Enjoy an endless supply of hot water at a moment’s notice by using E Dennis AC Inc to install a tankless water heater. We have been repairing and replacing these innovative and energy-efficient systems for many years. Save money and enjoy the added convenience of getting hot water on demand. We install and repair all types of tankless systems, including natural gas, propane gas, and electric.

Running the dishwasher, doing laundry, and taking a shower. You’ll never run out of hot water no matter how much you use. That’s because tankless water heaters use powerful heat exchangers that raise the temperature of your water very quickly. At the same time, because a tankless water heater does not require storage tanks, it avoids standby heat loss. Save money and get the hot water you need by contacting us for tankless water heater installation.

We specialize in high efficient, gas fired, tankless water heaters. Let us replace your old tanked water heater with an efficient tankless and you’ll have more hot water than ever!

At E Dennis, our dedication to quality extends to every service and product we provide. Since first opening our doors in 1993, we have continued to protect home and business owners across the northwest metro Atlanta area with conscientious workmanship, honest pricing, and exceptional products.

E Dennis entire focus is servicing, designing, engineering, and installing complete comfort systems for people just like you.

We pride ourselves in the craftsmanship and professionalism of our technicians as well as the entire E Dennis Team of office personnel and engineers. We train and update constantly, ensuring your installation is always done right the first time. Our technicians will always bring an attitude of confidence and integrity to your job site.

Our entire Team works hard to make your experience with E Dennis completely hassle-free and enjoyable and we will do everything in our power to ensure your satisfaction.

From the professionalism of our sales engineers, to the dedication of our field personnel, we are committed to delivering the best experience possible. We take our responsibility very seriously when you place your trust in us.

As always, E Dennis’s goal is 100% customer satisfaction. References are readily available.

When we started E Dennis, we had one goal in mind: providing families and businesses with comfort solutions that fit not only their lifestyle, but also their pocketbook. We offer expert installation and maintenance by a skilled team of factory-trained professionals. And with our fleet of trucks and warehouse full of parts and equipment, all of your solutions are just minutes away. Our office staff is second to none in prompt, professional and courteous service.

We have grown this business by providing 100% CUSTOMER SATISFACTION on everything we do. If you are not satisfied, neither are we.

Call today to get us to your home or office whether you need routine maintenance, emergency repair, replacement equipment, or a complete new system. We’re the people your friends and neighbors count on for all their comfort needs.

Making people happy by giving them what they need is what we are all about. Sure, we sell and install heating and air conditioning, but we are also in the business of helping people. So, how can we help you today?