If you’re thinking about upgrading your heating system, you’re not alone. With rising energy costs and an increasing number of renewable heating options available, many homeowners across Dorset, Wiltshire, Hampshire, and Somerset are weighing up the pros and cons of gas boilers and air source heat pumps.

As Gas Safe, OFTEC and MCS registered installers—and accredited installers for Worcester, Grant, Vaillant and Glow-worm boilers—our team at Total Energy Services is ideally placed to help you make an informed, future-proof choice.
Below, we break down everything you need to know.
Boilers remain the most popular choice for UK homes, and for good reason.
✔ Affordable installation
Boilers are typically cheaper to install than heat pumps, making them a good choice when working within a tighter budget.
✔ Fast, powerful heating
They deliver heat quickly and efficiently—ideal for older, less insulated homes.
✔ Wide product choice
We install trusted manufacturers like Worcester and Grant, known for their reliability and energy efficiency.
✔ Easy like-for-like replacements
If your existing boiler is failing, a straightforward swap keeps disruption minimal.
Gas & oil prices can fluctuate
They produce carbon emissions
You’ll require an annual boiler service
Heat pumps are growing in popularity—especially as homeowners look to reduce carbon emissions and lower long-term running costs.
✔ Lower running costs
Heat pumps use electricity rather than gas, and can be incredibly efficient—producing 3–4 times more heat energy than they consume in electricity.
✔ Low-carbon solution
Perfect for eco-conscious homeowners looking to reduce their carbon footprint.
✔ Eligible for government grants
As MCS certified installers, we help customers access any available government support/grants for renewable heating systems.
✔ Works well with underfloor heating
Heat pumps deliver low, steady heat—ideal for modern insulation and underfloor heating.
Higher upfront costs (though grants can reduce this)
Radiators may need upgrading for optimal performance
Works most efficiently at lower flow temperatures
Here’s a quick comparison to help you decide:
| Feature | Boiler | Heat Pump |
|---|---|---|
| Upfront Cost | ££ (lower) | £££ (higher) |
| Running Cost | Medium | Low |
| Environmental Impact | Moderate | Very low |
| Home Type | Works in most homes | Best in well-insulated homes |
| Heating Speed | Fast | Slower, steady heat |
| Grant Availability | None | Yes (via MCS installer) |
At Total Energy Services, we install both gas boilers and renewable heating systems—meaning we’ll never push you toward one or the other. We’ll simply recommend the best solution for your home, lifestyle, and budget.
Here’s what sets us apart:
Gas Safe & OFTEC registered engineers
MCS registered for renewable installations
Accredited installers for Vaillant, Glow-worm, Grant, and Worcester Bosch
Fully insured and DBS checked engineers
Local family-run business serving Dorset, Wiltshire, Hampshire & Somerset
Friendly, honest advice (always!)
Whether you’re leaning toward a heat pump or a new boiler, we’re here to help you make the right choice.
📞 Call us on 01258 472132
🌐 Or request your free home survey via our enquiry form





