Samsung Heat Pump Installation, South Harrow HA2
In November 2026 our engineers finished a Samsung air source heat pump at a house in South Harrow, HA2. The outdoor unit stands below a back window, and the whole indoor system went up into the loft, so no room in the house had to give up space for it.
- Hot waterHot water cylinder in the loft
- BufferHorizontal buffer tank in the loft
- Postcode areaHA2
A Samsung unit at the back of the house
The heat pump is a Samsung monobloc that runs on R290 refrigerant. It stands on two rubber anti-vibration feet on the ground, clear of the wall and below the window sill.
The flow and return leave the side of the unit in thick black insulation, with a red handled valve on the run. They turn along the foot of the wall, then rise up the rendered wall beside the downpipe to the loft. The supply comes to its own rotary isolator on the wall next to the pipes.
The plant room is in the loft
On a boarded floor in the loft sit a hot water cylinder, a horizontal buffer tank, a red expansion vessel with its pressure gauge, a system filter and the circulating pump, with the pipework insulated. The Samsung control kit is mounted on a board beside them, and its touchscreen shows the flow and return temperatures, the water tank and the booster heater on one screen.
When we filmed it, the screen showed the heating running and the hot water at 44°C, with the booster heater off.
A battery on the same house
Further along the same wall are a Fox ESS inverter and a Fox ESS battery below it, both carrying our service sticker, with their cables run in black conduit.
The job in short
NIC-601634
The installation
- Heat pump
- Samsung air source monobloc, R290 refrigerant
- Controls
- Samsung control kit MIM-E03FN with touchscreen
- Hot water
- Hot water cylinder in the loft
- Buffer
- Horizontal buffer tank in the loft
- Battery
- Fox ESS battery and Fox ESS inverter
- Electrics
- Rotary isolator on the outside wall
Included in the installation
- Heat pump installation
- Hot water cylinder installation
- Boiler Upgrade Scheme grant application
- Grant voucher redemption
- Building Control certificate and DNO commissioning
- MCS certification and paperwork
- Warranty registration and insurance-backed warranty
Every job is priced from a free survey of the house. Your fixed written price comes after it, before any work starts.
Heat pumps on our 2026 quotations: from £5,000 to £12,800 to pay after the £7,500 grant. The battery is priced on its own, from the same survey.
See all 10 quotations
Samsung air source monobloc, fitted by our own engineers as a Samsung approved installer. We also fit Vaillant and Mitsubishi Electric heat pumps, and recommend the make at the survey.
Our Samsung installationsPhotos from the job
What our customers say
Word for word, from Google and Trustpilot.
“Their problem-solving and attention to detail really stood out.”
“…at no point did I feel pressured into making any decisions…”
Rated by the people we fitted for
Read all 43 Google reviews
Thinking about a heat pump in Harrow?
We survey the house, measure the heat loss room by room and send a fixed written price, with the £7,500 grant taken off where it applies. No cost and no obligation.







