Water Heater Installation Cost Across the Washington-Arlington-Alexandria Metro
20 reports from 2 cities across the metro · updated Apr 7, 2026
Water heater installation costs in the Washington-Arlington-Alexandria metro typically range from $1,100 to $9,000, with most homeowners paying around $2,300. According to recent service reports, the middle 50% of installations fall between $1,556 and $3,525.
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Where most metro reports cluster
20 reports, bucketed. Highlighted bars are the middle 50% of reports across the metro.
Recent reports across the metro
A few of the most recent homeowner reports that feed into the rollup above. Click a city to see every report from there.
Called two local plumbing companies, both quoted around $4k for a 50 gallon gas water heater replacement including parts and labor.
Got a quote of $12k for HVAC replacement and for a water heater, totaling $15,500.
Got a Rheem 50 gallon gas water heater with a 12 year warranty installed, including an expansion tank, permit fee, and drip pan.
Got a contractor from Home Depot to replace a 75-gallon gas water heater. They also upgraded some shut-off valves for free.
Labor quote to pick up a new water heater from a distributor, swap it with a failed one, and dispose of the old one was $3k.
Every number above comes from a verified homeowner report. Add yours to help keep this current.
How each city in the metro compares
Every city with at least 2 reports is listed below. Click through for the actual homeowner reports.
| City | Typical range | Median | Reports |
|---|---|---|---|
| Washington, DC | $1,625–$3,450 | $2,300 | 14 |
| Arlington, VA | $2,600–$5,400 | $3,600 | 4 |
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