D&T Heating & Cooling

D&T Heating & Cooling serves residential and commercial clients in Bear, DE; Brookside, DE; Claymont, DE; Edgemoor, DE; Elsmere, DE; Glasgow, DE; Hockessin, DE; Middletown, DE; Newark, DE; New Castle, DE; North Star, DE; Pike Creek, DE; Pike Creek Valley, DE; Wilmington, DE; and Wilmington Manor, DE, as well as Chadds Ford, PA; Kennett Square, PA; Landenberg, PA; West Chester, PA; Chesapeake City, MD; Elkton, MD; and Northeast, MD. With licenses in Delaware (HL-0000520), Maryland (82320), and Pennsylvania (076195), we ensure compliant HVAC installations and repairs across these regions. Our service area allows us to respond quickly to heating and cooling needs in the tri-state area surrounding Bear, DE.

D&T Heating & Cooling brings nearly 25 years of experience in replacing, repairing, and maintaining heating and cooling systems for homeowners and businesses. As a family-owned and operated company based in Bear, DE, we specialize in providing trustworthy service with a focus on customer comfort and system efficiency. Our technicians are skilled in handling everything from furnace repairs to heat pump installations, ensuring reliable performance year-round.

We offer comprehensive HVAC services including air conditioning installation and repair, furnace replacement and maintenance, heat pump systems, ductless mini-split solutions, indoor air quality improvements, smart thermostat integration, and water heater services. Serving both residential and commercial clients, our team handles everything from routine maintenance to complex installations like dual furnace and AC setups. Testimonials highlight our expertise in American Standard units and efficient ductwork for optimal airflow and energy savings.

Yes, most service calls at D&T Heating & Cooling are completed the same day, with repairs often made during the initial visit to minimize downtime for your heating or cooling system. Our technicians, such as those praised in reviews for quick responses to AC failures and heat pump maintenance, use diagnostic tools to identify issues like faulty thermostats or refrigerant leaks efficiently. Contact us at (302) 838-6905 for prompt service in Bear, DE and surrounding areas.

To schedule a new furnace and AC installation, call us at (302) 838-6905 or request a quote online, and we'll arrange a consultation to assess your home's heating load and cooling needs using Manual J calculations. Our team will present personalized options, including our current promotion for any-size installations starting at $7,997 (call for details), and handle the permitting and setup with our licensed technicians. The process ensures a seamless transition to efficient, high-SEER units tailored to your Bear, DE property.

D&T Heating & Cooling provides expert maintenance for heat pumps, air conditioners, furnaces, and other HVAC systems to extend lifespan and improve efficiency through tasks like coil cleaning, filter replacement, and refrigerant checks. Customers in testimonials note our thorough annual tune-ups, such as those performed by technicians like Chubbz and Pat, which prevent common issues like frozen evaporator coils. Schedule maintenance online or by calling (302) 838-6905 to keep your system running optimally in Delaware's variable climate.

Yes, we specialize in ductless mini-split installations and smart thermostat integrations for homes in Wilmington, DE and nearby areas, offering zoned heating and cooling without extensive ductwork modifications. Our experienced team ensures proper placement of indoor air handlers and outdoor condensers for balanced temperature control and energy efficiency. Reviews commend our work on features like programmable Wi-Fi thermostats that integrate with existing systems for remote monitoring and adjustments.