Reliable AC Repair and Installation Services for Wilmington, DE and Surrounding Areas

Wilmington, DE residents know that when summer settles in, it can bring some unpleasant conditions. Since 1977, William G Day Company has delivered dependable, quality air conditioning service to Wilmington, DE and the surrounding areas.

Air Conditioning Services

Wilmington, DE residents turn to us because they’ve learned that we’re an air conditioning contractor they can trust. Our technicians work hard to bring you the best residential and commercial air conditioning service in the area. We focus on providing competitive rates, customer satisfaction and quality service for all of our AC repairs, installations and tune-ups.

Dependable AC Repair

We understand that when your AC unit malfunctions, you don’t want to wait before calling for service. At William G Day Company, the time of your breakdown doesn’t matter. On standby 24/7, 365 days a year, our technicians deliver the same excellent service at 3 a.m. that they deliver during regular business hours. Our technicians hold NATE certification, which means they’re qualified to repair all models of air conditioners and heat pumps on the market.

Professional Air Conditioning Service

Maintaining your air conditioner is essential if you want it to keep you comfortable when the temperatures start to climb. All too often, home and business owners encounter problems and repair costs that they could have prevented if they had scheduled regular tune-ups. Our technicians are skilled at recognizing and fixing problems in their infancy, which saves you time, money and unnecessary aggravation.

Quality AC Installations

If your AC system isn’t installed correctly, it doesn’t matter what size or brand you buy. Correct installation of a heat pump or air conditioner takes experience and expertise. At William G Day Company, we have more than 20 years of experience installing residential and commercial systems. When you partner with us for your AC installation, you can be confident that we’ll do the job right.

AC Replacement

Gauging the right time to replace your AC system can be stressful. Our comfort specialists can tell you what signals to watch for; when the time is right, we will walk you through the process to make sure you’re getting a system that will handle the energy demands of your home or business.

Whether you’re interested in a heat pump for a new home or ductless air conditioning for your office, William G Day Company has the expertise you’re looking for in an air conditioning contractor. Our service areas include Wilmington, Hockessin, Newark, Middletown, Glen Mills, and Chadds Ford. Call (302) 219-5591 today and talk with one of our friendly team members about how we can enhance your comfort in the summer.