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Tankless Water Heater Replacement
Starting at $4,189
Tankless Water Heater Replacement starts at $4,189 at Insider Plumbing in North Phoenix and the North Valley, Arizona. That is the out-the-door price for the standard job, including parts and materials with our posted 25% markup and labor; this page lists what can raise it. Prices verified Nov 12, 2026; final price confirmed after photo review.
Replace a failed tankless with a comparable quality unit. Gas & venting reuse where possible.
Price breakdown table
| Line | Qty | Unit price | Total |
|---|---|---|---|
| Flexible water connectors and isolation valves | 1 | $1,257.00 | $1,257.00 |
| Materials subtotal | $1,257.00 | ||
| Markup (25%)[Note from Tyler on what the markup covers] | $314.25 | ||
| Labor | $2,617.75 | ||
| Starting at | $4,189.00 | ||
Prices verified Nov 12, 2026. Final price confirmed after photo review.
Tankless installs vary house to house. We confirm scope on-site before ordering.
What's included
- Remove and dispose of failed tankless
- Install new mid-tier residential tankless
- Reuse existing venting if to spec
- New flexible water connectors and isolation valves
- Test combustion / verify operation
Not included / estimate required for
- Gas-line upsizing
- Vent re-routing or replacement
- Recirculation pump installation
Add-ons (when the service has them)
Content to come: optional add-ons with their own prices (e.g. water heater code upgrades), from the Special pricing rules task.
Lead form (pre-filled with this service)
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What happens after you book
What happens after you book
- Step 1
We reply within 30 minutes.
A real person, by text or phone.
- Step 2
We give you an arrival window of [confirm with Mike & Dan].
Not "sometime Tuesday".
- Step 3
We text when we're on the way.
With the name of the plumber coming.
- Step 4
You approve the price before any work starts.
The posted price, or a written quote for anything else.
FAQ for this service
Tankless Water Heater Replacement: common questions
How much does Tankless Water Heater Replacement cost in North Phoenix?
Tankless Water Heater Replacement starts at $4,189 at Insider Plumbing in North Phoenix and the North Valley, Arizona. That is the out-the-door price for the standard job, including parts and materials with our posted 25% markup and labor; this page lists what can raise it. Prices verified Nov 12, 2026; final price confirmed after photo review.
What's included in the Tankless Water Heater Replacement price?
The price includes: Remove and dispose of failed tankless; Install new mid-tier residential tankless; Reuse existing venting if to spec; New flexible water connectors and isolation valves; Test combustion / verify operation.
What isn't included in the Tankless Water Heater Replacement price?
Not included, or priced separately after an estimate: Gas-line upsizing; Vent re-routing or replacement; Recirculation pump installation.
Is the posted Tankless Water Heater Replacement price final?
The posted price is the out-the-door price for the standard job. Final price confirmed after photo review. If anything on site changes the scope, we quote it in writing before starting work.
Content to come: more questions and answers specific to this service.
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