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Stiebel Eltron point-of-use tankless water heater with insulated pipe connections mounted on a wall

Tankless water heater installation
in Little Rock, AR

4.8/5 (190+ reviews)

BBB A+ Rating

Licensed, insured, bonded

Your current water heater is a huge tank sitting in your garage or utility closet taking up valuable space. It runs out of hot water when multiple people shower, and your energy bills stay high because it keeps water hot 24/7 even when nobody's using it. You've heard about tankless water heaters that heat water on demand, never run out, and cost less to operate.

We're a local plumbing company that installs tankless water heaters throughout Little Rock. From older homes in Hillcrest, Heights, downtown to new construction in Pleasant Valley, we help homeowners switch to tankless systems that save space, energy, and money.

Your Local Plumber: On-Demand Hot Water

Tankless water heater installation means putting in a system that heats water instantly as it flows through the unit instead of storing hot water in a tank. The tankless unit mounts on your wall and takes up about as much space as a suitcase. When you turn on hot water anywhere in your home, cold water flows through the unit, gets heated by electric elements or a gas burner, and comes out hot at your faucet.

Traditional tank water heaters common in neighborhoods like The Heights and Riverdale heat 40 to 50 gallons of water and keep it hot all day. This wastes energy because the water sits there losing heat even when you're at work or asleep. Tankless systems only heat water when you actually need it, which can cut your water heating costs by 24 to 34 percent.

Tankless units also never run out of hot water. With a tank system, once you use up the 40 or 50 gallons, you wait 30 to 60 minutes for more hot water. With tankless, you can shower for an hour straight or run multiple showers at once and the hot water keeps coming. This makes them popular in larger homes throughout West Little Rock and Chenal Valley where families need lots of hot water at the same time. Depending on the size of your home, we can properly size the tankless model to be the perfect fit.

The installation process is more complicated than replacing a regular water heater because tankless units need different connections. Electric tankless heaters require upgraded electrical service. They pull a lot of power all at once when heating water. Gas tankless units need larger gas lines and special venting that regular tank heaters don't require. Older homes in the Quapaw Quarter, among the oldest residential neighborhoods in Little Rock, and the Governor's Mansion Historic District often need electrical panel upgrades or gas line work before we can install tankless systems. Depending on your current water heater setup and the size of tankless system you need, you may need to upgrade your existing infrastructure to support the new unit. This ensures you get a fully optimized system that delivers unlimited water. No more running out during that relaxing bath after a long day.

Signs You Need Tankless Water Heater Installation

Installing a tankless water heater gives you endless hot water. You never have to time your showers around other family members or wait for the tank to refill. Everyone can shower back-to-back without running cold, and you can fill a large bathtub without worrying about using up all the hot water.

You save space in your home. The tankless unit mounts on a wall in your garage, utility room, basement, or even outside. This frees up the floor space your old tank water heater occupied. Some people add storage shelves in that spot, others just appreciate the cleaner look.

Your monthly energy costs drop. Tankless systems only heat water when you need it, which uses 24 to 34 percent less energy than keeping a tank of water hot all the time. For a typical Little Rock home, this can save around $95 per year on utility bills.

You get cleaner water. Tank water heaters can accumulate rust and sediment in the stored water over time. Tankless systems have no storage tank, so fresh water gets heated every time. You're not using water that's been sitting in a tank where sediment and corrosion can develop.

The system lasts much longer. A quality tankless water heater lasts 20 years or more with proper maintenance. Tank water heaters usually last 10 to 15 years before they rust through and leak. Over time, tankless systems can cost less because you replace them less often.

You increase your home's resale value. Buyers appreciate energy-efficient features and modern appliances. A tankless water heater is a selling point that can set your home apart from others on the market.

What to Expect When You Call for Tankless Water Heater Installation

When you call about tankless water heater installation, we discuss your hot water needs. How many bathrooms? How many people? Do you run multiple showers at once? Tankless heaters provide unlimited hot water but have limits on flow rate.

We figure out what size unit you need. We check if your gas line is big enough for a gas tankless, as they need more gas than tank heaters. For electric tankless, we make sure your electrical service can handle it, as they draw a lot of power.

We remove your old tank water heater and prepare the location. Tankless units mount on walls and take up way less space. We run new gas lines or electrical if needed. We install proper venting for gas units - they need different venting than tank heaters.

We mount the unit, connect everything, and program it. We test it by running hot water at multiple fixtures. We make sure it keeps up with your demand. We explain how it works - you have unlimited hot water but you can't run ten showers at once. We set the temperature and show you the controls.

Why Choose Diamond State Plumbing

We've been fixing plumbing problems across Little Rock long enough to know what matters to homeowners. You want someone who shows up on time, doesn't try to sell you things you don't need, and fixes the problem right the first time.

We handle everything from plumbing repairs to complex remodeling projects. Whether you need emergency plumbing for a burst pipe, drainage service to clear a backed-up sewer line, gas installation service for a new appliance, or leak detection to find a hidden problem, we've done it hundreds of times. We work on water heaters, remodel bathrooms and kitchens, install and repair fixtures, and handle all the general plumbing work that comes up in older homes and new construction alike.

The difference is how we do the work. We show up when we say we will. Monday through Friday, 8am to 5pm, we're available to help. We explain what's wrong in plain language. We don't use scare tactics or push unnecessary repairs. We give you options with honest prices and let you decide what makes sense for your situation and budget.

We've seen what happens when plumbing is done wrong. Leaks that come back, gas lines that aren't safe, remodels that fail inspection. We do things by the book because cutting corners costs you more in the long run. We're licensed for everything we do, including gas work that some plumbers won't touch.

We know Little Rock. We've worked in old houses in Hillcrest with original plumbing and new builds in Chenal Valley. We understand how the local water affects your pipes and fixtures. We know what problems are common in different neighborhoods and what solutions actually work here.

When we finish a job, we clean up. We don't leave a mess for you to deal with. We test everything before we leave. If something isn't right, we make it right. We stand behind our work because we plan to be in business for years to come.

We're not the cheapest plumber you'll find. We charge fair prices for quality work done by experienced plumbers who know what they're doing. The guys who come to your house have been doing this for years, not weeks. They can answer your questions and solve problems on the spot instead of calling someone else for help.

You can call us and talk to someone who actually knows plumbing. We answer our phone. We return calls. We schedule appointments that work for you and we keep them. This isn't complicated, it's just doing business the right way.

Why Local Matters
For Your Plumbing

You could call a big national chain. They'll probably charge you more and send someone who doesn't know Little Rock. Local plumbers understand that homes in Pulaski Heights have different plumbing than new builds in West Little Rock. They know which neighborhoods have hard water problems and which areas tend to have foundation shifts that affect plumbing.

When you call a local company, you get someone who answers the phone and can usually tell you right away what's probably happening and when they can get there. No automated system. No waiting on hold for 20 minutes.

Response times are better too. A local plumber is 15 minutes away, not coming from another city. If you've got a burst pipe or sewage backing up, those minutes matter. Plus, local companies know the city inspectors, understand Little Rock's specific codes, and can get permits processed faster. When you need plumbing work done right and done quickly, local is the way to go.

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Have any questions? Contact us today for expert services in Little Rock and neighboring communities. Let us handle your plumbing needs!