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Air source heat pump outside a home
Northamptonshire · NN11

Air source heat pumps in Daventry

Everything for switching a Daventry home to an air source heat pump, from the heat loss survey and grant paperwork to installation, servicing and repairs.

Area
Northamptonshire
Postcode district
NN11
Nation
England
Nearby
Towcester, Rugby, Northampton

Daventry is in Northamptonshire. Whether you are replacing a gas, oil or electric system, the design starts with measuring how much heat each room loses on a cold day, and survey arrangements for Daventry are confirmed when you enquire.

Heat pump services in Daventry

All services in Daventry:

Grants and rules for heat pumps in England

England

Homes in Daventry can use the Boiler Upgrade Scheme, which takes £7,500 off the cost of an air source heat pump when it replaces fossil-fuel or electric heating. Replacing oil or LPG heating qualifies for £9,000 for installations from 21 July 2026 to 31 March 2027, and air-to-air systems for £2,500. The MCS-certified installer named in your quote applies for the grant and deducts it from the price.

Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Since 29 May 2025, permitted development in England allows up to two air source heat pumps on a house, each up to 1.5 m³, with no blanket 1 m boundary rule — the installation must still meet the MCS planning standards, including the noise check. Listed buildings, flats and some conservation-area positions need extra consent, which we check at survey.

Heat pump guide prices in Daventry

Here are typical prices for an air source heat pump in Northamptonshire, installed and including VAT. Use the guide price tool for a figure based on your home, then a survey confirms it in writing.

Heat pump guide prices in Daventry
HomeTypical sizeInstalled guide priceAfter £7,500 grant
1–2 bedroom flat or small terrace4–5 kW£9,500–£12,500£2,000–£5,000
2–3 bedroom terrace or semi5–7 kW£10,500–£13,500£3,000–£6,000
3 bedroom semi or small detached6–9 kW£12,000–£15,500£4,500–£8,000
4 bedroom detached8–12 kW£14,000–£18,000£6,500–£10,500
5+ bedroom or larger older house11–16 kW£16,500–£22,500£9,000–£15,000

Installed, inc VAT: unit, cylinder, controls, minor pipework and commissioning.

Designing for Daventry's winters

7 h 42 minDaylight on the shortest day
16 h 47 minDaylight on the longest day
14°Noon sun height in December
52.26°NLatitude of Daventry

On the shortest day Daventry gets about 7 hours 42 minutes of daylight, with the noon sun around 14° up. The heating season runs from autumn into spring, so a heat pump that is sized correctly and set up with weather compensation does most of its work in steady, cool conditions.

Heat pumps in Daventry: questions

How long does installation take in Daventry?

Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Daventry home states the expected time.

Do you cover Towcester as well as Daventry?

Yes. We arrange surveys and installation in Towcester, which is about 11 miles south-east of Daventry, and across Northamptonshire.

Where would the outdoor unit go on a Daventry 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 Daventry home.

What size heat pump does a Daventry 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 Daventry home.

Ready to price your heat pump?

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

CallGet a quote