Cold showers don't care about your schedule. We do.
Your water heater is done and you found out the hard way. Flush King replaces water heaters across the Phoenix valley same day, and installs whole-home water filtration systems that protect everything downstream. Honest quote before we start. Real person when you call.
4.9 Rating • Hundreds of 5-Star Reviews • 11 Vans Ready to Dispatch
Your water heater is trying to tell you something. Here's how to know if it's time to replace.
Most water heaters don't fail dramatically. They give warnings first. If any of these are happening in your home, don't wait for the flood.
You ran out of hot water faster than usual
Sediment buildup reduces your tank's effective capacity over time. What used to last two showers now barely lasts one.
The water is lukewarm at best
Heating elements fail. Thermostats drift. The unit is working but it's losing the fight.
Your unit is 10 years or older
Phoenix water heaters age faster than the national average. Hard water accelerates sediment buildup and shortens unit life. A 10-year-old unit in the valley is living on borrowed time.
You hear rumbling, popping, or banging from the tank
That's sediment hardening on the heating element. It means the unit is working harder than it should and wearing out faster because of it.
There's rust or discoloration in your hot water
The tank is corroding from the inside. This doesn't get better.
There's water pooling around the base of the unit
A slow tank leak that turns into a fast one. This is the flood warning.
One of these is a conversation. More than one is a call.
Call us now and we'll tell you honestly what you're dealing with.
A lot of plumbers will sell you the most expensive unit on their truck. We'll sell you the right one.
When your hot water is gone and you just want it fixed, you're not in a great position to evaluate whether you actually need the tankless upgrade or the premium unit the tech is recommending. A lot of plumbing companies in this valley know that.
Flush King is privately owned. Our techs aren't working toward a sales targe.
From cold water to hot. Here's exactly what happens.
You call, we answer
Real person, real dispatcher, confirmed arrival time before you hang up. Same day in most cases.
We assess your current setup
We look at your existing unit, your household size, your space, your fuel source, and your budget. We're looking for the right fit, not the highest ticket.
Honest recommendation and upfront quote
We explain your options in plain English and give you a written quote before anything is touched. That number is the number on your invoice.
We remove the old unit and install the new one
Old unit disconnected and hauled away. New unit installed, connected, and brought up to current Phoenix code requirements, including expansion tank if required.
Full system test and walkthrough
We run the unit through a full operational check before we leave. Temperature confirmed, pressure tested, no leaks. We walk you through the new system and your warranty, then clean up and go.
It worked yesterday. Cold water this morning. This is our most common call and the one we built same-day capability around. We treat it as urgent because it is.
Aging unit replacement
Still running but costing you more every month in energy and reliability. A 10-year-old tank water heater in Phoenix is statistically at end of life. Proactive replacement on your schedule beats emergency replacement on the unit's.
Undersized unit
Running out of hot water before the household is done. This is often a sizing problem, not a unit failure. We assess your actual demand and right-size the replacement.
Sediment and performance decline
Rumbling, popping, inconsistent temperatures, longer recovery times. Phoenix's hard water accelerates sediment buildup inside the tank. In some cases a flush extends unit life. In others, replacement is the smarter call. We'll tell you which.
Drinking water quality concerns
Taste, odor, dissolved minerals, and contaminants that a softener alone doesn't address. A reverse osmosis system at the kitchen sink delivers clean, filtered drinking water directly from the tap.
Hard water damage across the home
Phoenix tap water is among the hardest in the country. Over time it damages pipes, water-using appliances, fixtures, and skin. A whole-home water softener addresses the source, not the symptoms.
Not every home needs the same solution. Here's what we install and who each option is right for.
Standard tank water heater
Tankless water heater
The most common residential unit in Phoenix. Available in gas and electric. Reliable, cost-effective, and the right call for most households doing a straightforward replacement.
Heats water on demand rather than storing it, meaning you don't run out. Longer lifespan than tank units, lower operating costs over time, but a higher upfront investment. Best for households with high simultaneous demand or limited space.
