
Air Source Heat Pumps
Replace your oil or LPG boiler with a Vaillant heat pump — and claim up to £9,000 back through the Boiler Upgrade Scheme (applications 21 Jul 2026–31 Mar 2027). We're Vaillant Mastertech certified and we handle all the grant paperwork for you.
Google Reviews
Trusted by customers across West Wales
Real feedback from a Which? Trusted Trader
“Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates plann…”
Julia Dain
in the last week
Up to £9,000 BUS Grant Available (Oil/LPG, applications 21 Jul 2026–31 Mar 2027)
The Boiler Upgrade Scheme provides up to £9,000 towards your air source heat pump installation if you currently heat with oil or LPG (applications 21 Jul 2026–31 Mar 2027), or £7,500 if you're on mains gas. We handle all the grant paperwork for you.
Starting from
From £2,500
£10,000 total − up to £9,000 BUS grant (oil/LPG, applications 21 Jul 2026–31 Mar 2027)

Key Features:
- BUS grant application included
- Expert system sizing
- Vaillant Mastertech installation
- 7-year manufacturer warranty
- Annual service available
- Smart controls included
Why Choose Air Source Heat Pumps?
Efficient Heating
Heat pumps are 3–4 times more efficient than direct electric heating. Customers switching from oil typically see lower heating bills — exact savings depend on property, tariff and usage.
All-Season Performance
Modern heat pumps work efficiently even in temperatures as low as -15°C, providing reliable heating throughout Welsh winters.
Government Support
The BUS grant — up to £9,000 for oil/LPG homes (applications 21 Jul 2026–31 Mar 2027), £7,500 on mains gas — makes heat pumps affordable, and we handle all the paperwork to ensure you receive maximum support.
Vaillant Mastertech
As a Vaillant Mastertech, we're trained and certified to install their premium heat pump systems. This partnership ensures you receive the highest quality products with comprehensive warranties and ongoing support.
Heat Pump Guides & Resources
Expert guides to help you understand heat pumps, costs, and grants for West Wales properties.
Heat Pumps Explained for West Wales
How air source heat pumps work efficiently in Welsh climate conditions.
BUS Grant Guide for Wales
Complete guide to BUS grant eligibility and application — up to £9,000 for oil/LPG homes (applications 21 Jul 2026–31 Mar 2027).
Heat Pump Running Costs
Real-world running costs and efficiency data for Carmarthenshire & Ceredigion.
Sizing Heat Pumps for Coastal Pembrokeshire
MCS 3005 heat-loss calculations and why R290 refrigerant suits cold coastal conditions.
Heat Pumps for Stone Cottages
Fabric-first ASHP retrofits for solid-wall Pembrokeshire cottages, with U-values and radiator sizing.
Oil Boiler to Vaillant aroTHERM Conversion
Step-by-step oil-to-heat-pump retrofit process in Pembrokeshire, including BUS grant maths.
What Our Customers Say
Real feedback from homeowners across West Wales
5.0
15 Google reviews
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
"Renewable Future Wales installed solar panels, battery, home back up, EV charger, and heat pump, at our home. Their initial visit was informative and helpful and they provided us with detailed quotes and specs. The work started on the dates planned and was completed in reason…"
Julia Dain
in the last week
"We recently had heat pump solar and battery installed by Renewable future Wales. I found them to be respectful and conscientious throughout from the initial survey down to the installation and commissioning they were excellent. Their work is high quality. Its easy to be scepti…"
Paul Smith
2 months ago
"An excellent job completed by RFW. Our existing, no longer functioning solar thermal system removed. 17 solar panels on east, south and west facing roofs installed. Battery also installed. All done in three days with favourable weather. The initial discussion with Tom was ver…"
ROBERT BRIGGS
2 months ago
"We had an air source heat pump and solar panels installed by Renewable Future Wales to replace an oil boiler for central heating and hot water. They provided great service before, during and after the installation, and we've been very happy with the system 3 months in."
Isaac Bowen
2 months ago
"Renewable Future Wales recently installed a 10kw solar system with Battery and Emergency Power Switchover at my home in Login. Tom / Simon and his team were very professional, the Solar Panels were installed on my garage roof with an approximately 30mtr long trench dug for the…"
Peter Lupton
3 months ago
Heat Pump Questions?
Get answers about heat pump costs, BUS grants, and installation process in our FAQ section or speak to our experts.

