Contractor Profile
Thomas Cahill
Thomas Cahill is a specialist residential alteration contractor in Boston — all 15 of its segment-eligible permits fall in residential alteration. Its permit record in Boston spans 2019–2025. Reliable permit valuations total ≈$97K (across the 100% of filings with a valuation we can stand behind).
First permit: Apr 5, 2019 (2,729d ago)Latest permit: Oct 21, 2025 (338d ago)
The sales record
- Market
- Boston
- Active
- 2019–2025 · 6 yrs
- Licence IDs on their permits
- —
- Reliable value
- $97K
- Coverage
- 100%
- Reliable filings
- 15
- Rank in Boston
- #418
- Permits (all-time, all segments)
- 15
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- Oct 21, 2025
Typical project size$6Ktypically $2K–$9K across 15 valued permits
Where they work
Primarily Residential Alteration — 100% of 15 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
Sep ’240–2 permits/moOct ’25
permits per month permit value
Service area
Typical service area ~1 mi around Somerville
The p90 footprint of where Thomas Cahill has pulled permits in Boston — drawn from all 15 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Somerville15
Showing 15 of 15 permits by Thomas Cahill in the indexed window · most recent first
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- Oct 21, 2025Residential Alteration52 Hamilton Rd, Somerville Massachusetts 02144Alteration$894applied Apr 5, 2022
- Oct 2, 2025Residential Alteration22 Lincoln Pkwy, Somerville MassachusettsAlteration$13Kapplied Sep 3, 2025
- May 13, 2025Residential Alteration124 Holland St, Somerville Massachusetts 02144Alteration$2Kapplied Jul 26, 2023
- Sep 20, 2024Residential Alteration39 Elm St, Somerville Massachusetts 02143Alteration$8Kapplied Sep 11, 2024
- Jan 10, 2024Residential Alteration25 Delaware St, Somerville Massachusetts 02145Alteration$6Kapplied Jan 2, 2024
- Aug 10, 2023Residential Alteration122 Holland St, Somerville Massachusetts 02144Alteration$10Kapplied Jul 26, 2023
- Aug 10, 2023Residential Alteration122 Holland St, Somerville Massachusetts 02144Alteration$8Kapplied Jul 26, 2023
- Feb 9, 2022Residential Alteration80 Holland St, Somerville Massachusetts 02144Alteration$750applied Feb 3, 2022
- Dec 29, 2021Residential Alteration39 Gordon St, Somerville Massachusetts 02144Alteration$2Kapplied Dec 27, 2021
- Aug 18, 2021Residential Alteration222 School St, Somerville Massachusetts 02145Alteration$8Kapplied Aug 5, 2021
- Jul 26, 2021Residential Alteration201 Pearl St, Somerville Massachusetts 02145Alteration$14Kapplied Jun 30, 2021
- Jul 1, 2021Residential Alteration20 Park Pl, Somerville Massachusetts 02143Alteration$2Kapplied Jun 7, 2021
- Jul 1, 2021Residential Alteration68 Trull St, Somerville Massachusetts 02145Alteration$14Kapplied Jan 25, 2021
- Jun 30, 2021Residential Alteration39 Lowell St, Somerville Massachusetts 02143Alteration$3Kapplied Jul 16, 2018
- Apr 5, 2019Residential Alteration4 Osgood St, Somerville Massachusetts 02143Alteration$4Kapplied Mar 15, 2019
Oct 21, 2025 applied Apr 5, 2022 | 52 Hamilton Rd, Somerville Massachusetts 02144 | Residential Alteration | $894 |
Oct 2, 2025 applied Sep 3, 2025 | 22 Lincoln Pkwy, Somerville Massachusetts | Residential Alteration | $13K |
May 13, 2025 applied Jul 26, 2023 | 124 Holland St, Somerville Massachusetts 02144 | Residential Alteration | $2K |
Sep 20, 2024 applied Sep 11, 2024 | 39 Elm St, Somerville Massachusetts 02143 | Residential Alteration | $8K |
Jan 10, 2024 applied Jan 2, 2024 | 25 Delaware St, Somerville Massachusetts 02145 | Residential Alteration | $6K |
Aug 10, 2023 applied Jul 26, 2023 | 122 Holland St, Somerville Massachusetts 02144 | Residential Alteration | $10K |
Aug 10, 2023 applied Jul 26, 2023 | 122 Holland St, Somerville Massachusetts 02144 | Residential Alteration | $8K |
Feb 9, 2022 applied Feb 3, 2022 | 80 Holland St, Somerville Massachusetts 02144 | Residential Alteration | $750 |
Dec 29, 2021 applied Dec 27, 2021 | 39 Gordon St, Somerville Massachusetts 02144 | Residential Alteration | $2K |
Aug 18, 2021 applied Aug 5, 2021 | 222 School St, Somerville Massachusetts 02145 | Residential Alteration | $8K |
Jul 26, 2021 applied Jun 30, 2021 | 201 Pearl St, Somerville Massachusetts 02145 | Residential Alteration | $14K |
Jul 1, 2021 applied Jun 7, 2021 | 20 Park Pl, Somerville Massachusetts 02143 | Residential Alteration | $2K |
Jul 1, 2021 applied Jan 25, 2021 | 68 Trull St, Somerville Massachusetts 02145 | Residential Alteration | $14K |
Jun 30, 2021 applied Jul 16, 2018 | 39 Lowell St, Somerville Massachusetts 02143 | Residential Alteration | $3K |
Apr 5, 2019 applied Mar 15, 2019 | 4 Osgood St, Somerville Massachusetts 02143 | Residential Alteration | $4K |
Other top Residential Alteration contractors in Boston
- Homeworks Energy631 residential alteration
- Homeworks Energy352 residential alteration
- Rb Farina Roofing & Construction301 residential alteration
- The Home Depot223 residential alteration
- Renewal By Andersen193 residential alteration
- Renewal By Andersen191 residential alteration
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