Hybrid heat pump water heater
Whole-home water softener
Pulls heat from the surrounding air to heat water, making it significantly more efficient than a standard electric unit. Ideal for Phoenix garages where ambient heat is plentiful year-round. Higher upfront cost, meaningful long-term utility savings.
Treats water at the point of entry, removing hardness minerals before they reach your pipes, appliances, and fixtures. Phoenix water hardness consistently ranks among the highest in the country. A softener extends the life of your water heater, dishwasher, washing machine, and plumbing significantly.
Reverse osmosis drinking water system
Softener plus RO combination
The full solution for Phoenix homes. Soft water throughout the house, clean drinking water at the tap. We install both in a single visit and explain maintenance on both systems before we leave.
Installed under the kitchen sink, an RO system removes dissolved minerals, contaminants, and most impurities from your drinking and cooking water. Often paired with a whole-home softener for complete coverage.
Tell us about your home and we'll tell you what fits
“We had an outside water line broken by a tree root. They were at the house within an hour and fixed quickly and professionally. No complaints.”
Brad E.Phoenix, AZ
“This company is great! We've used them several times. Very easy to communicate with and super responsive. They do excellent work for a fair price and the guys showing up are kind, caring plus they know what they're doing. They stand by their work too. Give them a shot!”
Julie D.CA, Ca
“Chris would get ten stars if they would let me. My kitchen sinks backed up & I freaked out. He answered his phone at 8:00 pm & was out the next morning !! He did a fabulous job & was very reasonable !! Could not recommend more highly !' He was my hero that day!! Thank you Chris”
Suzanne SScottsdale, AZ
Old unit out. Hot water back. Same day.
Check out these before and afters.
Water heater replacement is a real expense. Here's what to expect in Phoenix — and how we make it possible.
We'd rather give you real numbers than make you call just to find out.
The quote we give you is the price you pay
No line items that appear after we've started. No "we found something once we were in there." Written quote, upfront, every time.
We don't use urgency as leverage
You're without hot water. We know that's not a position of comfort. Our pricing doesn't change because your situation is urgent. It's the same quote we'd give anyone.
Same-day financing approval in most cases
Approval down to 560 credit score
Flexible monthly payment options
No prepayment penalties
Financing available — down to 560 credit score
Same-day approval in most cases. A water heater replacement or softener installation can be broken into manageable monthly payments. Ask when you call.
The questions Phoenix homeowners ask us most before booking a slab leak repair.
How do I know if I actually have a slab leak?
The most common signs: unexplained spike in water bill, sound of running water when everything's off, warm spots on the floor, damp smell, dropping water pressure. If two or more apply, call us. We'll tell you for certain.
How do you find the leak without tearing up my floor?
Electronic leak detection and acoustic listening equipment. We locate the leak precisely within the slab before anything is opened up. No guesswork, no exploratory demolition.
Will you have to break up my tile or flooring?
Depends on the repair method. Direct access requires opening the floor at the leak location. Pipe rerouting avoids the slab entirely, we run new pipe through the walls or ceiling. We'll show you both options and what each involves before you decide.
How long does slab leak repair take?
Most repairs are completed same day. Reroutes can sometimes run into a second day depending on the pipe path. We'll give you a realistic timeline before we start.
My house is older, does that affect the repair?
Yes, and we'll tell you honestly how. Pre-1980 Phoenix homes often have copper pipe systems that are at or past end of life. One slab leak repaired today may become another one in a year. We'll assess the broader pipe condition and let you know if a repipe conversation makes sense.
What does slab leak repair cost?
It depends on the repair method, the location, and your home's pipe condition. We don't quote over the phone without seeing the situation, but we always quote before we start work. No surprises.
Do you offer financing?
Yes. Down to a 560 credit score, same-day approval in most cases. Ask when you call.
What if the leak comes back?
We stand behind our work. If there's an issue with the repair itself, we come back and make it right.
