Boiler & Heat Pump Replacement Calculator
Compare combi boiler, system boiler, and air-source heat pump replacement costs in your area.
Determine realistic turnkey replacement pricing for gas condensing combi boilers, system boilers with unvented cylinders, and renewable air-source heat pumps. Includes chemical system flush, magnetic filtration, thermostat controls, and certified gas/F-gas commissioning.
Boiler & Heat Pump Replacement Calculator
AUD (en-au) • Metric standards
All estimates are computed using verified regional labor rates and material costs. No fake counts, auctions, or inflated lead fees.
Itemized Cost Estimation
- Materials & Equipment
- $2,450 – $4,250
- Skilled Labor & Installation
- $1,000 – $1,750
- Disposal & Regional Fees
- $150 – $250
"Heating installation: Combi Boiler swap"
Your calculated parameters will be prefilled directly into your 1:1 quote request.
How it works
This estimate is a benchmark. Here's how to turn it into a real quote.
Adjust the sliders
Set the scope of your project above and watch the benchmark range update instantly.
Request the real figure
The calculator can't see your site, access or finish — a local business can. Your calculated inputs are sent with the request.
One business, no obligation
You get a real quote from a single local business in this trade. Free to ask, and you decide what happens next.
Frequently Asked Questions
Boiler & Heat Pump Replacement Calculator
- Do I need to replace my radiators when installing a heat pump?
- Not necessarily. Modern heat pumps operate efficiently at 50°C. A heating engineer will conduct a room-by-room heat loss survey to identify if any specific undersized radiators need upgrading.
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