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Tankless Water Heater Installation in Waco, TX

Endless hot water + energy savings. Rinnai, Navien, Rheem. Gas, electric, and high-efficiency. Same-day install on most calls.

Why Switch to a Tankless Water Heater?

Tankless units heat water on demand instead of storing 40-80 gallons hot 24/7. The result: endless hot water (no more cold showers when 3 people in a row shower), 20-30% lower operating costs over the life of the unit, and a lifespan of 15-20+ years vs 10-12 for traditional tanks.

CTPS is experienced on Rinnai (RU and V series) and Navien (NPE series), and stocks the most common models. high-efficiency units may qualify for federal energy-efficiency tax credit (Section 25C); consult your tax advisor for current limits and eligibility.

  • Endless hot water — never runs out
  • Compact wall-mount, frees up floor space
  • 15-20+ year lifespan (vs 10-12 for tank)
  • 20-30% lower operating costs over the unit’s life
  • high-efficiency models qualify for federal energy-efficiency tax credit (Section 25C); consult your tax advisor for current limits and eligibility
  • experienced on Rinnai + Navien
Plumber installing a wall-mounted tankless water heater in Waco, TX

How It Works

CTPS Tankless Installation — Step by Step

1

On-Site Assessment

We measure gas line capacity, vent paths, and access points to confirm the right unit and install location for your home.

2

Gas Line Sizing & Upgrades

If your existing gas line is undersized for tankless demand, we upgrade to a properly-sized line per Texas code with permit pulled.

3

Venting Installation

Stainless steel concentric or twin-pipe venting routed to the exterior. All seams sealed, condensate handled, leak-tested.

4

Unit Mounting & Connections

Wall-mount installation. Water lines, gas connection, condensate drain, electrical, isolation valves.

5

Commissioning & Testing

Pressure test, gas leak check, hot water delivery verification at every fixture, warranty registration submitted.

Related Services

Other water heater services we handle.

Coupons & Financing

Current offers from CTPS — updated as new ones come in.

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Subject to credit approval. Full terms on our financing page.

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First Service Call
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First Service Call

New customers only. One per household. Excludes diagnostic fees and parts.

Call (254) 776-6500

Frequently Asked Questions

How long does a water heater installation take in Waco?
Most tank water heater installations are completed in 4–6 hours. Tankless installations typically take 6–10 hours depending on gas line and venting requirements. Same-day install is available on most calls if we have your model in stock.
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How long do water heaters last in Central Texas?

Tank water heaters typically last 10–12 years; tankless units 15–20 years. Hard water in some Waco neighborhoods can shorten lifespan by 1–3 years, which is why we recommend annual flushing.

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Should I repair or replace my water heater?

If your unit is 8+ years old and the repair cost exceeds 40–50% of replacement, replacement usually makes financial sense. CTPS provides an honest assessment with no upsell pressure — we will quote both options.

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Are tankless water heaters worth it in Texas?

For most Central Texas homes, yes. Tankless units never run out of hot water, last longer than tank heaters, qualify for ENERGY STAR rebates, and pay back the higher install cost in 5–10 years through lower operating costs.

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Does CTPS install Rinnai and Navien tankless brands?

Yes. We are factory-trained on Rinnai (RU and V series) and Navien (NPE series) and stock the most common models. We also install Rheem, Bosch, and A.O. Smith tankless systems.

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Do you offer water heater financing?

Yes. We partner with financing providers offering 0% promotional rates for 12–18 months on qualified installs. Federal tax credits up to $2,000 may apply on ENERGY STAR tankless units.

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What Customers Say

Real reviews from customers across Central Texas.

Need a Tankless Water Heater Installed in Waco? Call 24/7.

Free written estimates within 24 hours. Same-day service available on most calls.

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