Kent · Heat pump installation

Heat pump installation in Green Street Green, Kent

Air source heat pumps for Green Street Green and the surrounding area: diagnosis first, then a fixed-price quote, the work and written records. Call for a fixed-price quote.

  • Working out where a cylinder could go
  • Checking whether planning permission is needed
  • Finding a place for the outdoor unit

Need air source heat pumps in Green Street Green?

Common questions in Green Street Green

Will you come out to Green Street Green?

Yes, smaller places are covered as well as towns. A few photos and the postcode are enough to get things started.

Is the heat pump grant available in Green Street Green?

Green Street Green is covered, as the scheme runs across England and Wales. The amount depends on the type of heat pump, and the survey confirms which applies. As an MCS certified installer, we apply for it on your behalf.

Do you have a 24/7 line?

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.

How soon will you get back to me?

On the same working day you contact us. After that, we agree a survey, diagnosis or installation date that suits you, and you get a fixed price before any work goes ahead.

Do I need new radiators for a heat pump?

The heat loss survey answers that, room by room. Where a radiator is already large enough, it stays and any changes are in the quote.

Is the equipment covered by a warranty?

It’s the manufacturer’s, and the terms are theirs. Some terms depend on regular servicing by a qualified engineer, so keep your service records.

Do I need to service the system to keep the warranty?

It can, for some brands. Send us the make and model and we’ll tell you what the manufacturer expects and stick to the interval they set.

Air source heat pumps for homes and businesses in Green Street Green

Air-to-water heat pumps heat your hot water through a cylinder. If you have a combi boiler and no cylinder, the survey looks at where one could go. Air-to-air systems do not heat hot water, so you will need another way to do that. The work covers radiator systems, air-to-air heat pumps and homes heated by oil, LPG or gas, and the jobs we see most are no space for a hot water cylinder and deciding on the outdoor unit position.

Homes around Green Street Green usually have room outside for a heat pump, so the design comes down to heat loss, radiators and hot water.

We are an F-Gas certified company, NICEIC approved for electrical work, MCS certified for heat pumps and a Checkatrade member. Refrigerant work is done by engineers who hold the F-gas qualifications the law requires.

Place
Green Street Green (DA2)
Wider area
Kent
Price
Fixed-price quote after a site survey
Guide price
£8,000–£16,000 (0% VAT on homes), before the grant
Approvals
NICEIC approved, F-Gas certified, MCS
Call
07833 053749
Updated
30 October 2026

System by system

Air-to-air heat pumps

Air-to-air heat pumps are now covered by permitted development rules in England, subject to conditions. A unit used solely for cooling isn’t covered and need a check with the council.

Outdoor unit position and planning

Under permitted development, the outdoor unit must be 1.5 m³ or less, compliance with MCS 020(a), and use for more than cooling alone. It cannot be within the curtilage of a listed building.

What we’re called out for in Green Street Green

Air-to-air systems interest people who want cooling in summer as well as heating. They warm rooms directly through indoor units, and can cool them when it’s hot. Whether a grant applies depends on the scheme conditions.

Reasons to give us a call include:

  • Working out where a cylinder could go
  • A boiler that’s getting old
  • Plans to switch to electric heating with a heat pump

Grant applications go through the MCS certified installer, so that part is handled for you.

Comparing quotes

  • Whether the quote is a fixed price
  • The make and model of any parts or equipment being quoted
  • Exactly what the price includes, from supply and fitting to commissioning

Choosing an air con installer

Air source heat pumps in Green Street Green: the local picture

Listed buildings are part of the picture here: about 7 within half a mile of the centre, such as The Forge House (grade II). That affects heat pumps: listed buildings need consent, and conservation areas limit where the outdoor unit can go under permitted development. Where needed, we check with the planning team at Dartford council, which normally handles Green Street Green. About 50% of homes in the Green Street Green area date from 1945 to 1972, according to VOA council tax data, and about 60% of households live in detached or semi-detached houses, according to Census 2021 figures. Homes of that age often have cavity walls that may or may not be insulated, which the survey checks. Houses normally have space for an outdoor unit and a hot water cylinder.

Every heat pump design starts with a room-by-room heat loss calculation.

Green Street Green is about 3 miles south-east of Dartford, in Kent. Anywhere in DA2, we cover air source heat pumps. We cover 922 places across Kent, large and small. For properties nearby, see our Bromley page, about 11 miles away.

The closest recent job we can point to from Green Street Green was on Station Road, Orpington (BR6), about 8 miles west: installing three Daikin cassette units in the main office area and a wall-mounted unit in the client meeting room.

Our working area takes in DA2, every street of it. Close by, we work in Grubb Street (1 mile south), Westwood (1 mile east), St Margarets (1 mile west), Bean (1 mile north) and Darenth (1 mile north-west). Within a short drive, we also cover Maidstone (15 miles south-east), Dartford (3 miles north-west), Sevenoaks (10 miles south-west) and Gravesend (5 miles east).

Local landmarks in Green Street Green

Around Green Street Green, our work takes us to homes and businesses near Beacon Wood Country Park, Longfield Academy and The Black Horse pub, among other places. The closest station to Green Street Green is Longfield station, roughly 1.5 miles south-east of the centre. Nearby you will also find Bluewater (1.8 miles north) and Stone Castle (2.1 miles north). Not far away are Wansunt Pit and Sawyers Lake.

Map of Green Street Green © OpenStreetMap contributors

Owner checks or an engineer?

Owners can handle the everyday basics: 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.

Never try to top up, release or handle refrigerant yourself. The law requires anyone working on equipment containing F gas to hold the right qualifications, and the company to be certified, and refrigerant lines can cause cold burns. A suspected leak is our job, not yours.

How it works

Everything the job needs comes with us, from tools and test equipment to ladders and dust sheets. You only need to give us clear access to the units, or their planned positions, and to the fuse board. On site, the work takes from a couple of days to around a week, depending on the system and how much of the heating changes. We plan the trip to Green Street Green around you.

  1. It starts with a conversation about the home, the existing heating and your plans.
  2. On the visit we calculate what every room loses on a cold day, then check the radiators, room for a cylinder and outdoor unit options.
  3. We send a fixed-price quote that shows the equipment, the grant position and the VAT.
  4. We fit the outdoor unit and connect it to the heating, hot water and controls.
  5. The system is commissioned and registered under MCS, and we show you how to use it.

Getting ready for the visit

  • Name a contact who can meet us at the agreed time
  • Give us access to the outside wall, roof or yard where the outdoor unit sits
  • Keep pets and children away from the work area

Getting a price

Photos are the fastest route to a quote: the inside and outside of the property where the work is, plus the rating plate of any unit already there. Add the address and what you’d like done, and many jobs can be priced from that.

Get a quick quote

Related advice

What a customer said

“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