109,230 building permits in Boston are still open.

29.8% of eligible building permits have been closed.

The median applicant closes 30.2% of their building permits.

Tracking 155,695 building permits across 29,029 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
1	Giovanni Grimaldi	66	61	0	61	0.0%
2	PEDRO PIREZ	56	56	0	56	0.0%
3	Pasquarello Joseph	40	37	0	37	0.0%
4	John Ferguson	29	29	0	29	0.0%
5	Robert Mahar	25	22	0	22	0.0%
6	Richard Bertolami	24	20	0	20	0.0%
7	Gerald R Patriquin Jr	21	21	0	21	0.0%
8	Joe Crowley	20	20	0	20	0.0%
9	William Aufiero	113	110	2	108	1.8%
10	Kyle Greene	934	875	23	852	2.6%
11	Paul Downing	75	61	2	59	3.3%
12	Domingo De la Paz	61	61	2	59	3.3%
13	Frank Kent	30	28	1	27	3.6%
14	Ronald Santosuosso	58	55	2	53	3.6%
15	Liam O'Neill	29	26	1	25	3.8%
16	Katherine Dailey	179	175	7	168	4.0%
17	Lubos Svec	151	150	6	144	4.0%
18	Paul Bruno	29	24	1	23	4.2%
19	Arnold Johnson	97	93	4	89	4.3%
20	George Piperidis	24	23	1	22	4.3%
21	Ted Dow	135	112	5	107	4.5%
22	Sheldon Keck	67	67	3	64	4.5%
23	Tina Bosen	25	22	1	21	4.5%
24	Ernani Guimaraes	41	41	2	39	4.9%
25	Ivonne Zapata	21	20	1	19	5.0%
26	Johana Lopez	39	39	2	37	5.1%
27	Richard L Bertolami	105	74	4	70	5.4%
28	THOMAS NORTON	36	35	2	33	5.7%
29	David Sergi	34	33	2	31	6.1%
30	Carlos Castillo	52	49	3	46	6.1%
31	Bruce Junior	321	277	17	260	6.1%
32	Jeffrey Marinello	79	64	4	60	6.3%
33	Patrick Moriarty	49	48	3	45	6.3%
34	Scott McWilliams	32	32	2	30	6.3%
35	Larry Garland	49	47	3	44	6.4%
36	Mark Mordini	216	213	14	199	6.6%
37	Patrick Harrington	143	134	9	125	6.7%
38	Ariel Jablonki	63	58	4	54	6.9%
39	Lou Yarid	43	43	3	40	7.0%
40	william nichols	1,425	1,425	100	1,325	7.0%
41	Chris Kelley	133	126	9	117	7.1%
42	Wissem Taboubi	56	42	3	39	7.1%
43	Joshua Knapper	28	28	2	26	7.1%
44	FRANK ROLO	71	69	5	64	7.2%
45	Manuel Vasconcelos	336	234	17	217	7.3%
46	Brian Silvernail	54	53	4	49	7.5%
47	Robert Cafazzo	27	26	2	24	7.7%
48	Ed Haley	39	38	3	35	7.9%
49	JUNIOR NOVA	26	25	2	23	8.0%
50	Nicholas Derby	26	25	2	23	8.0%