Contractors / Merrimack, NH
Contractors in Merrimack, NH
1,317 permits were filed in Merrimack in the last 6 months, from the town’s own records. 226 contractors have documented permits here in that period, ranked by permit volume.
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Permit activity in Merrimack, NH
1,317 permits filed in Merrimack, NH, last 6 months, by 651 applicants. Directory and leaderboards show the most active contractors in each trade. Counts show permit volume. Tap a trade for its leaderboard.
Contractors by trade in Merrimack
Electricians 48HVAC contractors 36Plumbers 45Building contractors 36Gas fitters 35Deck & porch builders 28Solar installers 16Roofing contractors 20
Most active in Merrimack
AJ LeBlanc HeatingHVAC · Electrical · Gas fitting · Plumbing72 permits in Merrimack, NH, last 6 months36 in last 90 daysJoyce Cooling & HeatingGas fitting · HVAC · Plumbing · Electrical72 permits in Merrimack, NH, last 6 months36 in last 90 daysJeff AustinElectrical60 permits in Merrimack, NH, last 6 months26 in last 90 daysWilliam MartinGas fitting · HVAC · Plumbing · Electrical38 permits in Merrimack, NH, last 6 months16 in last 90 daysThomas DrewElectrical · Gas fitting35 permits in Merrimack, NH, last 6 months15 in last 90 daysCommercial Contracting & Maintenance Inc.Decks & porches16 permits in Merrimack, NH, last 6 months16 in last 90 daysSteve LamirandeGas fitting · Electrical · HVAC16 permits in Merrimack, NH, last 6 months13 in last 90 daysPatrick Maccini Contracting ServicesDecks & porches14 permits in Merrimack, NH, last 6 months6 in last 90 daysBoston Remodeling GroupBuilding12 permits in Merrimack, NH, last 6 months5 in last 90 daysWellington FariasPlumbing · Gas fitting12 permits in Merrimack, NH, last 6 months2 in last 90 daysMatthew HatchGas fitting · Plumbing · HVAC11 permits in Merrimack, NH, last 6 months3 in last 90 daysMarcelo G deoliveiraElectrical10 permits in Merrimack, NH, last 6 months3 in last 90 daysJohn GallagherElectrical9 permits in Merrimack, NH, last 6 months5 in last 90 daysEnrico D'RenadoHVAC · Gas fitting9 permits in Merrimack, NH, last 6 months3 in last 90 daysMatt FerrisHVAC · Gas fitting · Plumbing9 permits in Merrimack, NH, last 6 months3 in last 90 daysPaul BearsHVAC · Electrical8 permits in Merrimack, NH, last 6 months6 in last 90 daysThomas ElliottElectrical8 permits in Merrimack, NH, last 6 months6 in last 90 daysBaths By Bill LLC DBA ReBathBuilding · Plumbing8 permits in Merrimack, NH, last 6 months4 in last 90 daysThomas ReillyElectrical8 permits in Merrimack, NH, last 6 months4 in last 90 daysNilsa DuranHVAC7 permits in Merrimack, NH, last 6 months3 in last 90 daysVoltWorks, IncElectrical7 permits in Merrimack, NH, last 6 months3 in last 90 daysRobert MorinElectrical · Plumbing7 permits in Merrimack, NH, last 6 months3 in last 90 daysLotus Bath LLCPlumbing · Building · Windows & doors6 permits in Merrimack, NH, last 6 months6 in last 90 daysEvan JonesElectrical6 permits in Merrimack, NH, last 6 months4 in last 90 daysTyler KulasGas fitting · HVAC6 permits in Merrimack, NH, last 6 months2 in last 90 daysAndrew MazzeoElectrical6 permits in Merrimack, NH, last 6 months2 in last 90 daysRay DesRocheElectrical6 permits in Merrimack, NH, last 6 months1 in last 90 daysNathan AsheSolar · Electrical5 permits in Merrimack, NH, last 6 months5 in last 90 daysTara MilleyHVAC · Gas fitting5 permits in Merrimack, NH, last 6 months5 in last 90 daysCorey GarneauElectrical5 permits in Merrimack, NH, last 6 months3 in last 90 days
See all 226 contractors in Merrimack
Nearby towns · high-demand trades
Boston · Electrical 5,660Boston · Plumbing 2,334Worcester · Electrical 1,803Boston · Roofing 1,192Cambridge · Electrical 1,172Plymouth · Electrical 971Worcester · Plumbing 968Falmouth · Electrical 953Somerville · Electrical 907Warwick · HVAC 812Pittsfield · Electrical 790Warwick · Roofing 729
Other towns we cover
Boston 15,893Worcester 5,962Warwick 4,158Falmouth 3,829Plymouth 3,785Cambridge 3,332Somerville 2,926Cranston 2,816Pittsfield 2,660Attleboro 2,270Lexington 2,156Braintree 2,103
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Source: Merrimack OpenGov. Data updated Nov 13, 2026. A permit shows a job was filed with the town. It doesn’t show whether the work was finished or how it turned out. Rankings are by permit volume.