Contractor Profile
Callahan
Callahan is a diversified Boston contractor — 12 segment-eligible permits spanning 3 segments, led by multifamily alteration (58%) and commercial alteration (25%). Its permit record in Boston spans 2019–2022.
First permit: Mar 28, 2019 (2,737d ago)Latest permit: May 10, 2022 (1,598d ago)
The sales record
- Market
- Boston
- Active
- 2019–2022 · 3 yrs
- Licence IDs on their permits
- —
- Reliable value
- —
- Coverage
- —
- Reliable filings
- —
- Rank in Boston
- #544
- Permits (all-time, all segments)
- 12
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- May 10, 2022
Typical project sizeNot enough valued permits to summarize.
Where they work
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.
What we won’t fabricate
Callahan has 12 permits, but too few carry a value we can stand behind — so we publish — for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.
—Below our reliability threshold — too few filings carry a value we stand behind
Service area
Typical service area ~1 mi around Cambridge
The p90 footprint of where Callahan has pulled permits in Boston — drawn from all 12 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Cambridge12
Recent permitsLargest recent$7.1M· 179 Bent St, Cambridge, MA 02141
Showing 12 of 12 permits by Callahan in the indexed window · most recent first
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- May 10, 2022Commercial Alteration169 Bent St, Cambridge, MA 02141Alteration$2.5Mapplied Dec 7, 2021
- Nov 17, 2021Commercial Alteration169 Bent St, Cambridge, MA 02141Alteration$430Kapplied Aug 16, 2021
- Apr 27, 2021Commercial Alteration179 Bent St, Cambridge, MA 02141Alteration$7.1Mapplied Feb 9, 2021
- Mar 28, 2019Residential Alteration17 Boardman St, Cambridge, MA 02139Alteration$448Kapplied Feb 26, 2019
- Mar 28, 2019Multifamily Alteration263 Broadway, Cambridge, MA 02139Alteration$895Kapplied Feb 26, 2019
- Mar 28, 2019Residential Alteration267 Broadway, Cambridge, MA 02139Alteration$224Kapplied Feb 26, 2019
- Mar 28, 2019Multifamily Alteration269 Broadway, Cambridge, MA 02139Alteration$1.3Mapplied Feb 26, 2019
- Mar 28, 2019Multifamily Alteration200 Columbia St, Cambridge, MA 02139Alteration$1.3Mapplied Feb 26, 2019
- Mar 28, 2019Multifamily Alteration204 Columbia St, Cambridge, MA 02139Alteration$1.8Mapplied Feb 26, 2019
- Mar 28, 2019Multifamily Alteration210 Columbia St, Cambridge, MA 02139Alteration$1.8Mapplied Feb 26, 2019
- Mar 28, 2019Multifamily Alteration6 Linwood Ct, Cambridge, MA 02139Alteration$1.3Mapplied Feb 22, 2019
- Mar 28, 2019Multifamily Alteration40 Market St, Cambridge, MA 02139Alteration$2.0Mapplied Feb 22, 2019
May 10, 2022 applied Dec 7, 2021 | 169 Bent St, Cambridge, MA 02141 | Commercial Alteration | $2.5M |
Nov 17, 2021 applied Aug 16, 2021 | 169 Bent St, Cambridge, MA 02141 | Commercial Alteration | $430K |
Apr 27, 2021 applied Feb 9, 2021 | 179 Bent St, Cambridge, MA 02141 | Commercial Alteration | $7.1M |
Mar 28, 2019 applied Feb 26, 2019 | 17 Boardman St, Cambridge, MA 02139 | Residential Alteration | $448K |
Mar 28, 2019 applied Feb 26, 2019 | 263 Broadway, Cambridge, MA 02139 | Multifamily Alteration | $895K |
Mar 28, 2019 applied Feb 26, 2019 | 267 Broadway, Cambridge, MA 02139 | Residential Alteration | $224K |
Mar 28, 2019 applied Feb 26, 2019 | 269 Broadway, Cambridge, MA 02139 | Multifamily Alteration | $1.3M |
Mar 28, 2019 applied Feb 26, 2019 | 200 Columbia St, Cambridge, MA 02139 | Multifamily Alteration | $1.3M |
Mar 28, 2019 applied Feb 26, 2019 | 204 Columbia St, Cambridge, MA 02139 | Multifamily Alteration | $1.8M |
Mar 28, 2019 applied Feb 26, 2019 | 210 Columbia St, Cambridge, MA 02139 | Multifamily Alteration | $1.8M |
Mar 28, 2019 applied Feb 22, 2019 | 6 Linwood Ct, Cambridge, MA 02139 | Multifamily Alteration | $1.3M |
Mar 28, 2019 applied Feb 22, 2019 | 40 Market St, Cambridge, MA 02139 | Multifamily Alteration | $2.0M |
Other top Multifamily Alteration contractors in Boston
- Romain Strecker89 multifamily alteration
- Akelius79 multifamily alteration
- Homeworks Energy46 multifamily alteration
- Neeeco39 multifamily alteration
- Renewal By Andersen36 multifamily alteration
- Fisher Windows35 multifamily alteration
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