Who Installs Tankless Water Heaters? Tips for Choosing the Best

January 22, 2025

Switching to a tankless water heater is a game-changer for your home’s energy efficiency and comfort. 


But who should handle the tankless water heater installation? Let’s explore what makes these systems special, why professional installation matters, and how to choose the right installer.

Key Takeaways

  • Professional installation of tankless water heaters ensures proper sizing, safety, and compliance with local codes.
  • Tankless water heaters provide energy efficiency, endless hot water, and space-saving benefits.
  • Licensed plumbers and HVAC technicians with expertise in water heating systems are best suited for installations.
  • Regular maintenance, including descaling and annual inspections, is crucial for the efficiency and longevity of tankless water heaters.
  • Mike's Plumbing and Rooter Service offers expert installation, transparent pricing, and customer-focused solutions in California.

Understanding Tankless Water Heaters

What Is a Tankless Water Heater?

A tankless water heater, often called an on-demand water heater, heats water as it flows through the unit. Unlike traditional systems with storage tanks, this device provides hot water only when needed, saving energy and space.


How Does a Tankless Water Heater Work?

Water passes through a heating element, either gas or electric, instantly reaching the desired temperature. Say goodbye to running out of hot water during showers!


Benefits of Choosing a Tankless Water Heater


  • Energy Efficiency: Because they only heat water when needed, these systems are more energy efficient than their tank counterparts.
  • Endless Hot Water: Say goodbye to running out of hot water during long showers.
  • Space-Saving Design: Ideal for smaller spaces, they’re much more compact than traditional tank systems.
  • Long-Term Savings: While the upfront cost is higher, tankless units save on energy bills over time.

Why Professional Installation Matters

Ensuring Proper Sizing and Installation

Choosing the correct size for your home’s hot water supply is crucial. Professional plumbers calculate the flow rate and demand to recommend the right system, whether you need gas water heaters or electric ones.


Safety Concerns with DIY Installations

Dealing with natural gas, electricity, or gas supply lines is risky without proper training. Faulty installations can lead to hazards like gas leaks or improper venting.


Compliance with Local Plumbing Codes

Licensed installers ensure your system adheres to local codes, especially in states like California, where regulations for heating water systems are strict.

Who Installs Tankless Water Heaters?

Certified Plumbing Professionals

Licensed plumbers are your go-to for water heater installations. They’re trained to handle the technicalities of these systems.


HVAC Technicians Specializing in Water Heating Systems

Some HVAC specialists also install and service tankless water heaters, particularly if integrated with heating systems.


Factors to Consider When Choosing an Installer

  • Experience and Certifications: Ensure they have expertise with tankless units.
  • Reputation and Customer Reviews: Look for positive feedback on platforms like Google or Yelp.
  • Availability and Response Time: Choose a reliable service provider who can work within your schedule.


Questions to Ask Before Hiring a Tankless Water Heater Installer

  • Do They Offer a Warranty?: Reputable installers provide warranties on their work, offering peace of mind for potential issues.
  • Can They Provide References or Past Work Examples?: Requesting references helps gauge their quality and reliability.
  • Are They Familiar with Your Preferred Brand?: Choose someone experienced with the brand of tankless water heater you plan to install.

How Mike's Plumbing & Rooter Service Can Help You

At Mike's Plumbing and Rooter Service, we have extensive experience with all types of water heaters, including natural gas and electric tankless systems. Our team ensures a seamless process from start to finish.

Beyond installation, we handle water heater repair, system maintenance, and upgrades, including transitioning from traditional water heaters to tankless models.


Why Choose Mike's Plumbing and Rooter Service?

  • Transparent Costs: We offer clear estimates, whether you’re considering a Home Depot tankless water heater installation cost or another brand.
  • Local Expertise: Proudly serving California, we’re your top choice for “who installs tankless water heater in California.”
  • Customer-Centric Approach: From assessing flow rate to ensuring proper hot water heater operation, we prioritize your needs.


Common Problems During Installation and How Professionals Solve Them

  • Incorrect Unit Sizing: A professional ensures the unit matches your home’s demand, avoiding issues like insufficient hot water.
  • Ventilation Issues: For gas water heaters, proper venting is critical. Plumbers address these needs with precision.
  • Inadequate Gas or Electrical Supply: Professionals assess whether your home’s existing gas supply or electrical system requires upgrades to support the new unit.

Tips for Maintaining Your Tankless Water Heater

  • Regular Cleaning: Hard water buildup can reduce efficiency. Descale the system to prevent clogs in your heaters requires a heating element.
  • Annual Inspections: Scheduling annual maintenance helps catch issues early, ensuring a consistent hot water supply.
  • Leak Checks: Inspect for leaks around connections, especially for gas water heaters, where leaks can pose safety risks.

Conclusion

Upgrading to a tankless water heater is a smart move for modern homes, offering energy savings and endless hot water. However, proper installation is critical to maximize the benefits. Mike's Plumbing and Rooter Service is your trusted partner in California for expert installations, repairs, and maintenance. With us, you’re not just getting a service—you’re investing in quality and reliability.


Ready to upgrade your water heating system? Call Mike's Plumbing and Rooter Service at (707) 953-2371 today for expert advice and service!

Frequently Asked Questions

  • Who is the best to install a tankless water heater?

    Licensed plumbers or HVAC technicians with expertise in water heating systems are your best bet.

  • What are the costs associated with professional installation?

    Costs vary based on unit type and complexity but typically range from $1,000 to $3,000.

  • How long does it take to install a tankless water heater?

    Professional installation generally takes 3-5 hours.

  • Do tankless water heaters require regular maintenance?

    Yes, descaling and annual inspections are essential to ensure longevity and efficiency.

  • What makes Mike's Plumbing and Rooter Service stand out for water heater installation?

    Their years of experience, customer-first approach, and expertise in tankless systems make them the top choice.

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