Tankless Water Heater Replacement
Tankless Water Heater Replacement in Las Vegas
Short answer: If your tankless water heater shows signs like fluctuating temperatures, rising energy bills, or frequent repairs, it may be time for a replacement -- especially in Las Vegas where hard water accelerates wear. Most replacements are completed in a single day with upfront pricing. Call The Cooling Company at (702) 567-0707 to schedule a free assessment.
Professional Tankless Water Heater Replacement Services in Las Vegas
Endless hot water starts with a flawless replacement — done right by TCC experts.
Replacing your old water heater isn’t just a maintenance task — it’s an investment in comfort, efficiency, and reliability. At The Cooling Company, our certified specialists make upgrading to a tankless water heater seamless from start to finish.
We’ll safely remove your outdated unit, inspect your home’s setup, and install a new high-efficiency tankless system designed for lasting performance. Enjoy consistent hot water, lower energy costs, and the peace of mind that comes from expert installation backed by TCC’s satisfaction guarantee.

Online Booking Form
Use our simple online form to choose a date and time that suits you. Select your service type—residential or commercial—to see availability tailored to your needs. Book NowPhone Number
Prefer to speak with someone directly? Give us a call, and one of our friendly staff members will assist you in scheduling your appointment. Call Us
Email Address
For non-urgent inquiries or if you have specific questions, feel free to email us. We'll get back to you promptly to confirm your appointment details. Contact UsShould You Repair or Replace Your Tankless Water Heater?
Know When It’s Time for a Fresh Start — and What to Expect
Even the best tankless water heaters wear down over time. If your system is struggling to keep up, you might wonder if a repair will fix it — or if replacement makes more sense. The truth depends on your unit’s age, efficiency, and maintenance history. Here’s how to tell when it’s smarter (and more affordable) to replace it. Schedule Your Replacement Consultation
Frequent Repairs Add Up
If you’re calling for service more than once or twice a year, it’s usually cheaper long-term to replace.
Rising Energy Bills
Aging systems lose efficiency — your water may still heat, but it takes longer and costs more.Warranty Expired
Once coverage ends, major parts like heat exchangers or gas valves can become expensive out-of-pocket repairs
Outdated Technology
Modern tankless systems now include smart temperature controls, self-cleaning modes, and higher efficiency ratings — features older units lack.Water Damage or Rust Around the Unit
If you’ve noticed water pooling near your water heater, corrosion on connections, or visible rust on pipes or fittings, it’s a clear sign your system’s internal seals or heat exchanger may be failing. Even small leaks can lead to major water damage and mold — replacing the unit now prevents expensive repairs later.
Optimized System Performance
We match your replacement system to household demand, verifying flow rate, venting, and temperature stability for reliable hot water and efficient operation.Why Las Vegas Homeowners Choose TCC for Tankless Replacement
Real comfort. Real savings. Real results — installed right the first time.
At The Cooling Company, homeowners across Las Vegas rely on us to install efficient, reliable tankless water heaters that deliver endless hot water and long-term savings. Whether it’s a first-time upgrade or a full replacement, our certified installers take pride in five-star workmanship and transparent service every step of the way.
Here’s what local customers are saying about their experience with TCC:
Expertly Trained Installers
Our certified technicians handle every step — from venting and gas sizing to calibration — ensuring flawless performance.Fast, Hassle-Free Process
We complete most tankless replacements in a single visit, with clean, organized work from start to finish.High-Efficiency Models Only
We partner with trusted brands like Lennox and Navien to deliver proven performance and savings.Upfront Pricing — No Surprises
You’ll receive a transparent estimate before work begins. No upsells, no hidden fees. Schedule Your Installation Consultation 1 / 5
$250 Credit – Water Heater Upgrade
Upgrade your old unit and save on reliable hot water. Ends Sept 30, 2025 Learn More
$50 OFF AC Repair
Fast, professional service — we fix it right. Limited time • New customers only Schedule Repair
Up to $1,100 Recycling Credit
Trade in your old system and save when you upgrade. Ends Sept 27, 2025 Learn More
Up to $1,800 Lennox Rebates
Qualifying high-efficiency Lennox systems. Sept 8 – Dec 5, 2025 Learn More
$59/Vent Duct Cleaning
Cleaner air and better airflow for your home. Aug 28 – Oct 15, 2025 Book Duct Cleaning$250 Credit – Water Heater Upgrade
Save big when you upgrade your old water heater to a new, energy-efficient model. Our professional technicians will handle the complete installation process, ensuring you have reliable hot water for years to come. Terms & Conditions: Must mention offer at time of booking. Residential only. Cannot be combined with other offers. Credit applied to completed water heater upgrade. Additional terms & conditions apply.Up to $1,100 Recycling Credit
Trade in your old HVAC system and receive credit towards a new high-efficiency replacement. Credit amount varies based on your current equipment and condition. Our team will assess your system and provide the maximum credit possible. Terms & Conditions: Must mention offer at time of booking. Credit amount varies by equipment and condition. Residential replacement only. Cannot be combined with other offers. Additional terms & conditions apply.Up to $1,800 Lennox Rebates
Take advantage of manufacturer rebates on qualifying high-efficiency Lennox HVAC systems. As a Premier Dealer, we'll help you maximize your savings on premium equipment while ensuring professional installation and service. Terms & Conditions: Must mention offer at time of booking. On qualifying systems. Rebates provided by manufacturer. Residential only. Cannot be combined with certain offers. Additional terms & conditions apply.Current Replacement Offers for Las Vegas
Limited-Time Specials for Homeowners & Businesses
Review current upgrade incentives and replacement specials designed to help Las Vegas customers replace aging water heaters without overspending.Make Comfort Affordable, Not Optional
Pre-qualify in minutes. Flexible monthly payments on repairs, replacements, and upgrades.
Apply For Financing
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See Why Las Vegas Homeowners Trust Us for Water Heater Replacement
Real Reviews. Real Results. Hot Water—Handled Right.
At The Cooling Company, homeowners across Las Vegas rely on us to keep their water heaters running safely and efficiently. Whether it’s a routine tankless flush or a complex repair, our technicians take pride in delivering five-star service on every visit.Here’s what local customers are saying about their experience with TCC:
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Frequently Asked Questions About Tankless Water Heater Installation
Your Questions, Answered
Whether you’re replacing an old tank system or upgrading to a modern tankless design, we know homeowners often have questions about cost, installation time, and performance. Here are answers to the most common questions we receive about tankless water heater installation in Las Vegas.
If you don’t see your question below, contact our team — we’re always happy to help.
How do I know it’s time to replace my tankless water heater?
Most units last 15–20 years, but signs like fluctuating temperatures, rising energy bills, or frequent repairs indicate it’s time for a replacement. Our technicians can assess your system and confirm whether a new unit will save you more long-term.
