Water Heater Replacement in Okemos, MI
Licensed & Insured Michigan Plumber
Locally Owned & Operated in Greater Lansing
Upfront Pricing With No Surprises
Satisfaction Guaranteed on All Work
Plumbing by Custom Built provides professional water heater replacement in Okemos, Michigan, and throughout Greater Lansing, including Lansing, East Lansing, Haslett, Holt, and Williamston. We replace gas, electric, and tankless water heaters for homeowners, landlords, and property managers dealing with aging systems, leaks, inconsistent hot water, or frequent repairs. Before recommending a replacement, we'll evaluate your existing water heater, explain your options, and help determine which system best fits your home's hot-water needs. Backed by Custom Built Design & Remodeling's 20+ years serving Mid-Michigan, we're committed to straightforward recommendations, upfront pricing, and professional installation without pushing you toward a replacement you don't need.












Professional Water Heater Replacement in Okemos & Greater Lansing
Replacing a water heater involves more than removing an old unit and connecting a new one. Your existing plumbing, venting, gas or electrical connections, available space, and household hot water demand all need to be considered before installation.
Our team evaluates your current water heater and surrounding setup before recommending a replacement. We'll look at the age and condition of the system, how well it is meeting your household's needs, and whether any plumbing connections, venting, or other components should be updated as part of the replacement.
Whether you're replacing an aging water heater in an Okemos home or need a dependable system for a property in Lansing, East Lansing, Haslett, Holt, or Williamston, we'll explain your options and recommend a system that fits your home and hot water needs.

Signs You May Need To Replace or Repair Your Water Heater
Not every water heater problem means you need a new system. A newer unit with an isolated issue may be worth repairing, while an older system with a leaking tank, significant corrosion, or repeated problems may be a better candidate for replacement. Knowing the warning signs can help you address a failing water heater before you're left without hot water or dealing with an unexpected leak.
Aging Water Heater
Many tank water heaters have a service life of roughly 10 to 15 years, depending on the system, installation, water conditions, maintenance, and household usage. If your water heater is approaching that range and you're noticing other problems, it may be time to have the system evaluated.
Leaking Tank
Water around the base of the tank can indicate a serious problem. Some leaks come from valves, fittings, or connections that may be repairable. If the storage tank itself is leaking, however, replacement is generally the appropriate solution.
Running Out Of Hot Water
If your household consistently runs out of hot water, your current water heater may no longer be keeping up with demand. A properly sized replacement can provide more reliable hot water based on how your household actually uses it.
Frequent Repairs
One repair doesn't necessarily mean you need a new water heater. But if you're repeatedly paying to repair an aging system, replacement may provide better long-term value than continuing to put money into an older unit.
Noisy Operation
Popping, rumbling, or knocking sounds can be a sign of sediment buildup inside a tank water heater. While the cause and severity can vary, unusual noises are worth having evaluated—especially when they occur alongside reduced performance or an aging system.
Choosing the Right Water Heater For Your Home
The right replacement water heater depends on more than simply replacing your existing unit with the same type. Your home's available utilities, household size, hot water demand, available space, and existing plumbing and electrical setup can all affect which system makes the most sense.
Gas Water Heaters
Gas water heaters can be a reliable option for homes with existing natural gas service. Before installation, we'll evaluate the existing gas connection, venting, plumbing, and available space to make sure the replacement is appropriate for your home's setup.
Electric Water Heaters
Electric water heaters are a common choice for homes without natural gas service or homeowners who prefer an electric system. We'll consider your household's hot water demand and existing electrical service when determining the appropriate replacement.
Tankless Water Heaters
Tankless water heaters have different sizing, gas, electrical, venting, and plumbing requirements and heat water on demand rather than storing it in a tank. They can be a good option for homeowners who want continuous hot water, additional usable space, or a different approach to water heating.

Water Heater Replacement Cost in Okemos
The cost of water heater replacement depends on several factors, including the type and size of the unit, fuel source, existing plumbing and connections, and whether additional components need to be updated during installation.
We provide a complete price before work begins so you know what to expect. If we discover an unexpected issue once the existing water heater is removed, we'll explain what we found and discuss your options before doing additional work.
Our goal is to make the replacement process straightforward, with clear pricing and no surprises.
Why Choose Plumbing by Custom Built
Replacing a water heater is an investment in your home, and you should know exactly what you're getting before the work begins.
Plumbing by Custom Built is based in Okemos and backed by Custom Built Design & Remodeling's more than 20 years of experience serving Mid-Michigan homeowners. Our team provides upfront pricing, honest guidance on repair versus replacement, and professional installation based on your home's actual needs.
We don't believe in replacing a water heater simply because it's old or recommending the most expensive option. We'll evaluate the existing system, explain what we find, and help you choose a replacement that makes sense for your home and budget.
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What to Expect During Your Water Heater Replacement
Evaluate Your Existing System
We inspect your current water heater along with the surrounding plumbing, gas or electrical connections, venting, and available space before recommending anything.
Review Your Options
We explain whether repair or replacement makes more sense and, if replacement is the right call, walk you through which unit fits your home and household.
Install Your Replacement
Once you've chosen a unit, we drain and remove the old tank and install the replacement, updating any connections, venting, or components the new system requires.
Test & Clean Up
Before we leave, we run the new water heater through a full cycle, confirm everything's working properly, and clean up the work area.

Water Heater Replacement Throughout Greater Lansing
Plumbing by Custom Built is based in Okemos and provides water heater replacement throughout Greater Lansing. Our service area includes Okemos, Lansing, East Lansing, Haslett, Holt, and Williamston, with dedicated water heater replacement pages for the communities below.
- East Lansing
- Lansing
- Haslett
- Holt
- Williamston
FAQs
How do I know if I should repair or replace my water heater?
It depends on the age and condition of the system, the type of problem, and the cost of the repair. A newer water heater with an isolated component failure may be worth repairing, while an older system with a leaking tank or repeated problems may be a better candidate for replacement. We'll evaluate the system and explain which option makes the most sense.
How long does water heater replacement take in Okemos?
Most standard tank replacements are completed in two to three hours. If the job requires extra work, like adding an expansion tank or updating venting, we'll tell you upfront before we start.
What size water heater do I need?
Sizing depends on your household size and peak hot water demand, not just matching the tank that's already there. We assess this during the appointment and recommend the right capacity for how you actually use hot water.
Do you remove and haul away my old water heater?
Yes. Removing your old tank and hauling it away is included with every replacement, so it's one less thing you have to handle.
Can I switch from a tank to a tankless system during replacement?
In most cases, yes. Tankless systems have different venting, gas, and electrical requirements than a tank, so we'll evaluate your setup and let you know what's involved before you decide.
Our Complete Water Heater Services
Water Heater Installation
New water heater installation for additions, finished basements, garage apartments, and spaces without an existing unit.
Water Heater Repair
Honest diagnosis and repair for water heaters that are underperforming but still within their service life.
Tankless Water Heater Installation
On-demand hot water with a longer-lasting unit that reduces energy costs and never runs out.
Tankless Water Heater Repair
Specialized repair for on-demand systems, including scale buildup, ignition issues, and flow sensor failures.
Electric Water Heater Installation
Installation of electric tank and heat pump water heaters for homes without gas service or those looking to upgrade.
Gas Water Heater Installation
Full gas water heater installation including gas line connection, venting, and safety verification before we leave.
Ready for a Water Heater That Works?
Don't wait for a small problem to become a flooded utility room. Call (517) 742-2848 or schedule service and we'll get your hot water back on track.