Short answer
Hilliard gets its water from Columbus Division of Water (Columbus Water & Power) serves Hilliard water and sewer. Replacing a water heater needs a permit from City of Hilliard Building (permit portal hilliardoh.viewpointcloud.com).
Hilliard at a glance
| Water utility | Columbus Division of Water (Columbus Water & Power) serves Hilliard water and sewer Source |
|---|---|
| Water hardness | Hardness (ppm) 2025: Dublin Road 125 (122-132), Hap Cremean 98 (85-118), Parsons Avenue 123 (122-127); (gpg) 7.3 / 5.7 / 7.2 Source |
| Water heater permit | Required. Issued by City of Hilliard Building (permit portal hilliardoh.viewpointcloud.com) Source |
| Gas utility | Columbia Gas of Ohio Source |
| Electric utility | AEP Ohio Source |
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Water Heater Facts is an independent information service run by Strive LeadGen LLC. Local facts come from city, county and utility sources linked above; rules change, so confirm with the city before you start. Ratings and review counts change daily and are shown as of the date checked.