Lawrence Mahoney
Lawrence Mahoney has filed 592 building permits in Boston since 2016, closing 37% of 523 rated permits. 356 permits remain open. Primarily files electrical permits. 13.5 points below the city median of 50.0%. Busiest year: 2021 with 148 permits.
Also listed as: LAWRENCE MAHONEY (40 permits)
37%
547
Construction Permits
592 total
356
Currently Open
523
Rate-Eligible
permits > 1yr old
2016–2026
Years Active
Closure rate based on permits older than 1 year. "Issued" and "Stop Work" statuses are excluded.
Performance by Permit Type
Electrical375 rated
29.6% closed vs 61% median, 30.9 points lower
Low Voltage95 rated
65.3% closed vs 29% median, 36.5 points higher
Fire Alarm53 rated
34.0% closed vs 39% median, 4.7 points lower
Median based on all applicants with 20+ rated permits in each category. Only permits older than 1 year are rated.
Year-by-Year Summary
2026(YTD)
—
Open21
Closed0
Too early to rate — permits need 1 year to mature
2025
50.0%
Open11
Closed8
8 closed / 16 rated
2024
23.8%
Open96
Closed30
30 closed / 126 rated
2023
60.0%
Open8
Closed12
12 closed / 20 rated
2022
60.9%
Open9
Closed14
14 closed / 23 rated
2021
9.5%
Open134
Closed14
14 closed / 148 rated
2020
59.1%
Open27
Closed39
39 closed / 66 rated
2019
66.7%
Open4
Closed8
8 closed / 12 rated
2018
40.0%
Open15
Closed10
10 closed / 25 rated
2017
75.4%
Open15
Closed46
46 closed / 61 rated
2016
38.5%
Open16
Closed10
10 closed / 26 rated
All Permits
592 permits
| Status | Permit # | Address | Issued▼ | |||
|---|---|---|---|---|---|---|
| Open | E1890938 | Electrical Permit | 240 Medford ST, Charlestown | Aug 24, 2026<1yr | Feb 24, 2027 | $10,000 |
| Open | E1891005 | Electrical Permit | 20 Outlook RD, Mattapan | Aug 24, 2026<1yr | Feb 24, 2027 | $9,000 |
| Open | E1891002 | Electrical Permit | 54 Dighton ST, Brighton | Aug 24, 2026<1yr | Feb 24, 2027 | $8,000 |
| Open | E1890992 | Electrical Permit | 85 Olney ST, Dorchester | Aug 24, 2026<1yr | Feb 24, 2027 | $10,000 |
| Open | E1890984 | Electrical Permit | 1 Worrell ST, Dorchester | Aug 24, 2026<1yr | Feb 24, 2027 | $7,000 |
| Open | E1890965 | Electrical Permit | 164 School ST, Jamaica Plain | Aug 24, 2026<1yr | Feb 24, 2027 | $5,000 |
| Open | E1890961 | Electrical Permit | 100 Hebron ST, Mattapan | Aug 24, 2026<1yr | Feb 24, 2027 | $4,000 |
| Open | E1890949 | Electrical Permit | 195 Leyden ST, East Boston | Aug 24, 2026<1yr | Feb 24, 2027 | $6,000 |
| Open | E1890944 | Electrical Permit | 154-164 Ruskindale RD, Mattapan | Aug 24, 2026<1yr | Feb 24, 2027 | $9,000 |
| Open | E1881066 | Electrical Permit | 370 Columbia RD, Dorchester | Aug 3, 2026<1yr | Feb 3, 2027 | $20,000 |
| Open | E1881054 | Electrical Permit | 200 Heath ST, Jamaica Plain | Aug 3, 2026<1yr | Feb 3, 2027 | $15,000 |
| Open | E1880923 | Electrical Permit | 493 Centre ST, Jamaica Plain | Aug 3, 2026<1yr | Feb 3, 2027 | $12,000 |
| Open | E1881045 | Electrical Permit | 1 Warren ST, Charlestown | Jul 31, 2026<1yr | Jan 31, 2027 | $15,000 |
| Open | E1881041 | Electrical Permit | 9 Peacevale RD, Dorchester | Jul 31, 2026<1yr | Jan 31, 2027 | $10,000 |
| Open | E1881032 | Electrical Permit | 20 Child ST, Jamaica Plain | Jul 31, 2026<1yr | Jan 31, 2027 | $10,000 |
| Open | E1880906 | Electrical Permit | 50 Bunker Hill ST, Charlestown | Jul 31, 2026<1yr | Jan 31, 2027 | $12,000 |
| Open | E1875335 | Electrical Permit | 35 Freeport WY, Dorchester | Jul 29, 2026<1yr | Jan 29, 2027 | $2,400,000 |
| Open | E1828058 | Electrical Permit | 229 Freeport ST, Dorchester | Mar 16, 2026<1yr | Sep 16, 2026 | $65,000 |
| Open | E1827504 | Electrical Permit | 170 Freeport ST, Dorchester | Mar 13, 2026<1yr | Sep 13, 2026 | $65,000 |
