Never Run Out of Hot Water Again

Maximum Heating & Cooling helps Metro Detroit homeowners choose, install, and maintain the right water heater. Honest guidance on tankless vs. traditional tank, financing for credit scores as low as 540, and 14+ years of water heater service across Wayne County.

Everything We Do for Your Water Heater

We handle every stage of water heater service — from a same-day diagnostic on a unit that stopped heating to a full tankless installation with proper sizing, venting, and hard-water protection built in.



  • Tank and tankless water heater installation and replacement
  • Water heater repair and diagnostic service calls
  • Descaling and maintenance for Michigan hard-water conditions
  • Flexible financing with approvals down to a 540 credit score

Tankless vs. Tank: The Honest Breakdown

The right choice depends on your household size, your budget, and how your home is plumbed — not on which system has a higher profit margin for us.

A tankless system heats water on demand, so you never draw from a finite reserve. No standby heat loss, no tank running out mid-shower, and a significantly longer service life than a traditional unit. For most Metro Detroit households running multiple bathrooms or a high daily hot-water demand, tankless is worth the upfront investment. Michigan's hard water does require periodic descaling to keep the heat exchanger performing — we handle that as part of our service.

Tankless Water Heaters

Steaming bath or sink icon with wavy heat lines above a black outline basin

A storage tank water heater costs less to install and is straightforward to replace when it fails. If your household's hot-water demand is modest, or if your budget makes the lower upfront cost a priority right now, a quality tank unit may be the smarter call. We'll tell you that honestly — even when it means recommending the less expensive option.



Traditional Tank Water Heaters

Illustration of a person turning a knob on a small heater with a flame icon and plug.

What We Do for Water Heaters

Whether your current unit stopped heating, is leaking, or is simply aging out, we diagnose first and recommend only what's needed.


  • New installation: tank or tankless, sized correctly for your home


  • Replacement: we remove the old unit and handle all connections


  • Repair: diagnostic service calls for units that aren't performing


  • Descaling: hard-water mineral buildup cleared from tankless heat exchangers



  • Maintenance: annual service to extend system life and efficiency


On-Demand Hot Water With Payments That Work for You

Tankless water heaters deliver energy-efficient, endless hot water — and the upfront cost doesn't have to stop you. We offer financing through Optimus and Klarna, with approvals for credit scores as low as 540 and 18-month deferred interest options available.

Why Metro Detroit Homeowners Call us

We've been doing this since before most HVAC companies around here figured out social media. Maximum Heating & Cooling has served Wayne County homeowners for 14–15 years, built on a simple standard: we don't tell you something is broken when it isn't, and we don't recommend a $1,800 tankless system when a $600 repair gets you five more years.


  • Coleman factory-certified dealer


  • Honest repair-vs-replace assessments on every call


  • Hard-water descaling expertise specific to Michigan conditions


  • Financing for a wide range of credit situations


  • Honeywell Elite Pro remote monitoring available with new installs


  • Family-run, human from the first call to the final invoice



Serving Water Heater Customers Across Metro Detroit

We install and service water heaters throughout Wayne County and the surrounding communities. Our core service area includes Livonia, Dearborn, Westland, Garden City, Canton Township, Northville, Plymouth, Farmington Hills, and Romulus, with additional coverage in Inkster, Wayne, and Redford Township.

Common Questions About Water Heater Service in Metro Detroit

  • Is tankless or a tank water heater better for my home?

    It depends on your daily hot-water demand, your budget, and your existing plumbing setup. Tankless delivers on-demand hot water with greater long-term energy efficiency, but costs more upfront and requires periodic descaling in Michigan's hard-water conditions. A tank unit is less expensive to install and works well for lower-demand households. We'll walk you through the tradeoffs on your specific situation before recommending either.

  • How long does a water heater installation take?

    Most standard tank replacements are completed in two to three hours. Tankless installations take longer — typically three to five hours — depending on venting requirements and whether gas line or electrical work is needed. We give you a realistic timeframe before we start.


  • What are the signs I need water heater replacement vs. repair?

    Age is the first factor: tank water heaters typically last 8–12 years, tankless units 15–20. If your unit is within that range and the issue is a failed heating element or a faulty thermostat, repair often makes sense. If it's older, leaking from the tank body, or showing rust in the water, replacement is usually the better investment. We'll diagnose it and give you a straight answer.

  • Does Michigan hard water affect my water heater?

    Yes, particularly for tankless systems. Hard water deposits calcium and magnesium scale inside the heat exchanger over time, reducing efficiency and eventually causing damage. Annual descaling is recommended for tankless units in Metro Detroit. We offer this as a standalone service call and as part of our maintenance plan.


  • Do you offer financing for water heater installation?

    We do. We work with Optimus and Klarna, with financing available for credit scores as low as 540. Deferred interest options are available, so you can get the system your home needs without waiting until the budget lines up perfectly.


  • What water heater company near me serves Metro Detroit?

    Maximum Heating & Cooling has served the Metro Detroit and Wayne County area for over 14 years. We install and service both tank and tankless water heaters across Livonia, Dearborn, Westland, Garden City, and the surrounding communities. Call us or book online — we'll get someone out to you.

Ready for Reliable Hot Water? Let's Talk.

Whether your water heater failed this morning or you're planning ahead before the next one does, we're ready to help. Call us for a same-day diagnostic or book online at your convenience.