Alteration Commercial
815 Columbus AV, Boston, MA 02120
ClassificationLong Form/Alteration Permit - CHGOCCCommercial Alteration
Reliable value$733,205
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Sean Mavilia
- Owner
- Not in source
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- Not in source
- Zoning district
- Not in source
- Lot area
- Not in source
- Year built
- Not in source
- Units (total)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 901340000
- Climate zone (IECC)
- 5A
- Roof area (est.)
- Not in source
- HVAC tonnage (est.)
- Not in source
- Building type
- Not in source
Geocode & dates
- Coordinates
- 42.3371, -71.0876
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- 2026-06-26
- Applied
- Not in source
- Work class
- Commercial
Description
Source description
Renovate Lvl 1 room &; Lvl 4 research lab. L1 Rm to be 1-HR fire rating and reclassified Control Area. L4 existing Group H-3 chem. storage be modified to allow reclassification as Group H-3/H-4. Apart from the H-3/H-4 room reclassification, the renovations do not change occup. classification or use.eplan -- BBRS;
Status
- Current status
- issued
- Source status
- Open
- Expired
- 2026-12-26
Provenance
- First seen (no changes since)
- Jun 29, 2026 · 13:24 UTC
Data-quality checks0 of 12 flagged
0 of 12 data-quality rules flagged anything on this permit.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- 2026-06-26This permitAlteration Commercial · Issued$733,205
- 2026-05-05ALT1818822Alteration Commercial · Finaled$206,282
- 2026-04-29ELV1828472MEP Electrical · Issued$15,000
- 2026-04-27PL1842976MEP Plumbing · Issued$13,632
- 2026-04-24ELV1841993MEP Electrical · Issued$24,850
- 2026-04-02SF1830400Alteration Commercial · Issued$73,320
- 2026-03-30ELV1816887MEP Electrical · Issued$30,000
- 2026-03-23EFA1828480MEP Electrical · Issued$10,000
- 2026-02-27COO1823061Other · Finaled$2,630,000
- 2026-02-27ELV1823990MEP Electrical · Finaled$700
- 2026-02-09ELV1819558MEP Electrical · Issued$64,000
- 2026-02-04E1818458MEP Electrical · Issued$125,000
- 2026-01-07PL1809743MEP Plumbing · Finaled$18,357
- 2026-01-06SF1809746Alteration Commercial · Finaled$206,282
- 2025-12-23EFA1807937MEP Electrical · Finaled$9,086
- 2025-12-23E1807932MEP Electrical · Finaled$30,414
- 2025-10-21ELV1789030MEP Electrical · Finaled$2,500
- 2025-10-07COO1784050Other · Finaled$1,400,000
- 2025-09-30EFA1781748MEP Electrical · Finaled$5,000
- 2025-09-11PL1773359MEP Plumbing · Issued$5,000
- 2025-09-09E1771736MEP Electrical · Issued$12,000
- 2025-09-08SF1746465Alteration Commercial · Issued$563,658
- 2025-08-11ELV1758465MEP Electrical · Issued$97,500
- 2025-08-11ELV1747271MEP Electrical · Issued$80,000
- 2025-08-07ALT1756717Alteration Commercial · Finaled$270,852
- 2025-07-31E1743714MEP Electrical · Finaled$20,000
- 2025-07-22E1735926MEP Electrical · Finaled$180,000
- 2025-07-22EFA1735935MEP Electrical · Issued$20,000
- 2025-06-25G1732998MEP Plumbing · Finaled$2,000
- 2025-06-17ELV1725275MEP Electrical · Finaled$35,000
- 2025-06-03COO1728417Other · Finaled$8,500,000
- 2025-05-29PL1727359MEP Plumbing · Finaled$2,000
- 2025-05-27ALT1697837Alteration Commercial · Finaled$2,630,000
- 2025-05-15COO1720578Other · Finaled$9,966,000
