Directory / Merrimack / HVAC

Enrico D'Renado

18 permits across 3 towns in the last 6 months

HVAC · Gas fitting · Electrical

18documented permits
18last 6 months
10last 90 days
3towns/cities
1state
7/7months active

    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.

    May 2026: 11MayJun 2026: 33JunJul 2026: 22JulAug 2026: 33AugSep 2026: 44SepOct 2026: 33OctNov 2026: 22Nov

    Where they’re working

    Permits filed under this contractor by state and town, last 6 months.

    New Hampshire 18

    Types of projects

    • HVAC · Sheet metal10
    • Gas fitting · Mechanical/Gas Permit- NOT OIL - online5
    • Gas fitting · Gas2
    • Electrical · Electrical Permit - online1

    By place, trade and period

    Town / cityStateTradeLast 90 daysLast 6 monthsAll documented
    MerrimackNHHVAC388
    LondonderryNHGas fitting455
    PortsmouthNHHVAC222
    PortsmouthNHGas fitting111
    LondonderryNHElectrical011
    MerrimackNHGas fitting011

    Permit timeline

    1. Nov 10, 2026Replacing a Gas FurnaceLondonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Permit Created as of 11/10/2026 · #2026-00000369
    2. Nov 4, 2026Generator install, running approx 10ft BI & 10ft IPS from tankLondonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Permit Issued on 11/04/2026 · #2026-00000358
    3. Oct 27, 2026LP Furnace & AC replacementLondonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Permit Issued on 10/27/2026 · #2026-00000340
    4. Oct 23, 2026ThermoPride OH6FA072D48 Furnace, 60-92k BTU Beckett 380692 BurnerMerrimack · HVAC · Sheet metal · 1 · #MP-26-263
    5. Oct 20, 2026LP Furnace replacement, new unit is 60K BTULondonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Permit Issued on 10/21/2026 · #2026-00000251
    6. Sep 21, 2026Direct replacement - Install Rinnai 12,000 BTU condensing gas combi boilerPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-508
    7. Sep 15, 2026Copper to Black Iron gas line transition installation of new black iron gas line coming into the home pressure test gas Portsmouth · Gas fitting · Gas · 1 · #GAS-26-109
    8. Sep 11, 2026Replace Boiler with Rinnai Combi Boiler in the same location on a built wallMerrimack · HVAC · Sheet metal · 1 · #MP-26-213
    9. Sep 10, 2026Replacing Boiler with new Rinnai Combi BoilerPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-488
    10. Aug 20, 2026Installation of 100,000 BTU single stage furncace with multispeed blower Installation of 3 ton 13.4 SEER2 Goodman condenMerrimack · HVAC · Sheet metal · 1 · #MP-26-197
    11. Aug 10, 20263 zone mini split with circuit ran to condenser locationLondonderry · Electrical · Electrical Permit - online · Permit Issued on 08/10/2026 · #2026-00000184
    12. Aug 4, 2026Replace 40gal gas WHLondonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Permit Issued on 08/17/2026 · #2026-00000210

    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

    Not verified: contact info, business address, insurance, reviews. Page built Nov 13, 2026.