Pool service in Scottsdale, AZ, means working with some of the hardest tap water in the Valley, a city that tracks exactly where pool water goes when you drain it, and, in many neighborhoods, a rental pool that has to meet its own safety rules. This page walks through what sets a Scottsdale pool apart and how a single phone call gets you to someone local.
Phoenix Pool Cleaning Pro is a phone line, not a pool company. Once you dial (623) 240-0428, a recorded voice asks you to describe the pool and your part of town, then hands you over to an independent, locally owned pool service company working in Scottsdale. That company looks at the pool, gives you its price and does the work, and you pay it directly.
Scottsdale: one long city with three kinds of tap water
Scottsdale runs a long way north from its southern edge near Tempe, past Old Town, McCormick Ranch and Gainey Ranch, up through Kierland and Grayhawk to DC Ranch, McDowell Mountain Ranch and the Pinnacle Peak area at the foot of the McDowell Mountains. Scottsdale Water, the city's own utility, serves that whole stretch, and its water is not the same from one end to the other.
The city says roughly 90 percent of its drinking water now comes from surface water, mostly Colorado River water delivered by the Central Arizona Project (CAP), plus Salt and Verde river water from the Salt River Project (SRP). That is a big change: before the mid 1980s, Scottsdale depended entirely on groundwater, and it first took CAP water in 1987. Wells now supply less than 10 percent. Because hardness depends on which source and which treatment plant feeds an area, a pool in south Scottsdale and a pool in the north can scale at very different rates.

Hardness by neighborhood, from the city's own fact sheet
Hardness is the amount of dissolved calcium and magnesium in the water. Scottsdale Water reports it in grains per gallon (gpg) and in milligrams per liter (mg/L, about the same as parts per million). Its hard water fact sheet splits the city into three bands using two familiar roads as the lines:
| Part of Scottsdale | Grains per gallon | Milligrams per liter |
|---|---|---|
| South of Indian School Road | 22 to 25 | 370 to 430 |
| Indian School Road to Chaparral Road | 20 to 22 | 340 to 370 |
| North of Chaparral Road | 16 to 18 | 275 to 300 |
The city points out that hardness is not a health standard and is not considered a health risk. A pool is a different story. Water leaves by evaporation all summer, the minerals stay behind, and every top-up from the hose brings in more. In the southern band that cycle starts from a higher number, so the white crust at the waterline, cloudy water after a heat wave and scale inside a heater or salt cell can show up sooner. In the north the tap water is softer, but it is still hard, and the same buildup happens over more seasons.
Knowing your band helps when you talk to a pool company. Ask how it tracks calcium hardness and total dissolved solids (TDS, everything dissolved in the water, including salt and stabilizer) at your address, and at what point it would suggest a partial drain and refill. The pool tile cleaning page explains what scale on the tile line is and how it comes off, and the guide to draining a pool in Arizona covers when fresh water makes sense.

Pool service Scottsdale AZ homeowners ask about most
Most calls start with routine weekly cleaning and maintenance: skimming, brushing, emptying baskets and balancing the water, which in Scottsdale means keeping a close eye on calcium. When the water has already turned, green pool cleanup is the job, for example a pool that sat untended at a seasonal home or between rental guests. Search data also shows steady interest in Scottsdale pool service and repair together, so the pool repair page is worth a read if the pump, filter or heater is acting up. For the big picture of what a full service visit covers, start with pool service in Phoenix.

Pool Service in Phoenix
What a full pool service covers in the desert, how weekly visits differ from one-time calls, and what to ask a Phoenix pool company before you agree to a plan.

Pool Cleaning and Weekly Maintenance
Skimming, brushing, baskets, vacuuming and water testing week after week, and why heat, dust and hard water make the routine matter here.

Pool Repair
Pumps, filters, heaters, salt cells, lights and plumbing: how a repair visit starts with a diagnosis and when a part is worth fixing.

Pool Tile Cleaning
White calcium lines at the waterline: why they form so fast in the Valley, how bead blasting and other methods compare, and what can damage tile.

Green Pool Cleanup
Bringing a green or swampy pool back: what the cleanup involves, how long it takes, and the mosquito rules Maricopa County enforces.
Draining a Scottsdale pool: where the water may go
Scottsdale says plainly that pool water must not go to the street, an alley, other city right of way, a storm drain inlet or a drainage channel.
Onto your own landscape
You may use pool water on your yard as long as it soaks in and stays on your property. The city suggests draining over a few days and testing first: pH between 6.5 and 8.5 and chlorine below 0.1 mg/L, to lessen harm to plants.
Into the sewer cleanout
If there is more water than the yard can take, the city allows draining to the sanitary sewer through the home's cleanout, at no more than 50 gallons a minute. Secure the hose, and check the tub and shower right away. If water backs up, shut the pump off.
Never to the curb
No draining down the driveway, into the gutter or onto a neighbor's lot. A pool company that offers to drain your pool should say exactly where the water will go, and the answer should be one of the two options the city allows.
Older homes, missing cleanouts and the winter sewer bill
Scottsdale describes a sewer cleanout as two four inch caps about a foot apart with a square nut on top, and it notes that the city keeps no record of where cleanouts sit on private property. If you cannot find yours, sort that out with a plumber before the day you plan to drain, which is worth doing early in the older neighborhoods of south and central Scottsdale.
Timing matters too. Scottsdale bases the residential sewer volume charge on water use billed in December, January and February, so refilling a pool in those months can push your sewer bill up for the whole year. The city lets you request an adjustment, with a deadline of August 31. Ask the pool company to plan a drain and refill around that, and keep a note of the refill date and how much water it took.

