Permit Record

Alteration Commercial

20 South ST, Boston, MA 02130

ClassificationAlteration CommercialCommercial Alteration
Reliable value$2,954,100
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
James Souther
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
Not in source
Climate zone (IECC)
Not in source
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
42.3088, -71.1151
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-26
Applied
Not in source
Work class
Commercial
Description
Source description

Pool, locker rooms and roof upgrades. Mechanical and electrical upgrades

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

35 permits at this parcel (parcel 1901289000) · 2010-08-03 – 2026-06-26

  1. 2026-06-26This permitAlteration Commercial · Issued$2,954,100
  2. 2026-06-16EFA1860127MEP Electrical · Issued$19,370
  3. 2026-06-16PL1858778MEP Plumbing · Issued$99,700
  4. 2026-06-11E1860126MEP Electrical · Issued$55,640
  5. 2026-06-11ELV1860128MEP Electrical · Issued$7,230
  6. 2025-04-11ELV1704490MEP Electrical · Issued$7,000
  7. 2021-01-08E1152396MEP Electrical · Finaled$500
  8. 2020-11-23E1138930MEP Electrical · Issued$20,000
  9. 2017-04-05COO678318Other · Finaled$7,112,836
  10. 2017-04-05COO703127Other · Finaled$7,112,836
  11. 2017-02-08A674373Alteration Commercial · Issued
  12. 2016-07-07ELV598409MEP Electrical · Issued$24,000
  13. 2015-11-02G534915MEP Plumbing · Finaled$2,000
  14. 2015-10-28ALT517664Alteration Commercial · Issued$7,112,836
  15. 2015-10-19PL530524MEP Plumbing · Finaled$178,000
  16. 2015-09-30EFA524589MEP Electrical · Issued$734,400
  17. 2015-09-30ELV524594MEP Electrical · Issued$734,400
  18. 2015-09-30E524583MEP Electrical · Issued$734,400
  19. 2015-09-24SF520841Alteration Commercial · Issued$5,650,000
  20. 2015-04-09SF460394Alteration Commercial · Issued$2,000
  21. 2014-06-20E343003MEP Electrical · Issued$300
  22. 2014-05-27SF366432Alteration Commercial · Issued$2,200
  23. 2012-04-10COO103335Other · Finaled
  24. 2012-04-06COO129044Other · Finaled
  25. 2012-03-21ALT114163Alteration Commercial · Issued$4,100,000
  26. 2011-04-15G72618MEP Plumbing · Issued
  27. 2011-03-30E69997MEP Electrical · Issued$10,000
  28. 2010-12-07A52790Alteration Commercial · Issued$121,000
  29. 2010-11-24G53121MEP Plumbing · Issued$2,500
  30. 2010-09-13PL42159MEP Plumbing · Issued$72,630
  31. 2010-09-13G42157MEP Plumbing · Issued$72,630
  32. 2010-08-25ALT36135Alteration Commercial · Issued$3,180,000
  33. 2010-08-17ELV38371MEP Electrical · Finaled$8,000
  34. 2010-08-03E36625MEP Electrical · Finaled$180,000
  35. 2010-08-03EFA36641MEP Electrical · Finaled$33,000

Full permit history at this parcel · as of 2026-06-30.

Developer details
display_permit_id
SF1863004
canonical_uid
69:SF1863004
source_permit_id
SF1863004
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