- HEP Plumbing
- Professional Tankless Installation

Professional Tankless Installation
Professional Tankless Installation | Tankless Water Heater Install | Plumbing | Andersonville
Enjoy endless hot water, lower utility bills, and more storage space when you let HEP handle your tankless water heater install. Our certified plumbers size the perfect unit for your home, remove the bulky old tank, and fit sleek, high-efficiency equipment that only heats water when you need it—so you never run out and never overpay.
From quaint bungalows near Andersonville’s Lakewood Theater to modern condos lining Clark Street, HEP delivers punctual arrivals, spotless work areas, and rock-solid warranties that keep your comfort worry-free for years. Schedule your appointment today and feel the difference that true local expertise and friendly, 24/7 support can make.
FAQs
What advantages does a tankless water heater offer over a traditional tank in Andersonville?
Tankless models heat water only when you open a tap, eliminating standby heat loss and lowering energy bills by 20–40 %. They also deliver endless hot water, free up floor space, and typically last 18–20 years—about twice as long as a storage tank. In Andersonville’s variable climate, that means reliable hot water in winter without the cost of keeping 40–50 gallons warm all day.
How long does a professional tankless water heater installation usually take?
For most homes in Andersonville, a straightforward replacement of a gas tank unit with a gas tankless unit takes 4–6 hours. Converting from electric to gas or relocating the heater can extend the job to one full day because we may need to run a larger gas line, install new venting, or upgrade electrical circuits. Before starting, we provide a schedule so you know exactly how long your hot water will be off—typically just the final 1–2 hours of the job.
Will my existing gas, vent, or electrical service need to be upgraded?
Possibly. Gas tankless heaters often require a ¾-inch gas line rather than the ½-inch line used by many tank units. High-efficiency condensing units need PVC venting, while non-condensing models need stainless-steel vent pipe. Electric tankless units may call for two to four 40- to 60-amp breakers and 8-gauge wiring. During the on-site assessment, we measure gas pressure, inspect vent routing options, and check your panel capacity so you’ll know any upgrade costs upfront.
Do I need a permit to install a tankless water heater in Andersonville?
Yes. The City of Chicago Department of Buildings (which governs Andersonville) requires a plumbing permit and, for gas units, sometimes a separate mechanical permit. Our licensed plumbers handle all permit applications, schedule inspections, and ensure the installation meets local code—so you don’t have to worry about paperwork or compliance.
How much can I expect to save on energy bills with a tankless system?
Savings depend on your hot-water usage and the efficiency of your old unit. The U.S. Department of Energy estimates typical families save $80–$120 per year, while high-use households (e.g., multiple showers, laundry, and dishwasher runs) can save $150 or more. Many Andersonville homeowners report payback in 5–7 years, and local utility rebates—currently up to $350 from Peoples Gas or ComEd—shorten that period further.
What routine maintenance is required and can you provide it?
Tankless heaters should be flushed with a vinegar or descaling solution once a year (twice if you have hard water) to remove mineral buildup and maintain efficiency. The in-line screen filter also needs annual cleaning. We offer affordable maintenance plans that include flushing, filter service, combustion analysis, and a safety inspection. Regular upkeep protects your warranty and helps the unit reach its full 20-year lifespan.