No matter the system — furnace, air conditioner, heat pump, mini split, or hot water boiler — Rad Homes Contracting has the experience to install or repair it right. We serve homeowners across New Castle County, DE, with over 10 years of hands-on expertise and up to 12-year warranties on select systems.

Choosing the right HVAC contractor in New Castle County Delaware means more than just finding someone who can swap out equipment — it means partnering with a team that understands local climate demands, building codes, and the specific comfort needs of homes in the Delaware region.

At Rad Homes Contracting, every installation begins with a proper load calculation to ensure your new system is sized correctly for your home, because an oversized or undersized unit wastes energy and wears out faster. Whether you're upgrading an aging furnace in Wilmington, DE, replacing a central air conditioner in New Castle, DE, or exploring a high-efficiency heat pump system for the first time in Newark, DE, our licensed technicians walk you through your options, explain the trade-offs, and complete every job to manufacturer specs — so your warranty stays intact and your system runs the way it should for years to come.