Contractor Profile
Masonworks
Masonworks is a specialist residential alteration contractor in Boston — all 27 of its segment-eligible permits fall in residential alteration. Its permit record in Boston spans 2014–2025. Reliable permit valuations total ≈$557K (across the 100% of filings with a valuation we can stand behind).
First permit: Sep 17, 2014 (4,393d ago)Latest permit: May 22, 2025 (493d ago)
The sales record
- Market
- Boston
- Active
- 2014–2025 · 11 yrs
- Licence IDs on their permits
- —
- Reliable value
- $557K
- Coverage
- 100%
- Reliable filings
- 27
- Rank in Boston
- #194
- Permits (all-time, all segments)
- 28
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- May 22, 2025
Typical project size$14Ktypically $7K–$22K across 27 valued permits
Where they work
Primarily Residential Alteration — 100% of 27 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
May ’250–1 permits/moMay ’25
permits per month permit value
Service area
Typical service area ~1 mi around Somerville
The p90 footprint of where Masonworks has pulled permits in Boston — drawn from all 28 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Somerville28
Showing 20 of 27 permits by Masonworks in the indexed window · most recent first
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- May 22, 2025Residential Alteration9 Hamlet St, Somerville Massachusetts 02143Alteration$6Kapplied May 3, 2025
- Nov 21, 2023Residential Alteration11 Sargent Ave, Somerville Massachusetts 02145Alteration$21Kapplied Oct 24, 2023
- Nov 14, 2023Residential Alteration222 Willow Ave, Somerville Massachusetts 02144Alteration$44Kapplied Oct 17, 2023
- Aug 14, 2023Residential Alteration222 Willow Ave, Somerville Massachusetts 02144Alteration$15Kapplied Jun 5, 2023
- Jun 15, 2023Residential Alteration95 Hudson St, Somerville Massachusetts 02144Alteration$21Kapplied Apr 4, 2023
- Jun 5, 2023Residential Alteration44 Liberty Ave, Somerville Massachusetts 02144Alteration$4Kapplied May 9, 2023
- May 31, 2023Residential Alteration25 Partridge Ave, Somerville Massachusetts 02145Alteration$6Kapplied May 9, 2023
- Nov 15, 2022Residential Alteration96 North St Ct, Somerville MassachusettsAlteration$68Kapplied Nov 4, 2022
- Jul 15, 2021Residential Alteration14 Webster St, Somerville Massachusetts 02145Alteration$62Kapplied Apr 5, 2021
- Mar 24, 2021Residential Alteration15 Oxford St, Somerville Massachusetts 02143Alteration$24Kapplied Nov 16, 2020
- Nov 19, 2020Residential Alteration8 Hudson St, Somerville Massachusetts 02143Alteration$15Kapplied Nov 2, 2020
- Jul 1, 2020Residential Alteration8 Hudson St, Somerville Massachusetts 02143Alteration$95Kapplied Jun 22, 2020
- Nov 4, 2019Residential Alteration148 Powder House Blvd, Somerville Massachusetts 02144Alteration$7Kapplied Oct 24, 2019
- Sep 30, 2019Residential Alteration979 Broadway, Somerville Massachusetts 02144Alteration$5Kapplied Sep 23, 2019
- Sep 12, 2019Residential Alteration76 Church St, Somerville Massachusetts 02143Alteration$8Kapplied Sep 3, 2019
- Jun 4, 2019Residential Alteration25 Cutter Ave, Somerville Massachusetts 02144Alteration$15Kapplied May 24, 2019
- May 23, 2019Residential Alteration4 Highland Rd, Somerville Massachusetts 02144Alteration$12Kapplied May 13, 2019
- Jul 16, 2018Residential Alteration41 Brastow Ave, Somerville Massachusetts 02143Alteration$7Kapplied Jul 6, 2018
- Nov 16, 2017Residential Alteration8 Hudson St, Somerville Massachusetts 02143Alteration$20Kapplied Nov 6, 2017
- Oct 12, 2017Residential Alteration38 Jay St, Somerville Massachusetts 02144Alteration$3Kapplied Oct 4, 2017
May 22, 2025 applied May 3, 2025 | 9 Hamlet St, Somerville Massachusetts 02143 | Residential Alteration | $6K |
Nov 21, 2023 applied Oct 24, 2023 | 11 Sargent Ave, Somerville Massachusetts 02145 | Residential Alteration | $21K |
Nov 14, 2023 applied Oct 17, 2023 | 222 Willow Ave, Somerville Massachusetts 02144 | Residential Alteration | $44K |
Aug 14, 2023 applied Jun 5, 2023 | 222 Willow Ave, Somerville Massachusetts 02144 | Residential Alteration | $15K |
Jun 15, 2023 applied Apr 4, 2023 | 95 Hudson St, Somerville Massachusetts 02144 | Residential Alteration | $21K |
Jun 5, 2023 applied May 9, 2023 | 44 Liberty Ave, Somerville Massachusetts 02144 | Residential Alteration | $4K |
May 31, 2023 applied May 9, 2023 | 25 Partridge Ave, Somerville Massachusetts 02145 | Residential Alteration | $6K |
Nov 15, 2022 applied Nov 4, 2022 | 96 North St Ct, Somerville Massachusetts | Residential Alteration | $68K |
Jul 15, 2021 applied Apr 5, 2021 | 14 Webster St, Somerville Massachusetts 02145 | Residential Alteration | $62K |
Mar 24, 2021 applied Nov 16, 2020 | 15 Oxford St, Somerville Massachusetts 02143 | Residential Alteration | $24K |
Nov 19, 2020 applied Nov 2, 2020 | 8 Hudson St, Somerville Massachusetts 02143 | Residential Alteration | $15K |
Jul 1, 2020 applied Jun 22, 2020 | 8 Hudson St, Somerville Massachusetts 02143 | Residential Alteration | $95K |
Nov 4, 2019 applied Oct 24, 2019 | 148 Powder House Blvd, Somerville Massachusetts 02144 | Residential Alteration | $7K |
Sep 30, 2019 applied Sep 23, 2019 | 979 Broadway, Somerville Massachusetts 02144 | Residential Alteration | $5K |
Sep 12, 2019 applied Sep 3, 2019 | 76 Church St, Somerville Massachusetts 02143 | Residential Alteration | $8K |
Jun 4, 2019 applied May 24, 2019 | 25 Cutter Ave, Somerville Massachusetts 02144 | Residential Alteration | $15K |
May 23, 2019 applied May 13, 2019 | 4 Highland Rd, Somerville Massachusetts 02144 | Residential Alteration | $12K |
Jul 16, 2018 applied Jul 6, 2018 | 41 Brastow Ave, Somerville Massachusetts 02143 | Residential Alteration | $7K |
Nov 16, 2017 applied Nov 6, 2017 | 8 Hudson St, Somerville Massachusetts 02143 | Residential Alteration | $20K |
Oct 12, 2017 applied Oct 4, 2017 | 38 Jay St, Somerville Massachusetts 02144 | Residential Alteration | $3K |
Other top Residential Alteration contractors in Boston
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- Renewal By Andersen193 residential alteration
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