| Date | Type | Address | Description | Value |
|---|---|---|---|---|
| 2026-06-26 | Building: Alteration and Addition | 9 Sixth St | Insulation + Air Sealing | $9,900 |
| 2026-06-03 | Building: Alteration and Addition | 137 Magazine St | Insulation + Air Sealing | $10,100 |
| 2026-05-15 | Building: Alteration and Addition | 158 Elm St N | Insulation + Air Sealing | $4,500 |
| 2026-04-22 | Building: Alteration and Addition | 20 Marie Ave | Insulation + Air Sealing | $11,400 |
| 2026-03-16 | Building: Alteration and Addition | 194 Erie St | Insulation + Air Sealing | $1,600 |
| 2026-02-07 | Building: Alteration and Addition | 42 Park Ave | Insulation + air sealing | $9,500 |
| 2026-02-06 | Building: Alteration and Addition | 112 Jackson St | Insulation + Air Sealing | $6,000 |
| 2026-02-04 | Building: Alteration and Addition | 15 Maple Ave | Insulation + Air Sealing | $15,300 |
| 2026-01-30 | Building: Alteration and Addition | 122 HAMILTON ST, Unit 1 | Insulation + Air Sealing | $3,800 |
| 2026-01-13 | Building: Alteration and Addition | 102 Ellery St | Insulation + Air Sealing | $5,100 |
| 2026-01-01 | Building: Alteration and Addition | 15 Tremont St, Unit 1 | Insulation + Air Sealing | $15,450 |
| 2025-12-16 | Building: Alteration and Addition | 47 Standish St | Insulation + air sealing | $3,700 |
Phone numbers, websites, license status, and CSV export — for all Cambridge contractors.
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