Dominick Plumbing Blog
Honest plumbing advice for Valley homeowners
Practical guides on water heaters, softeners, leak repair, and the quirks of Scottsdale & Phoenix-area plumbing — written by the licensed technicians doing the work. Every article is grounded in real jobs we run across the Valley, with 2026 pricing, code notes, and the trade-offs we'd explain to you in your own kitchen.
Scottsdale plumbing is its own animal. Hard water averaging 17–22 grains per gallon chews through water heaters, fouls fixtures, and shortens the life of every appliance that touches hot water. Slab-on-grade construction means leaks hide under concrete instead of in a basement. Summer attic temperatures push 150°F, which is brutal on PEX manifolds and expansion tanks. The articles below are written with those realities in mind — not generic national advice copy-pasted from a template.
Use this library to size a water heater before you buy one, price out a slab leak repair before the first quote arrives, decide between salt-based and salt-free softeners, or figure out what that banging in your wall actually is. If you'd rather just talk to a plumber, call (623) 323-4538 — we answer the phone, give flat-rate written quotes, and never upsell repairs you don't need.
What you'll find here
Water heaters
Sizing guides for tank, tankless, and heat-pump units, 2026 replacement costs across Scottsdale and Phoenix, lifespan expectations with our hard water, and the failure signs that mean replace instead of repair.
Leaks & repairs
How non-destructive slab leak detection actually works, when to spot-repair vs. reroute vs. repipe, what causes banging pipes (water hammer, loose straps, expansion), and how to read a fair plumbing estimate.
Water quality
Salt-based vs. salt-free softeners for Scottsdale water, reverse osmosis at the kitchen sink, whole-home filtration options, and how to right-size a system so you're not paying for capacity you'll never use.
New guides go up regularly. If there's a plumbing question you wish someone would just answer plainly — sizing, pricing, brand picks, repair vs. replace — tell us and we'll write it.
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Water Heaters
Tankless Water Heater Descaling in Scottsdale
How often to descale a tankless water heater in Scottsdale's hard water, warning signs, DIY steps and 2026 descaling costs ($150–$250).
October 12, 20268 min readRead article -
Water Heaters
Hot Water Smells Like Rotten Eggs After a Softener?
Hot water smells like rotten eggs after installing a water softener? Why it happens and how a zinc-aluminum or powered anode rod fixes it.
October 8, 20267 min readRead article -
Water Heaters
Why Does It Take So Long to Get Hot Water?
Why hot water takes so long to reach your faucet, how long is normal, and how a recirculation pump fixes it. 2026 Scottsdale costs included.
October 1, 20268 min readRead article -
Leaks & Repairs
Is My Water Pressure Too High? Signs & Fixes
Is your water pressure too high? Signs, a 2-minute gauge test, the 80 psi limit, and 2026 Scottsdale PRV costs ($450–$850).
September 25, 20269 min readRead article -
Leaks & Repairs
Snowbird Plumbing Checklist for Arizona Homes
Back in Arizona for winter? A snowbird plumbing checklist: turning water back on, leaks, toilets, water heater, softener, RO and irrigation.
September 25, 20268 min readRead article -
Toilets
Toilet Leaking at the Base: 2026 Repair Costs
Toilet leaking at the base? Real causes, what a wax ring or flange repair costs in Scottsdale in 2026, and when replacement is the smarter buy.
September 8, 20269 min readRead article -
Water Heaters
Is Water Heater Flushing Necessary? 2026 Costs
Is flushing your water heater necessary in Scottsdale? Hard-water sediment risks, how often to flush, 2026 costs ($95-$185), and when not to flush.
September 8, 202610 min readRead article -
Water Filtration
Waterdrop vs Cloud RO: Which Is Better in 2026?
Waterdrop vs Cloud RO compared: filtration, remineralization, water waste, 2026 pricing, and filter costs — from a licensed Scottsdale plumber.
September 6, 20269 min readRead article -
Toilets
Why Does My Toilet Keep Clogging? Repair or Replace
Why your toilet keeps clogging: 5 real causes, 2026 Scottsdale repair costs, and when replacement is cheaper. From a licensed AZ plumber.
September 6, 20269 min readRead article -
Drain Cleaning
What Is Hydrojetting and When Do You Need It?
What hydrojetting is, the kitchen drain problems it actually fixes, and 2026 costs to hydrojet individual drains in Scottsdale — from a licensed AZ plumber.
August 24, 202611 min readRead article