| Open | E1827484 | Electrical Permit | 2000 Washington ST, Roxbury | Mar 13, 2026<1yr | Sep 13, 2026 | $30,000 |
| Open | E1827472 | Electrical Permit | 189 Paris ST, East Boston | Mar 12, 2026<1yr | Sep 12, 2026 | $90,000 |
| Open | E1805160 | Electrical Permit | 384 Warren ST, Roxbury | Dec 10, 2025<1yr | Jun 10, 2026 | $1,600 |
| Open | E1781967 | Electrical Permit | 22 Regina RD, Dorchester | Oct 3, 2025<1yr | Apr 3, 2026 | $1,000 |
| Open | E1777377 | Electrical Permit | 25 Dunbar AV, Dorchester | Oct 1, 2025<1yr | Apr 1, 2026 | $435,000 |
| Closed | E1755891 | Electrical Permit | 370 Columbia RD, Dorchester | Aug 21, 2025 | Feb 21, 2026 | $120,000 |
| Open | E1754344 | Electrical Permit | 426 Beech ST, Roslindale | Aug 21, 2025 | Feb 21, 2026 | $355,000 |
| Closed | ELV1754383 | Electrical Low Voltage | 1520 Dorchester AV, Dorchester | Aug 18, 2025 | Feb 18, 2026 | $350,000 |
| Closed | ELV1748329 | Electrical Low Voltage | 1481-1491 Tremont ST, Mission Hill | Aug 14, 2025 | Feb 14, 2026 | $5,000 |
| Closed | E1744066 | Electrical Permit | 1481-1491 Tremont ST, Mission Hill | Aug 11, 2025 | Feb 11, 2026 | $95,000 |
| Open | E1745796 | Electrical Permit | 35 Freeport WY, Dorchester | Jul 24, 2025 | Jan 24, 2026 | $75,000 |
| Open | EFA1743504 | Electrical Fire Alarms | 1520 Dorchester AV, Dorchester | Jul 22, 2025 | Jan 22, 2026 | $50,000 |
| Closed | EFA1744071 | Electrical Fire Alarms | 1481-1491 Tremont ST, Mission Hill | Jul 22, 2025 | Jan 22, 2026 | $22,000 |
| Open | EFA1709272 | Electrical Fire Alarms | 1520 Dorchester AV, Dorchester | Jul 2, 2025 | Jan 2, 2026 | $50,000 |
| Open | E1709270 | Electrical Permit | 1520 Dorchester AV, Dorchester | Jul 2, 2025 | Jan 2, 2026 | $1,228,000 |
| Closed | ETS1731694 | Electrical Temporary Service | 1520 Dorchester AV, Dorchester | Jun 26, 2025 | Dec 26, 2025 | $34,000 |
| Open | E1701063 | Electrical Permit | 200 Frontage RD, Roxbury | Apr 7, 2025 | Oct 7, 2025 | $500,000 |
| Closed | ELV1699711 | Electrical Low Voltage | 10 Post Office SQ, Boston | Mar 28, 2025 | Sep 28, 2025 | $715,000 |
| Closed | E1699688 | Electrical Permit | 10 Post Office SQ, Boston | Mar 28, 2025 | Sep 28, 2025 | $78,000 |
| Open | EFA1698438 | Electrical Fire Alarms | 110 Beachview RD, East Boston | Mar 24, 2025 | Sep 24, 2025 | $5,000 |
| Open | E1698428 | Electrical Permit | 110 Beachview RD, East Boston | Mar 24, 2025 | Sep 24, 2025 | $65,000 |
| Closed | E1680381 | Electrical Permit | 1150 Saratoga ST, East Boston | Jan 2, 2025 | Jul 2, 2025 | $13,000 |
| Closed | ELV1680392 | Electrical Low Voltage | 1150 Saratoga ST, East Boston | Dec 27, 2024 | Jun 27, 2025 | $500 |
| Open | EFA1667344 | Electrical Fire Alarms | 700 Boylston ST, Boston | Nov 14, 2024 | May 14, 2025 | $900,000 |
| Closed | E1658541 | Electrical Permit | 745 E Seventh ST, South Boston | Oct 9, 2024 | Apr 9, 2025 | $6,000 |
| Closed | E1658549 | Electrical Permit | 40 Philbrick ST, Roslindale | Oct 9, 2024 | Apr 9, 2025 | $6,000 |
| Closed | E1658552 | Electrical Permit | 121 Corey RD, Brighton | Oct 9, 2024 | Apr 9, 2025 | $8,000 |
| Closed | E1658555 | Electrical Permit | 15 Basile ST, Roslindale | Oct 9, 2024 | Apr 9, 2025 | $9,000 |
| Closed | E1658559 | Electrical Permit | 50 Bunker Hill ST, Charlestown | Oct 9, 2024 | Apr 9, 2025 | $9,000 |
| Closed | E1658561 | Electrical Permit | 426 Beech ST, Roslindale | Oct 9, 2024 | Apr 9, 2025 | $7,000 |
| Closed | E1658569 | Electrical Permit | 40 Gordon AV, Hyde Park | Oct 9, 2024 | Apr 9, 2025 | $7,000 |
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