1. What is a Heat Pump Installation Cost Calculator?

Definition: This calculator estimates the UK installation cost for heat pumps based on system size and fixed costs.

Purpose: It helps homeowners and contractors budget for heat pump installations in the UK.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( Cost \) — Total installation cost (£)
• \( size \) — Heat pump size (kW)
• \( fixed \) — Fixed installation costs (£)

Explanation: The cost is calculated as £1000 per kW of system size plus fixed installation costs.

3. Importance of Accurate Cost Estimation

Details: Proper cost estimation helps with budgeting, grant applications, and comparing quotes from different installers.

4. Using the Calculator

Tips: Enter the heat pump size in kW and fixed costs (default £3000). The size must be > 0 and fixed costs ≥ 0.

5. Frequently Asked Questions (FAQ)

Q1: What's included in the fixed costs?
A: Fixed costs typically include labor, permits, and any additional equipment needed for installation.

Q2: Is £1000/kW accurate for all systems?
A: This is an average figure - actual costs may vary based on system type, brand, and installation complexity.

Q3: What's a typical heat pump size for a UK home?
A: Most UK homes require 5-15kW systems, depending on property size and insulation levels.

Q4: Does this include the Boiler Upgrade Scheme grant?
A: No, this calculates gross costs before any grants or incentives.

Q5: How accurate is this calculator?
A: It provides approximate estimates - always get multiple quotes for precise pricing.