Short answer
Arlington Heights gets its water from Village of Arlington Heights Public Works (water utility), measured at 134 mg/L (hard on the USGS scale), as reported by the city's water supplier. Hard water speeds up sediment buildup in a tank, so flushing and anode checks matter more here.
Arlington Heights at a glance
| Water utility | Village of Arlington Heights Public Works (water utility) Source |
|---|---|
| Water hardness | 134 mg/L (hard on the USGS scale), as reported by the city's water supplier, 2025 water quality report Source |
| Water heater permit | Yes: 'Water Heater Replacement (Residential and/or Commercial)' plumbing permit for replacement of a water heater in the same location, applied for through the Civic Access Portal. Required permit contacts are Applicant, Owner and Plumbing Contractor; contractors must hold a valid Village contractor license Source |
| Gas utility | Nicor Gas Source |
| Electric utility | ComEd Source |
| Utility rebates | ComEd Appliance Rebates: ENERGY STAR heat pump water heater: $750 rebate (online/mail-in). Rules: purchased 7/1/2026-12/31/2026 directly through a retailer (purchases made through contractors not eligible); apply within 60 days of purchase or by 2/28/2027; installed at a ComEd residential service address Source |
Want one quote instead of five calls?
Tell us the job. We name the plumber first and share your details only if you say yes.
Referral service: the plumber we refer pays us for the introduction. You pay nothing.
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.