Wokingham · Heat pump installation

Knowl Hill air source heat pumps

Our engineers work in Knowl Hill on heat pump installation. Diagnosis first, a fixed price and proper paperwork when we finish.

  • Planning and permitted development questions
  • Radiators that may be too small for a heat pump
  • Questions about where the outdoor unit can go

Air source heat pumps in Knowl Hill and nearby

How we handle air source heat pumps in Knowl Hill

A heat pump takes heat from the outside air and moves it into your home with electricity running the compressor and fans. The technology is close to air conditioning, which is why we install both, and air-to-air heat pumps are sometimes simply called air conditioning. The work covers radiator systems, air-to-water heat pumps and underfloor heating, and common reasons people get in touch are radiators that may be too small for a heat pump and an oil, LPG or gas boiler near the end of its life.

For a home around Knowl Hill that is off mains gas and heated by oil or LPG, an extra £1,500 is available through the Boiler Upgrade Scheme until March 2027, on top of the £7,500.

Whatever the visit, you get a written record: commissioning details for an installation, a fault and repair note for a repair, or a record of the service. File it with the manual so it’s to hand next time.

Place
Knowl Hill (RG10)
Wider area
Wokingham
Typical price
£8,000–£16,000 (0% VAT on homes), before the grant
Pricing
A fixed-price quote up front
Credentials
NICEIC approved, F-Gas certified, MCS
Call
07833 053749
Reviewed
30 October 2026

Questions from Knowl Hill

Can I get the Boiler Upgrade Scheme grant in Knowl Hill?

Knowl Hill is in England, where the Boiler Upgrade Scheme runs. It gives £7,500 towards an air-to-water or ground source heat pump, or £2,500 towards an air-to-air heat pump that replaces the fossil-fuel heating and meets the whole home’s heating need. As an MCS certified installer, we apply for it on your behalf.

Do you cover smaller places like Knowl Hill?

We do. Villages and hamlets get the same service as the bigger towns. Send a few details and photos, and we reply the same working day.

Which type of heat pump is right for my home?

It depends on your home, your heating and whether you want cooling. The grant is £7,500 for eligible air-to-water systems and £2,500 for air-to-air in limited cases, and we set out the options after the survey.

Can I do the refrigerant work myself?

Anything that involves the refrigerant needs an F-Gas qualified engineer from a certified company. That is a legal requirement, and manufacturers expect it for their warranty too. We can quote for the whole job, from supply to commissioning.

Can we book visits on a schedule?

Yes. We offer maintenance contracts, with visits at the interval your system and the manufacturer need. Each visit is recorded, with F-Gas records where refrigerant work is involved.

What does F-Gas certified mean?

Certification shows a business is approved to work on systems that hold F gas refrigerant. That isn’t optional: it’s required by law, and AirCon Doctor is certified.

Will my radiators work with a heat pump?

It depends on each radiator and the room it heats. At the lower temperatures a heat pump uses, radiators need more surface, and the survey checks each one.

What we are called out for in Knowl Hill

Homes with electric heating sometimes look at heat pumps as an alternative. The survey tells you whether it’s practical and what’s involved along with whether any grant could apply.

The things we’re asked about most include:

  • An oil, LPG or gas boiler near the end of its life
  • Comparing heat pump types
  • No space for a hot water cylinder

Historic houses such as Harleyford Manor, about 3 miles north, are a reminder that listed homes need consent before a heat pump goes in.

Comparing quotes

  • Whether they looked at the job before pricing it
  • Why the equipment they’re quoting suits the job
  • What happens if the job turns out to be different on the day

Choosing an air con installer

What the work involves, system by system

VAT on heat pumps

This is general information, not tax advice.

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. Listed building curtilages are excluded.

Air source heat pumps in Knowl Hill: the local picture

About 73% of households live in detached or semi-detached houses, according to Census 2021 figures. Detached and semi-detached houses normally have room for the outdoor unit and a cylinder. Central Knowl Hill is inside a conservation area. Draw a one-mile circle round the middle of Knowl Hill and it takes in 2 conservation areas. Listed buildings are part of the picture here: about 12 within half a mile of the centre, such as Cowshed at Lot Farm (grade II). Where a home is affected, the outdoor unit position is settled with Windsor and Maidenhead council, normally the planning authority here before the heat pump design is finished.

Older homes near Saint Peter may need extra checks for planning and heat loss before a heat pump is designed.

Knowl Hill is about 4 miles west of Maidenhead, in Wokingham. If you need air source heat pumps in Knowl Hill, please phone us on 07833 053749, or email if that’s easier for a fixed-price quote. We work across London and the South East, including Knowl Hill. Count every place we list in Wokingham and you reach 35, with Knowl Hill on the list. There’s also a page for Guildford, roughly 21 miles from Knowl Hill.

The closest recent job we can point to from Knowl Hill was on Princess Way, Camberley (GU15), about 13 miles south: installing a Samsung VRF system serving twelve rooms across two floors, including open-plan working areas, individual offices, a server room and a boardroom.

From Star Lane, Choseley Road and Choseley Close to the smaller roads in between, the whole area is covered. All of RG10 is within our area, from busy streets to back roads. Places around Knowl Hill that are also on our list: Warren Row (1 mile north-west), Cold Harbour (1 mile south-east), Bowsey Hill (1 mile west), Cockpole Green (2 miles north-west) and Wargrave (2 miles west). Within a short drive, we also cover Reading (8 miles south-west), Wokingham (7 miles south), Woodley (5 miles south-west) and Earley (7 miles south-west).

Landmarks near Knowl Hill

We fit and service air conditioning in homes and premises around Seven Stars Public House And Attached Stables, among other places. Knowl Hill’s nearest station is Wargrave station, roughly 2.7 miles west. Nearby you’ll also find Frazer Nash Archives (3.6 miles west) and St Mark's Hospital (3.3 miles east). Green spaces nearby include Weycock Hill and Hurley Chalk Pit.

Map of Knowl Hill © OpenStreetMap contributors

What air source heat pumps cannot fix

In fairness, some problems need a different answer:

  • Any gas work on the existing boiler
  • Improving the building’s insulation
  • Tax rulings, which only HMRC can give

If in doubt, call 07833 053749 or drop us a line and we will say what we think before booking.

What the work covers

  • Air-to-air heat pumps
  • Homes heated by oil, LPG or gas
  • Hot water cylinders
  • Radiator systems
  • Air-to-water heat pumps
  • Underfloor heating

How it works

Where something has to be switched off during the work, we agree it with you first, so you can plan around it. For businesses, we can typically work room by room or zone by zone. The work takes from a couple of days to around a week, depending on the system and how much of the heating changes. Photos of the room and the outside of the property help us plan a visit to Knowl Hill.

  1. First we talk through the property and the current system.
  2. We measure heat loss for every room.
  3. We design the system, check the radiators and cylinder and look at the outdoor unit position.
  4. You get a fixed price, with any grant and the VAT set out.
  5. We install, commission and register the system under MCS.

Getting ready for the visit

  • Dig out any previous service or F-Gas records
  • Unlock any gate, garage or side passage we need
  • Keep pets out of the rooms we’re working in

Get a fixed-price quote

Here’s what helps us quote: the address and the type of property, a few pictures, the brand and model of anything already fitted and anything you’ve noticed, such as an error code or a noise. Once you have those, phone 07833 053749 or use the quote form.

Ask for a quote

Related advice

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