Contractor Profile
Benjamin William Construction Group
Benjamin William Construction Group concentrates in residential alteration in Boston (63% of its 16 segment-eligible permits), with secondary activity across 2 other segments. Its permit record in Boston spans 2018–2026. Reliable permit valuations total ≈$3.3M (across the 100% of filings with a valuation we can stand behind).
First permit: Oct 29, 2018 (2,862d ago)Latest permit: Apr 28, 2026 (124d ago)
The sales record
- Market
- Boston
- Active
- 2018–2026 · 8 yrs
- Licenses on file
- 0
- Reliable value
- $3.3M
- Coverage
- 100%
- Reliable filings
- 16
- Rank in Boston
- #389
- Permits (all-time, all segments)
- 16
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Apr 28, 2026
Typical project size$51Ktypically $24K–$446K across 16 valued permits
Where they work
Primarily Residential Alteration — 63% of 16 segment-classified permits
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Sep ’240–2 permits/moApr ’26
permits per month permit value
Service area
Typical service area ~2 mi around Cambridge
The p90 footprint of where Benjamin William Construction Group has pulled permits in Boston — drawn from all 16 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cambridge16
Recent permitsLargest recent$694K· 22 Athens St, Cambridge, MA 02138
Showing 16 of 16 permits by Benjamin William Construction Group in the indexed window · most recent first
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- Apr 28, 2026Residential Alteration102 Kinnaird St, Cambridge, MA 02139Alteration$361Kapplied Feb 9, 2026
- Mar 2, 2026Multifamily Alteration47 Magazine St, Unit 47/47, Cambridge, MA 02139Alteration$8Kapplied Feb 25, 2026
- Mar 2, 2026Multifamily Alteration49 Magazine St, Unit 49/49, Cambridge, MA 02139Alteration$24Kapplied Feb 25, 2026
- Feb 25, 2026Residential Alteration200 Fayerweather St, Cambridge, MA 02138Alteration$465Kapplied Jan 27, 2026
- Sep 5, 2024Residential Alteration39 Hammond St, Unit 1, Cambridge, MA 02138Alteration$36Kapplied Aug 20, 2024
- Oct 30, 2023Residential Alteration2 Longfellow Rd, Unit 1, Cambridge, MA 02138Alteration$17Kapplied Oct 10, 2023
- Dec 21, 2022Residential Alteration14 Regent St, Cambridge, MA 02140Alteration$30Kapplied Dec 15, 2022
- Jul 25, 2022Residential Demolition103 Belmont St, Cambridge, MA 02138Demolition · Residential$22Kapplied Jul 13, 2022
- Dec 21, 2021Residential Alteration2 William St, Cambridge, MA 02139Alteration$530Kapplied Sep 7, 2021
- Jul 14, 2021Multifamily Alteration46 Jay St, Cambridge, MA 02139Alteration$480Kapplied Apr 21, 2021
- Jan 26, 2021Residential Alteration19 Florence St, Cambridge, MA 02139Alteration$440Kapplied Oct 28, 2020
- Nov 4, 2020Residential Alteration14 Van Norden St, Cambridge, MA 02140Alteration$100Kapplied Sep 24, 2020
- Oct 5, 2020Residential Alteration14 Van Norden St, Cambridge, MA 02140Alteration$27Kapplied Sep 24, 2020
- Nov 27, 2019Residential Demolition22 Athens St, Cambridge, MA 02138Demolition · Residential$694Kapplied Oct 12, 2019
- May 23, 2019Multifamily Alteration17 Chilton St, Cambridge, MA 02138Alteration$16Kapplied May 9, 2019
- Oct 29, 2018Residential Alteration103 Belmont St, Cambridge, MA 02138Alteration$65Kapplied Oct 25, 2018
Apr 28, 2026 applied Feb 9, 2026 | 102 Kinnaird St, Cambridge, MA 02139 | Residential Alteration | $361K |
Mar 2, 2026 applied Feb 25, 2026 | 47 Magazine St, Unit 47/47, Cambridge, MA 02139 | Multifamily Alteration | $8K |
Mar 2, 2026 applied Feb 25, 2026 | 49 Magazine St, Unit 49/49, Cambridge, MA 02139 | Multifamily Alteration | $24K |
Feb 25, 2026 applied Jan 27, 2026 | 200 Fayerweather St, Cambridge, MA 02138 | Residential Alteration | $465K |
Sep 5, 2024 applied Aug 20, 2024 | 39 Hammond St, Unit 1, Cambridge, MA 02138 | Residential Alteration | $36K |
Oct 30, 2023 applied Oct 10, 2023 | 2 Longfellow Rd, Unit 1, Cambridge, MA 02138 | Residential Alteration | $17K |
Dec 21, 2022 applied Dec 15, 2022 | 14 Regent St, Cambridge, MA 02140 | Residential Alteration | $30K |
Jul 25, 2022 applied Jul 13, 2022 | 103 Belmont St, Cambridge, MA 02138 | Residential Demolition Residential | $22K |
Dec 21, 2021 applied Sep 7, 2021 | 2 William St, Cambridge, MA 02139 | Residential Alteration | $530K |
Jul 14, 2021 applied Apr 21, 2021 | 46 Jay St, Cambridge, MA 02139 | Multifamily Alteration | $480K |
Jan 26, 2021 applied Oct 28, 2020 | 19 Florence St, Cambridge, MA 02139 | Residential Alteration | $440K |
Nov 4, 2020 applied Sep 24, 2020 | 14 Van Norden St, Cambridge, MA 02140 | Residential Alteration | $100K |
Oct 5, 2020 applied Sep 24, 2020 | 14 Van Norden St, Cambridge, MA 02140 | Residential Alteration | $27K |
Nov 27, 2019 applied Oct 12, 2019 | 22 Athens St, Cambridge, MA 02138 | Residential Demolition Residential | $694K |
May 23, 2019 applied May 9, 2019 | 17 Chilton St, Cambridge, MA 02138 | Multifamily Alteration | $16K |
Oct 29, 2018 applied Oct 25, 2018 | 103 Belmont St, Cambridge, MA 02138 | Residential Alteration | $65K |
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