Why Casteel Is The Right Call For Home Comfort

When a pipe bursts in the middle of the night or when your heater goes out on a cold holiday morning, there’s no reason to suffer until the next business day. We are proud to offer emergency heating, cooling, plumbing, and electrical services in Georgia 24/7, all year long for any problems you experience.

We respect your time. When plumbing, AC, or heating issues arise, you should not have to wait around for help. When you schedule service with our team, we will set an appointment window that works for you and your family. With our On-Time Guarantee, you can count on us to arrive within the scheduled window.

When you need help fast, we make it happen. Enjoy same-day service for urgent needs and fast, next-day installation options so your home stays comfortable without unnecessary delays. Our extensively trained technicians can quickly and efficiently complete your AC, heating, or plumbing service or installation so you can continue living your normal, everyday life.

You will always know the cost before any work begins. Casteel provides honest, upfront pricing so you can make decisions with confidence and avoid surprise charges. We quote by the job, not by the hour, and the price you receive is the price you pay. Every quote is provided in writing before work begins, with no hidden fees or last-minute charges.

Your home is in skilled hands with Casteel. Our licensed and insured technicians receive ongoing training on the latest equipment, technologies, and repair techniques to ensure problems are handled correctly the first time. Each technician is thoroughly background checked, tested for technical expertise, and held to our Customer Service Pledge, so you can feel confident your AC, heating, plumbing, and electrical needs are in experienced, professional hands.

Our work is backed by strong warranty protection, giving you confidence that your repair or installation is built to last. Casteel stands behind its products and workmanship with industry-leading coverage, including up to 12 years on parts and labor, written guarantees, and performance, temperature, and workmanship guarantees on heating and AC installations. Every service is also supported by our 100% customer satisfaction guarantee, so you can trust the quality of the work long after we leave your home.

We stand behind our tune-ups with a no breakdown satisfaction guarantee. Regular maintenance helps reduce the risk of breakdowns, costly repairs, and unexpected system issues while keeping your heating and cooling systems running efficiently. If your system does not perform better after a Casteel tune-up, we will make it right by crediting the cost toward any necessary repairs or refunding your money.

From the very beginning, every aspect of our business has been crafted to provide one thing: Amazing Care to our customers. We’ll take Amazing Care of you on every job, during every interaction, or we’ll give you back your service call fee.

Knight Air Conditioning and Heating, the trusted name in home comfort for Gwinnett County and surrounding areas since 1971, has merged with locally owned and operated Casteel Heating, Cooling, Plumbing, and Electrical. The new partnership will provide additional home service offerings and benefits to homeowners in the East Atlanta area.