Surrey · Heat pump installation

Heat pump installation in Charleshill, Surrey

Air source heat pumps in and around Charleshill, from a site survey or diagnosis to sign-off and a fixed price agreed before we start.

  • Plans to switch to electric heating with a heat pump
  • An oil, LPG or gas boiler near the end of its life
  • Replacing a combi boiler with a heat pump

Air source heat pumps in Charleshill and nearby

About our air source heat pumps in Charleshill

For an air-to-water heat pump, the price is £8,000–£16,000 (0% VAT on homes), before the grant. In England and Wales, the Boiler Upgrade Scheme offers a £7,500 grant towards an eligible air-to-water installation, and as the installer we apply for it on your behalf. Eligibility depends on the property, so we confirm it before anything is agreed. If the problem is checking whether planning permission is needed and deciding on the outdoor unit position, we can sort it out.

In a place like Charleshill, some homes are listed, because permitted development doesn’t apply within the grounds of a listed building, so we check consent first.

Aftercare is simple, and most of it is in the manual: keep the outdoor unit clear, follow the manufacturer’s guidance on cleaning and book a service at the interval they recommend. That also helps where the warranty terms ask for regular servicing.

Where
Charleshill (GU10)
Wider area
Surrey
Prices
£8,000–£16,000 before the grant, 0% VAT on homes
Pricing
A fixed-price quote up front
Replies
Same working day
Certified
F-Gas certified, NICEIC approved, MCS
Call
07833 053749
Checked
30 October 2026

Owner checks or an engineer?

Leave the units and pipework where they are. Disconnecting a system means dealing with refrigerant, which only a qualified engineer can do, and the electrical side needs a competent person. If you need something moved, we can quote for it.

There are a few things you can safely do yourself: keeping the outdoor unit clear, checking the mode and set temperature, and the routine cleaning in the manual. Anything inside the units, the electrics and the refrigerant is engineer’s work.

Fixed-price quotes for air source heat pumps in Charleshill

Typical ranges are on our prices page, but every job is priced on its own. What we look at:

  • The distance and route between the indoor and outdoor units
  • A single visit or a regular plan
  • What state the existing equipment is in

Typical ranges are on our prices page, but your price depends on the job in front of us. For a fixed-price quote, call 07833 053749, and we’ll talk you through it.

Asking for a quote

Photos and a few facts are often enough to price a simple job. Useful things to send:

  • Where the outdoor unit is, or where you’d like it
  • The make and model of the system, from the label
  • A photo of the consumer unit with the cover closed

Need a price for air source heat pumps? Please ring 07833 053749 or write to us at info@aircondoctor.co.uk with a few details about the property. We will explain what we’d recommend and why, then send a fixed-price quote before you commit to anything.

What a heat pump looks like in Charleshill

About 80% of households live in detached or semi-detached houses, according to the 2021 Census. Houses normally have space for an outdoor unit and a hot water cylinder.

Older homes near Church of St James may need extra checks for planning and heat loss before a heat pump is designed.

Charleshill is about 3 miles south-east of Farnham, in Surrey. Whether you’re in the middle of Charleshill or further out, our engineers cover air source heat pumps, from small jobs to large ones. In Surrey alone we list 395 places and Charleshill is among them. We also work in Guildford, about 8 miles from Charleshill.

Not far from Charleshill, a recent job of ours was on Castle Street, Farnham (GU9), about 3 miles north-west: installing a Fujitsu multi-split system serving three offices and a client meeting room.

Jobs in GU10 are looked at, quoted and booked the same way as anywhere else. Charleshill is on the B3001, which makes it straightforward for our engineers to reach. If you are just outside Charleshill, we cover Tilford (1 mile west), Elstead (1 mile south-east), Tilford Common (2 miles south-west), Tilford Reeds (2 miles west) and Rushmoor (3 miles south-west). Further out, we also cover Guildford (8 miles north-east), Woking (11 miles north-east), Camberley (10 miles north) and Farnham (3 miles north-west).

Landmarks near Charleshill

Locally, jobs take us to houses, flats and workplaces close to The Donkey pub and Thundry Meadows, among other places. For rail, the closest station is Farnham station, about 3.2 miles north-west of the centre. A little further out are Museum of Farnham (3.7 miles north-west) and Milford Hospital (4.6 miles east). The countryside around Charleshill includes Runfold Wood and Upper Lake.

Map of Charleshill © OpenStreetMap contributors

Common problems we fix in Charleshill

For homes with no mains gas, heated by oil or LPG, a heat pump is well worth considering. The Boiler Upgrade Scheme includes an extra £1,500, until March 2027, for air source or ground source heat pumps in homes heated by oil or LPG with no mains gas, subject to the scheme rules.

Reasons to give us a call include:

  • Replacing a combi boiler with a heat pump
  • Deciding which kind of heat pump suits the home
  • Ageing boilers that will need replacing

Historic houses such as Farnham Castle, about 3.8 miles north-west, are a reminder that listed homes need consent before a heat pump goes in.

Comparing quotes

  • Who does the electrical work, and whether they can certify it
  • What paperwork you’ll receive afterwards
  • What the manufacturer’s warranty covers and for how long

Our hiring checklist

Questions from Charleshill

Is Charleshill within the area you cover?

Yes. Charleshill is within the area we cover across London and the South East. Visits to smaller places are planned so the engineer arrives with what the job needs.

Do I need planning permission for a heat pump in Charleshill?

It comes down to the building and the spot chosen for the outdoor unit. Historic England lists about 6 buildings and structures within half a mile of the centre of Charleshill. 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 Charleshill, usually Waverley council).

Will you make a mess?

We put dust sheets over floors and furniture near the work first, and we tidy up as we go. Before we leave, we clear up and run through the work with you.

How does the warranty work?

The manufacturer’s warranty, on the manufacturer’s terms. Terms differ by brand, and we set them out on your quote.

Do I need new radiators for a heat pump?

That depends on the room’s heat loss and the radiator’s size. We check them all during the survey, so the quote covers any changes.

Who is responsible for leak checks?

Responsibility is shared between the operator, typically 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.

Will skipping a service affect the warranty?

For some brands, yes. Send us the make and model and we will tell you what the manufacturer expects, and book the service at the interval they recommend.

How it works

Our engineers arrive at the time agreed with you and check the plan with you first. Floors and furniture near the work are covered with dust sheets, and anything electrical is made safe before work starts. The work itself takes a few days on site, depending on the cylinder, the radiators and the pipework involved. Somewhere like Charleshill, it helps to know about lanes, gates and where to park.

  1. First, a chat about the property and your goals for the heating.
  2. We survey for heat loss and look at radiators, cylinder space and outdoor unit options.
  3. We recommend air-to-water or air-to-air and check the grant position.
  4. Installation follows on the agreed dates.
  5. After commissioning, you get the MCS certificate and a handover.

How to prepare

  • Clear the space around the indoor unit, or where it will go
  • Keep pets and children away from the work area
  • Tell us about any building rules, permits or sign-in

Getting a price

For a fixed-price quote, give us a ring on 07833 053749 or drop us a line with the address and a few details about the rooms or units involved. A few pictures make it quicker. You will hear back from us the same working day.

Get a price

Read more

A customer’s words

“Office air con broke down in the July heatwave. Called at 8am, engineer was here by noon and fixed within 2 hours. Brilliant emergency response. They now hold the service contract for the whole building.”

James T., Crawley, office manager

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