Directory / Portsmouth / HVAC
Granite State Plumbing and Heating
9 permits across 3 towns in the last 6 months
HVAC · Plumbing · Gas fitting
Business contact from NYC DOB License Info (General Contractor), checked Oct 29, 2026. Not from permit records.
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 9
Types of projects
By place, trade and period
| Town / city | State | Trade | Last 90 days | Last 6 months | All documented |
|---|---|---|---|---|---|
| Portsmouth | NH | HVAC | 1 | 2 | 2 |
| Portsmouth | NH | Plumbing | 1 | 2 | 2 |
| Lebanon | NH | HVAC | 0 | 2 | 2 |
| Lebanon | NH | Plumbing | 0 | 2 | 2 |
| Merrimack | NH | Gas fitting | 0 | 1 | 1 |
Permit timeline
- Oct 8, 2026Temp gas line from new service to existing buildingPortsmouth · HVAC · Sheet metal · Complete · #MECH-26-546
- Oct 8, 2026Temp water line from new water service to connect to existing buildingPortsmouth · Plumbing · Plumbing · Complete · #PLMB-26-382
- Aug 14, 2026Mechanical PermitLebanon · HVAC · Sheet metal · 1 · #PLN-26-993
- Aug 14, 2026Plumbing PermitLebanon · Plumbing · Plumbing · 1 · #PLN-26-992
- Aug 12, 2026Install Mechanical VRF system for ERV for ventilation air, exhaust fan, humidifiers and all associted duct work for a coPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-442
- Aug 12, 2026Demo existing plumbing in the suite 110 and provide new domestic water system along with new sanitary drain and vent sysPortsmouth · Plumbing · Plumbing · 1 · #PLMB-26-308
- Jun 17, 2026This work is at the NIke Store unit 701. Replace 6 existing Roof top units and replace 1 existing mini-splitMerrimack · Gas fitting · Gas · Complete · #GP-26-114
- Jun 12, 2026Mechanical PermitLebanon · HVAC · Sheet metal · 1 · #PLN-26-751
- Jun 11, 2026Plumbing PermitLebanon · Plumbing · Plumbing · 1 · #PLN-26-747
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
- Lebanon OpenGov portal · retrieved Nov 13, 2026
- Merrimack OpenGov portal · retrieved Nov 13, 2026
- Portsmouth OpenGov portal · retrieved Nov 13, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 15, 2026.