Water heaters in Oak Lawn, Illinois
Water hardness, permits, utilities and rebates for Oak Lawn, IL, each linked to the city or utility source.
Updated Researched by Strive LeadGenCook County
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Short answer
Oak Lawn gets its water from Village of Oak Lawn Public Works Water Division, measured at 142 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.
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Water Heater Plumbers serving Oak Lawn, not yet rated
These companies passed our license and record checks and say they serve Oak Lawn, but we have no Google rating for them yet, so they are not scored. A to Z, not ranked. No company here pays us.
- Rescue Plumbing, Inc. Based in Chicago · License City of Chicago Plumbing Contractor License (Department of Buildings) SBC198284 · BBB profile lists the business as started in 2018
Before you hire in Oak Lawn
From city, county and utility sources, checked Oct 14, 2026
- Water utilityVillage of Oak Lawn Public Works Water DivisionSource
- Water hardness142 mg/L (hard on the USGS scale), as reported by the city's water supplierSource
- Who may pull a water heater permitAll contractors must be licensed with the Village and insured before permits issue; plumbers must provide Illinois Department of Public Health registration. Fee: Plumbing fee schedule: R-3 (single-family) minimum $200; additions/alterations $100; each additional fixture $15Source
- Gas utilityNicor GasSource
- Electric utilityComEdSource
- Utility rebatesComEd 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 addressSource
Read before you hire
- How much does it cost to replace a water heater in 2026?
- How long does a water heater last? Lifespan by type
- Why is my water heater popping or rumbling?
- What does an anode rod do, and when should it be replaced?
- How much does a tankless water heater cost installed?
- Is there still a federal tax credit for heat pump water heaters?
Other Illinois cities
Water Heater Facts is an information and referral service run by Strive LeadGen LLC. Contractors may pay us when we connect a homeowner with one. Local facts come from city, county and utility sources linked above; rules change, so confirm with the city before you start.