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 plunger with a wooden handle is in a sink with water coming out of it.
By Dependable Plumbing June 5, 2025
Recognizing the Warning Signs of Septic System Issues Your septic system plays a vital role in managing wastewater, but when problems arise, they can quickly escalate into costly repairs and environmental hazards. Recognizing early warning signs can help you address issues before they become major headaches. If you notice any of these signs, it’s time to call in the professionals at Dependable Plumbing. Common Signs Your Septic Tank Needs Service 1. Slow Drains and Backups If your sinks, tubs, or toilets are draining slowly or backing up, it could indicate a full septic tank or a clogged system. Persistent drainage issues should never be ignored. 2. Unpleasant Odors A strong sewage smell around your yard, drains, or septic tank area is a clear indication that your system is struggling. This could mean a full tank, leaks, or drain field problems. 3. Pooling Water or Soggy Ground If you notice standing water or overly lush, green patches of grass near your drain field, your septic system may be leaking or oversaturated. This can lead to system failure if not addressed promptly. 4. Gurgling Noises in Pipes Unusual gurgling sounds coming from your plumbing fixtures can be a sign that your septic tank is filling up or that there’s a blockage in the system. 5. Sewage Backing Up Into Your Home One of the most serious signs of septic failure is sewage backing up into your toilets, sinks, or bathtubs. If this happens, call a professional immediately to prevent further damage and health risks. 6. High Nitrate Levels in Well Water For properties with well water, high nitrate levels could indicate a failing septic system leaking contaminants into the groundwater. Regular testing is essential to ensure your water remains safe. How Dependable Plumbing Can Help If you’re experiencing any of these septic system issues, Dependable Plumbing is here to provide expert solutions. Our services include: Septic Tank Pumping & Cleaning – Prevent overflow and keep your system running smoothly. Septic System Inspections – Catch potential problems early with thorough inspections. Drain Field Repairs – Restore proper function to your wastewater disposal system. Septic Tank Installation & Replacement – Upgrade aging systems with professional installations. Emergency Septic Services – Available 24/7 for urgent septic problems. Call Dependable Plumbing for Professional Septic Service! Don’t wait until a minor issue turns into a major disaster. If you suspect septic problems, contact Dependable Plumbing today at (706) 698-5000 for fast, reliable septic tank services in North Georgia !
A man is pumping a hose into a septic tank.
By Dependable Plumbing May 22, 2025
Understanding Septic Systems: Maintenance Tips for North Georgia Residents Septic systems are an essential part of many homes and businesses in North Georgia, providing wastewater treatment in areas without access to municipal sewer lines. Proper maintenance is key to keeping your septic system functioning efficiently and avoiding costly repairs. In this guide, we’ll cover essential septic system care tips and explain how Dependable Plumbing can help keep your system in top condition. How Does a Septic System Work? A septic system processes and treats wastewater from your home or business. It typically consists of: A septic tank that separates solids from liquids and allows waste to break down. A drain field that disperses treated water safely into the ground. Pipes and baffles that ensure smooth flow and prevent backups. Without proper care, septic systems can develop clogs, backups, or even fail entirely, leading to expensive repairs and environmental hazards. Essential Septic System Maintenance Tips 1. Pump Your Septic Tank Regularly Over time, solid waste accumulates in the septic tank, reducing its efficiency. It’s recommended to have your tank pumped every 3-5 years, depending on usage and household size. 2. Be Mindful of What Goes Down the Drain Avoid flushing or draining the following items, as they can clog your system: Grease, oils, and fats Non-biodegradable wipes and hygiene products Coffee grounds and food scraps Harsh chemicals that disrupt bacterial balance 3. Conserve Water to Reduce System Strain Excessive water use can overwhelm your septic system. To minimize strain: Fix leaks and running toilets promptly. Space out laundry loads throughout the week. Install low-flow fixtures to reduce water consumption. 4. Protect Your Drain Field The drain field plays a crucial role in wastewater treatment. To maintain it: Avoid parking vehicles or placing heavy objects on top. Keep trees and shrubs away to prevent root intrusion. Direct rainwater drainage away to prevent oversaturation. 5. Schedule Regular Inspections Professional septic system inspections help detect potential issues early. Dependable Plumbing offers thorough inspections to check for leaks, backups, and system wear before major problems arise. Dependable Plumbing: Your Trusted Septic Experts in North Georgia At Dependable Plumbing, we provide expert septic system services for residential and commercial properties , including: Septic Tank Pumping & Cleaning – Remove built-up waste to maintain efficiency. Septic System Inspections – Identify issues before they become costly repairs. Drain Field Repair & Maintenance – Ensure proper wastewater dispersal. Septic Tank Installation & Replacement – Upgrade aging systems with professional installation. Emergency Septic Services – Available 24/7 for urgent septic problems. Call Dependable Plumbing for Expert Septic Tank Services! Proper septic maintenance is essential to avoid expensive repairs and environmental issues. Trust Dependable Plumbing for professional septic services in North Georgia. Call us today at (706) 698-5000 to schedule an inspection or service appointment!
