- HEP Plumbing
- Water-saving Upgrades

Water-saving Upgrades
Water-saving Upgrades | Toilet Upgrades and Replacements | Plumbing | Dunlap
Looking to shrink your water bill without sacrificing comfort? HEPâs licensed plumbers specialize in toilet upgrades and replacements that swap out outdated fixtures for high-efficiency models engineered to use as little as 0.8 gallons per flush. By tailoring each installation to your householdâs needs and Dunlapâs plumbing codes, we help homeowners cut water use by up to 40 %, reduce the risk of leaks, and add a fresh, modern touch to their bathroomsâall in a single visit.
From advising on EPA WaterSenseâcertified toilets to hauling away your old unit, our local team handles every step with respect for your time and property. Youâll get transparent pricing, rock-solid warranties, and the peace of mind that comes from choosing the areaâs most trusted water-saving experts. Schedule your upgrade today and see why Dunlap residents turn to HEP for smart, sustainable plumbing solutions.
FAQs
What makes a toilet âwater-saving,â and how is it different from a standard model?
Water-saving or high-efficiency toilets (HETs) use 1.28 gallons per flush (gpf) or less, compared with the federal standard of 1.6 gpf and many older toilets that use 3â5 gpf. They achieve the same or better flushing power through redesigned bowls, precision-engineered trapways, and pressure-assist or dual-flush technology, so you conserve water without sacrificing performance.
How much water (and money) can I expect to save by upgrading my toilet in Dunlap?
If you replace a pre-1994 toilet that uses 3.5 gpf with a 1.28 gpf model, a household of four flushing five times each per day can save roughly 10,000â12,000 gallons of water annually. At Dunlapâs average water and sewer rates, that equates to $70â$110 in yearly savings, meaning the new toilet can pay for itself in as little as two to four years.
Are rebates or incentives available for installing high-efficiency toilets in the Dunlap area?
Yes. Illinois American Water customers in the Dunlap service area can currently receive a $50 bill credit for each WaterSense-labeled toilet installed (limit two per household). Some local municipalities also waive permit fees for water-saving retrofits. Our team will provide the necessary documentation and submit the rebate application on your behalf after installation.
Will a high-efficiency toilet work with my existing plumbing and septic system?
In almost all cases, yes. WaterSense-certified toilets are designed to fit standard 12-inch rough-in connections and function with typical 3- or 4-inch drain lines. If your home has an older cast-iron stack, we inspect it for scale buildup to ensure proper flow. For septic systems, using less water actually reduces hydraulic load and can extend drain-field life.
What does the replacement process involve, and how long does it take?
A standard toilet replacement takes 1â2 hours. We shut off the water, drain and remove the old toilet, clean and inspect the flange, install a new wax or rubber seal, set and level the new bowl, connect the tank, and perform multiple test flushes. We haul away the old unit for recycling or proper disposal and leave the workspace clean. No drywall or flooring is disturbed unless you request additional remodel work.
How much does a water-saving toilet upgrade cost, and what options are available?
Pricing depends on style and flushing technology: ⢠Two-piece gravity HETs start around $450 installed. ⢠One-piece or chair-height models average $600â$750. ⢠Pressure-assist or dual-flush designs run $750â$950. This includes the toilet, new supply line, wax ring, labor, and disposal. Add-ons such as bidet seats, soft-close lids, or color finishes are available. With rebates and utility savings, most homeowners recover the upfront cost in 3â5 years.