- 2025-05-12A1662306Alteration Commercial · Finaled
- 2025-05-09COO1718972Other · Finaled$9,966,000
- 2025-05-07E1708832MEP Electrical · Issued$2,800
- 2025-04-09E1703314MEP Electrical · Issued$65,000
- 2025-04-01SF1667787Alteration Commercial · Issued$56,041
- 2025-03-12EFA1697315MEP Electrical · Finaled$12,000
- 2025-03-12EFA1697953MEP Electrical · Finaled$20,000
- 2025-02-14COO1690921Other · Finaled$995,000
- 2025-02-14EFA1691906MEP Electrical · Issued$10,000
- 2024-12-17PL1678113MEP Plumbing · Issued$332,500
- 2024-11-22A1655791Alteration Commercial · Finaled
- 2024-11-21EFA1671099MEP Electrical · Issued$5,000
- 2024-11-19ELV1669813MEP Electrical · Issued$48,500
- 2024-11-19ELV1669077MEP Electrical · Finaled$170,000
- 2024-11-19ELV1669810MEP Electrical · Finaled$102,000
- 2024-11-19ELV1669809MEP Electrical · Issued$89,500
- 2024-11-19ELV1669807MEP Electrical · Issued$108,500
- 2024-11-04PL1668024MEP Plumbing · Issued$200,000
- 2024-11-04PL1668029MEP Plumbing · Finaled$200,000
- 2024-11-04PL1668355MEP Plumbing · Finaled$200,000
- 2024-11-04PL1668026MEP Plumbing · Finaled$200,000
- 2024-11-01E1652459MEP Electrical · Finaled$15,000
- 2024-10-17E1654487MEP Electrical · Finaled$500,000
- 2024-10-17E1654496MEP Electrical · Issued$700,000
- 2024-10-17E1654490MEP Electrical · Issued$180,000
- 2024-10-08ELV1657370MEP Electrical · Finaled$385,000
- 2024-10-03G1654336MEP Plumbing · Issued$50,000
- 2024-10-03PL1654332MEP Plumbing · Issued$900,000
- 2024-09-16ALT1617741Alteration Commercial · Finaled$8,500,000
- 2024-08-28ELV1637703MEP Electrical · Issued$8,350
- 2024-08-23EFA1641387MEP Electrical · Issued$2,500
- 2024-07-24A1630786Alteration Commercial · Issued$1
- 2024-07-15COO1624984Other · Finaled$1,010,000
- 2024-07-10ALT1564056Alteration Commercial · Finaled$500,000
- 2024-07-08ALT1599599Alteration Commercial · Finaled$995,000
- 2024-06-27ALT1607116Alteration Commercial · Finaled$9,966,000
- 2024-06-12ELV1608485MEP Electrical · Issued$5,000
- 2024-05-22E1602158MEP Electrical · Finaled$10,000
- 2024-05-21E1599427MEP Electrical · Finaled$2,000
- 2024-05-15ELV1597697MEP Electrical · Issued$10,000
- 2024-05-14ALT1571893Alteration Commercial · Finaled$1,000,000
- 2024-05-14ALT1581102Alteration Commercial · Finaled$400,000
- 2024-04-19PL1591204MEP Plumbing · Issued$147,000
- 2024-04-09ALT1563036Alteration Commercial · Finaled$500,000
- 2024-04-01E1585804MEP Electrical · Finaled$92,000
- 2024-04-01ELV1585801MEP Electrical · Finaled$5,000
- 2024-04-01EFA1585799MEP Electrical · Finaled$5,000
- 2024-03-28PL1584657MEP Plumbing · Issued$20,000
- 2024-03-25SF1582254Alteration Commercial · Finaled$10,000
- 2024-03-15E1579750MEP Electrical · Finaled$75,000
- 2024-03-12ALT1567361Alteration Commercial · Finaled$2,011,000
- 2024-02-07SF1568329Roofing · Issued$49,800
- 2024-01-12COO1544869Other · Finaled$261,704,561
- 2023-12-11E1550433MEP Electrical · Issued$5,000
- 2023-12-06COO1511712Other · Finaled$261,704,561
- 2023-10-18ELV1485089MEP Electrical · Issued$8,000
- 2023-08-18PL1502440MEP Plumbing · Finaled$4,500
- 2023-07-25E1488285MEP Electrical · Issued$8,200
- 2023-06-14PL1485020MEP Plumbing · Finaled$26,821
- 2023-06-09E1483762MEP Electrical · Finaled$123,000
