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Water Heater Installation in Oakland County, Wayne County, and Washtenaw County, Michigan

Reliable Hot Water Starts With Professional Installations

When you choose Thornton & Grooms, you can always expect…

  • Personalized options for your family
  • Fast & simple financing options
  • Qualified rebates filled out for you
  • Same-day or next-day installations

Price :Water Heater Installation Costs in Michigan

  • Low: $2,300
  • Average: $3,800
  • High: $11,000

What factors impact the cost of a water heater installation?

Knowing what to expect with water heater installation costs helps you make informed decisions. There are several key factors that can affect the final costs, so keep them in mind when making your decision.

  • Tank-style or tankless?

    Tankless water heaters have a higher upfront cost compared to a standard tank-style unit. However, their ability to provide near-endless hot water can make up for the initial investment — not to mention their lower energy consumption, reduced maintenance, and longer lifespan. Since tankless water heaters don’t need large storage tanks, they also provide more flexibility for installation location and can save valuable space in utility rooms and basements.

  • Energy efficiency & size

    Larger water heaters and energy-efficient tankless units tend to cost more upfront, typically due to their complexity and materials needed. However, opting for a high-efficiency water heater can save you money in the long run by decreasing your utility bills. Models with higher efficiency ratings usually also offer improved performance and few repairs, making them ideal for homeowners who care more about long-term savings.

  • Fuel type

    The type of fuel your water heater uses, gas or electric, also affects installation costs. Gas units often require more complex venting systems and stricter installation standards. Additionally, local building codes and regulations can vary based on the fuel source, potentially increasing both the cost and complexity of the installation.

Process :Your Water Heater Installation in 4 Easy Steps

  1. Schedule a visit

  2. Receive visit notifications

  3. Enjoy peace of mind during the installation

  4. Provide us with feedback

Water Heater Installation FAQs

  • High-efficiency water heaters that were installed before December 31, 2025, may qualify for a 30% tax credit. As of February 2026, tax credits are no longer available for most high-efficiency water heaters. Eligible solar-powered water heaters may still qualify for tax breaks until 2032.

  • Labor from licensed plumbers with specialized expertise, along with code compliance and material disposal, can drive up water heater installation costs. Converting to a tankless unit or installing a unit that requires new plumbing can also increase installation costs. 

    Special installation offers and promotions may be available for qualified customers. 

  • Sudden leaks due to normal wear and tear usually aren’t covered by most standard home insurance plans. Leaks caused by fire, vandalism or natural disasters may be covered, depending on the type of policy you have. 

    Leaks due to lack of maintenance may not be covered, so it’s important to keep up with water heater maintenance. 

Service that puts you first.

Our skilled, knowledgeable technicians are committed to providing you 5‑star service through every step of the process. If you’re not completely satisfied with our level of service, let us know. We promise to do everything we can to make it right.

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Schedule a Water Heater Installation with Thornton & Grooms Today!

Schedule Estimateor call (248) 644-7810