By Dependable Plumbing May 6, 2025
Quick Actions to Protect Your Property in a Plumbing Emergency Plumbing emergencies can strike at any moment, causing potential damage to your home or business. While waiting for professional help, taking immediate action can prevent costly repairs and protect your property. Whether it’s a burst pipe, overflowing toilet, or major leak, knowing what to do in those critical moments can make all the difference. Here’s a step-by-step guide to minimizing damage while awaiting emergency plumbing services . Step 1: Shut Off the Water Supply One of the most effective ways to prevent water damage is to stop the flow of water at the source. For a localized issue (like a leaking toilet or sink), turn off the shut-off valve near the fixture. For major leaks or burst pipes, locate your main water shut-off valve and turn it off immediately. If you’re unsure where your shut-off valve is, take the time to locate it now before an emergency happens. Step 2: Address Small Leaks Immediately If you notice a minor leak, use towels, buckets, or a temporary sealant (such as plumber’s tape) to reduce the amount of water escaping until help arrives. Place a bucket under leaking pipes to catch water. Use a pipe clamp or epoxy putty as a temporary fix. If the leak is near electrical outlets or appliances, turn off the electricity in the affected area to avoid hazards. Step 3: Clear Standing Water to Prevent Damage Excess water can quickly lead to structural damage and mold growth. Take these steps to minimize water damage: Use towels, mops, or a wet/dry vacuum to remove standing water. If safe to do so, open windows and doors to improve ventilation. Move furniture, rugs, and valuable items away from the flooded area to prevent further damage. Step 4: Turn Off Your Water Heater If you’re dealing with a major plumbing emergency, it’s a good idea to turn off your water heater to prevent overheating and pressure buildup. For gas water heaters, shut off the gas supply first. For electric water heaters, turn off the breaker in your electrical panel. Step 5: Avoid Using the Plumbing System During a plumbing emergency, continuing to use water can make the problem worse. Avoid flushing toilets or running water in sinks if you suspect a sewer backup. If you have a burst pipe, keep all faucets off to prevent further leaks. Step 6: Call a Professional Plumber Immediately Even if you've taken steps to mitigate damage, the problem won’t be fully resolved until a professional assesses and repairs the issue. Contact Dependable Plumbing for 24/7 emergency plumbing service. Provide details about the problem to help technicians arrive prepared. Stay in a safe area while waiting for help, especially if electrical hazards are present. Dependable Plumbing: Your Emergency Plumbing Experts in North Georgia At Dependable Plumbing, we know how stressful plumbing emergencies can be. That’s why we offer fast, reliable emergency services for residential and commercial clients across North Georgia . Our licensed plumbers are available 24/7 to handle burst pipes, major leaks, sewer backups, and more. Need Emergency Plumbing Help? Call Dependable Plumbing Now! Don’t let a plumbing emergency cause unnecessary damage to your home or business. Our expert team is ready to respond quickly and get your plumbing system back on track!  Call Dependable Plumbing at (706) 698-5000 for immediate assistance.
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