Permit Record

MEP Plumbing

30 Hemenway St, Boston, MA 02115

ClassificationPlumbing Permit - PLUMBINGResidential MEP
Reliable value$4,500
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Daniel Mahr
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
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
401396000
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Multi
Geocode & dates
Coordinates
42.3457, -71.0892
Geocode confidence
100%
Geocode source
Not in source
Issued
Sep 18, 2024
Applied
Not in source
Work class
Residential
Description
Source description

Piping water to 2 new heating boilers and 1 indirect water heater

Status
Current status
issued
Source status
Open
Expired
Mar 18, 2025
Provenance
First seen by PermitCore
May 4, 2026 · 20:08 UTC
Last seen
Jun 24, 2026 · 23:55 UTC
Last changed
May 15, 2026 · 09:31 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

14 permits at this parcel (parcel 401396000) · Oct 8, 2014 – Sep 18, 2024

  1. Sep 18, 2024This permitMEP Plumbing · Issued$4,500
  2. Sep 18, 2024G1653222MEP Plumbing · Finaled$4,500
  3. Jul 12, 2023SF1495123Roofing · Finaled$160,000
  4. Aug 4, 2022PL1371355MEP Plumbing · Finaled$3,000
  5. Jul 29, 2022E1360976MEP Electrical · Issued$9,000
  6. May 16, 2022SF1335497Alteration Residential · Finaled$49,792
  7. Apr 6, 2022E1310683MEP Electrical · Issued$1,500
  8. Apr 6, 2022E1310692MEP Electrical · Issued$1,500
  9. Apr 6, 2022E1310689MEP Electrical · Issued$1,500
  10. Apr 6, 2022E1310688MEP Electrical · Issued$1,500
  11. Apr 6, 2022E1310712MEP Electrical · Issued$3,500
  12. Mar 17, 2021E1172788MEP Electrical · Issued$1,050
  13. Nov 5, 2015E536513MEP Electrical · Finaled$14,750
  14. Oct 8, 2014SF415279Alteration Residential · Issued$158,303

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
PL1653228
Canonical ID
69:PL1653228
Source permit ID
PL1653228
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