Dowling Corporation
7 permits across 1 town in the last 6 months
HVAC · Gas fitting · Plumbing
Business contact from Portsmouth OpenGov record (signed-in), checked Nov 13, 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.
NH 7
Types of projects
By place, trade and period
| Town / city | State | Trade | Last 90 days | Last 6 months | All documented |
|---|---|---|---|---|---|
| Portsmouth | NH | HVAC | 4 | 5 | 5 |
| Portsmouth | NH | Gas fitting | 1 | 1 | 1 |
| Portsmouth | NH | Plumbing | 0 | 1 | 1 |
Permit timeline
- Nov 4, 2026Includes: Removal and disposal of existing condensing unit and ceiling-suspended indoor unit, new Mitsubishi PUYAH30NL cPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-608
- Oct 30, 2026Replace portion of rotted gas pipe. Unitil has tagged out.Portsmouth · Gas fitting · Gas · Complete · #GAS-26-144
- Oct 26, 2026Removal Of existing water heater. (2) new Rinnai CX1991N tankless water heaters, Rheem 115 gallon commercial indirect stPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-585
- Oct 21, 2026Provide labor and materials to remove (1) Carrier 40-ton packaged rooftop unit and replace with new.Portsmouth · HVAC · Sheet metal · 1 · #MECH-26-572
- Oct 8, 2026Removal and disposal of one existing RTU, new Captive Aire 50-Ton DOAS unit with dual power feeds, curb adapter, all newPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-547
- Jun 2, 2026Holiday Inn: Remodel 4 bathrooms total Basement men’s room: Cut and cap urinal drainage and water line-delete. Cut cap aPortsmouth · Plumbing · Plumbing · 1 · #PLMB-26-202
- May 26, 2026Includes: Demo / removal and disposal of existing hot water boiler and water heater. Installation of new Lochinvar high Portsmouth · HVAC · Sheet metal · Complete · #MECH-26-295
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
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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.