	3	22	12.0%
94	Cornelius Cronin	34	33	4	29	12.1%
95	Kerry Laferriere-Pavey	34	33	4	29	12.1%
96	Shawn Dyer	33	33	4	29	12.1%
97	Mark Waldron	94	82	10	72	12.2%
98	Chris Mackwell	31	24	3	21	12.5%
99	Jaime L Morin	39	39	5	34	12.8%
100	Yury Zhevakin	123	123	16	107	13.0%