HVAC contractor near me

When the temperatures drop in Dunbarton, you need a heating system you can rely on. Capitol Comfort Heating & Cooling specializes in licensed repairs and code-compliant installations for both furnaces and boilers. Our team diagnoses issues quickly—from pilot light problems to uneven heating—and provides upfront, transparent pricing before any work begins. We work with energy-efficient, durable brands to ensure your new furnace or boiler delivers years of reliable warmth.

Who is this for? Homeowners and businesses in Dunbarton experiencing frequent breakdowns, rising energy bills, or uneven room temperatures. Our process starts with a thorough inspection, then we present all options—repair or replacement—with honest recommendations. We never push unnecessary upgrades. Every installation follows strict NH safety codes, and we test every system to ensure peak performance. Choose us for heating solutions that prioritize your family's safety and comfort without the gimmicks.

Stay cool and comfortable during Dunbarton's hottest days with our professional cooling services. We offer diagnostics, repairs, and precise installations of central air conditioning units and ductless mini-split systems. Whether your AC is blowing warm air, making strange noises, or failing to start, our licensed techs arrive equipped to solve the problem efficiently. We also handle complete system replacements, helping you select the right size and efficiency rating for your home or business.

Our ductless mini-split installations are perfect for homes without existing ductwork, sunrooms, or additions. We guide you through the entire process—from load calculation to final testing—ensuring optimal airflow and energy savings. With upfront costs and no hidden fees, we make cooling upgrades stress-free. Plus, we focus on environmentally responsible refrigerants and high-SEER equipment. Beat the heat with Capitol Comfort, your locally owned cooling expert in Dunbarton.

Businesses in Dunbarton and Southern NH trust Capitol Comfort Heating & Cooling for reliable commercial HVAC services designed for long-term efficiency and code compliance. We work with rooftop units, commercial boilers, water heaters, and ductless systems to keep your employees comfortable and your operations running smoothly. Our team understands the unique demands of commercial properties—minimizing downtime, adhering to strict safety regulations, and providing maintenance plans that prevent costly emergencies.

We also offer air quality audits to identify issues like poor ventilation or humidity imbalances. From retail spaces to office buildings, we tailor every solution to your square footage, occupancy, and budget. Our honest pricing and transparent communication mean no surprises on your invoice. Whether you need a routine tune-up or an urgent repair, our licensed NH pros respond quickly. Keep your business environment productive and comfortable with our commercial expertise.