What’s in Your Water?
Water Softeners & Whole Home Filtration in Parker, CO
Colorado is known for its pristine mountain water, but that’s not what comes out of your tap. By the time water reaches your home, it likely contains PFAS (“forever chemicals”), heavy metals, microplastics, and other harmful contaminants. Discover what’s in your water with a complimentary in-home water test.
Family Owned
Local family owned business serving our community daily
Licensed & Insured
Fully licensed and insured professional water treatment technicians
Free Water Testing
Complimentary in-home water testing and system estimates

True Line Water Has One Goal
To protect our community’s health by providing families with the highest water quality possible.
Our Founders searched the world for the best solutions and highest-quality products, which led us here. We now offer complete water filtration services, designed specifically to fit your water profile and family’s needs.
All of our products are North American Manufactured and come with up to a 20 year unlimited warranty. Our team of Master Plumbers ensure every job is completed the right way, ensuring your home’s safety.
WATER SOFTENERS
Colorado’s water is known for its high mineral content, making hard water a common issue for homeowners across the Front Range. A professionally installed water softener removes hardness minerals to help protect your home and improve your everyday water quality.
Benefits of Soft Water
- Reduces scale buildup in pipes and appliances
- Extends the life of water heaters, dishwashers, and washing machines
- Eliminates hard water spots on faucets, fixtures, and glass
- Softer skin and healthier-looking hair
- Better soap and shampoo lather while using less product
- Brighter, softer laundry
- Improves appliance efficiency and performance
Not sure if you have hard water? We provide complimentary in-home water testing and recommend the right solution based on your home’s water. Not a one-size-fits-all system.


Whole Home Water Filtration
Colorado homeowners deserve more than just soft water. A whole home filtration system combines a premium water softener with advanced carbon filtration to deliver cleaner, better-tasting water from every tap while helping reduce many of the contaminants commonly found in municipal water.
Benefits of Whole Home Filtration
- Softens hard water and prevents mineral scale buildup
- Reduces chlorine taste and odor throughout your home
- Helps reduce PFAS (“forever chemicals”), VOCs, and other contaminants*
- Cleaner, better-tasting water from every faucet
- Softer skin and healthier-looking hair
- Extends the life of plumbing and household appliances
- Protects your family with cleaner water for bathing, cooking, and drinking
Want to know what’s in your water? We provide complimentary in-home water testing and recommend the right filtration system based on your home’s water quality—not a one-size-fits-all solution.
Reverse Osmosis
Enjoy cleaner, better-tasting water right from your kitchen sink. Reverse Osmosis (RO) is one of the most effective water filtration technologies available, providing purified water for drinking, cooking, coffee, ice, and more.
Benefits of Reverse Osmosis
- Reduces PFAS (“forever chemicals”), arsenic, lead, nitrates, fluoride, and many other contaminants*
- Improves the taste and odor of drinking water
- Crystal-clear water for cooking, coffee, tea, and ice
- Eliminates the need for bottled water
- Convenient, purified water on demand
- Helps protect your family with cleaner drinking water
Wondering what’s in your water? We provide complimentary in-home water testing and recommend the right drinking water solution based on your home’s water quality.
*Contaminant reduction varies based on your water quality and system configuration.

Water Heaters
Hard water is what ends most water heaters early. Scale settles in the bottom of the tank, the burner or element works harder, and the unit gives out years before it should. We replace tank water heaters across Parker and the South Metro area, and install tankless systems for homes that want endless hot water and the floor space back, with every installation performed by one of our licensed plumbers.
What a Water Heater Replacement Includes
- Installation by one of our licensed plumbers
- A right sized gas or electric tank water heater, or a tankless unit
- Removal and disposal of your old water heater
- New water connections, shutoff valve, and drain pan as needed
- Venting, temperature and pressure relief line, and expansion tank brought to code
- Full system test and leak check before we close out the job
- Manufacturer warranty on the unit, plus our workmanship guarantee on the install. Coverage varies by unit and comes in writing with your quote
- Optional softener pairing so scale does not shorten the life of your new heater
Not sure whether to repair or replace? Most tank heaters in this area last 8 to 12 years, and hard water cuts that short. We will look at the unit, test your water, and give you a straight answer.

Our Services
Contact Us Today!
Improve your family’s home water quality today with our free test.
Innovative Water Filtration and Softening Systems
Whole Home Water Filtration and Softening Solutions
Whole home water filtration systems and water softeners are designed to address various aesthetic and functional characteristics of your household water supply. By treating water at its point of entry, these systems work to reduce mineral buildup, chloramine taste, and other common aesthetic issues before the water reaches your faucets, showers, and appliances.
Investing in a comprehensive water treatment setup helps maintain the efficiency of your plumbing infrastructure and water-using appliances. Our team provides detailed assessments to determine the most suitable configuration for your household, offering free estimates to help you make an informed decision about your home’s water quality.
Point-of-Use Reverse Osmosis Systems
Reverse osmosis systems provide an exceptional level of filtration, utilizing a multi-stage process that includes a semi-permeable membrane to isolate dissolved solids and other minute impurities. Typically installed under the kitchen sink, these point-of-use systems deliver highly purified water directly to a dedicated faucet, making it ideal for drinking and culinary applications.
Our reverse osmosis options are designed for seamless integration and low maintenance, ensuring a consistent supply of clean-tasting water right when you need it. We assist you in selecting the ideal system capacity and configuration, ensuring that your daily hydration and cooking requirements are fully met.

True Line Water FAQs
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What Homeowners Are Saying
5.0 stars on Google from homeowners across the south metro.
★★★★★ Alec B., Castle Rock
“We knew our water in castle rock was very hard and left calcium buildup on our showerhead and faucets, but we had no idea all of the other chemicals and chlorine that were in our water. Brad came out and did a free water test so we knew exactly what was in our water. It only took about 30minutes and…”
★★★★★ David Q., Realtor
“As a Realtor, I always recommend clients get a free water test from True Line anytime they move into a new home that does not have a filtration system. They truly take a very consultative approach to water treatment without the pushy sales tactics!”
★★★★★ Alok L.
“Was not sure why my water heater went out so quickly, but I found out it was likely because my water was so hard. Brad and True Line tested my water and my hardness was at a 10, so we had them install a new water heater and softener installed! Super simple process and the plumber seems to have done…”
Trust The Pros for All Your Needs
True Line Water is committed to delivering reliable water treatment systems backed by professional expertise and transparent service.
With our free estimates and dedicated approach, we ensure your household receives the ideal system designed specifically for your needs.

