110,465 building permits in Boston are still open.

30.8% of eligible building permits have been closed.

The median applicant closes 31.6% of their building permits.

Tracking 159,733 building permits across 29,480 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	33	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	66	62	1	61	1.6%
5	William Aufiero	113	110	2	108	1.8%
6	Pasquarello Joseph	40	38	1	37	2.6%
7	Kyle Greene	970	898	25	873	2.8%
8	Paul Downing	77	67	2	65	3.0%
9	Ronald Santosuosso	58	56	2	54	3.6%
10	Liam O'Neill	34	27	1	26	3.7%
11	Paul Bruno	29	26	1	25	3.8%
12	Arnold Johnson	97	97	4	93	4.1%
13	Tina Bosen	27	24	1	23	4.2%
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	Katherine Dailey	179	177	10	167	5.6%
21	Ted Dow	137	120	7	113	5.8%
22	David Sergi	36	33	2	31	6.1%
23	Carlos Castillo	52	49	3	46	6.1%
24	Patrick Moriarty	49	49	3	46	6.1%
25	Michael Livingstone	330	292	18	274	6.2%
26	Scott McWilliams	32	32	2	30	6.3%
27	Ariel Jablonki	66	62	4	58	6.5%
28	Patrick Harrington	148	136	9	127	6.6%
29	Frank Kent	30	30	2	28	6.7%
30	Jeffrey Marinello	79	73	5	68	6.8%
31	Lou Yarid	43	43	3	40	7.0%
32	Chris Kelley	139	128	9	119	7.0%
33	FRANK ROLO	73	70	5	65	7.1%
34	Sheldon Keck	67	67	5	62	7.5%
35	Mark Mordini	216	214	16	198	7.5%
36	william nichols	1,425	1,425	107	1,318	7.5%
37	Brian Silvernail	54	53	4	49	7.5%
38	Manuel Vasconcelos	375	267	21	246	7.9%
39	Nicholas Derby	26	25	2	23	8.0%
40	kieran fitzgibbon	38	37	3	34	8.1%
41	Larry Garland	49	48	4	44	8.3%
42	Palmetto Solar LLC Palmetto Solar LLC	24	24	2	22	8.3%
43	Wissem Taboubi	60	46	4	42	8.7%
44	Derek Fisher	47	46	4	42	8.7%
45	Phil Salvucci	23	23	2	21	8.7%
46	Hoi Huynh	34	34	3	31	8.8%
47	PEDRO PIREZ	56	56	5	51	8.9%
48	CAIN NIVIELA	32	22	2	20	9.1%
49	Gianluca Morle	24	22	2	20	9.1%
50	John Haffey	22	22	2	20	9.1%