Tankless Water Heater Pros and Cons: Expert Insights from Dependable Plumbing

Considering a tankless water heater for your home? Tankless water heaters, also known as on-demand water heaters, have become increasingly popular due to their energy efficiency and space-saving design. 

However, like any appliance, they come with their own set of advantages and disadvantages. In this article, Dependable Plumbing provides a comprehensive overview of the pros and cons of tankless water heaters to help you make an informed decision.


Pros of Tankless Water Heaters

Tankless water heaters offer several significant benefits that are worth considering:

  1. Endless Hot Water: One of the most appealing features of tankless water heaters is their ability to provide continuous hot water. Unlike traditional tank heaters, which can run out of hot water, tankless units heat water on demand, ensuring that you never have to endure a cold shower again.
  2. Energy Efficiency: Tankless water heaters are generally more energy-efficient than traditional water heaters because they only heat water when it is needed. This can lead to substantial savings on your energy bills, with many models being 24%–34% more energy efficient for homes that use less than 41 gallons of hot water per day.
  3. Longevity: Tankless water heaters typically have a longer lifespan compared to traditional tank heaters. While the average lifespan of a tank water heater is 10-15 years, tankless models can last up to 20 years or more with proper maintenance.
  4. Space Saving: Due to their compact size, tankless water heaters can be installed in tighter spaces, including closets and small utility rooms. This makes them ideal for homes with limited space.
  5. Reduced Risk of Leaks and Water Damage: Since tankless units do not store a large volume of hot water, the risk of water leaks and associated damage is significantly lower.


Cons of Tankless Water Heaters

Despite their advantages, there are some drawbacks to tankless water heaters:

  1. Higher Initial Cost: The upfront cost of purchasing and installing a tankless water heater is typically higher than that of a traditional tank heater. Additionally, retrofitting your home to accommodate a tankless system can add to the expense.
  2. Complex Installation: Installing a tankless water heater involves a complex process that often requires upgrading your home’s electrical system or gas lines, which can be costly and require professional installation.
  3. Inconsistent Water Temperature: Some users report experiencing a "cold water sandwich" effect, where the water briefly turns cold between hot water cycles, particularly if the unit is not properly sized for the home.
  4. Limited Output: Tankless water heaters may struggle to supply sufficient hot water for simultaneous, multiple uses, such as showering and running the dishwasher at the same time. Larger households may need to consider multiple units, increasing the cost.


Water Heater Installation and Maintenance by Dependable Plumbing

At Dependable Plumbing, we specialize in the professional installation and maintenance of tankless water heaters. Our skilled technicians can help you determine the right size and type of tankless water heater for your home and ensure that it is installed correctly for optimal performance and efficiency.


Tankless water heaters are an excellent investment for many homeowners, offering long-term savings and the convenience of continuous hot water.

However, it's important to weigh the initial costs and installation complexity against the benefits of energy efficiency and space savings. If you're considering a tankless water heater, Dependable Plumbing is here to provide expert advice and installation services.


Interested in a tankless water heater or need more information to make your decision?

Contact Dependable Plumbing today at (706) 698-5000 for expert guidance and professional water heater installation services. Let us help you enjoy the benefits of modern, efficient water heating technology.

Have plumbing problems?

Dependable Plumbing is Your One-Stop Solution for Emergency Plumbing Services, Leak Detection, Repair, and Septic Tank Maintenance


Call (706) 698-5000 for service today!

