Oxfordshire · Heat pump installation

Heat pump installation in Milton, Oxfordshire

We cover Milton for heat pump installation. A look at the job first, a fixed-price quote and written records at the end.

  • Checking emitters for a heat pump
  • Replacing a combi boiler with a heat pump
  • Questions about listed buildings or conservation areas

Air source heat pumps across Milton

Air source heat pumps for homes and businesses in Milton

We begin with a room-by-room heat loss survey. It shows how much heat each room needs on a cold day, so the heat pump and the radiators or indoor units can be sized properly. Sizing by rule of thumb is not good enough. Typical jobs include moving away from fossil-fuel heating and working out where a cylinder could go, across air-to-water heat pumps, homes heated by oil, LPG or gas and underfloor heating.

Space for an outdoor unit is rarely an issue near Milton, so the design focuses on heat loss and radiators.

If a fault appears while the equipment is under the manufacturer’s warranty, tell us the make, model and installation date. We will explain how the manufacturer’s terms are likely to apply before anything chargeable is done.

Location
Milton (OX14, OX11)
Region
Oxfordshire
Prices
Air-to-water £8,000–£16,000 before any grant (0% VAT for homes)
Credentials
NICEIC and F-Gas, MCS
Price
Fixed, in writing
Telephone
07833 053749
Page updated
30 October 2026

Honest limits

We will always give you a straight diagnosis, so here’s what this work cannot put right:

  • Gas boiler work, such as disconnecting the old boiler, which needs a Gas Safe registered engineer
  • Tax advice on your own circumstances
  • Planning decisions, which rest with the council

If in doubt, phone 07833 053749 or send an email and we will say what we think.

What the work covers

  • Hot water cylinders
  • Underfloor heating
  • Radiator systems
  • Homes heated by oil, LPG or gas
  • Air-to-water heat pumps
  • Air-to-air heat pumps

Common problems we fix in Milton

Homes with electric heating sometimes look at heat pumps as an alternative. A survey shows whether a heat pump suits the property and what would need to change, and we explain the grant position for your home.

Look out for these signs:

  • Plans to switch to electric heating with a heat pump
  • Finding a place for the outdoor unit
  • A boiler that’s getting old

Historic houses such as Clifton Hampden Manor, about 4.3 miles north-east, are a reminder that listed homes need consent before a heat pump goes in.

Questions to ask before booking

  • Whether you get F-Gas records where refrigerant is involved
  • What the manufacturer’s warranty covers and for how long
  • What’s in the price and what is not

Questions to ask before booking

The process

The visit has three parts, a bit like a doctor’s appointment: diagnose, treat and sign off. First comes a careful look at the system or the space, then the work itself, and finally everything is tested, recorded and explained. The middle part takes longest, which takes from a couple of days to around a week, depending on the system and how much of the heating changes. Photos of the existing unit help with repairs and servicing in Milton.

  1. First we talk through the property and the current system.
  2. We measure heat loss for every room.
  3. We design the system, check the radiators and cylinder and look at the outdoor unit position.
  4. Cost, grant and VAT appear on one fixed-price quote.
  5. Installation, commissioning and MCS registration complete the job.

Getting ready for the visit

  • Clear a path to the units and the space around them
  • Make sure someone can let us in at the agreed time
  • Tell us about access, such as roof hatches, high walls or locked plant areas

How to get a quote

Quoting starts with a diagnosis, from a site survey or, where the job is straightforward, from photos and measurements. After that, we send a fixed price before any work starts.

Get a quick quote

Read more

Air source heat pumps in Milton: the local picture

VOA council tax data show about 36% of homes in the Milton area were built in 2000 or later, and about 77% of households live in detached or semi-detached houses, according to the 2021 Census. Newer homes usually lose less heat, which tends to suit a heat pump well. Houses usually have space for an outdoor unit and a hot water cylinder.

Live in one of the older houses around Church of St Blaise? Expect the survey to look closely at heat loss and at the building’s planning status.

Milton is about 2 miles north-west of Didcot, in Oxfordshire. Properties in Milton get the same service as everywhere we cover: a look at the job first, a fixed-price quote and written records at the end. 443 places in Oxfordshire are on our list, from busy centres to quieter spots. Our Guildford page covers places nearby (41 miles or so).

High Street, School Lane and Willow Lane and the roads off them are all inside our area. We work across OX14 and OX11 for air source heat pumps and the streets around it. If you’re just outside Milton, we cover Sutton Courtenay (1 mile north-east), Great Western Park (2 miles south-east), Caldecott (2 miles north), Culham (2 miles north-east) and Didcot (2 miles south-east). We also work in nearby towns such as Oxford (9 miles north), Abingdon-on-Thames (4 miles north), Witney (14 miles north-west) and Wantage (6 miles south-west).

Local landmarks in Milton

Locally, jobs take us to houses, flats and workplaces close to UTC Oxfordshire and Plum Pudding pub. The closest station to Milton is Appleford station, about 2.5 miles east of the centre. Nearby you’ll also find FitzHarris Castle (3.4 miles north) and Abingdon Community Hospital (3 miles north). Not far away are Mowbray Fields and Wittenham Clumps.

Map of Milton © OpenStreetMap contributors

Questions from Milton

Will you come out to Milton?

Yes. Milton is within the area we cover across London and the South East. We’re based in East Grinstead and plan each visit so the job can be finished in one trip where possible.

Can I fit a heat pump in Milton without planning permission?

The answer turns on the property and where the outdoor unit would sit. There’s a conservation area, the Milton Conservation Area, close to central Milton. The permitted development rules for heat pumps leave out listed buildings and stop outdoor units going on road-facing walls or roofs in conservation areas. Anything outside the rules needs an application, and we raise it with the local planning authority (for Milton, typically Vale of White Horse council) first.

Will I get records for the system?

Yes. It’s your proof of what was done: the date, the work, and any refrigerant added or recovered.

How much VAT is charged on a heat pump in a home?

For homes, currently none: HMRC zero-rates heat pumps installed in residential accommodation until 31 March 2027, and 5% applies after that. Businesses and hotels pay the standard rate, and for air-to-air systems we confirm the VAT on your quote. This is general information, not tax advice.

Do you offer emergency call-outs?

Yes. Our emergency line runs 24/7 for breakdowns that cannot wait. Ring 07833 053749 any time and explain the problem.

How much does an air source heat pump cost?

For air-to-water, the price is £8,000–£16,000 (0% VAT on homes) before any grant. Eligible homes in England and Wales can get £7,500 through the Boiler Upgrade Scheme, and we confirm eligibility before you commit.

Do you survey before quoting?

Yes. For simple jobs, photos and a few details can be enough, while larger systems and faults that need testing are seen on site.

Looking after your system

Here’s the after-treatment advice, in brief:

  • Keep to regular servicing
  • Clear leaves and debris from the outdoor unit
  • Seal draughts where you can

Handover includes the controls and how to get the best from a heat pump. Steady running suits a heat pump better than switching on and off so we set the controls up with you.

Heat pumps prefer steady, low-temperature running as explained at handover.

What a customer said

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

F-Gas certified companyRefrigerant work done and recorded properly
NICEIC approvedElectrical work certified
MCS certifiedHeat pump installations
Checkatrade memberVetted trade directory
24/7 emergency lineBased in East Grinstead