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Gas boiler to heat pump
Fife · KY11

Gas boiler to heat pump in Rosyth

We cover Rosyth and the wider KY11 district for replacing a gas boiler with a heat pump. Start with a guide price online, then a free home survey for installation enquiries confirms the design.

Area
Fife
Postcode district
KY11
Nation
Scotland
Guide price
From £9,500 inc VAT
Survey
Free for installation enquiries

Before you book: replacing a gas boiler with a heat pump in Rosyth

Homes around Rosyth range from older terraces to newer estates, and each needs a different design. That is why we survey before we quote.

Households across Fife moving off gas can have a survey in Rosyth that compares running costs on realistic assumptions. If your Rosyth home still cooks on gas, we talk through whether to keep the supply or switch to an induction hob.

Moving from mains gas to a heat pump means finding cylinder space, deciding what happens to the gas supply and comparing running costs on realistic assumptions.

  • Combi owners who can find space for a hot water cylinder
  • System or regular boiler homes with an existing airing cupboard
  • Households ready to give up gas entirely and drop the standing charge

What's included

  • Capping of the gas pipe at the boiler position where you are giving up gas
  • Free survey with heat loss calculation and cylinder siting
  • Removal of the gas boiler, flue and any loft tanks
  • Heat pump cylinder, outdoor unit and weather compensation controls
  • System flush and radiator upgrades where the design calls for them

Semi-detached and terraced houses in Rosyth often have an airing cupboard that can be reused for a heat pump cylinder.

Grants and rules for heat pumps in Scotland

Scotland

The Boiler Upgrade Scheme does not apply in Scotland. Instead, homeowners in Rosyth can apply to Home Energy Scotland for a grant of up to £7,500 towards a heat pump, with up to £1,500 more for eligible rural and island homes, plus an optional interest-free loan of up to £7,500. You need a written funding offer before any work starts.

There is no VAT on installing a heat pump anywhere in the UK, Scotland included, until 31 March 2027. Scottish permitted development rules and building standards apply, and the surveyor checks the unit position and any listed or conservation-area constraints.

Gas boiler to heat pump prices in Rosyth

These are guide prices for Fife, installed and including VAT. Your final price is fixed in a written quote after the survey and depends on the heat loss of the house, the radiators that need changing and where the unit goes.

Gas boiler to heat pump prices in Rosyth
HomeTypical sizeInstalled guide price
1–2 bedroom flat or small terrace4–5 kW£9,500–£12,500
2–3 bedroom terrace or semi5–7 kW£10,500–£13,500
3 bedroom semi or small detached6–9 kW£12,000–£15,500
4 bedroom detached8–12 kW£14,000–£18,000
5+ bedroom or larger older house11–16 kW£16,500–£22,500

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning. In Scotland, Home Energy Scotland grants of up to £7,500 and interest-free loans may reduce the cost.

How long is the heating season in Rosyth?

6 h 56 minDaylight on the shortest day
17 h 38 minDaylight on the longest day
11°Noon sun height in December
56.04°NLatitude of Rosyth

On the shortest day Rosyth gets only about 6 hours 56 minutes of daylight, with the sun around 11° up at noon. Long Scottish winters mean the heat pump runs for much of the year, so careful sizing, good controls and correctly sized radiators make a real difference.

From survey to switch-on in Rosyth

  1. Start online with a guide price or call us.
  2. A home survey in Rosyth gives us the room-by-room heat loss.
  3. Your written quote sets out the design, the price and the grant position where you live.
  4. Installation is booked for dates that suit you; most homes take 2–4 days on site.
  5. After commissioning you get a handover of the controls and settings, plus the certificates.

Replacing a gas boiler with a heat pump in Rosyth: questions

Where would the outdoor unit go on a Rosyth house?

Usually at the side or rear, on a level base with space around it for airflow and servicing, away from bedroom windows where possible. The surveyor checks positions at your Rosyth home.

How soon can you survey a home in Rosyth?

Survey dates depend on how busy installers are in Fife. We offer the next available dates when you enquire and confirm them in writing.

What size heat pump does a Rosyth home need?

It depends on the heat loss, not the postcode. As a rough guide, a 3 bedroom semi often needs 6–9 kW, but the room-by-room survey sets the actual size for your Rosyth home.

Should I have my gas meter removed?

If gas is used for nothing else, removing the meter ends the gas standing charge, which is about £108 a year at the October to December 2026 price cap. If you still cook on gas or have a gas fire, you will need to keep the supply. Meter removal is arranged through your gas supplier, usually once the heat pump is running; the pipe at the boiler position is capped during the installation.

Is there a grant to replace a gas boiler with a heat pump?

In England and Wales, the Boiler Upgrade Scheme gives £7,500 towards an air-to-water heat pump that replaces a gas boiler, for eligible owners of existing homes. The MCS-certified installer applies to Ofgem and deducts the grant from your quote, and Ofgem contacts you to confirm. Scotland has separate Home Energy Scotland funding, and Northern Ireland has no dedicated homeowner grant at present.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

CallGet a quote