Contractor Profile
Clean Tech Construction
Clean Tech Construction is a diversified Boston contractor — 66 segment-eligible permits spanning 2 segments, led by residential alteration (56%) and multifamily alteration (44%). Its permit record in Boston spans 2020–2026. Reliable permit valuations total ≈$577K (across the 100% of filings with a valuation we can stand behind).
First permit: Sep 30, 2020 (2,159d ago)Latest permit: May 6, 2026 (115d ago)
The sales record
- Market
- Boston
- Active
- 2020–2026 · 6 yrs
- Licenses on file
- 0
- Reliable value
- $577K
- Coverage
- 100%
- Reliable filings
- 66
- Rank in Boston
- #57
- Permits (all-time, all segments)
- 66
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- May 6, 2026
Typical project size$6Ktypically $4K–$12K across 66 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 ’240–4 permits/moMay ’26
permits per month permit value
Service area
Typical service area ~2 mi around Cambridge
The p90 footprint of where Clean Tech Construction has pulled permits in Boston — drawn from all 66 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cambridge66
Recent permitsLargest recent$32K· 75 Dana St, Cambridge, MA 02138
Showing 20 of 66 permits by Clean Tech Construction in the indexed window · most recent first
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- May 6, 2026Residential Alteration141 Pearl St, Cambridge, MA 02139Alteration$4Kapplied May 5, 2026
- Mar 11, 2026Residential Alteration105 Montgomery St, Cambridge, MA 02140Alteration$6Kapplied Mar 10, 2026
- Dec 29, 2025Residential Alteration25 Ericsson St, Cambridge, MA 02138Alteration$20Kapplied Dec 27, 2025
- Nov 10, 2025Residential Alteration33 Fairmont Ave, Cambridge, MA 02139Alteration$3Kapplied Oct 29, 2025
- Oct 2, 2025Residential Alteration38 Glenwood Ave, Cambridge, MA 02139Alteration$5Kapplied Sep 30, 2025
- Sep 24, 2025Residential Alteration12 Speridakis Ter, Cambridge, MA 02139Alteration$1Kapplied Sep 22, 2025
- Sep 24, 2025Residential Alteration45 Rindge Ave, Cambridge, MA 02140Alteration$3Kapplied Sep 11, 2025
- Aug 27, 2025Multifamily Alteration75 Dana St, Cambridge, MA 02138Alteration$32Kapplied Aug 19, 2025
- Jun 30, 2025Multifamily Alteration92 Willow St, Cambridge, MA 02141Alteration$10Kapplied Jun 27, 2025
- May 22, 2025Multifamily Alteration158 Brookline St, Cambridge, MA 02139Alteration$13K
- Jan 21, 2025Multifamily Alteration99 Spring St, Cambridge, MA 02141Alteration$12K
- Jan 6, 2025Residential Alteration106 Sciarappa St, Cambridge, MA 02141Alteration$6Kapplied Jan 3, 2025
- Jan 2, 2025Residential Alteration571 Cambridge St, Cambridge, MA 02141Alteration$7Kapplied Nov 22, 2024
- Oct 2, 2024Multifamily Alteration21-23 Cameron Ave, Cambridge, MA 02140Alteration$11Kapplied Sep 23, 2024
- Aug 20, 2024Residential Alteration144 Brattle St, Cambridge, MA 02138Alteration$13Kapplied Aug 1, 2024
- Aug 1, 2024Residential Alteration431 Huron Ave, Cambridge, MA 02138Alteration$20K
- Aug 1, 2024Multifamily Alteration20 Meacham Rd, Cambridge, MA 02140Alteration$20Kapplied Jul 30, 2024
- Aug 1, 2024Residential Alteration43 Blanchard Rd, Cambridge, MA 02138Alteration$3Kapplied Jul 25, 2024
- May 13, 2024Residential Alteration12 Hilliard St, Cambridge, MA 02138Alteration$9Kapplied May 10, 2024
- Apr 26, 2024Multifamily Alteration12 Chauncy St, Unit 12/1, Cambridge, MA 02138Alteration$3Kapplied Apr 4, 2024
May 6, 2026 applied May 5, 2026 | 141 Pearl St, Cambridge, MA 02139 | Residential Alteration | $4K |
Mar 11, 2026 applied Mar 10, 2026 | 105 Montgomery St, Cambridge, MA 02140 | Residential Alteration | $6K |
Dec 29, 2025 applied Dec 27, 2025 | 25 Ericsson St, Cambridge, MA 02138 | Residential Alteration | $20K |
Nov 10, 2025 applied Oct 29, 2025 | 33 Fairmont Ave, Cambridge, MA 02139 | Residential Alteration | $3K |
Oct 2, 2025 applied Sep 30, 2025 | 38 Glenwood Ave, Cambridge, MA 02139 | Residential Alteration | $5K |
Sep 24, 2025 applied Sep 22, 2025 | 12 Speridakis Ter, Cambridge, MA 02139 | Residential Alteration | $1K |
Sep 24, 2025 applied Sep 11, 2025 | 45 Rindge Ave, Cambridge, MA 02140 | Residential Alteration | $3K |
Aug 27, 2025 applied Aug 19, 2025 | 75 Dana St, Cambridge, MA 02138 | Multifamily Alteration | $32K |
Jun 30, 2025 applied Jun 27, 2025 | 92 Willow St, Cambridge, MA 02141 | Multifamily Alteration | $10K |
May 22, 2025 | 158 Brookline St, Cambridge, MA 02139 | Multifamily Alteration | $13K |
Jan 21, 2025 | 99 Spring St, Cambridge, MA 02141 | Multifamily Alteration | $12K |
Jan 6, 2025 applied Jan 3, 2025 | 106 Sciarappa St, Cambridge, MA 02141 | Residential Alteration | $6K |
Jan 2, 2025 applied Nov 22, 2024 | 571 Cambridge St, Cambridge, MA 02141 | Residential Alteration | $7K |
Oct 2, 2024 applied Sep 23, 2024 | 21-23 Cameron Ave, Cambridge, MA 02140 | Multifamily Alteration | $11K |
Aug 20, 2024 applied Aug 1, 2024 | 144 Brattle St, Cambridge, MA 02138 | Residential Alteration | $13K |
Aug 1, 2024 | 431 Huron Ave, Cambridge, MA 02138 | Residential Alteration | $20K |
Aug 1, 2024 applied Jul 30, 2024 | 20 Meacham Rd, Cambridge, MA 02140 | Multifamily Alteration | $20K |
Aug 1, 2024 applied Jul 25, 2024 | 43 Blanchard Rd, Cambridge, MA 02138 | Residential Alteration | $3K |
May 13, 2024 applied May 10, 2024 | 12 Hilliard St, Cambridge, MA 02138 | Residential Alteration | $9K |
Apr 26, 2024 applied Apr 4, 2024 | 12 Chauncy St, Unit 12/1, Cambridge, MA 02138 | Multifamily Alteration | $3K |
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- Renewal By Andersen193 residential alteration
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