Hertfordshire · Heat pump installation

Heat pump installation in Aston End, Hertfordshire

Looking for air source heat pumps in Aston End? We diagnose first, fix the price and book the work around you, finishing with proper records.

  • Replacing a combi boiler with a heat pump
  • Ageing boilers that will need replacing
  • Questions about listed buildings or conservation areas

Air source heat pumps in Aston End

What a heat pump looks like in Aston End

About 45% of homes across Aston End and its surrounding area date from 1945 to 1972, according to VOA council tax data, and the 2021 Census found about 50% of households in terraced houses. Homes of that age often have cavity walls that may or may not be insulated, which the survey checks. In a terrace, the outdoor unit position and the MCS noise check need particular care.

Aston Bury lies about 1.6 miles south. Owners of listed homes need consent before a heat pump is fitted, so it’s one of our first questions. If your home is one of the older properties near Parish Church of St Mary the Virgin, the survey checks whether it’s listed or in a conservation area before the outdoor unit position is chosen.

Aston End is about 1 mile east of Stevenage, in Hertfordshire. Our engineers cover Aston End for air source heat pumps and across the rest of Hertfordshire. Our list for Hertfordshire has 381 entries and Aston End is among them. We also work in London, about 28 miles from Aston End.

We cover every part of SG2. If you’re just outside Aston End, we cover Chells (1 mile north-west), Stevenage (1 mile west), Walkern (2 miles north-east), Bedwell (2 miles west) and Pin Green (2 miles north-west). Further out, we also cover St Albans (13 miles south-west), Bishop's Stortford (13 miles east), Welwyn Garden City (7 miles south) and Harpenden (10 miles south-west).

Local landmarks in Aston End

Typical jobs here are in properties near The Heathcote School, The Nobel School and Coopers Inn. The closest station to Aston End is Stevenage station, about 2.4 miles west of the centre. Nearby you will also find Lister Hospital (3.1 miles north-west) and Benington Castle (1.4 miles east). Not far away are Ridlins Mire.

Map of Aston End © OpenStreetMap contributors

About our air source heat pumps in Aston End

Many air source heat pumps can be installed as permitted development in England, without a planning application. Conditions include a maximum outdoor unit size of 1.5 m³, compliance with MCS 020(a), use for more than cooling alone and a site outside the curtilage of a listed building. We check the rules for your property as part of the survey. The work covers air-to-air heat pumps, radiator systems and hot water cylinders, and common reasons people get in touch are working out where a cylinder could go and wanting to stop using oil, LPG or gas for heating.

For a home around Aston End 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.

Any work on the refrigerant circuit is recorded: the work carried out, the refrigerant involved and the quantities. Keep the records with the manual and the warranty documents, ready for the next service or a warranty query.

Location
Aston End (SG2)
Wider area
Hertfordshire
Pricing
A fixed price before we start
Guide price
£8,000–£16,000 before the grant, 0% VAT on homes
Accreditations
NICEIC and F-Gas, MCS
Response
Answered the same working day
Call
07833 053749
Updated
30 October 2026

Aston End questions

Is the heat pump grant available in Aston End?

Aston End is in England, where the Boiler Upgrade Scheme runs. The grant is £7,500 for an air source (air-to-water) heat pump and £2,500 for an air-to-air system that replaces the existing fossil-fuel heating. As an MCS certified installer, we apply for it on your behalf.

Will a heat pump in Aston End need planning permission?

That depends on the building and where the outdoor unit goes. Historic England lists about 7 buildings and structures within half a mile of the centre of Aston End. The permitted development rules for heat pumps leave out listed buildings and stop outdoor units going on road-facing walls or roofs in conservation areas. Anything outside the rules needs an application, and we raise it with the local planning authority (for Aston End, usually East Hertfordshire council) first.

How does the warranty work?

Warranty is the manufacturer’s own, on its terms. Each brand sets its own conditions and periods, so we explain them on your quote.

Can landlords and managing agents book you?

Yes. We work for homeowners, landlords, letting and managing agents, and businesses of every size across London and the South East. Tell us who should receive the paperwork.

How soon will you get back to me?

The same working day. Then we agree a date that works for you, and you get a fixed price before any work goes ahead.

Which accreditations do you hold?

AirCon Doctor is an F-Gas certified company, with NICEIC approval for electrical work and MCS certification for heat pumps. We’re members of Checkatrade too.

Why use an F-Gas certified company?

Anyone installing, repairing or servicing the refrigerant side must be qualified, and their company certified. Ask to see proof before booking anyone and we’ll gladly show you ours.

Let and managed properties

We regularly work with managing agents. Send the address, what’s needed and how access works and we’ll come back with a fixed-price quote.

We work for landlords, letting agents and managing agents as well as homeowners and businesses. Let us know who will give us access and who the records should go to and we will copy in whoever needs it.

Before you call an engineer

Write down what you notice: an error code, a new noise, a drip, a smell or a change in how well the system heats or cools. It makes our diagnosis quicker, and a photo of the display helps even more.

Good habits make our visits easier, not unnecessary. Simple care keeps the air moving through the system, but the refrigerant circuit, the electrics and the parts you cannot see still need an engineer at the interval the manufacturer recommends.

Pricing air source heat pumps in Aston End

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The condition of any existing system
  • How far the pipework has to run, and where
  • How easy the units are to reach

Homes, offices, shops and public buildings are all priced the same way: the equipment, the access, the work involved and the time it takes. Call for a fixed-price quote and we’ll go through it with you.

Asking for a quote

What to send for a quote:

  • A short video of any fault, such as a noise or a flashing light
  • Where the property is and what kind of building it is
  • Your installation or service records

Photos are enough for some jobs; others need a visit first. Bigger systems, commercial sites and awkward pipe routes are normally surveyed on site. Either way, the quote is fixed before anything goes ahead.

What happens on the day

The visit goes in the diary at a time that works for you, and we let you know if plans need to move. When we arrive, we check the job against the survey or the photos you sent. Anything unexpected is raised with you before we go further. After that, it takes a few days for most air-to-water installations, with air-to-air systems often quicker. A few pictures help us make the most of a visit to Aston End.

  1. We talk through your home, your current heating and what you want from a heat pump.
  2. The survey measures heat loss room by room and looks at radiators, hot water and the best spot for the outdoor unit.
  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. Once it’s running correctly, the MCS certificate is issued and we show you the settings.

How to prepare

  • Let us know where the consumer unit is
  • Mention any managing agent or landlord rules we need to follow
  • Give us access to the outside wall, roof or yard where the outdoor unit sits

Get a fixed-price quote

Our prices page gives typical ranges, but your quote is based on your job, because no two buildings, rooms or systems are the same. Once we’ve looked at the job, from pictures or on a survey, you get a fixed price. To start, call 07833 053749 or fill in the contact form.

Get a price

Advice

From one of our customers

“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