Safe checks before you call
- Baskets. Empty the skimmer and pump baskets. After a dust storm they can fill in a single afternoon.
- Water level. Look at the skimmer opening. In summer, evaporation can drop the level until the pump pulls air.
- Filter gauge. Note the pressure reading and tell the company. A reading well above normal usually means a dirty filter.
- Breaker or GFCI. Reset a tripped one once. If it trips again, keep it off and mention that when you phone.
- Children. Keep kids away from a pool with cloudy or green water. You cannot see the bottom, which makes it a drowning hazard.
Gas smell at a pool heater? Leave the area, keep others away and do not touch the heater, switches or controls. From a safe distance, call 911 and Southwest Gas at 877-860-6020. Never mix pool chemicals with each other, and store them apart, dry, shaded and out of children's reach.
Short-term rental pools and Scottsdale's barrier rules
Scottsdale licenses short-term and vacation rentals. Under the city's short-term rental ordinance, owners need an annual city license for each Scottsdale property, on top of a state transaction privilege tax license and registration with the Maricopa County Assessor. Each rental must name a real person as its emergency contact, with a 24 hour phone number.
Rental pools get their own safety rules, and the city says they apply no matter how old the house or the pool is. A rental with a pool, spa or hot tub that guests can use needs:
- A perimeter fenceat least 60 inches high, hard to climb, that keeps the public out of the backyard, such as a block wall.
- Gates that close and latch by themselveswith the latch at least 54 inches up and able to take a lock. Vehicle gates must be locked.
- A second barriereither a separate 60 inch pool fence or audible alarms on the doors and windows that lead to the pool.
- A lockable spa coverwhen a spa or hot tub sits outside the pool fence and the doors and windows to it have no alarms.
For homes that are not rentals, Scottsdale's 2021 pool code amendments also call for a barrier at least 60 inches high, and they make the owner responsible for keeping gates, fencing, doors, locks, alarms and latches in good working order. Which version applies to an older pool can depend on when it was permitted, so check with the city's Inspection Services at 480-312-2500 before you change a fence.
Why Scottsdale homeowners call the line
One number from south to north
Whether you live below Indian School Road or up near the McDowell Mountains, one free number connects you with an independent pool company that covers Scottsdale.
Answered at any hour
The recorded assistant answers around the clock. When the company is busy, your name, callback number, neighborhood and what the pool is doing go to it for a return call.
You pay the company, never the line
Calling costs nothing. The pool company inspects, quotes and bills you directly, whether the job is a weekly route, a drain and refill or a rental turnover.
Help checking who you hire
These pages explain how to search a company's license on the Arizona Registrar of Contractors search before repair or equipment work, so you can check it yourself.
How a Scottsdale call works
- Call the numberAn automated assistant answers (623) 240-0428 day or night, weekends included.
- Describe the poolSay what is going on: cloudy or green water, a pump that hums, a heater that will not fire, scale on the tile, and which part of the Valley you are in.
- Get put throughThe call is transferred to an independent, locally owned pool service company, which hears a short summary of the problem before it picks up.
- Deal with them directlyThat company looks at the pool, quotes, does the work and bills you. If it cannot answer, your name, number, area and problem are passed along so it can call you back.
Questions to ask a Scottsdale pool company
- How do you handle calcium at my address? A good answer mentions testing hardness and TDS, not just chlorine and pH.
- If the pool needs draining, where will the water go? It should be your landscape or the sewer cleanout, never the street.
- What is your ROC license number? Ask for it before any repair, equipment or resurfacing work, then look it up.
- Is the price per visit or per month, and what does it leave out? Get it in writing before the first visit.
About this line: Phoenix Pool Cleaning Pro is a free phone line, not a pool company. It answers your call and connects you with an independent local pool service company, which inspects, quotes and does the work, and which you pay directly. Companies may pay a referral fee. You never pay the line. See how the line works.
Check the license first. Arizona's Registrar of Contractors (ROC) licenses contractors, and its residential classifications include R-6, Swimming Pool Service and Repair. Repairs, equipment replacement and resurfacing generally call for a licensed contractor; whether a cleaning-only service needs a license is not spelled out, so ask the ROC if it matters to you. Ask the company for its ROC license number and look it up on the ROC contractor search (opens in a new tab) before work begins. The line does not check this for you.
Areas near Scottsdale
Every Phoenix-area town the line serves:
