D&T Heating & Cooling is a trusted provider of heating and cooling services in Delaware, with nearly 25 years of experience. They specialize in replacing, repairing, and maintaining heating and cooling systems, always delivering high-quality work and treating customers with respect. Their technicians are professional, knowledgeable, and experienced, completing jobs efficiently and effectively. Customers appreciate their prompt, honest, and courteous service, as well as their reasonable prices compared to other companies. D&T offers annual maintenance contracts and includes winter and spring maintenance checks in their original prices. Known for their reliability and timeliness, D&T Heating & Cooling is a highly recommended choice for heating and cooling needs. Recent reviews highlight their punctuality, honesty, and excellent service, with technicians performing seasonal upkeep and providing clear explanations. Customers also praise their ability to beat competitive quotes and their team's friendly, experienced workers who handle installations smoothly. Overall, D&T Heating & Cooling remains a trusted, family-run business dedicated to customer satisfaction.
Huge thank you to two of your technicians who stopped to help me with a flat tire on a very stressful morning. They were kind, professional, and went out of their way to help a complete stranger. Unfortunately, I didn't get their names, but they represented your company exceptionally well.
I don't currently need HVAC services, but I'll gladly recommend your company to friends, family, and coworkers. If this is how your employees treat strangers, I can only imagine how well they treat their customers. You have two outstanding gentlemen on your team!
Apr 2026
5.0★★★★★
Gary came by and within 10 mins knew what my issue was, fixed it and my system is back to normal. Very happy with their service and from now on I will be contacting them should I need any more work. Highly recommended.
Feb 2026
5.0★★★★★
D and B has been servicing my furnace and air conditioning for over 10 years, they are reliable, knowledgeable and. Honest. I would highly recommend this company for all your HVAC needs.
