Oxfordshire · Heat pump installation

Air Source Heat Pumps in Great Milton

Air source heat pumps across Great Milton and nearby, from the first look to the final check and a fixed price agreed before we start.

  • Questions about the Boiler Upgrade Scheme
  • Wanting to stop using oil, LPG or gas for heating
  • A boiler that’s getting old

Need air source heat pumps in Great Milton?

Air source heat pumps for homes and businesses in Great Milton

Air source heat pumps collect heat from outdoor air and bring it inside with electricity running the compressor and fans. It works on the same principle as air conditioning, run the other way and the Energy Saving Trust notes that air-to-air heat pumps are sometimes referred to as air conditioning. If you’re dealing with questions about the Boiler Upgrade Scheme and questions about where the outdoor unit can go, we can help.

Space for an outdoor unit is rarely an issue near Great Milton, so the design comes down to heat loss, radiators and hot water.

Refrigerant work is written up in the F-Gas records: the work carried out, the refrigerant involved and the quantities. File them with the system’s paperwork, as a manufacturer or a future engineer may ask to see them.

Location
Great Milton (OX44)
Wider area
Oxfordshire
Typical price
£8,000–£16,000 (0% VAT on homes), before the grant
Quotes
A fixed-price quote up front
Certified
NICEIC and F-Gas, MCS
Response
We reply the same working day
Call
07833 053749
Last updated
30 October 2026

Great Milton: your questions answered

Do you cover smaller places like Great Milton?

We do. Villages and hamlets get the same service as the bigger towns. We are based in East Grinstead and plan each visit so the job can be finished in one trip where possible.

Does the Boiler Upgrade Scheme cover homes in Great Milton?

Yes, the scheme covers homes in England, including Great Milton, if they qualify. Whether your home qualifies, and for how much, depends on the type of heat pump and the heating it replaces. You do not apply yourself: the MCS certified installer does, which is us.

How does the warranty work?

The manufacturer provides it, on its own terms. Some brands make regular servicing a condition so it’s worth keeping the service records.

How soon will you get back to me?

You’ll hear from us the same working day. If it’s an emergency, ring the 24/7 line instead.

Is a heat pump permitted development?

Many installations on houses in England fall under permitted development, subject to the rules. Listed buildings are excluded, and listed building consent is separate, so we check for your property.

Can we book visits on a schedule?

Yes. We offer maintenance contracts, set at the interval the system and the manufacturer’s terms need. Every visit is recorded, with F-Gas records where refrigerant work is involved.

Which type of heat pump is right for my home?

Air-to-water replaces the boiler for heating and hot water, while air-to-air heats and cools rooms. The survey helps decide. We install both types.

What happens on the day

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 anything from a couple of days for air-to-air to the best part of a week for air-to-water with radiator changes. We plan the trip to Great Milton around you.

  1. First, a chat about the property and your goals for the heating.
  2. A survey covers heat loss, radiators, hot water and where the outdoor unit could sit.
  3. We explain which type of heat pump suits the home and whether a grant could apply.
  4. Installation follows on the agreed dates.
  5. We commission it, complete the MCS certificate and show you how to use it.

Before we arrive

  • Clear a path to the units and the space around them
  • Tell us about parking and loading
  • Keep pets out of the rooms we’re working in

Get a fixed-price quote

Photos are enough for some jobs; others need a visit first. Multi-room systems, commercial buildings and anything with a long or hidden pipe route are normally surveyed first. Either way, the quote is fixed before anything goes ahead.

Get a quick quote

Advice

How we price air source heat pumps

Our prices page gives typical ranges, and your quote is built on your job. The quote depends on:

  • Access, including height, roofs and ladders
  • How far the pipework has to run, and where
  • Whether it’s a simple split or a larger system

Several rooms, units or sites on one quote can make for a more efficient booking. Mention every unit or room you need covered and we’ll price it together.

Before you get in touch

Simple jobs can often be priced from pictures and some basics. Send what you can of the following:

  • Where the outdoor unit is, or where you’d like it
  • A short video of any fault, such as a noise or a flashing light
  • Where the property is and what kind of building it is

To get a fixed-price quote, call 07833 053749 or email us and tell us about the property and what you need. A few pictures make it quicker. We reply to enquiries the same working day.

Different systems, different jobs

Hot water cylinders

An air-to-water heat pump heats hot water through a cylinder. The survey looks at where it can go, especially if you have a combi boiler.

Outdoor unit position and planning

The outdoor unit needs a position with good airflow, a solid base and a sensible pipe route. Noise is part of the MCS 020(a) check, so we consider nearby homes too.

What you can do yourself, and what needs us

Owners can handle the everyday basics: keep the outdoor unit clear of leaves, plants and clutter, check the settings and the remote, and follow the cleaning the manual describes. Anything inside the units, the electrics and the refrigerant is engineer’s work.

Some faults have simple causes you can check first: check the mode, the set temperature, the remote’s batteries and the breaker. If a breaker trips again after you reset it, leave it off and give us a ring on 07833 053749 or drop us a line.

Homes in Great Milton and heat pumps

The last census (2021) found about 74% of households in detached or semi-detached houses. Finding room for the outdoor unit and a cylinder is seldom a problem in homes like these. Roughly a third of a mile or less from central Great Milton, you reach the Great Milton Conservation Area. In the mile around Great Milton’s centre, 2 conservation areas have been designated. On the National Heritage List, around 50 entries fall within 0.5 miles of the middle of Great Milton; Church of St Mary (grade I) is one. That affects heat pumps: listed buildings need consent, and conservation areas limit where the outdoor unit can go under permitted development. Where needed, we check with the local planning authority (typically South Oxfordshire council).

If your home is listed, like Garsington Manor about 3.1 miles west, listed building consent comes before any heat pump work. Period properties close to Church of St Mary can suit a heat pump, though insulation and any heritage protection are checked first.

Great Milton is about 5 miles west of Thame, in Oxfordshire. Properties in Great 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. Great Milton is one of 443 places in Oxfordshire where we work for homes and businesses. Guildford is in our area too, about 40 miles from Great Milton.

Work in OX44 follows the same survey, fixed-price quote and written records as everywhere else we cover. Church Road, Fullers Field and Green Hitchings and the roads off them are all inside our area. We also cover the places around Great Milton: Great Haseley (1 mile south-east), Milton Common (1 mile east), Tiddington (2 miles north-east), Albury (2 miles north-east) and Draycott (2 miles north-east). Within a short drive, we also cover Oxford (7 miles west), Didcot (10 miles south-west), Bicester (13 miles north) and Abingdon-on-Thames (9 miles west).

What’s near Great Milton

In Great Milton, that means homes and buildings near The Bell Inn. Well-known places in the area include Waterperry Gardens Rural Museum (2.1 miles north) and Slade Hospital (5.1 miles west). For a walk, there’s Shotover and Wells Farm.

Map of Great Milton © OpenStreetMap contributors

From one of our customers

“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