Water Heater Installation Cost in Kansas City, MO
Based on 6,705 water heater installation building permits filed in Kansas City between 2015 and 2025, the typical declared project value is $1,500, with most landing between $1,000 and $2,600. These are real records from Kansas City's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Water Heater Installation values over time in Kansas City
Median declared value moved from $1,450 in 2020 to $2,376 in 2025, up 64% over that span. Each year below is computed from the filings that actually cleared in Kansas City.
Recent water heater installation permits in Kansas City
Actual filings from Kansas City's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| 2025-05-09 | $1,200 | replace 40 gallon gas water heater |
| 2025-05-08 | $4,000 | DWV, Water lines, 40 gallons Electric water heater, gas line and gas pressure test. |
| 2025-05-08 | $3,900 | Replace 40 gallons gas water heater (Like for Like) and plumbing all house water lines and |
| 2025-05-06 | $4,000 | Replace all DWV, supply lines, 40 gal electrical water heater ,gas lines and pressure test |
| 2025-05-06 | $5,800 | Replace plumbing pipe, 40 gallon electric water heater, and gas pipe. Kitchen plus 1-1/2 |
| 2025-05-05 | $6,700 | Install plumbing piping and fixture for remodel fir single family including 40gal gas wate |
| 2025-05-05 | $2,500 | Replace the 40 G. gas water heater, replace the stole cooper lines with PEX, replace broke |
| 2025-05-05 | $2,900 | Replace stolen supply lines, replace stolen 40 gal elect water heater, re do the DWV in ba |
| 2025-05-05 | $2,900 | Replace stolen supply lines, replace stolen 40 gal elect water heater, re do the DWV in ba |
| 2025-05-05 | $1,900 | replace water heater 50 Gallon Gas water heater w/exp tank |
| 2025-05-05 | $2,000 | Replace 40 gal gas water heater w/expansion tank, repair with new PEX all broken and stole |
| 2025-05-05 | $1,500 | replace water heater (gas) 50 Gallon Gas water heater w/exp tank |
| 2025-05-05 | $4,500 | REPLACEMENT OF 40 GAL ELECTRIC WATER HEATER --REPLUMB KITCHEN AND BATHROOMS |
| 2025-05-05 | $3,000 | Replace the 40 gall elect water heater replace the stolen water lines and broken PVC drain |
| 2025-05-05 | $3,000 | DWV, water lines, 40 gallons gas water heater and gas pressure test. |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What water heater installation actually costs in Kansas City comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Kansas City's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Kansas City homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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