| Date | Type | Address | Description | Value |
|---|---|---|---|---|
| 2026-07-31 | Building: Alteration and Addition | 280 River St, Unit 3 | Residential weatherization/air sealing. No structural changes. ( 880362 ) ( UN… | $3,000 |
| 2026-07-27 | Building: Alteration and Addition | 61 Creighton St | Residential weatherization/air sealing. No structural changes. ( 880627 ) Unit 1… | $1,000 |
| 2026-07-27 | Building: Alteration and Addition | 86 Pine St, Unit 3 | Residential weatherization/air sealing. No structural changes. ( 869502 ) Unit … | $6,000 |
| 2026-07-24 | Building: Alteration and Addition | 61-63 CREIGHTON ST, Unit 2 | Residential weatherization/air sealing. No structural changes. ( 878131 ) ( Uni… | $7,000 |
| 2026-07-01 | Building: Alteration and Addition | 48 Hudson Pl | Residential weatherization/air sealing. No structural changes. ( 874259 and 874… | $7,000 |
| 2026-06-15 | Building: Alteration and Addition | 30 Fresh Pond Pkwy | Residential weatherization/air sealing. No structural changes. ( 870329) ( Uni… | $3,000 |
| 2026-06-12 | Building: Alteration and Addition | 48 Howard St | Residential weatherization/air sealing. No structural changes. ( 852172, 859784… | $17,000 |
| 2026-06-09 | Building: Alteration and Addition | 10 Sherman St | Residential weatherization/air sealing. No structural changes. ( 848003, 848000)… | $12,000 |
| 2026-06-01 | Building: Alteration and Addition | 10 Ellsworth Ave | Residential weatherization/air sealing. No structural changes. ( 860853 ) | $4,000 |
| 2026-05-25 | Building: Alteration and Addition | 85 Allston St | Residential weatherization/air sealing. No structural changes. ( 862445, 860212… | $14,000 |
| 2026-05-08 | Building: Alteration and Addition | 36 Bristol St | Residential weatherization/air sealing. No structural changes. ( 860403, 8604… | $3,000 |
| 2026-04-29 | Building: Alteration and Addition | 29 Bowdoin St | Residential weatherization/air sealing. No structural changes. ( 8227708 ) | $7,000 |
| 2026-04-28 | Building: Alteration and Addition | 1 Hancock Pk | Residential weatherization/air sealing. No structural changes. ( 852730, 85429… | $10,000 |
| 2026-04-27 | Building: Alteration and Addition | 25 Ericsson St | Residential weatherization/air sealing. No structural changes. ( 841488 , 843731… | $21,000 |
| 2026-04-20 | Building: Alteration and Addition | 8 Gladstone St | Residential weatherization/air sealing. No structural changes. (855611, 855612) … | $9,000 |
| 2026-04-14 | Building: Alteration and Addition | 20 Maynard Pl | Residential weatherization/air sealing. No structural changes. ( 859202 ) | $8,000 |
| 2026-04-13 | Building: Alteration and Addition | 62 Prince St | Residential weatherization/air sealing. No structural changes. ( 855812 ) ( Unit… | $1,000 |
| 2026-04-08 | Building: Alteration and Addition | 72 Dana St, Unit 3 | Residential weatherization/air sealing. No structural changes. (855648) ( UNit 3… | $3,000 |
| 2026-03-18 | Building: Alteration and Addition | 10 Wyman Rd | Residential weatherization/air sealing. No structural changes. (Site ID's: 8519… | $4,000 |
| 2026-03-17 | Building: Alteration and Addition | 235 Lexington Ave | Residential weatherization/air sealing. No structural changes. (Site ID's: 850… | $6,000 |
| 2026-03-11 | Building: Alteration and Addition | 39 Amory St | Residential weatherization/air sealing. No structural changes. (Site ID's: 8535… | $3,000 |
| 2026-02-03 | Building: Alteration and Addition | 40 Holworthy St | Residential weatherization/air sealing. No structural changes. (Site ID 850415… | $7,000 |
| 2026-02-03 | Building: Alteration and Addition | 188 Lakeview Ave | Residential weatherization/air sealing. No structural changes. (Site ID 851865,… | $4,000 |
| 2026-02-02 | Building: Alteration and Addition | 86 Oxford St | Residential weatherization/air sealing. No structural changes. (Site ID 85030… | $8,000 |
| 2026-01-30 | Building: Alteration and Addition | 75 Reservoir St | Residential weatherization/air sealing. No structural changes. (Site ID 844798 … | $10,000 |
| 2026-01-30 | Building: Alteration and Addition | 75 RESERVOIR ST, Unit 1 | Residential weatherization/air sealing. No structural changes. (Site ID 848774… | $5,000 |
| 2026-01-29 | Building: Alteration and Addition | 290 HURON AVE, Unit 1 | Residential weatherization/air sealing. No structural changes. (Site ID 849612 … | $5,000 |
| 2026-01-29 | Building: Alteration and Addition | 288 Huron Ave | Residential weatherization/air sealing. No structural changes. (Site ID 848512 )… | $6,000 |
| 2025-12-30 | Building: Alteration and Addition | 20 Kassul Pk | Residential weatherization/air sealing. No structural changes. ( 847470 ) | $5,000 |
| 2025-12-15 | Building: Alteration and Addition | 109 ANTRIM ST, Unit 1 | Residential weatherization/air sealing. No structural changes. ( 844337 ) ( Un… | $1,000 |
| 2025-12-10 | Building: Alteration and Addition | 80 Griswold St | Residential weatherization/air sealing. No structural changes. ( 845431 ) | $1,000 |
| 2025-12-05 | Building: Alteration and Addition | 177 River St | Residential weatherization/air sealing. No structural changes. ( 844137 ) | $2,000 |
| 2025-12-05 | Building: Alteration and Addition | 314 Pearl St | Residential weatherization/air sealing. No structural changes. ( 844441 ) ( Uni… | $4,000 |
| 2025-11-18 | Building: Alteration and Addition | 23 Bigelow St, Unit 1 | Residential weatherization/air sealing. No structural changes. ( 844477 ) ( Unit… | $7,000 |
| 2018-11-06 | Building: Alteration and Addition | 130 Otis St | Insulation and weatherization work (no structural changes) | $8,300 |
Phone numbers, websites, license status, and CSV export — for all Cambridge contractors.
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