Home Services in Nashua, NH
Veteran-owned HVAC, plumbing, and electrical service. Same-day appointments. Lifetime workmanship guarantee.
📞(603) 262-3644Heating & Cooling
AC Repair
Fast, reliable AC repair - same-day service when your system breaks down in the heat.
AC Installation
Expert AC installation with lifetime workmanship guarantee and energy-efficient system options.
Furnace Repair
Don't go cold - our furnace repair technicians diagnose and fix heating failures fast.
Furnace Installation
High-efficiency furnace installation with up-front pricing and no surprise costs.
Heat Pump Services
Heat pump installation and repair - year-round comfort with one efficient system.
Boiler Repair
Expert boiler repair for steam, hot water, and radiant heating systems.
Boiler Installation
New boiler installation with proper sizing, permits, and a lifetime workmanship guarantee.
Plumbing
Plumbing Repair
From leaky faucets to burst pipes - our licensed plumbers fix it right the first time.
Drain Cleaning
Clogged drains cleared fast with professional hydro-jetting and snaking equipment.
Water Heater Services
Water heater repair and replacement - traditional tank and tankless systems.
Water Treatment
Whole-home water treatment, softeners, and filtration - clean, safe water from every tap.
Sewer Line Services
Sewer line repair, replacement, and inspection to protect your home's foundation.
Electrical
Electrical Repair
Licensed electricians fix outlets, switches, fixtures, and wiring issues safely.
Electrical Panel Upgrade
Panel upgrades and replacements for safety, capacity, and home resale value.
Generator Installation
Whole-home standby generator installation - never lose power again.
EV Charger Installation
Level 2 EV charger installation by licensed electricians - charge faster at home.
Why Homeowners Choose High Ground
Veteran-Owned & Operated
We built High Ground on the same values we learned in uniform: mission first, quality always. Every technician is held to a standard of service that reflects who we are as a company.
Lifetime Workmanship Guarantee
We stand behind every job we do. If something isn't right, we come back and make it right - no questions asked. That's a promise, not a policy.
Same-Day Emergency Service
When your heat or AC fails, you can't wait. Our technicians are dispatched the same day you call - because a home without comfort isn't just inconvenient, it's urgent.
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Serving Nashua, NH and surrounding areas