Oxfordshire · Air conditioning installation
Middle Assendon air conditioning
Air conditioning across Middle Assendon and nearby, from a site survey or diagnosis to sign-off and a fixed price agreed before work begins.
- A loft room or top floor that bakes in summer
- A portable unit with a hose out of the window
- An ageing air conditioning system near the end of its life
Owner checks or an engineer?
For air conditioning, cleaning the indoor unit’s filters is the main job owners can do, if the manual says so. With the power off, they lift out, can be vacuumed or rinsed and must be fully dry before they go back. On a heat pump, the equivalent is keeping the outdoor unit clear and checking the controls.
Never try to top up, release or handle refrigerant yourself. Under the F-gas rules, engineers need their own qualifications and the company must be certified, and escaping refrigerant can cause cold burns. A suspected leak is our job, not yours.
Air con installers in Middle Assendon
We approach an installation much as a doctor approaches a patient: survey first, install second, commission and hand over last. The sign-off includes testing every mode, showing you the controls and handing over the F-Gas records. People searching for “air con near me” in Middle Assendon want two things: a sensible price and someone qualified. Our typical prices are on the site, and every install is done by F-Gas qualified engineers.
For a home in or near Middle Assendon, an air-to-air system can cool in summer and heat in the cooler months, which suits garden rooms, lofts and extensions that the main heating struggles with.
Each manufacturer sets its own warranty period. Daikin, for example, gives a standard 2 years on split air conditioning, with longer extensions only on its air-to-water heat pumps. For any other brand, we explain the manufacturer’s terms on your quote.
- Place
- Middle Assendon (RG9)
- Wider area
- Oxfordshire
- Approvals
- NICEIC and F-Gas
- Pricing
- A fixed-price quote up front
- Typical price
- From £1,200 + VAT
- Phone
- 07833 053749
- Last updated
- 30 October 2026
Middle Assendon questions
Can I fit air conditioning in Middle Assendon without planning permission?
There’s no single answer: the building and the outdoor unit position decide it. The half-mile around the middle of Middle Assendon holds about 8 listed buildings and structures. Since 2025, an air-to-air heat pump on a house can count as permitted development if it meets the conditions and isn’t used only for cooling. Listed buildings still need consent, and in a conservation area a road-facing wall or roof isn’t allowed under those rules. If there’s any doubt, we ask Buckinghamshire council, which is normally the planning authority for Middle Assendon.
Is Middle Assendon within the area you cover?
We do. Villages and hamlets get the same service as the bigger towns. Send a few details and pictures, and we reply the same working day.
Who has to arrange F-Gas leak checks?
The operator of the equipment, working with qualified engineers. Systems below 5 tCO2e fall outside the set leak check intervals, while larger ones need checks at least every 12 months, or every 6 months from 50 tCO2e. We can tell you which band your system falls into.
Can I fit air conditioning or a heat pump myself?
Anything that involves the refrigerant needs an F-Gas qualified engineer from a certified company. That is a legal requirement, and manufacturers expect it for their warranty too. We are happy to quote for the full job, supply to commissioning.
Which manufacturers do you install and repair?
We work with the leading brands, from Mitsubishi Electric, Daikin and Fujitsu to Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. Tell us the make and model and we will take it from there.
Can landlords and managing agents book you?
Yes. From one rented home to commercial buildings, the approach is the same: a look first, a fixed-price quote and written records.
Will I get records for the system?
Yes. You get a written record of each visit, including F-Gas records for any refrigerant work. File them with the system’s paperwork.
Air conditioning in Middle Assendon: local notes
About 41% of homes in Middle Assendon and the neighbourhoods around it date from 1945 to 1972, according to Valuation Office Agency council tax records. We check the wall construction on homes of that age, as it decides how the pipework goes through.
Homes near Church of St James are a good example of where we look up the heritage status of the building before fixing anything to it. Greys Court (roughly 1.8 miles south-west) shows the area has its share of heritage. A listed home needs consent before an outdoor unit or pipework goes on.
Middle Assendon is about 6 miles north of Caversham, in Oxfordshire. Our engineers cover Middle Assendon for air conditioning, along with the rest of Oxfordshire. Across Oxfordshire, we cover 443 places, and Middle Assendon is one of them. You can also see our page for Guildford, about 27 miles away.
Here we cover the RG9 postcode area. From Fawley Bottom Lane and White Lane to the smaller roads in between, nowhere is left out. We also cover Bix (1 mile south-west), Fawley Bottom (1 mile north-east), Lower Assendon (1 mile south-east), Fawley (1 mile east) and Catslip (2 miles west). We also work in nearby towns such as Didcot (14 miles west), Thame (12 miles north), Henley-on-Thames (3 miles south-east) and Benson (8 miles north-west).
Local landmarks in Middle Assendon
Typical jobs here are in properties near Fawley Court and Temple Island and Rainbow Inn, among other places. Middle Assendon’s nearest station is Henley-On-Thames station, roughly 2.7 miles south-east of the centre. Nearby you will also find Frazer Nash Archives (3.1 miles south-east). Green spaces nearby include Warburg Nature Reserve.
The process
Protection comes first: sheets over the floor and any furniture nearby and nothing is moved without asking you. After that, anything electrical is made safe and we start. It takes a day or more, depending on the number of rooms, the pipe routes and the access, and we tidy up before we leave. We agree a date with you and plan the visit to Middle Assendon so we arrive with what’s needed.
- You send pictures, or we visit and survey the rooms and outside.
- Output, positions and price are settled before anything is booked.
- We protect the area, then fit both halves of the system.
- Pipework, cable and drain are run, the circuit is connected and the pipework is pressure tested and evacuated.
- We commission, show you the controls and leave the F-Gas and warranty paperwork.
How to prepare
- Dig out any previous service or F-Gas records
- Clear access to the fuse board
- Tell us about parking and loading
Ask for a quote
Published ranges are a starting point; the quote is built on your property, because no two buildings, rooms or systems are the same. After a look at the job, by photos or a survey, the price is fixed. To start, ring us on 07833 053749 or drop us a line.
Related advice
How we price air conditioning
Our prices page gives typical ranges, and your quote is built on your job. The quote depends on:
- What electrical work the job needs
- The pipe route between the units
- Whether it’s a one-off job or part of a maintenance contract
The pipe route, the height of the units and how we reach them can all change the price. We take each of them into account, and the price is fixed before we start.
Asking for a quote
Before you ask for a quote, gather:
- Your consumer unit or fuse board
- The outside wall, roof or yard where the outdoor unit sits or would go
- Where the property is and what kind of building it is
Quotes do not take long. Call or email with a few details and we’ll come back to you the same working day. If we need to see the property first, we book a survey at a time that works for you.
Nearby places to Middle Assendon
Other services in Middle Assendon
What happens if it’s left?
For a home or business in Middle Assendon, booking the survey now gives time to plan. The installation takes anything from a day for one room to several days for a multi-room or ducted system, and we agree a date that suits you once you are happy with the quote. Planning ahead for a job in Middle Assendon means we can bring everything needed.
One room or a whole building, we price it on the same basis: the work involved, the access and the equipment. You’ll have a fixed price before we start, and the quote sets out the VAT.
What you get with us
- A site survey and a fixed-price quote
- Clear warranty information from the manufacturer
- Leading brands including Daikin, Mitsubishi Electric and Fujitsu
- Diagnosis first, then a fixed price
From one of our customers
“Very professional from the initial survey through to installation. The engineer explained everything clearly and the quote was exactly what we paid. Would not hesitate to recommend AirCon Doctor.”
David W., Haywards Heath