110,793 building permits in Boston are still open.

31.2% of eligible building permits have been closed.

The median applicant closes 31.9% of their building permits.

Tracking 161,126 building permits across 29,653 applicants since . 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
1	John Ferguson	37	29	0	29	0.0%
2	Robert Mahar	26	23	0	23	0.0%
3	Joe Crowley	20	20	0	20	0.0%
4	Giovanni Grimaldi	67	65	1	64	1.5%
5	William Aufiero	113	112	2	110	1.8%
6	Pasquarello Joseph	40	40	1	39	2.5%
7	Paul Downing	79	70	2	68	2.9%
8	Kyle Greene	982	911	28	883	3.1%
9	Ronald Santosuosso	58	56	2	54	3.6%
10	Liam O'Neill	35	27	1	26	3.7%
11	Tina Bosen	27	25	1	24	4.0%
12	Paul Bruno	25	25	1	24	4.0%
13	Arnold Johnson	97	97	4	93	4.1%
14	George Piperidis	25	23	1	22	4.3%
15	Lubos Svec	151	150	7	143	4.7%
16	Ernani Guimaraes	41	41	2	39	4.9%
17	Ivonne Zapata	22	20	1	19	5.0%
18	Johana Lopez	39	39	2	37	5.1%
19	THOMAS NORTON	36	36	2	34	5.6%
20	Ted Dow	137	124	7	117	5.6%
21	Michael Livingstone	333	299	18	281	6.0%
22	David Sergi	36	33	2	31	6.1%
23	Patrick Moriarty	50	49	3	46	6.1%
24	Katherine Dailey	179	178	11	167	6.2%
25	Scott McWilliams	32	32	2	30	6.3%
26	Patrick Harrington	148	137	9	128	6.6%
27	Frank Kent	30	30	2	28	6.7%
28	Lou Yarid	43	43	3	40	7.0%
29	FRANK ROLO	73	70	5	65	7.1%
30	Wissem Taboubi	60	55	4	51	7.3%
31	Brian Silvernail	54	53	4	49	7.5%
32	william nichols	1,425	1,425	108	1,317	7.6%
33	Chris Kelley	141	131	10	121	7.6%
34	Manuel Vasconcelos	384	286	22	264	7.7%
35	Mark Mordini	216	215	17	198	7.9%
36	Ariel Jablonki	66	63	5	58	7.9%
37	Nicholas Derby	26	25	2	23	8.0%
38	kieran fitzgibbon	38	37	3	34	8.1%
39	Carlos Castillo	52	49	4	45	8.2%
40	Larry Garland	49	49	4	45	8.2%
41	Palmetto Solar LLC Palmetto Solar LLC	24	24	2	22	8.3%
42	Derek Fisher	47	46	4	42	8.7%
43	CAIN NIVIELA	34	23	2	21	8.7%
44	Phil Salvucci	23	23	2	21	8.7%
45	Hoi Huynh	34	34	3	31	8.8%
46	PEDRO PIREZ	56	56	5	51	8.9%
47	John Haffey	22	22	2	20	9.1%
48	Mallory Gomez	22	22	2	20	9.1%
49	Mark Pietros	26	21	2	19	9.5%
50	Gerald R Patriquin Jr	21	21	2	19	9.5%