Hampshire · Heat pump installation

Air Source Heat Pumps in Sherborne St John

Looking for air source heat pumps in Sherborne St John? We look at the job first, give you a fixed-price quote and do the work at a time that suits you, then sign it off with written records.

  • Finding a place for the outdoor unit
  • Not knowing whether a grant applies
  • A boiler that’s getting old

Need air source heat pumps in Sherborne St John?

Air source heat pumps for homes and businesses in Sherborne St John

Every installation starts with a heat loss survey. It shows how much heat each room needs on a cold day so the system is sized to match. Guesswork leads to systems that are too big or too small. The work covers hot water cylinders, homes heated by oil, LPG or gas and radiator systems, and people most often call us about questions about where the outdoor unit can go and plans to switch to electric heating with a heat pump.

Space for an outdoor unit is rarely an issue near Sherborne St John, so the design comes down to heat loss, radiators and hot water.

Aftercare is simple, and most of it is in the manual: clear space around the outdoor unit, the cleaning the manual describes and a service at the recommended interval. That also helps where the warranty terms ask for regular servicing.

Place
Sherborne St John (RG24)
Region
Hampshire
Guide price
£8,000–£16,000 (0% VAT on homes), before the grant
Accreditations
F-Gas certified company, NICEIC approved, MCS
Quote
Fixed-price quote after a site survey
Phone
07833 053749
Checked
30 October 2026

Keeping the system healthy

How well a system lasts depends on use and care. Here’s what we suggest:

  • Keep up with insulation and draught-proofing
  • Keep the MCS certificate with the manufacturer’s paperwork
  • Don’t block radiators or indoor units with furniture

We show you how to use the controls and explain how a heat pump works differently from a boiler. Steady running suits a heat pump better than switching on and off, and we’ll explain the settings for your home.

Leave space around the outdoor unit. Airflow is what it runs on, so keep it clear all year.

What happens if it’s left?

Getting the sizing wrong causes problems that are hard to fix later. A room-by-room survey gets it right first time. Small faults tend to grow, so it’s worth dealing with them early.

Homes, offices, shops and public buildings are all priced the same way: what’s needed, how we reach it, the parts and the labour. Ask for a fixed-price quote and we’ll explain each part.

What you get with us

  • A 24/7 emergency line
  • Manufacturer’s warranty terms explained on your quote
  • Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba and more
  • Listed on Checkatrade

See our cost guide or our accreditations.

Managing agents and facilities teams in Sherborne St John

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 can arrange it, prepare the system for it and fix what it finds.

Records are where property maintenance often slips. Every visit is written up, with F-Gas records wherever refrigerant work is involved, so you can show what was done and when.

Air source heat pumps around Sherborne St John

Valuation Office Agency council tax records show about 46% of homes in and around Sherborne St John were built in 2000 or later, and about 50% of households live in terraced houses, according to the 2021 Census. Better insulated, newer homes are often a good match for a heat pump. Shared walls keep a terrace’s heat loss down, while gardens next door make the noise check on the outdoor unit important.

Live in one of the older houses around Church of St. Andrew? Expect the survey to look closely at heat loss and at the building’s planning status. The Vyne lies about 1.2 miles north-east. Owners of listed homes need consent before a heat pump is fitted, so it’s one of our first questions.

Sherborne St John is about 2 miles north of Basingstoke, in Hampshire. Homes and businesses alike in Sherborne St John, we can help with air source heat pumps. You’ll hear back from us the same working day, and there’s a 24/7 emergency line. 683 places in Hampshire are on our list. For properties nearby, see our Guildford page (23 miles or so).

Not far from Sherborne St John, a recent job of ours was on Castle Street, Farnham (GU9), about 15 miles south-east: installing a Fujitsu multi-split system serving three offices and a client meeting room.

Our engineers work on Cranes Road, Bourne Field and Church Path and the roads around them. Our engineers cover all of RG24 for air source heat pumps and the roads nearby. Other places close to Sherborne St John include Rooksdown (1 mile south-west), Winklebury (2 miles south), Basingstoke (2 miles south), Worting (3 miles south-west) and South Ham (3 miles south). We also work in nearby towns such as Farnborough (15 miles east), Fleet (12 miles east), Aldershot (15 miles east) and Alton (12 miles south-east).

Around Sherborne St John

Typical jobs here are in properties near Everest Community Academy. The closest station to Sherborne St John is Basingstoke station, about 2.1 miles south-east. Well-known places in the area include Basing House (3.1 miles south-east) and Basingstoke and North Hampshire Hospital (1.1 miles south). Not far away are Daneshill Park Woods.

Map of Sherborne St John © OpenStreetMap contributors

FAQs for Sherborne St John

Is a heat pump in Sherborne St John permitted development?

It depends on the property. The Sherborne St John Conservation Area takes in the middle of Sherborne St John. Heat pumps on houses are often permitted development, but listed buildings need consent and conservation areas restrict outdoor units facing a road. Where it’s needed, we check with the local planning authority (for Sherborne St John, usually Basingstoke and Deane council).

Do you cover smaller places like Sherborne St John?

Yes, and the size of the place makes no difference to how we work. A few photos and the postcode are enough to get things started.

Do you provide F-Gas records?

Yes, always. A new system comes with commissioning details, F-Gas records and the manufacturer’s warranty information, and repairs and services get a record of the work.

How does the warranty work?

It’s the manufacturer’s warranty, which varies by brand. For example, Daikin’s standard warranty on split air conditioning is 2 years and we explain the terms for your brand on the quote.

Who has to arrange F-Gas leak checks?

Responsibility is shared between the operator, normally whoever owns or controls the equipment, and the service technicians. How often depends on the size of the refrigerant charge in tonnes of CO2 equivalent: at least every 12 months from 5 tCO2e, and every 6 months from 50 tCO2e.

How quickly will you reply?

We reply to enquiries the same working day. For a breakdown that can’t wait, call our 24/7 emergency line.

Will skipping a service affect the warranty?

Check the manufacturer’s terms. Some manufacturers make regular servicing by a qualified engineer a condition of the warranty, so check the terms or ask us. Keep every service record either way.

The process

Our engineers bring the tools, gauges and access equipment the job needs. All we ask is clear access to the units, or to where they’ll go, and to the consumer unit. On site, the work takes several days for an air-to-water system with a new cylinder, less for an air-to-air system. Rural lanes and tight entrances are worth mentioning before a visit to Sherborne St John.

  1. First we find out about the property, the heating you have now and what you’re hoping for.
  2. A heat loss survey works out how much heat each room needs, and we look at the radiators, the cylinder space and where the outdoor unit could go.
  3. You get a fixed-price quote, with any grant you are eligible for and the VAT explained.
  4. The outdoor unit, the indoor equipment and the controls are installed and connected.
  5. We commission the heat pump, complete the MCS paperwork and talk you through the controls.

Preparing for the visit

  • Have the make and model of any existing unit to hand
  • Name a contact who can meet us at the agreed time
  • Let us know if the building has a permit or sign-in process

Getting a price

Our prices page gives typical ranges, but your quote is based on your job, because every property is different. Once we’ve looked at the job, from pictures or on a survey, you get a fixed price. To get going, call 07833 053749 or write to us at info@aircondoctor.co.uk.

Ask for a quote

Advice

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