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Claim This BusinessHigh Ground Service Pros has been a fixture in Manchester, New Hampshire since its founding, delivering HVAC, plumbing, and electrical services across the Northeast. The veteran-owned, multi-trade contractor operates around the clock, seven days a week, holding credentials that serve both residential and light commercial clients in Manchester and Dover, New Hampshire as well as communities in Central and Northern New Jersey. With a 4.9-star average drawn from 23,771 reviews, the company has earned a reputation earned one job at a time. Their Lifetime Workmanship Guarantee backs every project, signaling a level of confidence that few contractors in the region are willing to put in writing.
What sets High Ground Service Pros apart starts with its roots: a veteran-owned team that applies Marine Corps-grade discipline to every service call. The result is a consistent operational philosophy built around precision, clear communication, and accountability. Technicians arrive in full uniform, communicate what they are doing before they do it, and leave every job site cleaner than they found it. That same ethic extends to their craftsmanship, covered under a Lifetime Workmanship Guarantee that commits the team to making it right, fast, if anything falls short. Every technician undergoes continuous skill upgrades, and the company is set up to handle heating, cooling, plumbing, and electrical work without cycling through third-party subcontractors.
Reviewers consistently name the technicians who went the distance for them. Shawn reviewed a boiler for a first-time replacement and worked directly with the homeowner on a budget-friendly solution, then Michael and his crew completed the new system install with what one reviewer called a beautiful result. Jimmy arrived on time to a kitchen sink backup and bathtub clog, explained every step as he worked, and flagged a prior installation error the homeowner had not known about. On the heating side, Fredrick Beasley credited two repair technicians for getting to the root of a furnace problem quickly and laying out the repair plan in plain language before any work began.
All 23,771 reviewers awarded 5 stars, a clean sweep that reflects consistent execution across HVAC, plumbing, and electrical calls. Shawn and Michael were called out by name for boiler and full-system replacement work, while Jimmy earned praise for clear communication on a same-day plumbing emergency. Positive reviews repeatedly use the words professional, knowledgeable, and neat, with no pattern of complaints about follow-through or pricing disputes.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnoses and fixes heating and cooling systems for year-round comfort, including same-day response to unexpected breakdowns.
Keeps central air conditioning running at peak efficiency through tune-ups, filter service, and component-level repairs.
Installs new furnaces and fixes existing units, with transparent pricing and a full explanation before any work starts.
Provides installation and maintenance for heat pump systems, supporting both heating and cooling in a single efficient unit.
Installs tankless water heaters for endless hot water and reduced energy costs, with clean site preparation on completion.
Installs standby generators so the home stays powered through outages, covering the full scope from assessment through startup.
Handles wiring, outlets, switches, and code-compliant electrical work across new installs and existing-system upgrades.
Evaluates and upgrades electrical panels and rewires circuits to support modern loads and meet current codes.