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

#ApplicantStill OpenClosure Rate
401ERROL WALSHE3829.6%
402sy vo3829.6%
403David Katz1929.6%
404ANTONIO FERRAZ2629.7%
405David Anderson2629.7%
406Douglas Reed7329.8%
407Cronan Dempsey4729.9%
408Michael OHern3530.0%
409John Flannery2830.0%
410James McCabe2130.0%
411Blair Toland1430.0%
412shane kelly1430.0%
413FABIANO ANJOS1430.0%
414James Reardon1430.0%
415Jared Crowley1430.0%
416Tesla Energy10730.1%
417JOHN DURAN4430.2%
418Bryce Anderson11330.2%
419Ronald Romanowski2330.3%
420Wellington Oliveira2330.3%
421Abraham Gonzalez3230.4%
422Joseph Duca1630.4%
423Kenneth Allen1630.4%
424Peter Buzzelle1630.4%
425christopher lisek1630.4%
426John Hall1630.4%
427William Mohan1630.4%
428stephen vogt1630.4%
429Richard Koenig41830.4%
430Anthony Bellanti4130.5%
431Shawn Young5030.6%
432Christopher DeBord2530.6%
433James Christopher4330.6%
434Benjamin OConnell4530.8%
435kenneth battle2730.8%
436Mauricio Menendez2730.8%
437Lee Goodman1830.8%
438Christine McMahon17030.9%
439Kevin Shaw3830.9%
440Plamena D Dias5831.0%
441Paul Rebelo2931.0%
442Jennifer Mitchell4931.0%
443David Kelliher4031.0%
444Taylor Ferguson2031.0%
445Noah Ziomek2031.0%
446Ryan Little2031.0%
447Chris Jones2031.0%
448Lisa Gomes4231.1%
449Dan Han7531.2%
450Michael DelloRusso6631.3%