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Cost, Heat pumps

Air source heat pump, 3‑bed home

An air source heat pump of 6 to 8 kW for a home of about 3 beds, with the outdoor unit, a hot water cylinder, installation and MCS certification; read before and after the Boiler Upgrade Scheme grant. Radiator upgrades and controls are recorded, not required. Hybrid, ground source and air to air systems are off the comparison.

Sellers read
1
Last read
01/11/2026
Compared
Fixed price, after grant
On last week
First week

01Prices

Every seller's latest price

Sorted by price, then by the date we read it. One price type and grant state is compared; any other sits apart and says so.

Some seller links may earn FittedPrice a commission. It never changes the order: every list is sorted by price, then by the date we read it. How we make money

Air source heat pump, 3-bed home: every seller's latest price
SellerPriceTypeIncludesReadLink
01E.ON NextWorcester Bosch Compress 2000 AWF£4,913.04Fixed priceAfter £7,500 Boiler Upgrade SchemeIncludesSize not stated, Note: total price, Bedrooms 3, For: new customers Read today, 01/11/2026

Read from 1 seller on 01/11/2026. How we read prices

02Index

The weekly index

The median of one price type across the sellers read in the last 14 days, week by week.

Index not started

The index needs three sellers with one price type, each read in the last 14 days, and two weeks of it to draw a line. It starts here once the weekly runs have that.

03Grants

Grants that can pay towards it

Grants differ by nation: each one says where it applies.

04Like for like

What counts as this spec

A seller's price is matched by its stated size and scope, never by price.

An air source heat pump of 6 to 8 kW for a home of about 3 beds, with the outdoor unit, a hot water cylinder, installation and MCS certification; read before and after the Boiler Upgrade Scheme grant. Radiator upgrades and controls are recorded, not required. Hybrid, ground source and air to air systems are off the comparison.

A price for a different size or scope is stored with the date we read it but kept off this comparison. A price after a grant is never put beside one before it without saying so.

Illustration of an air source heat pump outdoor unit
Fig. 1Air source heat pumpAir source heat pump, 3-bed home

05Questions

Air source heat pump, 3-bed home: questions

Air source heat pump, 3-bed home: how much does it cost?
Air source heat pump, 3-bed home, read 01/11/2026: E.ON Next £4,913.04 fixed price after the £7,500 Boiler Upgrade Scheme grant (England and Wales only). One seller so far, so no median yet.
Which seller is cheapest?
Air source heat pump, 3-bed home: we cannot call any seller cheapest yet. Only E.ON Next has a fixed price read in the last 14 days, and we only compare prices of one type.
Is there a grant?
Boiler Upgrade Scheme (up to £7,500): England and Wales only. Energy Company Obligation (ECO4) (pays for agreed work): England, Scotland and Wales only. Home Energy Scotland Grant and Loan (up to £7,500): Scotland only. Warm Homes: Local Grant (pays for agreed work): England only. Northern Ireland: none of the grants we track. Each grant page says who qualifies, checked on the official page.
How are these prices read?
From each seller's own website, once a week, with the date we read it. Every price says its type (from, fixed or typical) and whether a grant has been taken off. Commission never changes the order.

06Sources

Where these figures come from

  1. E.ON Nextread 01/11/2026
  2. Boiler Upgrade Schemechecked 31/10/2026
  3. Energy Company Obligation (ECO4)checked 31/10/2026
  4. Home Energy Scotland Grant and Loanchecked 31/10/2026
  5. Warm Homes: Local Grantchecked 31/10/2026
  6. How we read prices