Water Heater Replacement in Farmington
Get fast, fair pricing from licensed local pros. Typical Farmington cost: $950 – $2.2k installed.
- Tank, gas
- $950 – $2.2k
- Tank, electric
- $750 – $1.9k
- Tankless, gas
- $2.3k – $4.6k+
- Heat pump hybrid
- $1.9k – $4.3k
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Water heater replacement cost by type.
Installed prices for Farmington, adjusted for local labor. Larger tanks and code upgrades move the number up.
Water heater replacement in Farmington, Missouri typically costs between $600 and $1,700 for a tank unit, depending on fuel type and labor. With many homes built around 1983, older units may need replacement due to age or inefficiency. Local plumbers must be state-licensed, and permits are required by the city. For most homes, a gas tank water heater is a practical choice given the area's cold winter inlet water and prevalence of gas heating. The federal 25C tax credit offers up to $2,000 for qualifying heat pump models, but upfront costs are higher.
- Tank, 40–50 gal gasThe default for most US homes$950 – $2,200
- Tank, 40–50 gal electricNo venting required$750 – $1,950
- Tankless, gasEndless hot water, higher BTU gas line often needed$2,300 – $4,600+
- Hybrid heat pumpMost efficient, qualifies for federal credits$1,950 – $4,300
- Permit & disposalMost jurisdictions require it$40 – $275
* Cold-region homes may need extra insulation or larger tanks.
Water heaters in Farmington
U.S. Census ACS- Households
- 7,144
- Homeowners
- 3,313
- 48% own
- Median home value
- $168,400
- Median income
- $49,317
- Median home built
- 1983
- Housing units
- 6,972
With a median home built in 1983, many Farmington water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about Farmington.
Generic cost pages skip the things that actually decide your price and your unit’s lifespan here — local code, water, and the money you can claim back.
Recommended unit for Farmington
Given Missouri’s humid continental climate and gas water heating, high-efficiency gas is the sensible default for most Farmington homes. Winter inlet water runs cold here, so recovery rate matters — size up a tankless or favor a high-recovery tank. A pro can confirm the right size and fuel for your home.
Sources: Missouri Plumbing Code Standards and Adopted Editions · Missouri DNR - IRA Home Energy Rebates Programs · Missouri Modular Plumbing Code 2015 Chapter 5 Water Heaters (UpCodes)
What Farmington code requires
Replacing a water heater in Farmington follows Missouri rules under the International Plumbing Code (IPC), adopted locally. Here’s what applies statewide:
- PermitRequired
Pulled by your licensed plumber; covers gas/venting and the expansion tank.
- Seismic strappingNot required
No state strapping mandate — one less line on the bill.
- Expansion tankRequired on closed systems (check valve, PRV, or backflow preventer present)
Required where a pressure regulator or backflow preventer is present.
- Plumbing codeInternational Plumbing Code (IPC), adopted locally
- Good to know—
Missouri has no single statewide building/plumbing code; permit and code requirements are set by each local jurisdiction, and work generally must be done by a state-licensed plumber
Sources: Missouri Plumbing Code Standards and Adopted Editions · Missouri DNR - IRA Home Energy Rebates Programs · Missouri Modular Plumbing Code 2015 Chapter 5 Water Heaters (UpCodes)
Not sure which rules and rebates apply to your home?
A licensed Farmington pro will walk you through code, the right unit, and what you can claim back — in one quick call.
No obligation — talk through your options.
Money back in Farmington
Missouri water heating is mostly gas, which shapes the money back:
- Federal30% of cost, up to $2,000Federal 25C tax credit →
For a qualifying ENERGY STAR heat pump water heater. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump water heater) applies in every state, including Missouri.
Ready to get your water heater fixed in Farmington?
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- Licensed & insured
- Same-day availability
- Upfront, no-pressure pricing
- Local pros near you
No obligation — talk through your options.
Hot water back in three steps.
- 1
Tell us what’s wrong
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- 2
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- 3
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Your pro confirms the price on-site and gets your hot water back. Most jobs done in a few hours.
Water Heater Replacement in Farmington, explained.
What affects water heater replacement cost in Farmington?
Prices vary by unit type: gas tanks ($600–$1,550), electric tanks ($700–$1,700), tankless ($1,150–$2,700+), and heat pumps ($1,400–$3,100+). Labor costs reflect local rates and permit fees. Older homes may require code upgrades like an expansion tank if a closed system is present. Winter inlet water temperature is cold, which can affect recovery time and unit sizing.
Common water heater problems in Farmington
Sediment buildup
Hard water and sediment can collect at the bottom of the tank, reducing efficiency and causing noise.
Pilot or ignition failure
Gas units may have issues with the pilot light or electronic ignition, especially in older models.
Leaking tank
Corrosion or age can cause leaks, often requiring immediate replacement to prevent water damage.
Water Heater Replacement FAQs — Farmington
Yes, Farmington requires a permit for water heater replacement. Work must be done by a state-licensed plumber to comply with local codes.
Water Heater Replacement near Farmington
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