Save Energy and Cut Costs

with a Tankless Water Heater

24/7 Emergency Service • Certified THE HOME DEPOT® Vendor • Free 15 Minute Quotes

Tankless Water Heater Installation

Serving Austell, Clarkdale, Mableton, Marietta, North Atlanta, and more

Tired of cold showers when someone’s washing dishes? Frustrated by high energy bills from your old, inefficient water heater?

It’s time to upgrade to a tankless system that delivers endless hot water without the wait, lowers your energy bills by cutting water heating costs, and frees up valuable space with its compact design.

At Davis & Sons Plumbing, we make switching to a tankless water heater easy with expert guidance to select the perfect unit for your home’s needs, precision installation by licensed technicians, and full compliance with all local codes and regulations.

As a THE HOME DEPOT® Trusted Partner recognized for excellence, we bring proven expertise to every installation. Whether you’re replacing an aging unit or want to slash utility costs, we’ll help you make the right choice. And install it right the first time.

tankless-water-heater

What’s Included in Your Tankless Water Heater Installation?

Our licensed plumbers handle every aspect of your tankless water heater, ensuring long-term performance and reliability. Here’s what we provide:

  • Professional removal and disposal of old water heater
  • Expert guidance in selecting the right tankless model for your home
  • Installation of tankless water heater to state plumbing code.
  • Gas line sizing and upgrades, if required
  • Venting system installation for proper airflow and safety
  • System testing to ensure optimal flow, temperature, and performance
  • Full equipment and labor warranty on installation
  • Post-installation walkthrough and homeowner education on operation

From start to finish, we make your transition to a tankless water heater seamless, so you can enjoy hot water on demand for years to come.

We're a Certified THE HOME DEPOT® Vendor.

Never Over Pay for Plumbing.

cal Get a Quote ph-1 Call 24/7: (770) 943-8170
Need a Plumber You Can Trust?
Get Plumbing Help
Name(Required)

Skip the Service Visit

We Offer Virtual Plumbing Quotes

Request Virtual Quote

FAQs About Tankless Water Heaters

Tankless water heaters give you endless hot water on demand, lower your energy bills, and free up space with their compact design. Plus, they often last longer than traditional tank models, making them a smart long-term investment.

Most tankless water heater installations are completed in just one day. If any upgrades to gas lines or ventilation are needed, it might take a bit longer, but we’ll give you a clear, upfront timeline before starting any work.

Choosing the right size depends on your home's square footage, how many bathrooms you have, and your daily hot water use. Our team will assess everything for you and recommend the most reliable unit for your needs.

The upfront cost is typically higher than a traditional tank, but tankless systems last longer and use less energy. Over time, many homeowners save money thanks to better efficiency and fewer repairs.

Yes. We provide a clear and detailed quote before the job begins so you can make a confident decision with no hidden fees or surprises.

Why Does Proper Tankless Water Heater Installation Matter?

A tankless water heater isn’t just an upgrade. It’s a high-performance system that demands precision setup.

When installed correctly, you’ll enjoy safe, uninterrupted hot water with perfect pressure at every faucet, maximum energy savings, and long-term reliability. We do this all while keeping your manufacturer’s warranty intact.

But a single mistake, such as improper venting, incorrect gas line sizing, or faulty wiring, can lead to dangerous gas leaks, system breakdowns, or even carbon monoxide risks.

That’s why it’s crucial to entrust your tankless water heater installation to experienced, licensed professionals like Davis & Sons Plumbing. We do it right the first time so you get reliable hot water, every time. Proper installation ensures:

  • Safe operation with correct gas and venting configuration
  • Optimal hot water flow and temperature across all fixtures
  • Maximum system efficiency and longevity
  • Compliance with all local plumbing and building codes
  • Protection of your manufacturer warranty

Schedule Your Tankless Water Heater Installation Today

Ready to upgrade your home with a high-performance tankless water heater? Davis & Sons Plumbing is here to help.

Our licensed experts will guide you through the process and deliver professional, worry-free installation with the honest service and exceptional care we’re known for.

cal Schedule Your Service Today ph Call 24/7: (770) 943-8170
Why Choose Davis & Sons?

Stress-Free Plumbing. Fair Prices. Real Care.

Trusted & Recognized

Homeowners and industry leaders trust us. Davis & Sons Plumbing is a THE HOME DEPOT® Trusted Partner and Voice of the Customer award recipient.

Lead by a Fully Licensed & Insured Master Plumber

Every job is overseen by our licensed Master Plumber to ensure expert workmanship, safety, and lasting reliability.

We’ll Beat Any Plumbing Quote

Think you found a lower price? Show us your quote from any licensed and insured plumber, and let us show you how Davis & Sons can do it better – and for less.

24 HOUR EMERGENCY SERVICES: 2AM or 2PM, We'll Be There

24-7-plumber
Service and Quality

Our Top Plumbing Services

At Davis and Sons Plumbing, we understand that plumbing issues can be overwhelming. Our experienced team is here to provide reliable solutions that keep your home running smoothly.

SCROLL TO SEE ALL SERVICES arrow
davis and sons plumbing isolated truck
Get a Quote See All Plumbing Services

Your Trusted Neighborhood Plumber. Fast, Reliable, and Affordable.