Water Heater Installation in Melissa
Get fast, fair pricing from licensed local pros. Typical Melissa cost: $950 – $2.2k installed.
- Standard tank install
- $950 – $2.2k
- Tankless install
- $2.6k – $5.6k+
- New gas line run
- $325 – $1.1k
- Permit & inspection
- $45 – $325
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Water heater installation cost by job.
Installed-labor pricing for Melissa, adjusted for local rates. Relocations and gas-line upgrades add to the base.
Water heater installation in Melissa, Texas, typically ranges from $750 to $1,700 for a standard tank unit and $1,700 to $4,200+ for a tankless system. With a median home built in 2014, many homes have units nearing the end of their lifespan. Texas law requires a licensed plumber and a permit with inspection for replacements, so DIY is not allowed. The humid subtropical climate and moderate winter inlet water make a mixed unit type a practical choice. Local costs also include potential new gas lines ($275–$950) and expansion tanks on closed systems.
- Standard tank install (like-for-like)Same fuel, same location$950 – $2,200
- Tankless installationWall mount, new venting, larger gas line$2,600 – $5,600+
- Electric-to-gas conversionNew gas line + venting required$1,850 – $4,700
- New gas line runDistance and access drive cost$325 – $1,100
- Permit & inspectionRequired in most jurisdictions$45 – $325
* Relocating the unit or upsizing the gas line adds the most to a base install.
Water heaters in Melissa
U.S. Census ACS- Households
- 6,098
- Homeowners
- 4,330
- 87% own
- Median home value
- $371,800
- Median income
- $138,465
- Median home built
- 2014
- Housing units
- 4,963
With a median home built in 2014, many Melissa water heaters are at or past their 8–12 year lifespan — a common reason replacements spike here.
What’s different about Melissa.
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 Melissa
Given Texas’s humid subtropical (hot summers) climate and mixed water heating, tank or tankless is the sensible default for most Melissa homes. A pro can confirm the right size and fuel for your home.
Sources: Texas State Residential Code Ch. 28 Water Heaters (UpCodes) · Building Codes - Texas State Law Library · EIA Texas residential energy data
What Melissa code requires
Replacing a water heater in Melissa follows Texas rules under the Both UPC and IPC (varies by local jurisdiction). 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
Required where a pressure regulator or backflow preventer is present.
- Plumbing codeBoth UPC and IPC (varies by local jurisdiction)
- Good to know—
State law requires a licensed plumber and a permit/inspection for water heater replacement; DIY homeowner installs are generally not permitted.
Sources: Texas State Residential Code Ch. 28 Water Heaters (UpCodes) · Building Codes - Texas State Law Library · EIA Texas residential energy data
Not sure which rules and rebates apply to your home?
A licensed Melissa 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 Melissa
Texas water heating is mostly mixed, 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 Texas; as of mid-2026 Texas had not launched its IRA-funded statewide rebate programs and water-heater rebates are offered only through individual utilities.
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- 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 Installation in Melissa, explained.
Why installation costs vary in Melissa
In Melissa, the main cost drivers are unit type (tank vs. tankless), fuel line work (gas line runs add $275–$950), and permit fees. Labor rates reflect the local market, and older homes may need code upgrades like an expansion tank. The federal 25C tax credit (30%, up to $2,000) applies to qualifying heat pump units, but no state or utility rebates are currently available.
Common water heater installation issues in Melissa
Permit and inspection requirements
Texas law mandates a permit and inspection for all water heater replacements; unpermitted work can lead to fines and insurance issues.
Expansion tank on closed systems
Melissa follows both UPC and IPC codes, requiring an expansion tank if the system has a check valve or pressure-reducing valve.
Gas line sizing for tankless units
Upgrading to a tankless heater often requires a larger gas line, adding $275–$950 to the project cost.
Water Heater Installation FAQs — Melissa
Yes, Texas law requires a permit and inspection for any water heater replacement. A licensed plumber must pull the permit.
Water Heater Installation near Melissa
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