- 2023-06-09EFA1483766MEP Electrical · Issued$15,000
- 2023-06-05E1472373MEP Electrical · Finaled$9,000
- 2023-05-17PL1468168MEP Plumbing · Finaled$30,000
- 2023-05-15ALT1467553Alteration Commercial · Issued$1,353,000
- 2023-05-11SF1467223Alteration Commercial · Finaled$88,757
- 2023-05-02A1444176Alteration Commercial · Finaled$4,650,000
- 2023-04-24SF1459261Alteration Commercial · Finaled$65,000
- 2023-04-06ELV1459083MEP Electrical · Issued$1,075,000
- 2023-01-31E1436447MEP Electrical · Finaled$10,000
- 2022-11-16E1414353MEP Electrical · Issued$62,000
- 2022-10-12ETS1399725MEP Electrical · Finaled$500
- 2022-08-23ELV1381280MEP Electrical · Issued$158,000
- 2022-04-13E1313974MEP Electrical · Issued$800,000
- 2022-02-04EFA1291876MEP Electrical · Finaled$750,000
- 2021-10-26ELV1261676MEP Electrical · Issued$1,225,000
- 2021-10-19G1260040MEP Plumbing · Issued$225,000
- 2021-10-19E1258372MEP Electrical · Issued$800
- 2021-10-19G1260033MEP Plumbing · Finaled$75,000
- 2021-10-08ALT1245913Alteration Commercial · Issued$137,527
- 2021-08-27E1241506MEP Electrical · Finaled$18,000
- 2021-08-13ERT1049710New Construction Commercial · Issued$246,680,424
- 2021-04-06SF1172696Alteration Commercial · Issued
- 2021-03-18ELV1170562MEP Electrical · Issued$9,330
- 2021-02-25E1166244MEP Electrical · Issued$27,000
- 2021-02-18SF1164348Alteration Commercial · Issued$100,000
- 2021-02-04E1159738MEP Electrical · Issued$48,000
- 2021-01-26E1157871MEP Electrical · Issued$14,000,000
- 2021-01-22FND1077957Foundation Only · Issued$23,785,424
- 2021-01-08PL1152715MEP Plumbing · Issued$11,470,990
- 2020-11-12E1131521MEP Electrical · Issued$17,880
- 2020-10-22ELV1129739MEP Electrical · Issued$1,000
- 2020-10-08E1123915MEP Electrical · Issued$35,500
- 2020-10-06SF1123659Alteration Commercial · Finaled$90,000
- 2020-09-03E1110767MEP Electrical · Issued$30,000
- 2020-09-03ELV1104274MEP Electrical · Issued$9,469
- 2020-08-22SF1106660Alteration Commercial · Issued$257,515
- 2020-07-13ELV1092487MEP Electrical · Issued$3,000
- 2020-07-10E1089826MEP Electrical · Issued$120,000
- 2020-07-10ELV1092340MEP Electrical · Issued$2,500
- 2020-05-26PL1075784MEP Plumbing · Finaled$63,000
- 2020-05-08E1071673MEP Electrical · Issued$102,400
- 2020-05-08EFA1071675MEP Electrical · Issued$3,000
- 2020-03-09SF1058954Alteration Commercial · Issued$60,000
- 2020-03-05E1058907MEP Electrical · Finaled$8,000
- 2020-02-21SF1054544Alteration Commercial · Issued$90,000
- 2020-02-21SF1054345Alteration Commercial · Issued$60,000
- 2020-01-30SF1047906Alteration Commercial · Issued$1,500,000
- 2019-11-20COO1023957Other · Finaled$2,235,693
- 2019-07-01ELV961881MEP Electrical · Finaled$5,000
- 2019-07-01ELV961882MEP Electrical · Finaled$5,000
- 2019-05-31COO954321Other · Finaled$14,247,920
- 2019-05-14PL952452MEP Plumbing · Finaled$23,000
- 2019-05-14PL952454MEP Plumbing · Finaled$50,000
- 2019-04-30EFA946062MEP Electrical · Issued$3,000
- 2019-04-30E946073MEP Electrical · Finaled$42,000
- 2019-04-30EFA946074MEP Electrical · Finaled$2,000
- 2019-04-30E946055MEP Electrical · Finaled$130,000
- 2019-03-21ELV923462MEP Electrical · Issued$1,000
- 2019-02-25SF924256Alteration Commercial · Issued$649,527
- 2019-02-25SF924241Alteration Commercial · Issued$351,708