A man wearing gloves is working on a pipe with a wrench.
By Dependable Plumbing July 17, 2025
Avoid Costly Repairs with These Preventative Plumbing Tips Plumbing problems are an inevitable part of homeownership, but knowing how to prevent them can save you time, money, and frustration. From clogged drains to leaky pipes , many common plumbing issues can be avoided with proper maintenance and care. In this guide, we’ll explore the top five most frequent residential plumbing problems and provide expert prevention tips to keep your plumbing system in top shape. 1. Clogged Drains Problem: Slow or completely blocked drains are one of the most common household plumbing issues. Hair, soap scum, grease, food debris, and foreign objects can build up over time, causing serious blockages. Prevention Tips: Use drain strainers to catch hair and debris before they go down the drain. Avoid pouring grease, coffee grounds, or food scraps down the sink. Flush drains regularly with hot water or a mixture of baking soda and vinegar to prevent buildup. 2. Leaky Faucets Problem: A dripping faucet may seem like a minor issue, but it can waste gallons of water and increase your utility bill over time. Worn-out washers, seals, or corroded components are common culprits. Prevention Tips: Regularly check faucets for leaks and replace worn-out washers promptly. Avoid turning faucets too tightly, as this can cause wear and tear. Schedule periodic plumbing inspections to identify potential problems early. 3. Running Toilets Problem: A constantly running toilet can waste hundreds of gallons of water daily. Faulty flapper valves, improperly adjusted float mechanisms, or leaks in the fill tube can be the cause. Prevention Tips: Inspect and replace faulty flappers, floats, or fill valves as needed. Avoid using chemical toilet bowl cleaners, as they can damage components over time. If your toilet is outdated, consider upgrading to a more water-efficient model. 4. Low Water Pressure Problem: Weak water pressure can make daily tasks like showering or washing dishes frustrating. It may be caused by sediment buildup in pipes, leaks, or issues with the municipal water supply. Prevention Tips: Regularly clean aerators and showerheads to remove mineral buildup. Check for hidden leaks and repair them promptly. Install a water pressure regulator if needed to maintain a consistent flow. 5. Water Heater Issues Problem: No hot water , inconsistent heating, or strange noises from your water heater can indicate sediment buildup, a malfunctioning thermostat , or a failing heating element. Prevention Tips: Flush your water heater annually to remove sediment and improve efficiency. Set the thermostat to a safe and efficient temperature (120°F is recommended). Schedule routine inspections to catch issues before they lead to a breakdown. Dependable Plumbing: Your Trusted Residential Plumbing Experts At Dependable Plumbing , we provide top-quality plumbing services to help homeowners prevent and resolve common plumbing issues. Our experienced team offers: Drain Cleaning & Maintenance – Keep your pipes clear and clog-free. Leak Detection & Repair – Prevent water waste and property damage. Water Heater Services – Repair, maintenance, and installation of water heaters. Toilet & Faucet Repair – Fix leaks, replace worn parts, and improve efficiency. Emergency Plumbing Services – Available 24/7 for urgent plumbing needs. Call Dependable Plumbing for Expert Plumbing Solutions! Don’t wait until a minor plumbing issue turns into a costly repair. Dependable Plumbing, Plumbing Services in North Georgia , is here to help with all your residential plumbing needs. Call us today at (706) 698-5000 to schedule a service appointment!
A kitchen with a lot of stainless steel appliances and a sign that says expensible plumbing.
By Dependable Plumbing July 3, 2025
When Should You Consider Hydro Jetting for Your Plumbing? Clogged drains and slow-moving pipes can be a major hassle for homeowners and businesses alike. While traditional drain cleaning methods like snaking or chemical treatments can help with minor blockages, some plumbing issues require a more powerful solution. Hydro jetting uses high-pressure water to clear stubborn clogs, debris, and buildup, but is it the right option for your plumbing system? Let’s explore when hydro jetting is the best solution and how Dependable Plumbing can help. What is Hydro Jetting? Hydro jetting is an advanced plumbing technique that uses pressurized water to remove grease, mineral deposits, tree roots, and other obstructions from your pipes. Unlike traditional methods that only break up blockages, hydro jetting thoroughly cleans the interior walls of your pipes, restoring their full functionality. Signs You May Need Hydro Jetting 1. Frequent Clogs and Slow Drains If you’re constantly dealing with slow drains or recurring clogs, hydro jetting can provide a long-term solution by completely clearing out buildup that traditional methods may leave behind. 2. Foul Odors from Drains A persistent sewer smell coming from your drains could indicate a buildup of debris and waste in your pipes. Hydro jetting effectively removes accumulated gunk, eliminating unpleasant odors. 