Directory / Merrimack / HVAC

AJ LeBlanc Heating

117 permits across 3 towns in the last 6 months

HVAC · Electrical · Gas fitting · Plumbing

117documented permits
117last 6 months
54last 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: 1212MayJun 2026: 1616JunJul 2026: 2525JulAug 2026: 2121AugSep 2026: 2020SepOct 2026: 1717OctNov 2026: 66Nov

    Where they’re working

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

    New Hampshire 117

    Types of projects

    • HVAC · Sheet metal44
    • Electrical · Electrical26
    • Gas fitting · Mechanical/Gas Permit- NOT OIL - online23
    • Electrical · Electrical Permit - online16
    • Plumbing · Plumbing Permit - online4
    • Gas fitting · Gas2

    By place, trade and period

    Town / cityStateTradeLast 90 daysLast 6 monthsAll documented
    MerrimackNHHVAC244343
    MerrimackNHElectrical102525
    LondonderryNHGas fitting92323
    LondonderryNHElectrical51616
    LondonderryNHPlumbing244
    MerrimackNHGas fitting122
    MerrimackNHPlumbing122
    PortsmouthNHHVAC111
    PortsmouthNHElectrical111

    Permit timeline

    1. Nov 11, 2026Install 75 gallon power vented gas water heater.Merrimack · HVAC · Sheet metal · 1 · #MP-26-283
    2. Nov 10, 2026Install new direct vented gas boiler.Merrimack · HVAC · Sheet metal · 1 · #MP-26-282
    3. Nov 9, 2026Install gas furnace.Londonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Pending Payment as of 11/09/2026 · #2026-00000366
    4. Nov 9, 2026Install a new gas furnace.Londonderry · Gas fitting · Mechanical/Gas Permit- NOT OIL - online · Permit Issued on 11/09/2026 · #2026-00000339
    5. Nov 3, 2026Install Daikin mini splitPortsmouth · HVAC · Sheet metal · 1 · #MECH-26-605
    6. Nov 3, 2026Electrical Permit: ResidentialPortsmouth · Electrical · Electrical · 1 · #ER-26-466
    7. Oct 30, 2026Replace gas furnace.Merrimack · HVAC · Sheet metal · 1 · #MP-26-270
    8. Oct 28, 2026Replace gas furnace.Merrimack · HVAC · Sheet metal · 1 · #MP-26-266
    9. Oct 27, 2026Install 30' of gas piping for a generator. Generator installed by others.Merrimack · Gas fitting · Gas · 1 · #GP-26-213
    10. Oct 26, 2026Replace 40 gallon power vented water heater under warranty.Merrimack · HVAC · Sheet metal · 1 · #MP-26-265
    11. Oct 20, 2026Install 220 volt circuit to AC condenser.Merrimack · Electrical · Electrical · 1 · #EP-26-620
    12. Oct 20, 2026Replace 2 ton AC condenser, coil, and refrigerant lines.Merrimack · HVAC · Sheet metal · Complete · #MP-26-260

    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.