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Piper Plumbing

Your Local Plumber Since 2001

Tankless Water Heater Installation in Dallas, TX

Piper Plumbing installs tankless water heaters for Dallas homeowners — gas and electric units, whole-house and point-of-use systems. A licensed plumber sizes the unit to your home's demand and handles installation, venting, and gas or electrical connections. Free upfront estimate before any work begins. Call 214-467-9091.

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Know the Warning Signs

Water Heater Problems We See in Dallas

Running out of hot water before the household is done, energy bills that have climbed since the water heater aged, a tank that is leaking or showing rust around the fittings, and older Dallas homes with venting that was never set up for modern equipment are the most common reasons homeowners in this area start looking at tankless. A tankless unit produces hot water on demand rather than holding a tank of it, which removes the recovery time problem entirely.

Running Out of Hot Water

If your household runs out of hot water before everyone is finished, your current water heater may not be keeping up with demand.

Rising Energy Bills

Older water heaters can become less efficient over time, which may lead to higher energy bills as the unit ages.

Leaking or Rusty Tank

Leaks or rust around the tank and fittings can be signs that your water heater is aging and may need replacement.

Outdated Venting in Older Dallas Homes

Older Dallas homes may have venting that was not designed for modern water-heating equipment, making a tankless upgrade worth considering.

Simple & Stress-Free

How Piper Plumbing Handles Tankless Installation

The installation starts with sizing — the unit has to match the household's peak hot water demand, which varies by the number of fixtures running simultaneously and the local groundwater temperature. Gas units require a dedicated gas line of adequate capacity, a sealed combustion air supply, and a separate flue for exhaust. Electric units require a high-amperage dedicated circuit. Older homes often need one or both of these upgraded as part of the job.

Piper Plumbing handles the sizing calculation, the permit, the gas or electrical connections, and the inspection. Old tank water heaters are removed and hauled away as part of the installation. The permit and final inspection are included — Texas municipalities require both for water heater installations, especially for gas units or any change in venting.

Nothing starts until you approve the written estimate covering parts, labor, and permit costs.

FINANCING

What Affects Tankless Installation Cost

Whether it is a gas or electric unit, whether existing venting and gas lines need modification, and the unit's capacity all affect the total cost. A straight swap where the existing infrastructure is already adequate costs less than a full upgrade. Piper Plumbing provides a free, upfront estimate after assessing your home's setup, with no work starting until you approve the price.

2001

Serving Dallas Since

35+

DFW Cities Served

30+

Years Experience

M-43149

RMP License

Why Choose Piper Plumbing in Dallas

Piper Plumbing is Texas-licensed under RMP # M-43149, insured, and handles the permit and inspection process that Texas requires for tankless water heater installation. Free upfront estimates include the permit cost so there are no line items that appear after the job is done.

01

Texas-Licensed & Insured

Piper Plumbing is Texas-licensed under RMP #M-43149 and fully insured for tankless water heater installation.

02

Permits & Inspections

We handle the required permit and inspection process for your tankless water heater installation.

03

Upfront Pricing

Free upfront estimates include the permit cost, so you know the full price before work begins—with no surprise line items after the job is complete.

2001

Serving Dallas Since

30+

Years Experience

35+

DFW Cities Served

M-43149

RMP License

"I was so pleased when you finished ahead of schedule and performed this work in such a professional manner. Your scheduling, quality of work and relationship with the school personnel was some of the best I have ever seen."

— Don I., Piper Plumbing Customer

Answers for Dallas Homeowners

Frequently Asked Questions

Can I install a tankless water heater myself?
It’s not recommended. Tankless units involve gas or high-amperage electrical connections, venting changes, and sizing calculations that need to match your household’s demand. A mistake on the gas or electrical side is a safety risk, which is why this is licensed work in Texas.
The plumber sizes the unit to your household’s peak hot water demand, then runs the gas or electrical connection, water lines, and venting to match. Existing tank water heaters often need venting or gas-line adjustments since tankless units have different requirements than a tank.
Upfront installation costs more than a like-for-like tank replacement, and gas units need proper venting that older homes sometimes lack. They can also struggle to supply multiple hot water fixtures running at once unless sized correctly for the household, which is why sizing matters more than with a tank unit.
Cost depends on whether it’s a gas or electric unit, whether existing venting and gas lines need modification, and the unit’s capacity. Piper Plumbing provides a free, upfront estimate after assessing your home’s setup, with no work starting until you approve the price.
Yes. Texas municipalities generally require a permit and inspection for water heater installation, especially for gas units or any change in venting. Piper Plumbing handles the permit and inspection process as part of the installation. Call 214-467-9091 to schedule an installation quote in Dallas.

Explore More Piper Plumbing Services

Related Plumbing Services in Dallas-Fort Worth

Water Heater Repair and Replacement

for water heater issues found during plumbing diagnosis.

Slab Leak Detection and Repair

for suspected slab leaks identified during pressure or drain work.

Drain and Sewer Line Repair

for drain line problems identified during service.

Local & Nearby

Service Area & Availability

Piper Plumbing installs tankless water heaters across Dallas and the surrounding DFW area including Plano, Frisco, McKinney, and Richardson. Call 214-467-9091 to schedule an installation estimate or to ask about availability in your neighborhood.

Hours: Mon–Fri 8am–4pm

Your Local Plumber Since 2001

Ready to go tankless in Dallas?

Call Piper Plumbing at 214-467-9091 or submit the form to schedule a free installation estimate.