3. Gurgling or Strange Noises If your pipes make gurgling noises when water drains, it could be a sign of trapped air due to a blockage. Hydro jetting can clear out obstructions and restore proper flow. 4. Water Backing Up Water backups in sinks, tubs, or toilets signal a serious blockage in your plumbing system. Hydro jetting provides a powerful and efficient solution for clearing the blockage and preventing further damage. 5. Tree Root Intrusion For properties with large trees nearby, invasive roots can grow into underground pipes, causing major blockages. Hydro jetting is strong enough to break through root intrusions and restore proper drainage. When Hydro Jetting May Not Be the Best Option While hydro jetting is highly effective, it may not be suitable for every plumbing system. Older, fragile pipes may not withstand the high-pressure water, potentially leading to damage. In these cases, a professional plumber should assess the condition of your pipes before proceeding. Dependable Plumbing: Your Hydro Jetting Experts in North Georgia At Dependable Plumbing, we provide expert hydro jetting services tailored for both residential and commercial clients. Our trained professionals use state-of-the-art equipment to ensure safe and effective drain cleaning without causing damage to your plumbing system. Our Hydro Jetting Services Include: Residential Drain Cleaning – Clear out grease, soap scum, and debris from home plumbing systems. Commercial Drain Maintenance – Keep business and restaurant plumbing systems functioning efficiently. Tree Root Removal – Eliminate invasive roots that cause major blockages. Emergency Hydro Jetting Services – Available 24/7 for urgent plumbing issues. Call Dependable Plumbing for Expert Hydro Jetting Services! If you’re dealing with persistent drain problems, hydro jetting may be the solution you need. Contact Dependable Plumbing at (706) 698-5000 to schedule an assessment and restore your plumbing system to peak performance!
A man is cleaning a toilet with a hose. Hydro jetting.
By Dependable Plumbing June 17, 2025
Why Hydro Jetting is the Ultimate Solution for Clogged Drains When it comes to keeping your drains clear and free from blockages, hydro jetting is one of the most effective and advanced methods available. Unlike traditional drain cleaning techniques, hydro jetting uses high-pressure water to remove buildup, debris, and even tree roots from pipes. If you’re experiencing persistent clogs or slow drains, it might be time to consider this powerful solution. Dependable Plumbing offers expert hydro jetting services for residential and commercial properties in North Georgia. How Does Hydro Jetting Work? Hydro jetting involves inserting a specialized hose into your plumbing system that blasts highly pressurized water through the pipes. The intense water pressure—ranging from 3,000 to 8,000 PSI—effectively scours away grease, sludge, scale, and other obstructions, restoring full flow capacity to your pipes. Advantages of Hydro Jetting Over Traditional Methods 1. Completely Clears Pipes Unlike snaking or chemical cleaners, which only break through blockages, hydro jetting thoroughly cleans the entire pipe interior, eliminating all buildup and debris. 2. Environmentally Friendly Hydro jetting uses only water—no harsh chemicals—making it a safe and eco-friendly solution for drain cleaning. 3. Prevents Future Clogs Because hydro jetting removes all residue from pipes, it helps prevent future blockages, reducing the need for frequent drain cleanings. 4. Safe for Your Plumbing System When performed by professionals, hydro jetting is a safe and non-invasive method that works on various pipe materials, including PVC, cast iron, and clay. 5. Effective Against Tough Blockages From grease and soap scum to invasive tree roots, hydro jetting is powerful enough to tackle even the most stubborn drain clogs. 6. Ideal for Both Residential and Commercial Properties Whether you’re a homeowner dealing with slow drains or a business requiring routine drain maintenance, hydro jetting provides a reliable, long-term solution for all types of plumbing systems. Dependable Plumbing: Your Hydro Jetting Experts in North Georgia At Dependable Plumbing, we offer professional hydro jetting services to ensure your drains stay clear and functional. Our experienced team uses state-of-the-art equipment to handle even the toughest blockages safely and effectively. Our Hydro Jetting Services Include: Residential Drain Cleaning – Eliminate grease, hair, and soap buildup from home plumbing systems. Commercial Drain Maintenance – Keep restaurant, office, and industrial drains free from obstructions. Tree Root Removal – Safely clear invasive roots without damaging pipes. Emergency Hydro Jetting Services – Available 24/7 for urgent drain issues. Call Dependable Plumbing for Expert Hydro Jetting Services! Don’t let stubborn clogs disrupt your home or business. Dependable Plumbing is here to provide fast, effective hydro jetting services across North Georgia. Call us today at (706) 698-5000 to schedule an appointment!
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