Kent · Heat pump installation

Heat pump installation in Lower Haysden, Kent

Need air source heat pumps in Lower Haysden? We diagnose first, fix the price and book the work around you, then sign it off with written records.

  • Not knowing whether a grant applies
  • Working out where a cylinder could go
  • Comparing heat pump types

Need air source heat pumps in Lower Haysden?

How we handle air source heat pumps in Lower Haysden

We begin with a room-by-room heat loss survey. It shows how much heat each room needs on a cold day so the system is sized to match. Sizing by rule of thumb isn’t good enough. If the problem is deciding on the outdoor unit position and replacing a combi boiler with a heat pump, we can sort it out.

Older and listed homes in villages like Lower Haysden need extra care, and permitted development doesn’t cover listed buildings, so consent comes first.

Each manufacturer sets its own warranty period. Daikin, for instance, gives a standard 2 years on split air conditioning, with longer extensions only on its air-to-water heat pumps. Whatever the brand, the manufacturer’s terms are explained on your quote.

Place
Lower Haysden (TN11)
Wider area
Kent
Replies
Answered the same working day
Credentials
NICEIC approved, F-Gas certified, MCS
Quotes
A fixed price before work begins
Guide price
Air-to-water £8,000–£16,000 before any grant (0% VAT for homes)
Telephone
07833 053749
Updated
30 October 2026

Owner checks or an engineer?

There are a few things you can safely do yourself: keeping the outdoor unit clear, checking the mode and set temperature, and the routine cleaning in the manual. Opening up the units, the electrics and the refrigerant circuit are a job for us.

Some faults have simple causes you can check first: check the mode, the set temperature, the remote’s batteries and the breaker. If the breaker trips a second time, leave it off and ring us on 07833 053749.

What happens on the day

On the day, we arrive at the time agreed with you and check the plan with you first. Dust sheets go down over floors and anything close to the work, and anything electrical is made safe before work starts. On site, it takes several days for an air-to-water system with a new cylinder, less for an air-to-air system. We plan the trip to Lower Haysden around you.

  1. It begins with your house and the heating it relies on now.
  2. A heat loss survey is carried out, room by room.
  3. From those figures we size the heat pump and decide on radiators, cylinder and outdoor position.
  4. Cost, grant and VAT appear on one fixed-price quote.
  5. Installation, commissioning and MCS registration complete the job.

How to prepare

  • Dig out any previous service or F-Gas records
  • Mention any parking restrictions near the property
  • Mention any roof access, ladders or high-level work

How to get a quote

Published ranges are a starting point; the quote is built on your property, because every property is different. Once we’ve looked at the job, from photos or on a survey, you get a fixed price. To start, call us on 07833 053749 or drop us a line.

Get a price

Advice

System by system

Air-to-water heat pumps

The price for air-to-water is £8,000–£16,000 (0% VAT on homes), before the grant. A £7,500 grant may be available through the Boiler Upgrade Scheme for eligible homes, and we apply for it as the installer.

Outdoor unit position and planning

Flats have tighter limits, and an Article 4 direction can remove permitted development rights. Listed building consent is a separate matter, and we check the position for your property.

Keeping the system healthy

Once we have finished, these simple steps help:

  • Check eligibility for the Boiler Upgrade Scheme early
  • Clear leaves and debris from the outdoor unit
  • File the MCS certificate safely

We show you how to use the controls and explain how a heat pump works differently from a boiler. Heat pumps tend to work best running steadily rather than in short bursts, and we’ll explain the settings for your home.

Keep insulation and draught-proofing in good order, as lower heat loss means the system has less to do.

Air source heat pumps around Lower Haysden

Central Lower Haysden is inside the Haysden Conservation Area. Draw a one-mile circle round the middle of Lower Haysden and it takes in 3 conservation areas. Smeed's Cottages, listed at grade II, is one of roughly 4 protected buildings and structures in the half-mile around Lower Haysden’s centre. That affects heat pumps: listed buildings need consent, and conservation areas limit where the outdoor unit can go under permitted development. Where necessary, we check with the planning team at Tonbridge and Malling council, which usually handles Lower Haysden. Valuation Office Agency council tax records put about 38% of homes across Lower Haysden and its surrounding area before 1919, and about 60% of households live in detached or semi-detached houses, according to Census 2021 figures. Period properties can still suit a heat pump, but the design has to start from accurate heat loss figures. Detached and semi-detached houses usually have room for the outdoor unit and a cylinder.

Historic houses such as Penshurst Place, about 2.8 miles west, are a reminder that listed homes need consent before a heat pump goes in. Period properties close to St Stephen's Mission Church can suit a heat pump, though insulation and any heritage protection are checked first.

Lower Haysden is about 2 miles south-west of Tonbridge, in Kent. Whether you’re in the middle of Lower Haysden or further out, we cover air source heat pumps, from a single room to a whole building. Our Kent coverage runs to 922 places, Lower Haysden among them. The nearest of our city pages is East Grinstead, around 12 miles from Lower Haysden.

The closest recent job we can point to from Lower Haysden was on Beacon Road, Crowborough (TN6), about 10 miles south: installing a Mitsubishi Electric multi-split system serving four bedrooms and a large home office.

Postcode districts we cover here: TN11. Neighbouring places we cover include Leigh (1 mile west), Bidborough (1 mile south), Tonbridge (2 miles north-east), Printstile (2 miles south-west) and Southborough (2 miles south). Within a short drive, we also cover Maidstone (13 miles north-east), Sevenoaks (7 miles north), Royal Tunbridge Wells (4 miles south) and Swanley (15 miles north).

Around Lower Haysden

Typical jobs here are in properties near West Kent College, The Plough Inn and The Judd School. The nearest railway station is Tonbridge station, about 1.1 miles east of the centre. Well-known places in the area include The Milne Museum (1.4 miles north-east) and Tonbridge Castle (1.3 miles north-east). Green spaces nearby include Barden Lake and Tudeley Woods RSPB reserve.

Map of Lower Haysden © OpenStreetMap contributors

Common questions in Lower Haysden

Will you come out to Lower Haysden?

Yes, and the size of the place makes no difference to how we work. Send a few details and photos, and we reply the same working day.

Is the heat pump grant available in Lower Haysden?

Lower Haysden is in England, where the Boiler Upgrade Scheme runs. It gives £7,500 towards an air-to-water or ground source heat pump, or £2,500 towards an air-to-air heat pump that replaces the fossil-fuel heating and meets the whole home’s heating need. We hold MCS certification, so the application is ours to make for you.

Which accreditations do you hold?

We’re an F-Gas certified company, with NICEIC approval for electrical work and MCS certification for heat pumps. We’re also Checkatrade members.

Is there a survey before the work?

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

Do you work on commercial properties?

Yes. Homeowners, landlords, agents and businesses all book us in Lower Haysden and across Kent. Tell us who should receive the paperwork.

Is a heat pump permitted development?

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

Will you make a mess?

We start with protection: sheets over the floor and nearby furniture. Holes and fixings are agreed with you, and we clean up afterwards when we finish.

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

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