ServicesUV Water Treatment
UV Water Treatment for McKinney Homes
Every gallon coming into your home passes under ultraviolet light in a UV system. Bacteria and viruses can no longer multiply, and nothing is added, so the water tastes the same. We match the unit to your flow, install a pre-filter in front of it and go over the upkeep before you make a choice.

What UV Does and When It Makes Sense
Inside a UV unit, a lamp sits in a clear quartz tube that runs the length of a steel housing. As water passes by, the light damages the genetic material of bacteria and viruses so they can't multiply. It all happens in a split second. Nothing is added to the water, and it tastes and smells the same as before.
McKinney homes are on treated city water, and most days it arrives safe. The case for UV is the bad day. A storm knocks out power to a pump station, a main breaks, pressure drops and the city issues a boil notice. A UV unit gives you one more barrier at the point where water enters your home. You should still follow every city notice. UV is a backup, not a replacement for that guidance.
UV only handles living things. It does nothing for chlorine taste, hardness, lead or sediment. If those are your concerns, whole-home filtration, a water softener or reverse osmosis is the better fit, and many homes pair UV with one of them.

What Your UV Installation Includes
- 01
A unit sized to your flow
We size the chamber by gallons per minute, not by house square footage. Too small and water rushes past the lamp before it gets a full dose.
- 02
Sediment pre-filter
Cloudy water lets germs hide behind particles. We put a sediment filter ahead of the UV chamber so the light reaches everything.
- 03
Bypass valves
We plumb in a bypass so you can swap the lamp or sleeve without shutting off water to the whole house.
- 04
Power and alarm setup
The lamp runs all the time on a standard outlet. We set up the controller so you get a warning light and tone if the lamp fails or nears the end of its life.
- 05
Tie-in at your main line
The plumbing is done by subcontracted master-licensed plumbers who connect the system to your main line and check every joint before the water goes back on.
- 06
Walkthrough and cleanup
We show you the alarm, the bypass and the lamp change, then clean up the work area before we leave.
Questions about UV Water Treatment?
Call(972) 734-3141Signs a UV System Is Worth a Look
Boil notices rattle you
If the last boil-water notice had you hauling cases of bottled water, a UV unit adds a layer of protection at your main line.
Someone at home is vulnerable
Babies, older relatives or anyone with a weakened immune system get extra margin from a germ barrier on all your taps, not just one.
Storms often hit your power and water
Spring storms in North Texas can take out power and disrupt water service at the same time. Some owners add a small battery backup so the lamp keeps running.
You already filter but want more
Carbon filters take out chlorine, and that can leave a filter housing friendlier to bacteria. UV after the filter closes that gap.
A musty smell from a filter housing
An odor that comes back after you change cartridges can point to growth in the lines or housing. UV paired with a cleaned system is one fix we'll talk through.
How Install Day Runs
- 1
We look at your water and plumbing
We start with your water test, then check your main line, flow rate and where you have room and power. Garage walls near the main shutoff are common spots.
- 2
You get a written quote
We spell out the unit size, the pre-filter and any added parts like a battery backup. You decide with no pressure.
- 3
The plumber ties it in
Water is off for a few hours while the system, pre-filter and bypass go in. We protect floors and keep the mess in one spot.
- 4
We sanitize and test
We flush and disinfect the lines past the unit so it starts clean, then confirm the lamp and alarm work.
- 5
We show you the upkeep
Most lamps get replaced about once a year and the sleeve gets wiped clean. We show you both before we go.
What Moves the Price of a UV System
There's no single price for UV. It depends on how much water your home pulls at once and what's already on your main line. We look first, then quote in writing.
- Flow rate
- A larger home with several bathrooms needs a bigger chamber and lamp to treat water at full flow.
- Pre-treatment
- If you need a sediment filter or already have a softener or carbon filter, that changes the parts list and the layout.
- Location and power
- A spot near the main shutoff with an outlet close by is simplest. Running power or rerouting pipe adds labor.
- Extras
- Battery backup, a flow sensor or an upgraded alarm each add cost. We'll tell you which ones are worth it for your home.
Questions About UV Treatment
With UV, can I skip a boil-water notice?
No. Follow the city's notice every time. UV adds a guard against germs, but a notice may cover problems a home unit was never meant to handle. Treat it as a second layer.
Does UV get rid of chlorine taste?
No. UV leaves chemicals, minerals and metals in the water. Whole-home filtration handles chlorine taste, and reverse osmosis handles drinking water. UV often goes in after one of those.
Will UV keep working when the power goes out?
No. The lamp needs electricity, so water you use during an outage is not treated. Your taps and showers still run as usual; only the germ barrier stops until power returns. If outages are common on your street during storm season, a small battery backup can keep the lamp on.
What upkeep does it take?
Expect to replace the lamp about once a year, even while it still lights, because its strength fades over time. The quartz sleeve is cleaned during that same visit, and the pre-filter cartridge is changed on a separate schedule.
Is the installation covered?
Yes. A 1-year workmanship warranty on installation-related defects comes with your UV install. If a joint our plumber made begins to drip in that first year, call us and we will send someone to fix it.
Get a Backup Barrier Before the Next Storm
We'll check your flow, your plumbing and what you already have, then tell you plainly if UV fits your home. You get a written quote either way.