Install a Water Heater Cost in Rhode Island in 2026
Most Install a Water Heater projects in Rhode Island cost between $375 and $7,500. The typical price is $1,800.
Tank water heater at the low end, tankless with gas line and venting changes at the high end.
Labour and materials in Rhode Island run about 11% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Accessible fixture swap versus opening walls or slab
- Pipe material — copper, PEX or cast iron replacement
- Emergency versus scheduled work
- Permit and inspection requirements
Usually included
- Licensed plumber labour
- Pipe, fittings and standard fixtures
Usually extra
- Drywall and finish repair
- Fixtures you supply
- Municipal tap or sewer connection fees