Comparison
Heat Pump vs Gas Boiler: Which Is Better for Your Home?
Verdict: A heat pump wins on running costs and carbon if your home is well-insulated; a gas boiler wins on upfront cost and compatibility with older homes.
Heat Pump vs Gas Boiler: Side-by-Side Comparison
| Criteria | Heat Pump | Gas Boiler |
|---|---|---|
| Upfront cost | £7000–£15000 | £1500–£3500 |
| Est. annual saving | £550/yr | £120/yr |
| Efficiency | 300%+ COP | 89% efficiency |
| Government grant | Check eligibility | Check eligibility |
| Carbon impact | Low carbon | Higher carbon |
| Installation time | 1–3 days | 1–2 days |
| Best for | Well-insulated homes new builds | Older homes on tight budgets |
| Verdict | A heat pump wins on running costs and carbon if your home is well-insulated; a gas boiler wins on upfront cost and compatibility with older homes. | |
Which Should You Choose?
A heat pump wins on running costs and carbon if your home is well-insulated; a gas boiler wins on upfront cost and compatibility with older homes.
If you’re primarily concerned with upfront cost, Gas Boiler (typically £1500–£3500) is generally the lower-cost option. If you want potentially lower running costs and a smaller carbon footprint long-term, Heat Pump may offer better long-term value.
Heat Pump: Pros and Cons
| Pros | Cons |
|---|---|
| 300%+ COP efficiency | Higher upfront cost (£7000–£15000) |
| Est. £550/yr typical saving | Best suited to: Well-insulated homes new builds |
| Lower carbon footprint | May require property assessment first |
Gas Boiler: Pros and Cons
| Pros | Cons |
|---|---|
| Lower upfront cost (£1500–£3500) | 89% efficiency only |
| Est. £120/yr typical saving | Higher carbon emissions |
| Best suited to: Older homes on tight budgets | Less future-proof |
Frequently Asked Questions
Which is cheaper — heat pump or gas boiler?
Heat Pump typically cost £7000–£15000, while gas boiler cost £1500–£3500. Compare both based on your property and energy needs.
Which saves more money — heat pump or gas boiler?
Heat Pump may save around £550/yr (estimated), while gas boiler may save around £120/yr (estimated). Actual savings depend on your property, usage and tariff.
Which is more efficient — heat pump or gas boiler?
Heat Pump have an efficiency of around 300%+ COP, compared to 89% efficiency for gas boiler.
Can I install both heat pump and gas boiler?
Yes, many homeowners combine both technologies. A combined system may help reduce your bills further and increase your home’s energy independence.
Do both qualify for government grants?
Both heat pump and gas boiler may qualify for government grants or schemes depending on eligibility. Criteria may change, so always check the latest requirements before proceeding.