- 2019-02-05ELV919940MEP Electrical · Issued$6,000
- 2018-12-04EFA904738MEP Electrical · Issued$5,000
- 2018-11-28E903201MEP Electrical · Finaled$8,000
- 2018-11-28EFA902048MEP Electrical · Issued$4,000
- 2018-11-28E902047MEP Electrical · Finaled$110,000
- 2018-11-15ELV899471MEP Electrical · Issued$1,000
- 2018-11-15ELV899291MEP Electrical · Issued$1,000
- 2018-11-09PL898393MEP Plumbing · Finaled$100,000
- 2018-10-26E893677MEP Electrical · Issued$1,000
- 2018-10-22PL890034MEP Plumbing · Finaled$140,000
- 2018-10-22ALT881868Alteration Commercial · Issued$2,235,693
- 2018-10-15ELV889688MEP Electrical · Issued$2,550
- 2018-10-15ELV889689MEP Electrical · Issued$8,274
- 2018-10-15ELV889692MEP Electrical · Issued$8,274
- 2018-09-20ELV879513MEP Electrical · Finaled$2,000
- 2018-09-20ELV879540MEP Electrical · Issued$3,000
- 2018-09-20ELV879522MEP Electrical · Issued$8,000
- 2018-09-20ELV879531MEP Electrical · Issued$5,000
- 2018-09-18EFA879807MEP Electrical · Issued$3,000
- 2018-09-18E879801MEP Electrical · Issued$130,000
- 2018-08-14COO865771Other · Finaled$1,600,000
- 2018-08-08PL863987MEP Plumbing · Finaled$34,000
- 2018-07-24SF855442Alteration Commercial · Issued$1,184,499
- 2018-07-09SF850364Alteration Commercial · Issued$646,336
- 2018-06-07ELV840024MEP Electrical · Issued$20,000
- 2018-06-04ELV831082MEP Electrical · Issued$23,185
- 2018-05-01PL811203MEP Plumbing · Finaled$132,000
- 2018-04-25ELV822118MEP Electrical · Issued$13,900
- 2018-04-17E813015MEP Electrical · Issued$280,000
- 2018-04-17EFA813020MEP Electrical · Issued$7,000
- 2018-03-20ALT784967Sign · Issued$8,500
- 2018-02-14ALT797414Alteration Commercial · Issued$1,600,000
- 2018-01-30ELV797388MEP Electrical · Finaled$9,500
- 2018-01-16E783148MEP Electrical · Issued$750,000
- 2018-01-11E790937MEP Electrical · Issued$1,000
- 2017-12-20E788033MEP Electrical · Issued$10,000
- 2017-12-20COO783894Other · Finaled$877,000
- 2017-12-05ELV783365MEP Electrical · Issued$3,000
- 2017-11-21ELV779449MEP Electrical · Issued$5,000
- 2017-11-08ELV775659MEP Electrical · Issued$2,000
- 2017-11-02EFA773413MEP Electrical · Issued$2,000
- 2017-11-02PL773966MEP Plumbing · Finaled$21,000
- 2017-11-02E773403MEP Electrical · Finaled$50,000
- 2017-10-02ELV762437MEP Electrical · Issued$15,900
- 2017-10-02G761178MEP Plumbing · Finaled$12,500
- 2017-09-28SF761260Alteration Commercial · Issued$300,000
- 2017-09-27ALT694520Alteration Commercial · Issued$875,000
- 2017-09-20ELV758204MEP Electrical · Issued$10,000
- 2017-09-19E758391MEP Electrical · Issued$5,000
- 2017-09-14ALT753467Alteration Commercial · Issued$14,247,920
- 2017-09-11ALT733913Sign · Issued$23,000
- 2017-09-06E753630MEP Electrical · Finaled$105,000
- 2017-09-05SF753466Alteration Commercial · Issued$1,000
- 2017-08-23COO746802Other · Finaled$1,300,000
- 2017-08-09ELV741762MEP Electrical · Issued$9,500
- 2017-08-09COO736243Other · Finaled$657,000
- 2017-08-09ELV741922MEP Electrical · Issued$85,000
- 2017-08-05PL735265MEP Plumbing · Finaled$75,000
- 2017-07-20ELV733813MEP Electrical · Issued$18,000
- 2017-07-14SF730850Alteration Commercial · Finaled$221,000
- 2017-07-12COO728200Other · Finaled$2,300,000
- 2017-06-22E723552MEP Electrical · Finaled$200,000
