Oliver Mechanical
51 permits across 2 towns in the last 6 months
HVAC · Plumbing
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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 51
Types of projects
By place, trade and period
| Town / city | State | Trade | Last 90 days | Last 6 months | All documented |
|---|---|---|---|---|---|
| Dover | NH | HVAC | 35 | 47 | 47 |
| Portsmouth | NH | HVAC | 1 | 2 | 2 |
| Portsmouth | NH | Plumbing | 1 | 2 | 2 |
Permit timeline
- Nov 6, 2026HVAC Fit up HallwaysDover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · In Review · #MECH-2026-0753
- Nov 6, 2026HVAC Fit up Lower LevelDover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · In Review · #MECH-2026-0752
- Nov 3, 2026Based on "H" drawiings, we are to provide and install the following systems: VRF Syste,s, 13 Mounted heat pumps, 2 DuctlPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-604
- Nov 3, 2026Based on "P" drawings, the install of Water piping. Copper pipe with press type fittings, Water heaters, Mixing valve. RPortsmouth · Plumbing · Plumbing · 1 · #PLMB-26-408
- Oct 16, 2026HVAC Fit up Unit 111Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0690
- Oct 16, 2026HVAC Fit up Unit 110Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0689
- Oct 16, 2026HVAC Fit up Unit 109Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0688
- Oct 16, 2026HVAC Fit up Unit 108Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0687
- Oct 16, 2026HVAC Fit up Unit 107Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0686
- Oct 16, 2026HVAC Fit up Unit 106Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0685
- Oct 16, 2026HVAC Fit up Unit 103Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0684
- Oct 16, 2026HVAC Fit up Unit 104Dover · HVAC · Mechanical - Climate Control (Oil, Gas, Exhaust, Ventilation) · Issued · #MECH-2026-0683
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
- Dover NH EnerGov Civic Self Service · retrieved Nov 13, 2026
- Portsmouth OpenGov portal · retrieved Nov 13, 2026
Not verified: contact info, business address, insurance, reviews. Page built Nov 13, 2026.