Greater London · Heat pump installation

Air Source Heat Pumps in Brasted Chart

Air source heat pumps across Brasted Chart and nearby, from a site survey or diagnosis to sign-off and a fixed price agreed before we start.

  • Checking emitters for a heat pump
  • Questions about listed buildings or conservation areas
  • A boiler that is getting old

Air source heat pumps across Brasted Chart

Air source heat pumps for homes and businesses in Brasted Chart

Air source heat pumps collect heat from outdoor air and bring it inside, using electricity to drive the process. It works on the same principle as air conditioning, run the other way, and air-to-air heat pumps are sometimes simply called air conditioning. The work covers underfloor heating, radiator systems and air-to-water heat pumps, and common reasons people get in touch are moving away from fossil-fuel heating and not knowing whether a grant applies.

In a flat in Brasted Chart, the lease and the freeholder normally decide where a heat pump can go. Permitted development limits are different for flats, and we check before designing.

Aftercare is simple, and most of it is in the manual: keep the outdoor unit clear, follow the manufacturer’s guidance on cleaning and book a service at the interval they recommend. That also helps where the warranty terms ask for regular servicing.

Place
Brasted Chart (TN16)
Wider area
Greater London
Quote
Fixed-price quote after a site survey
Enquiries
We reply the same working day
Credentials
F-Gas certified, NICEIC approved, MCS
Typical price
Air-to-water £8,000–£16,000 before any grant (0% VAT for homes)
Call
07833 053749
Reviewed
30 October 2026

Air source heat pumps in Brasted Chart: the local picture

Valuation Office Agency council tax records put about 40% of homes in the Brasted Chart area before 1919, and Census 2021 figures found about 64% of households in detached or semi-detached houses. Period properties can still suit a heat pump, but the design has to start from accurate heat loss figures. Houses typically have space for an outdoor unit and a hot water cylinder. For a London home, the outdoor unit position and the MCS noise check need careful planning.

With Quebec House about 1.2 miles west, it’s worth asking whether your own home is listed before planning a heat pump. Older homes near Church of St Martin may need extra checks for planning and heat loss before a heat pump is designed.

Brasted Chart is about 4 miles west of Sevenoaks, in Greater London. Properties in Brasted Chart get the same service as everywhere we cover: diagnosis first, a fixed price and proper paperwork when we have finished. Our Greater London coverage runs to 764 places, Brasted Chart among them. You can also see our page for Bromley, roughly 10 miles from Brasted Chart.

Not far from Brasted Chart, a recent job of ours was on Granville Road, Oxted (RH8), about 5 miles west: installing a Mitsubishi Electric wall-mounted unit in the home gym and a second unit in the master bedroom.

From Chart Lane and Pipers Lane to the smaller roads in between, nowhere is left out. Postcode districts we cover here: TN16. Close by, we work in Brasted (1 mile north), Toy's Hill (1 mile south), Sundridge (1 mile north-east), Ide Hill (2 miles south-east) and Goathurst Common (2 miles south-east). Larger places within reach include Orpington (8 miles north), Thornton Heath (13 miles north-west), Croydon (11 miles north-west) and Streatham (15 miles north-west).

Around Brasted Chart

For rail, the closest station is Sevenoaks station, about 3.6 miles east of the centre. Well-known places in the area include Tandridge Priory (3.3 miles west). For a walk, there’s Betsom's Hill and Dryhill Nature Reserve.

Map of Brasted Chart © OpenStreetMap contributors

Why act early in Brasted Chart

Planning rules have specific conditions. We look at the planning position early, so there are no surprises covering listed buildings, conservation areas and any Article 4 direction. Consents in London blocks can take time, which is another reason to plan the job in Brasted Chart early.

Our prices page shows typical ranges, but your price depends on the job in front of us. Call for a fixed-price quote, and we’ll talk you through it.

Why choose AirCon Doctor in Brasted Chart

  • One number for homes and businesses across London and the South East
  • MCS certification for heat pump work
  • A reply the same working day
  • Fixed-price quotes after a survey or photos

See our cost guide or how to check a contractor.

Rented and managed buildings

Larger air conditioning systems in buildings need more than servicing: systems with an effective rated output over 12 kW need a TM44 inspection by an accredited energy assessor at least every 5 years. We arrange the inspection, get the system ready and put right anything it picks up.

Keeping records across a portfolio is half the battle. Each visit is written up, plus the F-Gas records where refrigerant is involved, ready for a tenant, a buyer or an inspection.

What happens on the day

We book the visit for a day and time that suit you, and we keep you posted if anything changes. On arrival, the engineer compares the job with the survey, your photos or the details you gave us. Anything unexpected is raised with you before we go further. From there, the work takes a few days for most air-to-water installations, with air-to-air systems often quicker. A few pictures of the room, the outside wall and the fuse board help us plan a job in Brasted Chart.

  1. First, a chat about the property and your goals for the heating.
  2. We survey for heat loss and look at radiators, cylinder space and outdoor unit options.
  3. You get our view on the right type for the house, and on whether the Boiler Upgrade Scheme applies.
  4. The system is installed and connected to the controls.
  5. The job ends with commissioning, the MCS certificate and a walk through the controls.

Before we arrive

  • Tell us about any building rules, permits or sign-in
  • Plan for pets to be kept clear during the visit
  • Tell us about access, such as roof hatches, high walls or locked plant areas

Getting a price

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

Get a price

Read more

Before you call an engineer

Write down what you notice: error codes, noises, drips, smells or a drop in performance. It makes our diagnosis quicker, and a photo of the display helps even more.

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. If you suspect a leak, switch the system off and call us.

Your questions about air source heat pumps in Brasted Chart

Does the Boiler Upgrade Scheme cover homes in Brasted Chart?

Yes, the scheme covers homes in England, including Brasted Chart, if they qualify. 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. The installer applies, and we’re MCS certified.

Do I need permission to put air conditioning in my flat in Brasted Chart?

Typically, yes, though leaseholders normally need the freeholder’s agreement. Permitted development rules for flats are tighter than for houses, so we check the outdoor unit position and give you the details to send to the freeholder or managing agent.

Can you look at a system you didn’t fit?

Yes. We look at it first and tell you what we find, including anything about the original installation that needs putting right. Any work is priced before it goes ahead.

Can I do the refrigerant work myself?

Anything that involves the refrigerant needs an F-Gas qualified engineer from a certified company. That’s a legal requirement, and it also matters for the manufacturer’s warranty. We can quote for the whole job, from supply to commissioning.

Will you make a mess?

We put dust sheets over floors and furniture near the work first, and the area is kept tidy throughout. Before we leave, we clear up and run through the work with you.

Why does F-Gas certification matter?

For refrigerant work, both the engineer and the company need the right F-gas credentials. It’s worth checking before booking and we’ll gladly show you ours.

Will I get records for the system?

Yes. You get a written record of every visit, including F-Gas records for any refrigerant work. Keep them with the manual and the warranty documents.

From one of our customers

“Excellent service from start to finish. Two wall-mounted units installed in our home. Clean, tidy work: they protected all the floors and left no mess. The systems work brilliantly. Would highly recommend.”

Sarah M., East Grinstead

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