Nearby Permits
Map of 10 permits within a quarter mile of 166 Walnut StPlumbing, 152 Walnut St, Sep 10, 2026Plumbing, 6-8 Water St, Aug 17, 2026Plumbing, 6-8 Water St, Aug 14, 2026Electrical, 28 Port Norfolk St, Jun 3, 2026Electrical, 12r Ericsson St, Jun 2, 2026Electrical, 12 Ericsson St, Jun 1, 2026Roofing, 28 Port Norfolk St, May 29, 2026Fire systems, 50 Redfield St, May 13, 2026Alteration or repair, 21 Lawley St, May 4, 2026New building, 173-175 Walnut St, Jun 3, 2026660 ft Map preview
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166 Walnut St

Boston, MA 02122

The biggest project within a quarter mile since May 1: a $7.4M new building at 173-175 Walnut St, permitted Jun 3.

Nine permits on record here. The newest, Feb 5, 2025: Install new water heater. Within a quarter mile, the city has issued 10 more permits since May 1. One is for a new building, 260 ft away.

MayJunJulAugSepOct
Here9 permits · 166 Walnut St
  1. Feb 5, 2025$400
  2. Feb 5, 2025$800
  3. Oct 17, 2024$23,500
  4. May 24, 2024$41,000
  5. May 23, 2024not listed
  6. Replace 25 Windows
    Alteration or repair
    May 22, 2024$8,000
  7. Apr 19, 2024$3,000
  8. Mar 26, 2024$6,000
  9. Jun 15, 2023$12,200
Next doorunder 250 ft · 1 permit
  1. Gas furnace replacement
    152 Walnut St · 160 ft S · Plumbing
    Sep 10$2,500
This block250 to 1,000 ft · 9 permits · 1 new building, $7.4M
  1. Aug 17$10,000
  2. Replacement of Boiler
    6-8 Water St · 710 ft S · Plumbing
    Aug 14$20,000
  3. Jun 3$7,365,000
  4. Jun 3$7,000
  5. Jun 2$27,000
  6. Install 3 gang meter bank
    12 Ericsson St · 570 ft N · Electrical
    Jun 1$2,500
  7. May 29$21,500
  8. May 13$8,100
  9. Install 3/8" foam insulation board
    21 Lawley St · 500 ft SW · Alteration or repair
    May 4$55,000

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Boston Inspectional Services Department updated its data Oct 5, 2026. We checked it Oct 6, 04:05 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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