Quick price snapshot
| Your Problem | What It’s Called | Ironclad Price | Austin Range | Ask Why If Over |
|---|---|---|---|---|
| Want to switch to tankless | Tankless install (full conversion) | $4,500 | $3,000-$6,500 | Over $7,000 |
What this price usually includes
This page isolates Ironclad’s published number for tankless install (full conversion) so you can compare one quote against the Austin market before you book anyone.
At Ironclad, the published reference point is $4,500. The broader Austin range we track is $3,000-$6,500. If you are being quoted over $7,000, the burden is on the company to explain the access problem, code upgrade, emergency timing, or scope change that pushes it there.
What moves the number up or down
Final pricing usually changes for one of four reasons: access, material grade, code-driven add-ons, or bundled work discovered after diagnosis. A clean quote should spell out which of those is driving the difference instead of hiding it behind vague line items.
Detailed breakdown
Ironclad price: $4,500 | Austin range: $3,000–$6,500
Tank removed, tankless unit wall-mounted, gas line upsized (almost always necessary), new sealed stainless venting (completely different from tank vent), electrical for control board, condensate drain, tested.
Where your $4,500 goes at Ironclad:
You pay: $4,500.00
Credit card processing: - $135.00
Net to company: $4,365.00
Materials (tankless unit + gas
line materials + SS venting +
electrical + condensate +
fittings): - $1,700 (38%)
Technician labor (5-6 hrs): - $310 (7%)
Permit: - $125 (3%)
Truck / drive / disposal: - $140 (3%)
Overhead: - $700 (16%)
Company profit: $1,390 (31%)
Why it’s so much more than a tank: The unit is more expensive ($900–$2,000 vs $500–$700). But the real cost is the conversion: gas line upgrade (tankless demands far more BTUs), completely different venting, electrical, and condensate drain. These are real costs. A plumber quoting $2,500 for a full conversion is either skipping the gas line upgrade (which is a code violation and a safety issue) or losing money.
What makes it cost more than $4,500:
- Long gas line run from the meter. If the meter is on the opposite side of the house, upsizing that run adds $500–$1,500.
- Difficult vent path. Interior closet with no nearby exterior wall means a longer, more complex vent run.
Should you even go tankless? If you’re a 1-2 person household with a working tank, probably not. Cost difference ($4,500 vs $2,200) takes 8–15 years to recoup through energy savings. Tankless makes sense for: high simultaneous hot water demand, space recovery, new construction where everything can be sized from scratch.
How to compare this quote
Use this checklist before you approve the work:
- Does the scope clearly match want to switch to tankless or is the company quietly selling a bigger job?
- Are they showing why the quote is above Over $7,000 with photos, test results, or code notes?
- Are disposal, permit, restoration, and emergency premiums separated so you can see what is real and what is markup?
- If another option exists, did they quote it side by side instead of forcing one path?
If the answer is no, step back and compare against the full Austin plumbing price guide before approving anything.