Contractor Profile
Boston Insulation Group
Boston Insulation Group is a diversified Boston contractor — 11 segment-eligible permits spanning 2 segments, led by residential alteration (55%) and multifamily alteration (45%). Its permit record in Boston spans 2019–2026. Reliable permit valuations total ≈$129K (across the 100% of filings with a valuation we can stand behind).
First permit: May 14, 2019 (2,664d ago)Latest permit: Jan 22, 2026 (219d ago)
The sales record
- Market
- Boston
- Active
- 2019–2026 · 7 yrs
- Licenses on file
- 0
- Reliable value
- $129K
- Coverage
- 100%
- Reliable filings
- 11
- Rank in Boston
- #601
- Permits (all-time, all segments)
- 11
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Jan 22, 2026
Typical project size$8Ktypically $3K–$16K across 11 valued permits
Where they work
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Aug ’240–1 permits/moJan ’26
permits per month permit value
Service area
Typical service area ~2 mi around Cambridge
The p90 footprint of where Boston Insulation Group has pulled permits in Boston — drawn from all 11 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cambridge11
Showing 11 of 11 permits by Boston Insulation Group in the indexed window · most recent first
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- Jan 22, 2026Residential Alteration17 Whitney Ave, Cambridge, MA 02139Alteration$666applied Jan 21, 2026
- Aug 6, 2024Residential Alteration55 Ellery St, Unit 55/3, Cambridge, MA 02138Alteration$3Kapplied Jul 8, 2024
- May 28, 2024Residential Alteration32 Locke St, Cambridge, MA 02140Alteration$10Kapplied May 27, 2024
- May 16, 2024Residential Alteration82 Otis St, Unit 1, Cambridge, MA 02141Alteration$1Kapplied May 6, 2024
- Jan 2, 2024Multifamily Alteration21-23 Essex St, Unit 21/1R, Cambridge, MA 02139Alteration$29Kapplied Dec 26, 2023
- Aug 7, 2023Multifamily Alteration472 Cambridge St, Unit 1, Cambridge, MA 02141Alteration$37Kapplied Aug 4, 2023
- Mar 22, 2023Multifamily Alteration15-A Howard St, Cambridge, MA 02139Alteration$15Kapplied Feb 16, 2023
- Oct 20, 2022Residential Alteration14 Bowdoin St, Cambridge, MA 02138Alteration$3Kapplied Oct 18, 2022
- Jun 13, 2022Residential Alteration39 Porter Rd, Cambridge, MA 02140Alteration$17Kapplied May 31, 2022
- May 14, 2019Multifamily Alteration49 Norris St, Cambridge, MA 02140Alteration$4Kapplied Apr 29, 2019
- May 14, 2019Multifamily Alteration47 Norris St, Unit 2, Cambridge, MA 02140Alteration$8Kapplied Apr 29, 2019
Jan 22, 2026 applied Jan 21, 2026 | 17 Whitney Ave, Cambridge, MA 02139 | Residential Alteration | $666 |
Aug 6, 2024 applied Jul 8, 2024 | 55 Ellery St, Unit 55/3, Cambridge, MA 02138 | Residential Alteration | $3K |
May 28, 2024 applied May 27, 2024 | 32 Locke St, Cambridge, MA 02140 | Residential Alteration | $10K |
May 16, 2024 applied May 6, 2024 | 82 Otis St, Unit 1, Cambridge, MA 02141 | Residential Alteration | $1K |
Jan 2, 2024 applied Dec 26, 2023 | 21-23 Essex St, Unit 21/1R, Cambridge, MA 02139 | Multifamily Alteration | $29K |
Aug 7, 2023 applied Aug 4, 2023 | 472 Cambridge St, Unit 1, Cambridge, MA 02141 | Multifamily Alteration | $37K |
Mar 22, 2023 applied Feb 16, 2023 | 15-A Howard St, Cambridge, MA 02139 | Multifamily Alteration | $15K |
Oct 20, 2022 applied Oct 18, 2022 | 14 Bowdoin St, Cambridge, MA 02138 | Residential Alteration | $3K |
Jun 13, 2022 applied May 31, 2022 | 39 Porter Rd, Cambridge, MA 02140 | Residential Alteration | $17K |
May 14, 2019 applied Apr 29, 2019 | 49 Norris St, Cambridge, MA 02140 | Multifamily Alteration | $4K |
May 14, 2019 applied Apr 29, 2019 | 47 Norris St, Unit 2, Cambridge, MA 02140 | Multifamily Alteration | $8K |
Other top Residential Alteration contractors in Boston
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