commercial heat pump installers in London

Covering London and the wider Greater London area, including Croydon, Bromley, Dartford.

Why commercial heat pumps make sense for London businesses

London has the largest concentration of commercial floorspace in the UK and, with it, the largest concentration of ageing gas heating plant. Offices across the City of London and Canary Wharf, hotels along the South Bank, care homes and leisure centres across the outer boroughs, and the mixed-use towers going up at the Royal Docks and Greenwich Peninsula all share the same pressure: gas-fired heat is the single largest source of their on-site carbon, and the city’s net-zero clock is the most aggressive in the country. The Greater London Authority has set a 2030 net-zero target, two decades ahead of the national statutory date, and the London Plan now expects new major commercial development to be designed around low-carbon heat from the start.

For a building owner or tenant, that combination of policy pressure, end-of-life boiler plant, and tightening MEES rules on let property makes a commercial heat pump one of the few decarbonisation moves that pays back in both carbon and, increasingly, running cost. A heat pump delivers three to four units of heat for every unit of electricity it draws, so the case turns on getting the design right rather than on the technology itself.

London’s commercial geography and where heat pumps fit

London is not one heating market, it is dozens. Park Royal, straddling Ealing, Brent, and Hammersmith and Fulham, is the largest industrial estate in the capital and home to food production, light manufacturing, and a dense cluster of logistics and last-mile depots. Many of those sheds run gas or oil process and space heat that a high-temperature or hybrid heat pump can decarbonise, and several sit within sectors eligible for industrial funding. The Old Kent Road industrial area in Southwark, earmarked for one of London’s biggest regeneration corridors, is a patchwork of older trade and light-industrial units where boiler replacement is overdue. Stratford and the surrounding Olympic-legacy development carry a mix of new mixed-use blocks and retained commercial stock, while Brent Cross is being rebuilt around a new town centre with low-carbon heating designed in.

The central business districts tell a different story. The City of London and Canary Wharf are dominated by large, high-occupancy office towers with year-round heating and cooling demand, exactly the profile where ground-source and reversible air-to-air systems earn their keep through summer cooling as well as winter heat. The South Bank and West End hospitality estate, hotels, theatres, and restaurants, runs hot water and space heat almost continuously, which suits a hybrid retrofit that keeps a peaking boiler while the heat pump carries the bulk of annual load.

The Greater London Authority’s 2030 target and what it means for your project

The GLA’s 2030 net-zero goal sits inside the London Environment Strategy and the London Plan, and it has real teeth for commercial buildings. London Plan Policy SI 2 pushes new and refurbished major development toward low-carbon heat and away from gas connections, which is steering large schemes at the Royal Docks, Old Oak Common, and Greenwich Peninsula toward heat pumps and heat networks by default. For existing buildings, the strategy works through the boroughs and through the London Energy Efficiency Fund, which provides finance to public-sector and some commercial landlords for retrofit measures including low-carbon heating.

Planning is the practical hurdle most London heat-pump projects meet first. Planning rights for heat pumps differ by building type and country, so confirm the position for a commercial building with the local planning authority before the design is fixed; a BS 4142 acoustic assessment is the usual way to show how noise from outdoor units affects neighbours. Conservation areas and listed buildings, abundant across the central boroughs, add consent steps.

Local running-cost reality for London buildings

Larger office towers and hotels run well into the hundreds of thousands. Against that, the running-cost question for a heat pump is the same everywhere: electricity costs more per unit than gas, so the SCOP has to do the heavy lifting.

The constraint London adds is the grid. The capital’s electricity network is heavily loaded in places, so a large heat pump’s added demand needs an early DNO supply check, a supply upgrade can be the longest-lead item in a central-London project. PSDS has had no open application window since Phase 4 closed in November 2024, and gov.uk lists no further phase. The Green Heat Network Fund runs in application rounds: Round 12 closed on 25 September 2026, and gov.uk says funding can be drawn down until 2029 to 2030, so check for the next round.

Areas covered across London and the South East

This page covers all London’s postcode areas, from the EC and WC central districts through the E, N, NW, SE, SW, and W suburbs to the boroughs on the city’s edge. Beyond the GLA boundary the same approach applies across the commuter belt and the towns that ring the capital, including Croydon, Bromley, Dartford, Watford, and Slough. Further out, the same approach applies to the nearby cities of Reading, Luton, and Brighton.

Whether your building is a City office tower, a Park Royal production unit, a South Bank hotel, or a care home in an outer borough, the starting point is the same.