Water Heater Service
For Thornton & Aurora, CO & Beyond

A reliable water heater is essential for everyday comfort, from hot showers to washing dishes and doing laundry. At Drains Great, we provide professional water heater replacement services for homeowners whose systems are outdated, inefficient, or no longer providing consistent hot water. Our experienced technicians will help you choose the right water heater for your home's needs and ensure it is installed safely and correctly for long-lasting performance.


If it is not time for a water heater replacement, we also offer repair services. We work with high-quality water heaters designed for efficiency and reliability, giving you peace of mind and dependable hot water for years to come. Contact us today for more information. We proudly serve Arvada, Highlands Ranch, Littleton, Denver, Thornton, Aurora, Centennial, Parker, Englewood, Lakewood, and the entire Front Range community.

At Drains Great, we’re often asked whether it’s better to repair or replace a water heater. The short answer is: repair your water heater if it is under 10 years old and the repair costs less than $500. Replace it if the tank leaks, produces rusty water, is over 10–12 years old, or if recurring repair costs exceed 50% of the price of a new unit.


Now let’s get into the more detailed answer. 


When to Repair

Choose repair if your unit is relatively new and experiencing minor, isolated issues:

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Faulty parts: Broken thermostats, heating elements, or valves can be easily and inexpensively swapped.

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Low hot water: Often caused by a failing anode rod or a dip tube replacement rather than a failing system.

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Age: The water heater is under 8-10 years old and has a valid warranty.

When to Replace

Plan for a full replacement if you encounter these red flags:

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Leaking tank: A wet base indicates internal tank corrosion; tanks cannot be repaired once they rust through.

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Old age: Traditional tank water heaters have an average lifespan of 10 to 12 years. An older unit operating on borrowed time risks sudden, catastrophic failure and property damage.

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Discolored water: Rusty or brownish hot water points to internal corrosion of the tank itself.

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Loud rumbling or popping: This signals heavy mineral and sediment buildup at the bottom of the tank, which lowers efficiency and damages the unit.

Drains Great is the plumber to call if you’re in Aurora, CO; Armada, CO; Lakewood, CO; Centennial, CO; Engelwood, CO; Parker, CO; or surrounding Front Range areas, whether it’s water heater repair or water heater replacement you need. Our team will fully assess the situation and honestly let you know what the better option is. Our prices are competitive, and we use the most up-to-date technology and equipment to deliver the best service possible. 

Contact Us for a Quote on Tank or Tankless Water Heater Services 

Drains Great is available 24 hours a day to assist with water heater emergencies. If there’s an issue with your water heater, just give us a call.