Capitol Comfort Heating & Cooling

When the temperatures drop in Concord, 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...

Stay cool and comfortable during Concord'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...

Businesses in Concord 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 co...

We are a locally owned HVAC team based on Foundry Street, serving Concord and nearby communities with licensed heating and cooling work. Our approach is simple: honest pricing, equipment from trusted manufacturers, and clear communication before any work begins. We handle everything from emergency repairs to planned energy-efficient upgrades, and we follow New Hampshire safety codes on every job. You will get a straight answer about what your system needs and what it will cost, with no upselling...

When your heat stops working or rooms stay uneven, we diagnose the problem quickly and explain what we find. Our licensed technicians work on furnaces and boilers, from pilot light trouble to systems that run but fail to warm the house. Before any repair begins, we give you upfront pricing and lay out your options, whether that means fixing the existing unit or replacing it. We recommend only what your system actually needs, and we test everything before we leave to confirm it is running properl...

A new central air conditioner should be sized and installed correctly from the start, and that is where we focus. We begin with a load calculation for your home so the unit matches the space, then help you choose an efficiency rating that fits your budget. Our installers handle the full job, from setup through final testing, to make sure airflow and performance are right. We work with reputable brands and use refrigerants that are environmentally responsible. You will know the cost before we sta...

A furnace that short cycles, makes strange noises, or blows cool air needs prompt attention, especially in a Concord winter. Our licensed technicians inspect the unit, identify the cause, and explain the repair in plain terms before we do any work. We fix ignition problems, airflow issues, and uneven heating, and we check safety components as part of every visit. When repair no longer makes sense, we say so and present replacement options with honest recommendations. Every repair is tested to co...

Ductless mini-split systems are a practical choice for homes without existing ductwork, as well as sunrooms and additions that never heated or cooled well. We design the system around the room or rooms you need to control, starting with a load calculation so the unit is sized correctly. Our team handles installation from start to finish, including the indoor and outdoor components and final testing. Each zone can be set independently, which helps with comfort and energy use. We walk you through...

If your home runs on hydronic heat, a properly installed boiler makes a real difference in comfort and reliability. We install boilers that meet current New Hampshire safety codes, and we size each unit to your home's heat loss rather than guessing. Our process covers removal of the old equipment, installation, connections, and testing before we hand the system back to you. We work with energy-efficient, durable brands and explain the options so you can weigh efficiency against cost. You will re...

Commercial spaces in Concord and Southern New Hampshire need heating and cooling that keeps staff comfortable without disrupting operations. We service rooftop units, commercial boilers, water heaters, and ductless systems, and we plan work around your business hours where possible. Beyond repairs and installations, we offer maintenance plans to help prevent costly breakdowns and air quality audits to uncover ventilation or humidity problems. Every solution is matched to your square footage, occ...

Heating and cooling work together to keep your home comfortable through every season, and we handle both. Whether your furnace or boiler needs attention or your air conditioning is struggling in summer, our licensed team diagnoses the problem and explains your options before any work begins. We offer repairs, replacements, and planned upgrades, always aiming for solutions that suit your home and budget. You will get upfront pricing and honest recommendations, with no unnecessary upgrades. Reach...