New Hampshire summers are warming up and humidity is rising. Here's why a Quilt ductless heat pump is the smartest cooling upgrade New Hampshire homeowners can make this season. When you book through Key Heating and Cooling before June 30, 2026, you get $400 off per room on your Quilt installation. New Hampshire summers aren't what they used to be New Hampshire has always had its seasons, and locals have always appreciated the contrast — crisp falls, snowy winters, and summers that feel like...

If you’ve ever wondered how geothermal heating and cooling systems work, you’re in the right place. I’m here to walk you through the basics in a warm, straightforward way. Geothermal energy might sound complicated, but it’s actually a smart, natural way to keep your home comfortable all year round. Especially for those of us living in New Hampshire’s Lakes Region, the Seacoast, and Southern Maine, geothermal systems can be a game-changer for energy efficiency and cost savings. Let’s dive in...

When it comes to keeping your home comfortable all year round, having a reliable heating and cooling system is essential. I’ve learned that finding a trustworthy HVAC service provider can make all the difference, especially in regions with New England’s unpredictable weather. That’s why I want to share my experience with Key Heating & Cooling, a company that truly stands out for its exceptional HVAC services. Whether you’re dealing with a chilly winter or a hot summer, they’ve got you covered...