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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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