Buckinghamshire · Heat pump installation

Long Crendon air source heat pumps

Heat pump installation, for Long Crendon and the surrounding area. Ask us for a fixed-price quote, and we’ll reply the same working day.

  • Checking eligibility for a heat pump grant
  • Working out where a cylinder could go
  • Questions about listed buildings or conservation areas

Air source heat pumps for Long Crendon

Aftercare tips

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

  • Know the servicing conditions in your warranty
  • Leave space around the outdoor unit
  • Look at insulation alongside the heat pump

If you were eligible for a grant, we handle the application and keep you updated, as the installer applies for it.

Heat pumps prefer steady, low-temperature running, using the settings agreed at handover.

How we handle air source heat pumps in Long Crendon

Hot water from an air-to-water system is stored in a cylinder. If you have a combi boiler and no cylinder, the survey looks at where one could go. Air-to-air systems do not heat hot water, so you will need another way to do that. If the problem is deciding on the outdoor unit position and checking emitters for a heat pump, we can sort it out.

Cottages and older homes near Long Crendon can lose heat faster, which a heat loss calculation will show. Sometimes insulating first makes more sense.

Warranty periods vary by brand and by product. For instance, Daikin’s standard warranty on split air conditioning is 2 years, and its longer extensions apply to its air-to-water units only. For any other brand, we explain the manufacturer’s terms on your quote.

Where
Long Crendon (HP18)
Region
Buckinghamshire
Guide price
£8,000–£16,000 before the grant, 0% VAT on homes
Quote
A fixed-price quote up front
Accreditations
NICEIC and F-Gas, MCS
Telephone
07833 053749
Checked
30 October 2026

What the work involves, system by system

Hot water cylinders

Cylinder size is based on your household’s needs.

Air-to-air heat pumps

Air-to-air heat pumps are now covered by permitted development rules in England, subject to conditions. A unit used solely for cooling isn’t covered and need a check with the council.

The process

We book the visit for a day and time that suit you, and we let you know if plans need to move. On arrival, the engineer compares the job with the survey, your photos or the details you gave us. If something is different, we talk it through with you before carrying on. After that, it takes several days for an air-to-water system with a new cylinder, less for an air-to-air system. Around Long Crendon, access is typically simple, though gates and garden access are worth mentioning.

  1. It begins with your house and the heating it relies on now.
  2. Every room’s heat loss is worked out on site.
  3. The design covers the heat pump, emitters, hot water and outdoor unit.
  4. You get a fixed price, with any grant and the VAT set out.
  5. Then it’s fitted, commissioned and registered with MCS.

Getting ready for the visit

  • Let us know if the units are on a roof, a high wall or in a locked area
  • Tell us about parking and loading
  • Have the make and model of any existing unit to hand

Get a fixed-price quote

Quotes don’t take long. Send a few details and pictures, and we reply the same working day. Where a survey is needed, we arrange a time that suits you.

Ask for a quote

Advice

Long Crendon questions

Does the Boiler Upgrade Scheme cover homes in Long Crendon?

Long Crendon is in England, where the Boiler Upgrade Scheme runs. For an air-to-water heat pump the amount is £7,500; an air-to-air system can get £2,500 if it replaces the fossil-fuel heating outright, meets the home’s full heating demand and is not an add-on to a boiler. You do not apply yourself: the MCS certified installer does, which is us.

Is Long Crendon within the area you cover?

Yes. Long Crendon is within the area we cover across London and the South East. A few photos and the postcode are enough to get things started.

What’s the difference between air-to-water and air-to-air heat pumps?

Air-to-water heats radiators or underfloor heating and hot water; air-to-air heats rooms through indoor units and can cool them. With air-to-air, hot water needs another source and the survey helps decide.

Can you come out in an emergency?

Yes. There’s a 24/7 emergency line for problems that cannot wait for a planned visit. Call 07833 053749 and tell us what’s happened.

Are you F-Gas certified?

F-Gas company certification, NICEIC approval for electrical work and MCS certification for heat pumps, and we’re Checkatrade members. Our engineers also hold the individual F-gas qualifications needed to work on refrigerant.

Do you survey before quoting?

Yes. For simple jobs, pictures and a few details can be enough, while larger systems and faults that need testing are seen on site.

How quickly will you reply?

We reply to enquiries the same working day. If it’s an emergency, ring the 24/7 line instead.

What happens if it’s left?

Getting the sizing wrong causes problems that are hard to fix later. Doing the survey properly from the start avoids that. A dirty or faulty system works harder and costs more to run.

The price reflects the work, not guesswork. That’s why every job is looked at first, and the price is agreed before we start.

Why us?

  • Members of Checkatrade
  • A 24/7 emergency line
  • NICEIC approved for electrical work
  • MCS certified heat pump installers

Read what air conditioning costs and how to check a contractor.

Heat pumps in Long Crendon: local notes

About 86% of households live in detached or semi-detached houses, according to the last census (2021). Detached and semi-detached houses normally have room for the outdoor unit and a cylinder. Long Crendon’s centre is no more than about a third of a mile from the Long Crendon Conservation Area. Church of St Mary, listed at grade I, is one of roughly 109 protected buildings and structures in the half-mile around Long Crendon’s centre. Where a home is affected, the outdoor unit position is settled with the local planning authority (usually Buckinghamshire council) before the heat pump design is finished.

Every heat pump design starts with a room-by-room heat loss calculation. If your home is one of the older properties near Church of St Mary, the survey checks whether it’s listed or in a conservation area before the outdoor unit position is chosen.

Long Crendon is about 2 miles north-west of Thame, in Buckinghamshire. Wherever you are in the HP18 postcode area, we can help with air source heat pumps. In Buckinghamshire alone we list 263 places and Long Crendon is among them. There’s also a page for Guildford, about 41 miles away.

You will find streets such as High Street, The Square and Giffard Way, and we cover them all. We work across HP18 for air source heat pumps and the roads nearby. We also cover the places around Long Crendon: Chearsley (2 miles north-east), Thame (2 miles south-east), Moreton (3 miles south), Haddenham (3 miles east) and Cuddington (3 miles north-east). Larger places within reach include Aylesbury (8 miles east), High Wycombe (15 miles south-east), Buckingham (15 miles north) and Elmhurst (9 miles north-east).

Near you in Long Crendon

In Long Crendon, that means homes and buildings near Lord Williams's School and The Eight Bells Public House, among other places. Long Crendon’s nearest station is Haddenham & Thame Parkway station, roughly 2.3 miles east of the centre. Other landmarks nearby include Dinton Castle (4.7 miles east) and Thame Community Hospital (2.4 miles south-east). Green spaces nearby include Snakemoor.

Map of Long Crendon © OpenStreetMap contributors

What a customer said

“Very professional from the initial survey through to installation. The engineer explained everything clearly and the quote was exactly what we paid. Would not hesitate to recommend AirCon Doctor.”

David W., Haywards Heath

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