Keene, NH & the Monadnock Region Emergency service · 603-762-1548
Allegiant Plumbing & Heating LLC 603-762-1548
Full service list

Everything we do, grouped the way a job actually gets scoped

Twenty-eight services across five categories. Residential and commercial, service calls and full installations, from a leaking shutoff to a mechanical room.

Plumbing Repairs and Service
Supply & Waste · 7 services

Plumbing Repairs & Service

Leaks, clogs, failing valves, and the 2 a.m. calls. The everyday plumbing work that keeps a house running.

  • Plumbing Repairs & Service
  • Emergency Plumbing Repairs
  • Drain, Waste & Vent Piping
  • PEX & Copper Repiping
  • Sump Pumps
  • Outdoor Faucets & Plumbing
  • Appliance Plumbing Connections

Open Plumbing Repairs

Water Heaters and Water Systems
Hot & Potable · 5 services

Water Heaters & Water Systems

Hot water on demand, steady well pressure, and water you actually want to drink.

  • Water Heater Installation & Replacement
  • Heat Pump Water Heaters
  • Tankless Water Heaters
  • Well Pumps & Pressure Tanks
  • Water Treatment & Filtration

Open Water Heaters & Water

Heating Systems
Boiler Room · 5 services

Heating Systems

Boilers, baseboard, radiant, and the gas piping that feeds it all. Built for a real New England winter.

  • Boiler Installation & Replacement
  • High-Efficiency Heating Systems
  • Baseboard Heating
  • Radiant Heating
  • Propane Piping & Gas Appliance Connections

Open Heating Systems

HVAC, Commercial and New Construction
Whole Building · 5 services

HVAC, Commercial & New Construction

Cooling, ventilation, rooftop equipment, and full mechanical packages for builders and business owners.

  • HVAC Systems
  • Heat Pumps & Mini-Splits
  • Rooftop HVAC Units
  • Commercial Plumbing & Heating
  • New Construction Plumbing & Heating

Open HVAC & Commercial

Bathrooms, Kitchens and Remodeling
Finish Work · 6 services

Bathrooms, Kitchens & Remodeling

Full bath renovations, tub and shower replacement, kitchen plumbing, and mechanical work during a remodel.

  • Bathroom Remodeling
  • Tub & Shower Replacement
  • Shower Valve & Fixture Upgrades
  • Toilet & Faucet Installation
  • Kitchen Plumbing
  • Plumbing & Heating Remodels

Open Baths & Kitchens

No heat? No water? Call now.

Frozen lines, failed boilers, and burst pipes do not wait for business hours. Neither do we.

Call 603-762-1548