Air source heat pump in Carlisle
- Recurring
The short answer
Survey, install, service
- Price from
- £8,000.00
- Time on site
- 1 to 3 hours
What you get
You get a professional survey to assess your property's suitability for an air source heat pump, including system recommendations and an installation quote.
- Typical cost: £8,000 to £15,000 before any grant
- Includes the outdoor unit, hot water cylinder, controls and commissioning
- Some homes also need bigger radiators or new pipework
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When do you need an Air source heat pump?
You will need a heat pump if you are building a new home or upgrading your heating. The law requires new homes to use low carbon heat soon.
- When replacing an old, inefficient boiler.
- If building a brand new house.
- To meet new energy rules for landlords.
- When applying for government cash grants.
- As a guide, expect costs between £7,000 to £13,000.
What happens on the day
An expert will arrive to fit the outdoor unit and indoor parts. They will need clear access to your garden and heating system.
- Fitting the unit on a flat base.
- Connecting a new hot water cylinder.
- Swapping small radiators for larger ones.
- Turning off your water and power.
- Testing the system to ensure efficiency.
- Showing you how the new controls work.
How to prepare
- Clear the space for the outdoor unit
- Ensure your loft has thick insulation
- Check your current energy certificate status
- Move furniture away from indoor radiators
- Find a spot for the water tank
- Clear paths for the installation team
- Confirm your Wi-Fi reaches the unit
- Keep children and pets safely away
How to improve your result
- Install double or triple glazing
- Add thick carpets with quality underlay
- Bleed radiators to remove trapped air
- Keep the outdoor unit clear of leaves
- Use smart thermostats for better control
- Seal gaps around doors and windows
Why it is useful day to day
Enjoy a warm home that stays at a steady, comfortable temperature all day. You will no longer need to worry about gas safety checks or oil deliveries.
- Lower carbon footprint for your home.
- Very quiet operation while you sleep.
- Steady warmth without sudden cold spots.
- Long lasting system with simple care.
- Potential to increase your property value.
Why we ask these questions
Your installer will help you understand if your home is ready for this tech. They check your insulation first to make sure heat stays inside.
- How much will the grant cover?
- Do my radiators need changing?
- Where is the best outdoor spot?
- How do I set the timer?
- Will my energy bills go down?
Frequently asked questions
Often needed alongside
New windows
uPVC, aluminium, timber, sash
New external doors
Front, patio, bifold, French
Conservatory & orangery
New build or roof replacement
Loft & roof insulation
Loft, room-in-roof, rafters
Wall insulation
Cavity, internal or external
Floor insulation
Suspended and solid floors
Flat roof insulation
Warm deck upgrade
Faulty insulation removal
Spray foam or failed cavity fill

