📞 (928) 592-2763
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Shiloh Plumbing — watercolor desert logo with cactus and red-rock mountains
Licensed & Insured · ROC #360605

Water Heater Replacement & Tankless Upgrades in Flagstaff & Northern Arizona

Water heater failing — or ready to plan ahead? Get an honest, upfront estimate from a licensed local plumber serving Flagstaff, Sedona & the Verde Valley. One call or text does it.

📞 Call (928) 592-2763 💬 Text Us
✔ Free estimate on replacements & tankless upgrades
★★★★★ 5.0 · 16 Google reviews
✔ Licensed & insured ROC #360605 ★ 5.0 · 16 Google reviews ✔ Upfront pricing — no surprises 💧 Hard-water specialists 🛠 12+ years experience ✔ Financing available
Know the signs

When to replace your water heater

In Northern Arizona homes, hard water and mineral buildup can shorten a water heater's life to as little as 6–8 years. Planning a replacement — before it fails on its own — saves you money and stress, and beats waiting for a cold shower.

  • 8–12+ years old — less with our hard water
  • More than one repair a year
  • Rusty or cloudy hot water
  • Rumbling or banging from the tank
  • Leaks or moisture around the base
  • Hot water runs out fast
  • Rising energy bills
0 years — typical lifespan here
Hard water is brutal.

Northern Arizona's mineral-heavy water can cut a heater's life from 10–12 years to 6–8. Planning a replacement beats waiting for a cold shower.

📞 Get a free estimate — (928) 592-2763 💬 Text Us Not sure if it's a repair or a replacement? Ask — we'll give you a straight answer.
0★ Google rating
0five-star reviews
0years in the trade
ROClicensed & insured · #360605
Real work, real results

See the Shiloh difference

Actual Shiloh Plumbing water-heater replacements across Northern Arizona — old, failing units swapped for clean, code-compliant installs with fresh copper, new venting, and an expansion tank done right.

✔ Real Shiloh installs — licensed work under ROC #360605
Before and after: aging tank water heater replaced with a clean new install and fresh copper piping
Clean tank swapOld unit out, new install with fresh copper & an expansion tank.
Before and after water heater replacement with new venting and expansion tank
New venting & safetyProper draft venting and expansion tank, up to code.
Before and after gas water heater replacement, Rheem unit, Northern Arizona
Gas replacementReliable hot water restored — neat, tidy, and done right.
Before and after water heater replacement in a Northern Arizona garage
Garage installA tricky spot handled cleanly, start to finish.
📞 Plan your replacement — (928) 592-2763 💬 Text Us
The Shiloh way

Why your neighbors choose Shiloh

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Licensed & insured

Trained, licensed plumbers. Installed to code, every time. ROC #360605.

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Hard-water fluency

We know Northern Arizona water — and what actually holds up here.

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Reliable scheduling

We book a time that works and show up when we say we will.

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Honest answers

If a repair beats a replacement, that's exactly what we'll tell you.

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Upfront pricing

You know the cost before work begins. No surprises on the bill.

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Respect for your home

Drop cloths, shoe covers when needed, and a spotless cleanup.

Tank or tankless?

Two great ways to get reliable hot water

We install both — and we'll help you pick what actually fits your home and budget. No pressure, no upsell you don't need.

Traditional tank

Dependable & affordable

  • Lower upfront cost
  • 8–12 year lifespan
  • Proven, familiar technology
  • Usually a one-visit swap
  • Great for smaller households
Tankless upgrade

The long-game choice

  • Endless hot water on demand
  • 15–20+ year lifespan
  • Lower monthly energy bills
  • Wall-mounted — reclaims space
  • Ideal for families & rentals
📞 Talk through your options — (928) 592-2763 💬 Text Us
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What our neighbors say

5.0 stars. Every single review.

★★★★★

"Kanaan immediately knew what the issue was and came out on short notice. All around wonderful work and customer service!"

— Mollie C. · Sedona

"Kanaan and his team are fantastic — patient, kind, and honest. He'll continue to be my first call!"

— Brandon F. · Sedona

"Great job troubleshooting and fixing our water system leak. Timely and professional. Excellent recommendation!"

— Scott B. · Sedona
Read all 16 reviews on Google →
Beyond replacements

Every water-heater service, itemized

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Tank replacement

All brands. Usually done in one scheduled visit. Free estimate.

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Tankless upgrade

Endless hot water, 15–20 yr lifespan. Free on-site assessment.

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Water heater repair

Tank or tankless, all brands. Honest diagnosis first.

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Hard-water solutions

Softeners & filtration that protect your new heater and whole home.

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General plumbing

Fixtures, valves, pipe repairs — done to code, built to last.

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Financing

Available through a third-party partner. Ask at your estimate.

Good to know

Water heater questions, answered

Do you charge for estimates?+
Water heater replacements and hard-water solutions get a free estimate. Repair calls have a diagnostic fee Kanaan quotes when he arrives — and it's applied to the repair if you go ahead.
How long does a replacement take?+
A standard tank swap is usually completed in a single scheduled visit, with minimal disruption to your home. Tankless conversions are a planned project — the site assessment covers gas line, venting, and sizing so installation day goes smoothly.
How soon can you schedule me?+
We book scheduled appointments Monday–Friday during business hours. Call or text with what you need and Kanaan will get back to you to find a time — usually the next business day.
Do you offer financing?+
Yes — financing is available through a third-party partner. Kanaan can walk through the options when he comes out for your estimate.
How do I know what size I need?+
Kanaan sizes it to your home and how you use hot water — household size, fixtures, and whether you're going tank or tankless. You'll get a clear recommendation, not a guess.
Are you licensed and insured?+
Yes — Arizona ROC license #360605 and full liability insurance. Your installation is done by trained, licensed plumbers, to code, every time.

Let's plan it right.

One call or text gets you a straight answer, a fair price, and a licensed plumber who knows Northern Arizona. Free estimate on replacements & tankless upgrades.

📞 Call (928) 592-2763 💬 Text Us

Mon–Fri · 8:00 AM – 4:30 PM · Miss him? Leave a voicemail — calls are returned the same business day.

📞 Call Shiloh Plumbing — (928) 592-2763