Greater London · Heat pump installation

Heat pump installers in South Lambeth

Air source heat pumps across South Lambeth and nearby, from the first look to the final check with the price fixed before work begins.

  • Questions about where the outdoor unit can go
  • Ageing boilers that will need replacing
  • Planning and permitted development questions

Need air source heat pumps in South Lambeth?

Air source heat pumps in South Lambeth

Heat pumps run at lower flow temperatures than most boilers which means some radiators may need upsizing. We check each radiator against the room’s heat loss, and the quote sets it out. The work covers homes heated by oil, LPG or gas, radiator systems and underfloor heating, and people most often call us about planning and permitted development questions and choosing between air-to-water and air-to-air.

A terrace in South Lambeth shares walls with its neighbours, which helps keep heat in, provided the outdoor unit can sit somewhere that passes the MCS noise check.

For a fault on a system that may still be under warranty, send us the make, model and installation date. We will tell you how the manufacturer’s warranty is likely to apply before any chargeable work goes ahead.

Where
South Lambeth (SW8, SW9, SW1P)
Wider area
Greater London
Response
We reply the same working day
Quote
Fixed after a survey or photos
Accreditations
F-Gas certified company, NICEIC approved, MCS
Costs
£8,000–£16,000 before the grant, 0% VAT on homes
Telephone
07833 053749
Reviewed
30 October 2026

FAQs for South Lambeth

Do I need planning permission for a heat pump in South Lambeth?

It comes down to the building and the spot chosen for the outdoor unit. There’s a conservation area, the South Lambeth Road Conservation Area, close to central South Lambeth. The permitted development rules for heat pumps leave out listed buildings and stop outdoor units going on road-facing walls or roofs in conservation areas. Anything outside the rules needs an application, and we raise it with the planning department at Lambeth council, normally the authority for South Lambeth first.

Can I have air conditioning in a flat in South Lambeth?

In many cases, yes, once the lease and the building’s rules are checked. We look at where the outdoor unit could go, such as a balcony, flat roof or rear wall, and write it up for the freeholder or agent.

What VAT do I pay on a heat pump?

For homes, 0% until 31 March 2027, under HMRC Notice 708/6, then 5%. With air-to-air, HMRC’s view depends on the product, so we confirm the VAT on the quote.

Can you come out in an emergency?

Yes, day and night. When you call, tell us the make, what’s happening and any error code, and we’ll advise on what to do next.

Can I get a grant for an air-to-air heat pump?

The air-to-air grant is £2,500, and only some homes qualify. The system has to replace the fossil-fuel heating and heat the whole home, installed by an MCS certified installer.

When will I hear back?

On the same working day you contact us. Then we agree a date that works for you, with a fixed price before work starts.

Will you work on another installer’s system?

Yes. We look at it first and tell you what we find, including any issues with how it was fitted. You get a fixed price before any work goes ahead.

When to call us in South Lambeth

Some people want to move away from burning fossil fuels at home. A heat pump runs on electricity and takes heat from the outside air, which is why it fits that aim.

The things we’re asked about most are:

  • Choosing between air-to-water and air-to-air
  • Ageing boilers that will need replacing
  • Questions about where the outdoor unit can go

Period properties close to St Stephen's Church can suit a heat pump, though insulation and any heritage protection are checked first.

Comparing quotes

  • How VAT is shown, and which rate applies
  • If the figure could change on the day
  • The make and model of any parts or equipment being quoted

How to choose an air conditioning engineer

Pricing air source heat pumps in South Lambeth

A fixed price needs a few facts first. We look at:

  • The number of rooms, units or zones
  • Whether we need access equipment for high-level work
  • The type of system, from a single split to a larger system

What you pay reflects the actual work. That’s why every job is looked at first, and why the quote is fixed before we start.

Asking for a quote

You don’t need the technical terms. It helps if you can send:

  • Photos showing the indoor unit and the space around it
  • A photo of the consumer unit with the cover closed
  • A close-up of the unit’s label showing the model number

Want a quote for air source heat pumps? Please call us on 07833 053749, or email if that’s easier with a few details about the property. We’ll explain what we’d recommend and why, then send a fixed-price quote before anything is booked.

Air source heat pumps in South Lambeth: the local picture

VOA council tax data show about 46% of homes in and around South Lambeth were built in 2000 or later, and the 2021 Census found about 88% of households live in flats. Lower heat loss in recent homes often means a smaller heat pump and fewer radiator changes. Flats are often harder for air-to-water systems, so we look at whether air-to-air suits better. In London, outside space and the rules for flats often decide which kind of heat pump suits.

Buckingham Palace lies about 1.8 miles north-west. Owners of listed homes need consent before a heat pump is fitted, so it’s one of our first questions.

South Lambeth is about 1 mile south-west of Kennington, in Greater London. Wherever you are in the SW8 postcode area, our engineers can take on air source heat pumps. We cover 764 places across Greater London.

The closest recent job we can point to from South Lambeth was on East Hill, Wandsworth (SW18), about 3 miles south-west: installing a Daikin wall-mounted unit in the open-plan living area.

The A203 serve South Lambeth, which keeps journeys to surveys and visits simple. Lett Road, Rita Road and Lorn Road and the roads off them are all inside our area. Neighbouring places we cover include Little Portugal (1 mile south), Kennington (1 mile north-east), Oval (1 mile north-east), North Brixton (1 mile south-east) and Stockwell (1 mile south). Further out, we also cover City of Westminster (3 miles north-west), Marylebone (3 miles north), Kensington (4 miles north-west) and St Pancras (3 miles north).

Around South Lambeth

In South Lambeth, that means homes and buildings near Lambeth Palace Library, Vauxhall Park and Durand Academy, among other places. Also close by are The Canton Arms (within half a mile south-east) and Platanos College (under half a mile south-east). For rail, the closest station is Vauxhall station, roughly 0.6 miles north of the centre. A little further out are Gabriel's Wharf (2.2 miles north) and The Gordon Hospital (1.1 miles north-west). The countryside around South Lambeth includes Bellenden Road Nature Garden and Battersea Park Lake.

Map of South Lambeth © OpenStreetMap contributors

How the visit works

The visit has three parts, a bit like a doctor’s appointment: diagnose, treat and sign off. First we check the system or the space against the plan, then the work itself, and finally everything is tested, recorded and explained. The middle part takes longest, which takes a few days for most air-to-water installations, with air-to-air systems often quicker. Pictures of the space and the outside wall help us plan the work in South Lambeth.

  1. We start with your plans and the property.
  2. A survey covers heat loss, radiators, hot water and where the outdoor unit could sit.
  3. You get our view on the right type for the house, and on whether the Boiler Upgrade Scheme applies.
  4. Installation follows on the agreed dates.
  5. After commissioning, you get the MCS certificate and a handover.

Preparing for the visit

  • Plan for pets to be kept clear during the visit
  • Find the manual or the paperwork for the system, if you have it
  • Make sure someone can let us in at the agreed time

How to get a quote

Getting a quote is straightforward. Send a few details and pictures, and we reply the same working day. If we need to see the property first, we book a survey at a time that works for you.

Get a price

Related advice

Landlords, agents and facilities managers

Facilities teams in offices, schools and public buildings book us too in South Lambeth and across Greater London. Larger buildings can be done in stages around the people who use them.

Under the GB F-gas rules, responsibility for leak checks is shared between whoever operates the equipment and the engineers who work on it. In a let or managed building, it’s worth agreeing who that operator is, and we can work for either side.

What a customer said

“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