Contractor Profile
Three Sons Window And Door
Three Sons Window And Door concentrates in multifamily alteration in Boston (70% of its 23 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Boston spans 2020–2026. Reliable permit valuations total ≈$355K (across the 100% of filings with a valuation we can stand behind).
First permit: Sep 3, 2020 (2,188d ago)Latest permit: May 15, 2026 (108d ago)
The sales record
- Market
- Boston
- Active
- 2020–2026 · 6 yrs
- Licence IDs on their permits
- —
- Reliable value
- $355K
- Coverage
- 100%
- Reliable filings
- 23
- Rank in Boston
- #244
- Permits (all-time, all segments)
- 23
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- May 15, 2026
Typical project size$11Ktypically $6K–$20K across 23 valued permits
Where they work
Primarily Multifamily Alteration — 70% of 23 segment-classified permits
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Dec ’250–2 permits/moMay ’26
permits per month permit value
Service area
Typical service area ~2 mi around Cambridge
The p90 footprint of where Three Sons Window And Door has pulled permits in Boston — drawn from all 23 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cambridge23
Showing 20 of 23 permits by Three Sons Window And Door in the indexed window · most recent first
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- May 15, 2026Residential Alteration22 Watson St, Cambridge, MA 02139Alteration$5Kapplied May 8, 2026
- Mar 6, 2026Multifamily Alteration140 Magazine St, Cambridge, MA 02139Alteration$23Kapplied Mar 5, 2026
- Dec 15, 2025Residential Alteration24 Lee St, Cambridge, MA 02139Alteration$10Kapplied Nov 18, 2025
- Dec 2, 2025Residential Alteration22 Watson St, Cambridge, MA 02139Alteration$20Kapplied Nov 18, 2025
- Apr 3, 2024Multifamily Alteration43 Fayette St, Cambridge, MA 02139Alteration$6Kapplied Jan 4, 2024
- Mar 26, 2024Multifamily Alteration395 Broadway, Unit L3F, Cambridge, MA 02139Alteration$8Kapplied Mar 12, 2024
- Mar 7, 2024Multifamily Alteration140 Magazine St, Cambridge, MA 02139Alteration$22Kapplied Feb 20, 2024
- Feb 28, 2024Multifamily Alteration205 Richdale Ave, Unit A24, Cambridge, MA 02140Alteration$32Kapplied Feb 23, 2024
- Jan 8, 2024Multifamily Alteration216 Prospect St, Unit 4, Cambridge, MA 02139Alteration$77Kapplied Dec 27, 2023
- Sep 12, 2023Multifamily Alteration140 Magazine St, Cambridge, MA 02139Alteration$14Kapplied Aug 25, 2023
- Sep 8, 2023Multifamily Alteration26-34 Soden St, Unit 30/3, Cambridge, MA 02139Alteration$30Kapplied Aug 15, 2023
- Jul 10, 2023Multifamily Alteration2592 Massachusetts Ave, Unit 2, Cambridge, MA 02140Alteration$11Kapplied Jun 26, 2023
- Apr 10, 2023Multifamily Alteration7 Sixth St, Cambridge, MA 02141Alteration$5Kapplied Apr 5, 2023
- Jan 9, 2023Multifamily Alteration109 Antrim St, Unit 2, Cambridge, MA 02139Alteration$13Kapplied Dec 29, 2022
- Jan 9, 2023Multifamily Alteration109 Antrim St, Unit 1, Cambridge, MA 02139Alteration$904applied Dec 29, 2022
- Dec 1, 2022Residential Alteration26-34 Soden St, Unit 30/3, Cambridge, MA 02139Alteration$5Kapplied Nov 15, 2022
- Jan 26, 2022Residential Alteration1 Spring Pl, Cambridge, MA 02141Alteration$20Kapplied Jan 21, 2022
- May 27, 2021Multifamily Alteration65 Eustis St, Unit 2, Cambridge, MA 02138Alteration$6Kapplied May 26, 2021
- May 11, 2021Multifamily Alteration281 Walden St, Unit 3, Cambridge, MA 02138Alteration$13Kapplied May 10, 2021
- Oct 27, 2020Multifamily Alteration21 Cogswell Ave, Cambridge, MA 02140Alteration$6Kapplied Oct 21, 2020
May 15, 2026 applied May 8, 2026 | 22 Watson St, Cambridge, MA 02139 | Residential Alteration | $5K |
Mar 6, 2026 applied Mar 5, 2026 | 140 Magazine St, Cambridge, MA 02139 | Multifamily Alteration | $23K |
Dec 15, 2025 applied Nov 18, 2025 | 24 Lee St, Cambridge, MA 02139 | Residential Alteration | $10K |
Dec 2, 2025 applied Nov 18, 2025 | 22 Watson St, Cambridge, MA 02139 | Residential Alteration | $20K |
Apr 3, 2024 applied Jan 4, 2024 | 43 Fayette St, Cambridge, MA 02139 | Multifamily Alteration | $6K |
Mar 26, 2024 applied Mar 12, 2024 | 395 Broadway, Unit L3F, Cambridge, MA 02139 | Multifamily Alteration | $8K |
Mar 7, 2024 applied Feb 20, 2024 | 140 Magazine St, Cambridge, MA 02139 | Multifamily Alteration | $22K |
Feb 28, 2024 applied Feb 23, 2024 | 205 Richdale Ave, Unit A24, Cambridge, MA 02140 | Multifamily Alteration | $32K |
Jan 8, 2024 applied Dec 27, 2023 | 216 Prospect St, Unit 4, Cambridge, MA 02139 | Multifamily Alteration | $77K |
Sep 12, 2023 applied Aug 25, 2023 | 140 Magazine St, Cambridge, MA 02139 | Multifamily Alteration | $14K |
Sep 8, 2023 applied Aug 15, 2023 | 26-34 Soden St, Unit 30/3, Cambridge, MA 02139 | Multifamily Alteration | $30K |
Jul 10, 2023 applied Jun 26, 2023 | 2592 Massachusetts Ave, Unit 2, Cambridge, MA 02140 | Multifamily Alteration | $11K |
Apr 10, 2023 applied Apr 5, 2023 | 7 Sixth St, Cambridge, MA 02141 | Multifamily Alteration | $5K |
Jan 9, 2023 applied Dec 29, 2022 | 109 Antrim St, Unit 2, Cambridge, MA 02139 | Multifamily Alteration | $13K |
Jan 9, 2023 applied Dec 29, 2022 | 109 Antrim St, Unit 1, Cambridge, MA 02139 | Multifamily Alteration | $904 |
Dec 1, 2022 applied Nov 15, 2022 | 26-34 Soden St, Unit 30/3, Cambridge, MA 02139 | Residential Alteration | $5K |
Jan 26, 2022 applied Jan 21, 2022 | 1 Spring Pl, Cambridge, MA 02141 | Residential Alteration | $20K |
May 27, 2021 applied May 26, 2021 | 65 Eustis St, Unit 2, Cambridge, MA 02138 | Multifamily Alteration | $6K |
May 11, 2021 applied May 10, 2021 | 281 Walden St, Unit 3, Cambridge, MA 02138 | Multifamily Alteration | $13K |
Oct 27, 2020 applied Oct 21, 2020 | 21 Cogswell Ave, Cambridge, MA 02140 | Multifamily Alteration | $6K |
Other top Multifamily Alteration contractors in Boston
- Romain Strecker89 multifamily alteration
- Akelius79 multifamily alteration
- Homeworks Energy46 multifamily alteration
- Neeeco39 multifamily alteration
- Renewal By Andersen36 multifamily alteration
- Fisher Windows35 multifamily alteration
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