Hertfordshire · Heat pump installation

Heat pump installation in Little Almshoe, Hertfordshire

Air source heat pumps across Little Almshoe and nearby, from the first look to the final check with the price fixed before work begins.

  • Replacing a combi boiler with a heat pump
  • Questions about the Boiler Upgrade Scheme
  • Working out whether radiators need upsizing

Need air source heat pumps in Little Almshoe?

Air source heat pumps in Little Almshoe, done properly

An air-to-water heat pump costs £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. Not every home qualifies, so we check eligibility before you commit. If you are dealing with checking eligibility for a heat pump grant and wanting to stop using oil, LPG or gas for heating, we can sort it out.

If your home in or near Little Almshoe is heated by oil, LPG or electric heaters with no mains gas, an extra £1,500 is available through the Boiler Upgrade Scheme until March 2027, on top of the £7,500.

If a fault appears while the equipment is under the manufacturer’s warranty, tell us the make, model and installation date. We will tell you how the manufacturer’s warranty is likely to apply before anything chargeable is done.

Place
Little Almshoe (SG4)
Wider area
Hertfordshire
Approvals
F-Gas certified, NICEIC approved, MCS
Price
Fixed after a survey or photos
Costs
£8,000–£16,000 (0% VAT on homes), before the grant
Replies
Same working day
Telephone
07833 053749
Page updated
30 October 2026

What owners can safely do

Leave the units and pipework where they are. Moving a unit involves the refrigerant circuit, so it needs an F-Gas qualified engineer, and the electrical side needs a competent person. If you need something moved, we can quote for it.

Keep a note of anything odd: error codes, noises, drips, smells or a drop in performance. It makes our diagnosis quicker, and a photo or a short video of the display is even better.

Little Almshoe questions

Will you come out to Little Almshoe?

Yes. Little Almshoe is within the area we cover across London and the South East. A few pictures and the postcode are enough to get things started.

Is a heat pump in Little Almshoe permitted development?

It depends on the property. The half-mile around the middle of Little Almshoe holds about 8 listed buildings and structures. 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 Little Almshoe, usually North Hertfordshire council) first.

What warranty do I get?

The manufacturer provides it, on its own terms. Some terms depend on regular servicing by a qualified engineer so it’s worth keeping the service records.

Whose job is it to check the system for leaks?

The operator of the equipment, working with qualified engineers. Systems below 5 tCO2e fall outside the set leak check intervals, while larger ones need checks at least every 12 months, or every 6 months from 50 tCO2e. We can tell you which band your system falls into.

Will skipping a service affect the warranty?

It depends on 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.

Which manufacturers do you install and repair?

We work with the leading brands, from Mitsubishi Electric, Daikin and Fujitsu to Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries and Hitachi. Tell us the make and model and we will take it from there.

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. Let us know who the records should go to.

The process

The first job on site is protection: sheets over the floor and any furniture nearby and nothing is moved without asking you. After that, anything electrical is made safe and we start. It takes anything from a couple of days for air-to-air to the best part of a week for air-to-water with radiator changes, and we clear up before we go. Photos of the existing unit help with repairs and servicing in Little Almshoe.

  1. You tell us about the home and what you want from a heat pump.
  2. A survey covers heat loss, radiators, hot water and where the outdoor unit could sit.
  3. We explain which type of heat pump suits the home and whether a grant could apply.
  4. The system is installed and connected to the controls.
  5. The job ends with commissioning, the MCS certificate and a walk through the controls.

Getting ready for the visit

  • Give us access to the outside wall, roof or yard where the outdoor unit sits
  • Name a contact who can meet us at the agreed time
  • Mention any roof access, ladders or high-level work

How to get a quote

For air source heat pumps in Little Almshoe, phone us on 07833 053749 or fill in the contact form. Let us know the type of property and what you need, and send a few pictures if you can. We reply the same working day.

Get a quick quote

Related advice

When to call us in Little Almshoe

Some homes heated by electric heaters or storage heaters consider a heat pump instead. A survey shows whether a heat pump suits the property and what would need to change, and we explain the grant position for your home.

If any of these sounds familiar, it’s worth a diagnosis:

  • Moving away from fossil-fuel heating
  • Not knowing whether a grant applies
  • Questions about where the outdoor unit can go

Period properties close to Church of St Ippolyts (church of England) can suit a heat pump, though insulation and any heritage protection are checked first.

What your quote should include

  • Whether a new circuit is included and who certifies it
  • Whether the company is F-Gas certified, and whether you can check it
  • Whether extra work needs your approval first

Questions to ask before booking

Managing agents and facilities teams in Little Almshoe

Larger air conditioning systems in buildings need more than servicing: a TM44 inspection by an accredited energy assessor is required at least every 5 years for systems over 12 kW. We arrange the inspection, get the system ready and put right anything it picks up.

Facilities teams in offices, schools and public buildings book us too across Hertfordshire. Larger buildings can be done in stages to keep disruption down.

Heat pumps in Little Almshoe: local notes

VOA council tax data date about 43% of homes in and around Little Almshoe to the post-war years, 1945 to 1972, and about 61% of households live in detached or semi-detached houses, according to Census 2021 figures. Homes of that age often have cavity walls that may or may not be insulated, which the survey checks. Detached and semi-detached houses typically have room for the outdoor unit and a cylinder.

Knebworth House, roughly 3.8 miles south-east, is a reminder to check your home’s listing status: permitted development doesn’t cover listed buildings.

Little Almshoe is about 2 miles south of Hitchin, in Hertfordshire. Our engineers cover Little Almshoe for air source heat pumps and across the rest of Hertfordshire. Our Hertfordshire coverage runs to 381 places, and Little Almshoe is one of them. For properties nearby, see our London page, about 30 miles away.

If your postcode is in SG4, we can take the job on. Places around Little Almshoe that are also on our list: St Ibbs (1 mile north), Sperberry Hill (1 mile north), St Ippolyts (1 mile north), Gosmore (1 mile north-west) and Poynders End (1 mile south-west). Further out, we also cover Hemel Hempstead (14 miles south-west), Stevenage (3 miles east), St Albans (12 miles south) and Welwyn Garden City (9 miles south).

What’s near Little Almshoe

In Little Almshoe, that means homes and buildings near The Rusty Gun pub, Hitchin Girls' School and Kingshott School, among other places. For rail, the closest station is Hitchin station, about 2.2 miles north of the centre. Well-known places in the area include Lister Hospital (2.1 miles east) and Wymondley Castle (1.9 miles north-east). Not far away are Purwell Ninesprings and Markham's Hill.

Map of Little Almshoe © 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