The short answer

Published third-party data puts shower & tub in the 150–550 dollar range nationally — Almost all of the spread here is access — the same valve costs very different amounts depending on whether the wall behind it opens up. Every contractor prices independently, so treat that as a sanity check on a quote rather than a quote itself.

Reported cost ranges — reported ranges for shower & tub in Arizona

Reported cost ranges, 2026. Ranges are published third-party figures, not quotes.
JobReported rangeWhat pushes it higher
Shower valve replacement$150–$550Tiled walls with no access panel, and soldered connections in a tight cavity.
Shower diverter replacement$150–$550Combined tub-and-shower valve bodies that have to come out as one assembly.
Showerhead replacement, labour$50–$100Seized arms, damaged threads in the elbow and a wall repair afterwards.
Bathtub or shower drain replacement$230–$1,170Access from below, cast iron waste fittings and a tiled floor to reinstate.
Bathtub faucet installed$450–$1,000Wall-mounted and freestanding fittings need rough-in changes behind the finished surface.
Bathroom leak repair behind the wall$150–$600Opening tile to find the source, then drying before anything is closed up.
Clogged tub or shower drain cleared$150–$500Hair and soap past the trap, or a shared branch serving two fixtures.

Not a quote. These are third-party reported ranges, sourced from Angi, "How Much Does A Shower Valve Replacement Cost? [2026 Data]", angi.com/articles/how-much-should-it-cost-replace-bathroom-tub-valve.htm, fetched 2026-08-11 · Angi, "2026 Cost to Replace a Bathtub or Shower Drain", angi.com/articles/how-much-does-it-cost-repair-bathtub-drain-leak.htm, fetched 2026-08-11 · Angi, "How Much Does Bathtub Faucet Installation Cost? [2026 Data]", angi.com/articles/bathtub-faucet-installation-cost.htm, fetched 2026-08-11. Only a licensed contractor who has seen the job can price it.

What affects the price — the 5 factors that change the number

Pricing is set independently by each contractor, so this page lists what moves the number rather than a figure.

  1. 01

    Cartridge replacement versus replacing the whole valve body

  2. 02

    Whether the valve is accessible from behind or requires opening tile

  3. 03

    Parts availability for older or discontinued brands

  4. 04

    Whether a pressure-balancing or thermostatic valve is being retrofitted

  5. 05

    Tile and surround restoration

When to call — is shower and bathtub plumbing actually the fix?

Paying for the wrong job is the most expensive mistake here. These are the signs that point to shower & tub rather than something else.

  • The shower drips after the handle is closed
  • Water temperature swings or will not get hot enough
  • Slow draining tub or shower
  • A leak showing on the ceiling below a bathroom
  • Loose or spinning shower handle

What the work involves — so a quote can be read line by line

  1. The valve brand and cartridge type are identified
  2. Water is isolated and the trim removed
  3. Cartridge, seats, springs or the balancing spool are replaced, or the valve body is swapped
  4. Where access is behind tile, the least destructive route is chosen
  5. Temperature limit stop is set and the repair leak-tested

Shower & Tub cost by city in Arizona

Labour rates, permit fees and travel distance all differ across Arizona, which is why the same job is not the same number in every market.

Arizona markets with a dedicated shower & tub page
CityCountyPermit authority
Shower & Tub in Phoenix Maricopa CountyPhoenix Planning & Development
Shower & Tub in Scottsdale Maricopa CountyScottsdale Planning & Development Services
Shower & Tub in Sun City Maricopa CountySet locally

Before anyone touches a pipe

Verify the licence. It takes two minutes.

  • Who licenses the work: Arizona Registrar of Contractors (ROC).
  • Who pulls the permit: the licensed contractor, never the homeowner.
  • What to ask for: the licence number, the registered name behind it, and an insurance certificate issued to the property address.
Check a licence numberAZ ROC Arizona licensing in full
Chrome faucet with running water
Independent licensed professionals

How to avoid overpaying for shower & tub

  • Get the scope in writing before the number: what is being replaced, what is being repaired, what is being left alone.
  • Ask whether the price is flat-rate or time-and-materials, and what the diagnostic charge covers.
  • Ask whether the permit and inspection fee is inside or outside the figure.
  • Ask what happens if the job opens up and turns out to be larger — get the change-order rule up front.
  • Confirm the warranty term on parts and on labour separately.
  • Verify the licence number on the AZ ROC register before any work starts.

Answers first

Common questions — shower & tub cost in Arizona

Why does my shower go cold when a toilet flushes?

That is a pressure-balance problem. Older non-balanced valves react to a sudden pressure drop on the cold side. Replacing the valve with a pressure-balancing or thermostatic model is the durable fix.

Can a shower valve be replaced without breaking tile?

Sometimes — if there is access from an adjacent closet, wall or from behind. Where there is no access, tile has to be opened. Ask the contractor to confirm whether restoration is included before work starts.

Is a dripping shower urgent?

Not an emergency, but not harmless: a drip means the valve is no longer sealing, and the same wear that causes the drip can also let hot and cold cross-connect, which shows up as temperature problems elsewhere in the house.

What warranty applies to the work?

Whatever the contractor offers in writing — PlumberArizona is not a party to the agreement. Ask for labour and parts warranty terms in the quote, and keep the licence number with the paperwork.

How does the callback request work?

The 30-second form asks for a name, ZIP and the number to reach you on. The request routes to an independent licensed professional covering that area, and they call you back. Consent for marketing contact is optional — the request goes through with or without it.

Which areas does PlumberArizona cover?

All of Arizona: the site lists every covered city with real ZIP codes, the county permit authority and nearby coverage, so requests route to a professional already working that area.

Is PlumberArizona a plumbing company?

No. Independent licensed professionals perform and contract the work directly with you. PlumberArizona routes the request and links every page to the official Arizona licence register.

Does PlumberArizona charge homeowners anything?

No. PlumberArizona may be compensated by a partner when a homeowner connects with a professional through the site. That never changes what the contractor charges for the job.

Get connected

Shower & Tub in Arizona

The form takes half a minute. It routes to an independent licensed pro covering Arizona; everything else — scope, timing, price — you agree with them directly, licence verified first.

  • Requests handled around the clock
  • An independent licensed pro calls you back
  • No obligation to hire

Prefer a call back?

Quick form in, licensed pro's call back out.

Records for this request are provided electronically; a paper copy is free on request and the agreement can be withdrawn at any time — electronic records notice.

Submitting without the box still sends the request. PlumberArizona is a referral service, not a plumbing contractor. Stop contact any time