110,476 building permits in Boston are still open.

30.9% of eligible building permits have been closed.

The median applicant closes 31.7% of their building permits.

Tracking 159,807 building permits across 29,489 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

All Types Electrical Plumbing Gas Building Fire Alarm Low Voltage

#	Applicant	Total Permits	Rated Eligible	Closed	Still Open	Closure Rate
451	Roberto Palma	67	61	21	40	34.4%
452	John Duran	84	84	29	55	34.5%
453	Saul Schrader	53	52	18	34	34.6%
454	Michael Andrews	28	26	9	17	34.6%
455	Antonio DaSilva	27	26	9	17	34.6%
456	Abdul Yahya	26	26	9	17	34.6%
457	David Katz	26	26	9	17	34.6%
458	Andrew Ulrich	57	49	17	32	34.7%
459	Christina Guarnotta	481	450	157	293	34.9%
460	Chris Rapczynski	244	226	79	147	35.0%
461	Roberson Castor	22	20	7	13	35.0%
462	richard mulvey	22	20	7	13	35.0%
463	Neffo T Cappuccio	21	20	7	13	35.0%
464	Erick Lacy	20	20	7	13	35.0%
465	Dan Han	124	117	41	76	35.0%
466	thomas fitzpatrick	74	74	26	48	35.1%
467	John Costello	41	37	13	24	35.1%
468	james policastro	37	37	13	24	35.1%
469	Douglas Stefanov	126	125	44	81	35.2%
470	ANTONIO RUSCITO	35	34	12	22	35.3%
471	Derek Pelletier	35	34	12	22	35.3%
472	oliver childs	31	31	11	20	35.5%
473	Louis Spagnoli	56	42	15	27	35.7%
474	David O'Connor	47	42	15	27	35.7%
475	Thomas Weable	44	42	15	27	35.7%
476	Timothy Holmes	29	28	10	18	35.7%
477	Benjamin OConnell	73	64	23	41	35.9%
478	Christine McMahon	195	189	68	121	36.0%
479	Matthew Kilty	34	25	9	16	36.0%
480	BRIAN BRIDGES	25	25	9	16	36.0%
481	Howard Ng	25	25	9	16	36.0%
482	Xhaklina Desmond	116	111	40	71	36.0%
483	Carlos Ferreira	38	36	13	23	36.1%
484	Christopher DeBord	36	36	13	23	36.1%
485	Chanh Ly	33	33	12	21	36.4%
486	sokol kosova	26	22	8	14	36.4%
487	James Lesnick	24	22	8	14	36.4%
488	Enis Shehu	22	22	8	14	36.4%
489	nigel mernagh	22	22	8	14	36.4%
490	Leroy Cumberbatch	64	63	23	40	36.5%
491	john christopher	55	52	19	33	36.5%
492	james O'Sullivan	31	30	11	19	36.7%
493	David Kelliher	53	49	18	31	36.7%
494	Jordan Koliss	51	49	18	31	36.7%
495	Sean Kennedy	258	244	90	154	36.9%
496	John Burns	84	84	31	53	36.9%
497	Top Pro Construction Inc.	55	54	20	34	37.0%
498	Peter Furlong	28	27	10	17	37.0%
499	robert gatnik	28	27	10	17	37.0%
500	david mcgrath	81	70	26	44	37.1%