Permit-verified profile
JOHN CALLAHAN
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Permit records
14
Median project value
$124,885
Most recent job
2026-02-09
Is JOHN CALLAHAN legit?
What the public permit record shows, not self-reported reviews.
- Is JOHN CALLAHAN a real contractor?
- JOHN CALLAHAN appears in public building-permit records with 14 permits filed through 2026 in and around City of Boston, MA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
- How is JOHN CALLAHAN's track record verified?
- Every figure on this page comes from building permits pulled from municipal records and matched to JOHN CALLAHAN by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
- Is JOHN CALLAHAN licensed and insured?
- This profile is built from permit records, which confirm permitted work but do not include license status. JOHN CALLAHAN has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
- How recent is JOHN CALLAHAN's work?
- The most recent permit on record for JOHN CALLAHAN is dated 2026-02-09, with 14 permits on file in total.
Trades on record
Recent permitted projects
- Renovations - Interior NSCCity of Boston · 2026$25,000
- replaced defective venting on wall heaterTown of Falmouth · 2025
- tankless water heaterTown of Falmouth · 2025
- Change OccupancyCity of Boston · 2025$124,885
- Renovations - Interior NSCCity of Boston · 2023$48,130
- Renovations - Interior NSCCity of Boston · 2023$75,000
- Fast Track ApplicationCity of Boston · 2021$336,967
- Fast Track ApplicationCity of Boston · 2021$336,967
- Fast Track Application
Permit activity in City of Boston
Area served
City of Boston, Town of Falmouth
Similar contractors in City of Boston
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Are you JOHN CALLAHAN?
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</a>Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.