Water Heater Replacement in McComb
Get fast, fair pricing from licensed local pros. Typical McComb cost: $900 – $2.1k installed.
- Tank, gas
- $900 – $2.1k
- Tank, electric
- $750 – $1.9k
- Tankless, gas
- $2.3k – $4.6k+
- Heat pump hybrid
- $1.9k – $4.2k
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Water heater replacement cost by type.
Installed prices for McComb, adjusted for local labor. Larger tanks and code upgrades move the number up.
Water heater replacement in McComb, Mississippi typically costs between $600 and $3,100 depending on the type and installation complexity. With a median home age of 51 years and a humid subtropical climate, many homes have older tank-style units that may need replacement due to leaks or inefficiency. Local permits are required, and work must be done by a licensed plumber. Heat pump water heaters are a strong fit for McComb's climate and qualify for a federal tax credit of up to $2,000.
- Tank, 40–50 gal gasThe default for most US homes$900 – $2,100
- Tank, 40–50 gal electricNo venting required$750 – $1,900
- Tankless, gasEndless hot water, higher BTU gas line often needed$2,300 – $4,600+
- Hybrid heat pumpMost efficient, qualifies for federal credits$1,900 – $4,200
- Permit & disposalMost jurisdictions require it$40 – $275
* Cold-region homes may need extra insulation or larger tanks.
Water heaters in McComb
U.S. Census ACS- Households
- 4,918
- Homeowners
- 2,303
- 36% own
- Median home value
- $102,900
- Median income
- $37,288
- Median home built
- 1975
- Housing units
- 6,376
With a median home built in 1975, many McComb water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about McComb.
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 McComb
Given Mississippi’s humid subtropical climate and electric water heating, heat-pump (hybrid) is the sensible default for most McComb homes. A pro can confirm the right size and fuel for your home.
Sources: EIA - Mississippi State Energy Profile · Mississippi Residential Code 2018, Chapter 28 Water Heaters (UpCodes) · EIA Electric Power Monthly - residential price by state
What McComb code requires
Replacing a water heater in McComb follows Mississippi rules under the International Residential Code (IRC) / International Plumbing Code (IPC) as adopted by the Mississippi Building Codes Council. 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 (with backflow preventer or PRV)
Required where a pressure regulator or backflow preventer is present.
- Plumbing codeInternational Residential Code (IRC) / International Plumbing Code (IPC) as adopted by the Mississippi Building Codes Council
- Good to know—
Water heater replacement generally requires a permit and licensed-plumber work; the controlling code edition is whatever the local AHJ has adopted, which can lag the latest IRC/IPC.
Sources: EIA - Mississippi State Energy Profile · Mississippi Residential Code 2018, Chapter 28 Water Heaters (UpCodes) · EIA Electric Power Monthly - residential price by state
Not sure which rules and rebates apply to your home?
A licensed McComb 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 McComb
Mississippi water heating is mostly electric, 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 Mississippi.
Ready to get your water heater fixed in McComb?
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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
Get matched with a local pro
We connect you with a licensed, insured water heater specialist near you — often the same day.
- 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 McComb, explained.
What affects water heater replacement cost in McComb?
Prices vary mainly by unit type: tank gas ($600–$1,550), tank electric ($700–$1,700), tankless ($1,150–$2,700+), and heat pump ($1,400–$3,100). Older homes (median built 1975) may require additional labor for outdated plumbing or electrical, and permit fees add to the total. The moderate winter inlet water temperature means heat pumps work efficiently, making them a recommended choice despite a higher upfront cost.
Common water heater issues in McComb
Leaks from aging tanks
With a median home age of 51 years, many tank water heaters are past their lifespan and develop leaks, requiring urgent replacement.
Sediment buildup in hard water
McComb's water can cause sediment accumulation, reducing efficiency and leading to premature failure, especially in older units.
Permit and code compliance
Replacement requires a permit and must meet the International Residential Code, which may necessitate an expansion tank if a backflow preventer is present.
Water Heater Replacement FAQs — McComb
Yes, a permit is required for water heater replacement in McComb, and the work must be performed by a licensed plumber to comply with Mississippi building codes.
Water Heater Replacement near McComb
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