Contractor Profile
Window Nation
Window Nation is a diversified Boston contractor — 17 segment-eligible permits spanning 3 segments, led by residential alteration (53%) and multifamily alteration (41%). Its permit record in Boston spans 2020–2026. Reliable permit valuations total ≈$209K (across the 100% of filings with a valuation we can stand behind).
First permit: Sep 28, 2020 (2,163d ago)Latest permit: Jan 21, 2026 (222d ago)
The sales record
- Market
- Boston
- Active
- 2020–2026 · 6 yrs
- Licenses on file
- 0
- Reliable value
- $209K
- Coverage
- 100%
- Reliable filings
- 17
- Rank in Boston
- #360
- Permits (all-time, all segments)
- 17
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Jan 21, 2026
Typical project size$12Ktypically $5K–$16K across 17 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
Nov ’240–1 permits/moJan ’26
permits per month permit value
Service area
Typical service area ~2 mi around Cambridge
The p90 footprint of where Window Nation has pulled permits in Boston — drawn from all 17 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cambridge17
Showing 17 of 17 permits by Window Nation in the indexed window · most recent first
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- Jan 21, 2026Multifamily Alteration281 Pearl St, Unit 3, Cambridge, MA 02139Alteration$5Kapplied Jan 12, 2026
- Oct 29, 2025Multifamily Alteration95 Antrim St, Unit 1, Cambridge, MA 02139Alteration$16Kapplied Sep 3, 2025
- Jun 9, 2025Multifamily Alteration2585 Massachusetts Ave, Cambridge, MA 02140Alteration$4Kapplied Jun 6, 2025
- Nov 1, 2024Multifamily Alteration74 Chilton St, Cambridge, MA 02138Alteration$12Kapplied Oct 21, 2024
- May 28, 2024Residential Alteration1 Gladstone St, Cambridge, MA 02140Alteration$13Kapplied May 7, 2024
- Oct 2, 2023Multifamily Alteration31 Myrtle Ave, Cambridge, MA 02138Alteration$16Kapplied Sep 27, 2023
- Mar 10, 2023Multifamily Alteration118 Kinnaird St, Unit 3, Cambridge, MA 02139Alteration$9Kapplied Feb 6, 2023
- Jan 25, 2023Residential Alteration401 Norfolk St, Cambridge, MA 02139Alteration$19Kapplied Jan 9, 2023
- Jan 23, 2023Residential Alteration9 Clifton St, Cambridge, MA 02140Alteration$6K
- Dec 15, 2022Multifamily Alteration98 Berkshire St, Cambridge, MA 02141Alteration$17Kapplied Dec 14, 2022
- May 10, 2022Residential Alteration99 Fayerweather St, Cambridge, MA 02138Alteration$17Kapplied Apr 25, 2022
- Dec 28, 2021Residential Alteration20 Chalk St, Cambridge, MA 02139Alteration$3Kapplied Nov 16, 2021
- Dec 22, 2021Residential Alteration72-B Cushing St, Cambridge, MA 02138Alteration$5Kapplied Oct 5, 2021
- Nov 15, 2021Residential Alteration51 Kelly Rd, Cambridge, MA 02139Alteration$10Kapplied Oct 8, 2021
- Jun 1, 2021Residential Alteration51 Plymouth St, Unit 1, Cambridge, MA 02141Alteration$42Kapplied May 28, 2021
- Apr 13, 2021Residential Demolition135 Pearl St, Unit 1, Cambridge, MA 02139Demolition · Residential$13Kapplied Feb 25, 2021
- Sep 28, 2020Residential Alteration5 Ballord Pl, Cambridge, MA 02139Alteration$3Kapplied Sep 25, 2020
Jan 21, 2026 applied Jan 12, 2026 | 281 Pearl St, Unit 3, Cambridge, MA 02139 | Multifamily Alteration | $5K |
Oct 29, 2025 applied Sep 3, 2025 | 95 Antrim St, Unit 1, Cambridge, MA 02139 | Multifamily Alteration | $16K |
Jun 9, 2025 applied Jun 6, 2025 | 2585 Massachusetts Ave, Cambridge, MA 02140 | Multifamily Alteration | $4K |
Nov 1, 2024 applied Oct 21, 2024 | 74 Chilton St, Cambridge, MA 02138 | Multifamily Alteration | $12K |
May 28, 2024 applied May 7, 2024 | 1 Gladstone St, Cambridge, MA 02140 | Residential Alteration | $13K |
Oct 2, 2023 applied Sep 27, 2023 | 31 Myrtle Ave, Cambridge, MA 02138 | Multifamily Alteration | $16K |
Mar 10, 2023 applied Feb 6, 2023 | 118 Kinnaird St, Unit 3, Cambridge, MA 02139 | Multifamily Alteration | $9K |
Jan 25, 2023 applied Jan 9, 2023 | 401 Norfolk St, Cambridge, MA 02139 | Residential Alteration | $19K |
Jan 23, 2023 | 9 Clifton St, Cambridge, MA 02140 | Residential Alteration | $6K |
Dec 15, 2022 applied Dec 14, 2022 | 98 Berkshire St, Cambridge, MA 02141 | Multifamily Alteration | $17K |
May 10, 2022 applied Apr 25, 2022 | 99 Fayerweather St, Cambridge, MA 02138 | Residential Alteration | $17K |
Dec 28, 2021 applied Nov 16, 2021 | 20 Chalk St, Cambridge, MA 02139 | Residential Alteration | $3K |
Dec 22, 2021 applied Oct 5, 2021 | 72-B Cushing St, Cambridge, MA 02138 | Residential Alteration | $5K |
Nov 15, 2021 applied Oct 8, 2021 | 51 Kelly Rd, Cambridge, MA 02139 | Residential Alteration | $10K |
Jun 1, 2021 applied May 28, 2021 | 51 Plymouth St, Unit 1, Cambridge, MA 02141 | Residential Alteration | $42K |
Apr 13, 2021 applied Feb 25, 2021 | 135 Pearl St, Unit 1, Cambridge, MA 02139 | Residential Demolition Residential | $13K |
Sep 28, 2020 applied Sep 25, 2020 | 5 Ballord Pl, Cambridge, MA 02139 | Residential Alteration | $3K |
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