HVAC Repair in Dover

East Coast HVAC & EC Electric in Dover, NH delivers expert HVAC repair and reliable electrical services, specializing in diagnosing and repairing heating and cooling systems—furnaces, heat pumps, central AC, and boilers—along with preventive maintenance, duct sealing, and essential electrical safety checks to keep your home comfortable and safe year-round. Boasting a 4.9/5 rating from 1,314 reviews, their service is defined by reliability, clear communication, and transparent pricing. clients choose East Coast HVAC & EC Electric for prompt, thorough diagnostics and long-lasting results that minimize downtime and energy waste, backed by local experience and a strong commitment to customer satisfaction.

Next Level Heating and Cooling LLC serves Dover, New Hampshire with dependable HVAC repair solutions. Specialties include furnace repair, heat pump services, air conditioner repair, system diagnostics, and comprehensive maintenance to prevent breakdowns and optimize efficiency. What makes them stand out is their unwavering focus on customer satisfaction—delivering punctual, courteous service with clear explanations every step of the way. With a 5.0/5 rating from 17 reviews, they are a trusted local partner for comfort and reliability when you need it most.

Pro HVAC LLC is a trusted Dover, New Hampshire-based HVAC repair provider dedicated to restoring comfort with dependable, high‑quality service. They handle everything from routine maintenance to complex repairs, prioritizing fast diagnostics and lasting results for every home or small business. Specialties include furnace and air conditioning repair, heat pump service, system diagnostics, and energy-efficient upgrades such as smart thermostat installation. What sets Pro HVAC LLC apart is their customer-first approach—clear communication, transparent pricing, and reliable workmanship—backed by a strong local reputation with a 4.6/5 rating from 88 reviews.