

Colorado has good water. We make it exceptional, with upfront pricing, no high pressure sales pitch, and installations built for homes people actually love.
No mystery quote after a two hour pitch.
Not a franchise, not a call center.
The Denver metro is not one water system. What is in your water depends on which utility serves your address, so these three points come from the utilities' own published water-quality pages.
Denver Water states its water tends to form scale, that an initial scale usually takes two to five years to form, and that it continues to build up over time. It also reports the water is slightly harder in winter, when waterways and reservoirs freeze, and softer from late spring through fall, when runoff dilutes the minerals.
Denver Water classifies the water it delivers as soft to moderately hard: its southern collection system is moderately hard and its northern collection system is somewhat soft. Aurora Water is a separate system, drawing from the Arkansas, Colorado and South Platte river basins, storing water in 12 reservoirs, and running the Prairie Waters potable reuse system since 2010. What is in your water depends on your address.
Denver Water estimates 60,000 to 64,000 homes in its service area may have a lead service line. It publishes an address lookup map, provides free pitcher filters and free lead sample kits, and is replacing lines by neighborhood on a schedule that runs through 2031.
Every home is sized on its own, so the assessment comes first and the equipment follows from it.

Your complete bundle
Whole-home softening & filtration tank, brine tank, and under-sink reverse osmosis with a dedicated faucet.
Treats water where it enters the house, ahead of the softening stage.
Reduces the hardness minerals that leave scale on fixtures and inside appliances.
Runs the regeneration cycle that keeps the softening stage working.
Holds the media layers under pressure and ties the system into your main line.
Tell us about your home. Prices are published on this site, so you get the number without a visit.
We go through what your utility reports for your address, recommend the right system, and answer what it costs. No pressure.
Your system is set up at your home, usually in one visit.
Lifetime on dry parts, 5 years on the valve, circuit board and media, 1 year on labor.
Most water treatment companies put you through a two hour presentation that ends in a number invented on the spot. That is how a basic softener turns into a $9,000 quote. Colorado city water is consistent within each utility, so we do not need to sit at your kitchen table for two hours to know what your home needs. We ask a few questions, tell you the price, and if you want us to install it we show up and do the work properly.
Every price below is all in. System, installation and warranty. The only thing that changes your final number is your home's plumbing, and we tell you upfront if that applies.
Also available: carbon-only filtration without softening, and salt-free conditioning.
For homes on a private well.
Typical industry quotes run $2,500 to $6,500 for a standard well system and $9,500 to $15,000 for heavy iron and sulfur.
Tank or tankless under-sink RO.
Whole-home filtration with under-sink reverse osmosis, together.
Every whole-home system is covered by:
All mechanical and non-consumable components that do not come into direct contact with water.
Defects in materials and workmanship under normal operating conditions.
Labor arising from the original installation, for one year from purchase.
Coverage applies when the system is installed, operated and maintained to the manufacturer’s guidelines.
Install a Danko Water system and Danko Renovations, a separate Colorado tile and remodel company, will credit $200 toward tile, marble or remodel work.
Ask about the renovation creditDanko Water Co installs across the Denver metro and the greater Front Range.
Just outside these areas? Call and ask.
We are not a national franchise or a call-center operation. Danko Water Co is Colorado owned and operated. When you call, you are talking to the people who stand behind the work.
A Danko family company. Focused on precision, quality, and pride since 1980.
You get the number from this site, before anyone comes to your house.
We tell you what your home needs and what it costs, on one call.
Clean tubing, mounted components, premium faucets.
We tell you the arrival window and we keep you posted.
Prices are published on this page. A standard whole-home softener and filtration system starts at $2,699 installed, and the only thing that changes your final number is your home's plumbing. Flexible financing available, no credit check.
We start with the water-quality data your utility publishes for your address, then size the system to that and to your household.
Not to give you a price. We go through what your home needs on one phone call. An install is scheduled only after you decide to go ahead.
Denver Metro, CO. If you are just outside the metro, call and ask.
We work with builders, remodelers and designers to make premium drinking water a simple line item rather than another vendor to manage.
No visit required to start. Tell us about your home and we will tell you the number, with the install and the coverage already in it.