Alteration Residential
42 Knoll St, Boston, MA 02131
ClassificationLong Form/Alteration Permit - EXTRENResidential Alteration
Reliable value$3,500
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Tarso Oelke
- 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
- 2005011000
- 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
- 1-2FAM
Geocode & dates
- Coordinates
- 42.2917, -71.1340
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Aug 22, 2016
- Applied
- Not in source
- Work class
- Residential
Description
Source description
adding;12' fence at the back of the house.
Status
- Current status
- finaled
- Source status
- Closed
- Expired
- Feb 22, 2017
Provenance
- First seen by PermitCore
- May 4, 2026 · 20:05 UTC
- Last seen
- Jun 24, 2026 · 23:03 UTC
- Last changed
- May 15, 2026 · 09:22 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
- Aug 22, 2016This permitAlteration Residential · Finaled$3,500
- Aug 28, 2014ALT383742Alteration Residential · Issued$9,800
- Aug 5, 2013COO269792Other · Finaled$86,500
- Jul 15, 2013ALT217238Alteration Residential · Issued$40,000
- Jun 27, 2013SF258692Alteration Residential · Issued
- Jan 3, 2013ELV202421MEP Electrical · Finaled$600
- Nov 20, 2012G201624MEP Plumbing · Finaled$1,200
- Nov 20, 2012PL201620MEP Plumbing · Finaled$12,500
- Nov 19, 2012E201412MEP Electrical · Finaled$7,000
- Oct 15, 2012SF191893Alteration Residential · Issued$46,500
- Sep 6, 2012SF181102Demolition · Issued$5,300
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- ALT549097
- Canonical ID
- 69:ALT549097
- Source permit ID
- ALT549097