Hampshire · Air conditioning installation
Air conditioning installation in Long Sutton
For supply, installation and commissioning of air conditioning for homes and businesses, from one room to a whole building in Long Sutton, choose an F-Gas certified, NICEIC approved company. Fixed-price quotes and a 24/7 emergency line.
- An old system that needs replacing
- A business premises that overheats in summer
- Rooms that get too hot to sleep or work in
Air conditioning in Long Sutton
Thinking about air conditioning but not sure where to start? Send a few pictures of the rooms and the outside walls when you call us on 07833 053749 or use the quote form, and you’ll hear back from us the same working day about a survey or a fixed-price quote. For air conditioning in Long Sutton, one call covers the survey, the fixed-price quote, the installation and the F-Gas paperwork, wherever you are in Hampshire.
Where the outdoor unit goes decides how quiet and tidy the job is: airflow, noise towards neighbours, pipe length and access for servicing all count.
In a village like Long Sutton, many homes are older, and some are listed. That matters, because a listed home needs consent and permitted development rules don’t apply to it.
Each manufacturer sets its own warranty period. For example, Daikin’s standard warranty on split air conditioning is 2 years, and its longer extensions apply to its air-to-water units only. Whatever the brand, the manufacturer’s terms are explained on your quote.
- Place
- Long Sutton (RG29)
- Wider area
- Hampshire
- Quotes
- Fixed-price quote after a site survey
- Accreditations
- NICEIC approved, F-Gas certified
- Costs
- £1,200–£2,200 + VAT for one room
- Call
- 07833 053749
- Reviewed
- 30 October 2026
Homes in Long Sutton and air conditioning
The last census (2021) found about 72% of households in detached or semi-detached houses. Houses normally have a side or rear wall with room for the outdoor unit, and a multi-split can serve several rooms from one outdoor unit.
Older streets near Church of All Saints may fall within a conservation area, so we check the planning position before choosing where the outdoor unit goes.
Long Sutton is about 5 miles north of Alton, in Hampshire. Whether you are in the middle of Long Sutton or further out, we cover air conditioning, from a single room to a whole building. Long Sutton is one of 683 towns, villages and districts in Hampshire we cover for homes and businesses. The nearest of our city pages is Guildford, around 16 miles from Long Sutton.
The closest recent job we can point to from Long Sutton was on Castle Street, Farnham (GU9), about 6 miles east: installing a Fujitsu multi-split system serving three offices and a client meeting room. More about it
All of RG29 is covered, from busy streets to back roads. The Street, Wingate Meadow and Wingate Lane and the roads off them are all inside our area. We also cover the places around Long Sutton: South Warnborough (1 mile west), Well (1 mile east), Bidden (2 miles west), Odiham (2 miles north) and Little Hoddington (2 miles west). Larger places within reach include Basingstoke (8 miles north-west), Farnborough (9 miles north-east), Fleet (6 miles north-east) and Aldershot (8 miles east).
What’s near Long Sutton
Around Long Sutton, our work takes us to homes and businesses near Lord Wandsworth College and Robert May's School and the streets around them. The closest station to Long Sutton is Bentley (Hampshire) station, roughly 4.2 miles south-east. Other landmarks nearby include Odiham Castle (3 miles north) and Alton Community Hospital (5.8 miles south). The countryside around Long Sutton includes Dogmersfield Lake and Holybourne Hill.
Common questions in Long Sutton
Do you cover Long Sutton for air conditioning?
Yes. Long Sutton is one of the places we cover. Tell us a little about the job and we’ll take it from there.
Do I need planning permission for air conditioning in Long Sutton?
It depends on the property. A conservation area takes in the middle of Long Sutton. An air-to-air system used for heating as well as cooling can be permitted development on a house if it meets the conditions, but a cooling-only unit is not covered, listed buildings need consent and conservation areas restrict outdoor units facing a road. Where needed, we check with the local planning authority (for Long Sutton, typically Hart council).
Who is responsible for leak checks?
Responsibility is shared between the operator, typically whoever owns or controls the equipment, and the service technicians. How often depends on the size of the refrigerant charge in tonnes of CO2 equivalent: at least every 12 months from 5 tCO2e, and every 6 months from 50 tCO2e.
Does servicing affect my warranty?
Check the manufacturer’s terms. Some warranty terms require the system to be serviced regularly by a qualified engineer, so check the terms or ask us. Keep every service record either way.
Do I get paperwork after the visit?
Yes, always. A new system comes with commissioning details, F-Gas records and the manufacturer’s warranty information, and repairs and services get a record of the work.
Which manufacturers do you install and repair?
Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries, Hitachi and others. For new systems, we recommend a brand and model to suit the job and tell you why.
Do you look at the job first?
Yes, every time. Diagnosis comes before treatment: the survey shows what’s needed, where things go and what access we need, and the quote is based on that.
Places near Long Sutton
Also in Long Sutton
Do you need air conditioning in Long Sutton?
Computers, screens, lighting and people all give off heat. A small office or a busy room can warm up fast with equipment and people in it, even on a mild day.
If any of these sounds familiar, it’s worth a diagnosis:
- A business premises that overheats in summer
- A portable unit with a hose out of the window
- Expensive direct electric heating
A loft bedroom or a glazed extension is often the room that prompts the first call.
What your quote should include
- Which brand and model they’re proposing, and why
- Proof of F-Gas company certification
- Whose warranty applies, and on what terms
How the visit works
We book the visit for a day and time that suit you, and we let you know if plans need to move. When we arrive, we check the job against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. After that, it takes anything from a day for one room to several days for a multi-room or ducted system. We agree a date with you and plan the visit to Long Sutton so we arrive with what’s needed.
- First the diagnosis: a survey of the rooms, the walls, the outside and the electrics.
- Next, a recommendation for each room and a fixed price.
- Then the work: units up, pipes and drain run, and a new circuit where necessary.
- Before it runs, the pipework is proved tight and put under vacuum.
- Finally, the clean bill of health: commissioning, the controls explained and your paperwork handed over.
How to prepare
- Mention any managing agent or landlord rules we need to follow
- Make sure we can reach the consumer unit or fuse board
- Make sure someone can let us in at the agreed time
How to get a quote
VAT is set out clearly on every quote, with the rate that applies to your job. VAT can differ between homes and businesses and between kinds of work, so we confirm it in writing rather than guess. To get one, phone 07833 053749 or write to us at info@aircondoctor.co.uk.
Advice
What air conditioning can’t fix
It’s worth knowing the limits before booking:
- Damp or condensation caused by leaks or poor ventilation in the building (that needs the cause fixing)
- Problems with a gas boiler or the radiators
- Work that needs permission from a landlord or the council
If you are not sure, just give us a ring on 07833 053749 or fill in the contact form and we will give you a straight answer before booking.
What the work covers
- Wall-mounted split systems
- Air-to-air heat pumps
- Ducted systems
- VRF systems
- Multi-split systems
- Ceiling cassettes
Keeping the system healthy
Simple habits make a real difference. We recommend:
- Keep to the service interval the manufacturer recommends
- File the paperwork with the manual
- Leave space around the outdoor unit
An annual service keeps the system running efficiently, and some manufacturers make servicing a warranty condition. We will remind you when it’s due, so it doesn’t get forgotten.
Regular filter cleaning is the simplest thing you can do. Blocked filters cut airflow and make the system work harder, so it uses less electricity for the same comfort.
A customer’s words
“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