Directory / Portsmouth / Decks & porches
Sullivan Construction
2 permits across 1 town in the last 6 months
Decks & porches · Building
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Activity by month
Permits filed each month. The first and last months are partial.
Where they’re working
Permits filed under this contractor by state and town, last 6 months.
New Hampshire 2
Types of projects
By place, trade and period
| Town / city | State | Trade | Last 90 days | Last 6 months | All documented |
|---|---|---|---|---|---|
| Portsmouth | NH | Decks & porches | 1 | 1 | 1 |
| Portsmouth | NH | Building | 1 | 1 | 1 |
Permit timeline
- Oct 29, 2026Stairwell 2 (Rear Stairwell) Reconstruction of Existing Stairwell at 100 Borthwick Avenue Project to Include: Existing FPortsmouth · Decks & porches · Residential · 1 · #BLDG-26-822
- Sep 22, 2026Demo an exsisting 300sf office space Consisting of 60 LF at 10ft AFF of metal studs and Drywall perimeter system and 300Portsmouth · Building · Residential · 1 · #BLDG-26-713
Permit counts reflect permits filed in public town records naming this contractor as applicant. A permit shows permitted activity, not necessarily completed work, quality of work, or a final inspection.
License
We haven’t verified a state license for this name yet. We only show license details when we can match the record to this contractor with confidence. You can check directly at the New Hampshire Office of Professional Licensure and Certification (OPLC) license lookup.
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Sources
- Portsmouth OpenGov portal · retrieved Nov 13, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 13, 2026.