- 2017-06-22EFA723564MEP Electrical · Issued$7,500
- 2017-06-21ALT720178Alteration Commercial · Issued$2,000,000
- 2017-06-12ELV718229MEP Electrical · Issued$22,600
- 2017-06-12PL719255MEP Plumbing · Finaled$30,000
- 2017-06-01ELV713521MEP Electrical · Issued$3,000
- 2017-05-17E709996MEP Electrical · Finaled$195,000
- 2017-05-17ELV709562MEP Electrical · Finaled$7,000
- 2017-05-17PL710056MEP Plumbing · Issued$18,000
- 2017-05-17EFA709995MEP Electrical · Issued$3,000
- 2017-05-16SF709618Demolition · Issued$15,000
- 2017-05-10E703602MEP Electrical · Issued$175,000
- 2017-05-10EFA703601MEP Electrical · Finaled$15,000
- 2017-05-08SF694519Demolition · Issued$1,000
- 2017-05-08SF706428Alteration Commercial · Issued$1,000
- 2017-05-02ALT697943Alteration Commercial · Finaled$1,300,000
- 2017-04-25COO690065Other · Finaled$154,691,390
- 2017-04-04ALT684078Sign · Issued$63,000
- 2017-03-27COO667073Other · Finaled$109,691,395
- 2017-03-18ETS688547MEP Electrical · Finaled$300
- 2017-03-07ELV686268MEP Electrical · Issued$9,800
- 2017-02-16ELV681215MEP Electrical · Issued$27,900
- 2017-01-27PL676356MEP Plumbing · Finaled$72,000
- 2017-01-25ALT669543Alteration Commercial · Issued$2,300,000
- 2017-01-25ALT670256Alteration Commercial · Finaled$657,000
- 2017-01-17EFA673028MEP Electrical · Finaled$300,000
- 2017-01-17EFA673026MEP Electrical · Finaled$2,000
- 2017-01-17E673029MEP Electrical · Finaled$300,000
- 2017-01-17E673027MEP Electrical · Finaled$60,000
- 2016-12-29ALT664439Alteration Commercial · Issued$2,755,643
- 2016-11-18E657474MEP Electrical · Finaled$209,000
- 2016-11-17PL657908MEP Plumbing · Issued$60,000
- 2016-11-10ALT637954Alteration Commercial · Issued$500,000
- 2016-11-03ALT606165Alteration Commercial · Issued$961,542
- 2016-10-14A640745Alteration Commercial · Issued$25,000
- 2016-09-23EFA626062MEP Electrical · Finaled$875,000
- 2016-06-21SF604213Alteration Commercial · Issued$2,650
- 2016-06-02ELV598133MEP Electrical · Issued$90,000
- 2016-01-28ELV558393MEP Electrical · Issued$1,450,000
- 2015-12-28G550777MEP Plumbing · Issued$10,000
- 2015-12-17E548632MEP Electrical · Finaled$200,000
- 2015-12-17E548617MEP Electrical · Finaled$14,759,000
- 2015-09-23SF521498Alteration Commercial · Issued$3,000
- 2015-09-08ELV510673MEP Electrical · Issued$765,000
- 2015-07-30A497166Alteration Commercial · Issued
- 2015-06-03G474431MEP Plumbing · Finaled$50,000
- 2015-05-20PL474425MEP Plumbing · Finaled$4,000,000
- 2015-02-06ERT312194New Construction Commercial · Issued$109,691,395
- 2014-12-08E432746MEP Electrical · Issued$1,000
- 2014-08-20PL384572MEP Plumbing · Finaled$6,500
- 2014-07-15ETS371862MEP Electrical · Issued$10,000
- 2014-03-31FND348141Foundation Only · Finaled$4,000,000
- 2014-02-19G327057MEP Plumbing · Finaled$3,190
- 2014-02-19SF327006Alteration Commercial · Issued$11,000
- 2013-12-12SF312437Alteration Commercial · Issued$150,000
- 2012-03-09E122876MEP Electrical · Issued$950
- 2012-03-08SF123266Alteration Commercial · Issued$6,300
- 2010-07-09SF32877Alteration Commercial · Issued$694,952
Full permit history at this parcel · as of 2026-06-30.
Developer details
- display_permit_id
- ALT1807917
- canonical_uid
- 69:ALT1807917
- source_permit_id
- ALT1807917