Hertfordshire · Heat pump installation

Heat pump installers in Dagnall

Air source heat pumps in Dagnall from an F-Gas certified company, with the manufacturer’s warranty terms explained on your quote. Enquiries answered the same working day.

  • Plans to switch to electric heating with a heat pump
  • Questions about where the outdoor unit can go
  • Replacing a combi boiler with a heat pump

Need air source heat pumps in Dagnall?

After we’ve gone

Think of this as the after-treatment advice, short and simple:

  • Clear leaves and debris from the outdoor unit
  • Diary the next service
  • Find out the grant position at the survey

Equipment warranties come from the manufacturer. We explain the terms for your brand, including any servicing conditions.

Leave space around the outdoor unit. It needs good airflow to collect heat from outside, so keep it clear all year.

Air source heat pumps in Dagnall, done properly

We install air source heat pumps in Dagnall and across Hertfordshire, and we’re MCS certified. There are two kinds: air-to-water, which heats radiators or underfloor heating and your hot water, and air-to-air, which warms rooms through indoor units and can also cool. We help you work out which suits your home. Common call-outs are for deciding on the outdoor unit position and moving away from fossil-fuel heating, across air-to-water heat pumps, radiator systems and homes heated by oil, LPG or gas.

Older and listed homes in villages like Dagnall need extra care, because permitted development does not apply within the grounds of a listed building, so we check consent first.

Warranty periods vary by brand and by product. Daikin, for instance, gives a standard 2 years on split air conditioning, with longer extensions only on its air-to-water heat pumps. For any other brand, we explain the manufacturer’s terms on your quote.

Place
Dagnall (HP4)
Wider area
Hertfordshire
Accreditations
NICEIC approved, F-Gas certified, MCS
Quotes
Fixed-price quote after a site survey
Prices
£8,000–£16,000 (0% VAT on homes), before the grant
Phone
07833 053749
Updated
30 October 2026

Signs you need air source heat pumps in Dagnall

A common reason is wanting to stop burning gas, oil or LPG. A heat pump runs on electricity and takes heat from the outside air and that is the appeal for many households.

Look out for these signs:

  • Moving away from fossil-fuel heating
  • Radiators that may be too small for a heat pump
  • Checking whether planning permission is needed

Live in one of the older houses around Church of All Saints? Expect the survey to look closely at heat loss and at the building’s planning status.

What to look for in a quote

  • Which brand and model they’re proposing, and why
  • What records you get at the end
  • Whether the manufacturer’s warranty depends on regular servicing

Questions to ask before booking

When something else is needed

Before you book, it helps to know what’s not included:

  • Insulation work, such as loft or cavity wall insulation
  • Promising eligibility for the Boiler Upgrade Scheme
  • Planning approval where permitted development does not apply

If you’re not sure, just ring us on 07833 053749 and we’ll give you a straight answer.

Where we work

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

Dagnall questions

Is the heat pump grant available in Dagnall?

Yes, if the home and the heat pump meet the scheme’s rules: Dagnall is in England, where it applies. 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. We hold MCS certification, so the application is ours to make for you.

Is a heat pump in Dagnall permitted development?

It comes down to the building and the spot chosen for the outdoor unit. Around 6 listed entries sit within 0.5 miles of central Dagnall. 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 planning department at Buckinghamshire council, usually the authority for Dagnall.

Do you look at the job first?

Yes. We always look before we price, either on a site survey or from pictures and details for simple jobs. Then you get a fixed-price quote.

Is Dagnall in your area?

Yes. Our area takes in London and the counties of the South East, Dagnall included.

Do you have a 24/7 line?

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

How do you keep the place clean during the work?

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

What’s the price of a heat pump installation?

Expect £8,000–£16,000 for an air-to-water system, with 0% VAT on homes, before the grant is taken off. Where you land depends on the size of heat pump, any radiators that need changing and the hot water cylinder, and air-to-air systems are priced after a survey.

Air source heat pumps around Dagnall

About 75% of households live in detached or semi-detached houses, according to the 2021 Census. Detached and semi-detached houses usually have room for the outdoor unit and a cylinder.

A heat loss calculation decides the size of heat pump your home needs.

Dagnall is in Hertfordshire. We cover Dagnall for air source heat pumps, along with the rest of Hertfordshire. Our area takes in 381 places across Hertfordshire. There’s also a page for London, about 31 miles away.

Deans Meadow, Dunstable Road and Nelson Road and the roads off them are all inside our area. Main roads around Dagnall include the B440, which makes travel easy. Close to Dagnall, our area also takes in Ringshall (2 miles south), Little Gaddesden (2 miles south) and Hudnall (2 miles south). Further out, we also cover Watford (14 miles south-east), Hemel Hempstead (7 miles south-east), St Albans (12 miles south-east) and Harpenden (9 miles east).

Local landmarks in Dagnall

The nearest railway station is Tring station, about 3.7 miles south-west. Nearby you’ll also find Pitstone Green Museum (3.5 miles west) and Luton and Dunstable Hospital (5.3 miles north-east). Open spaces near Dagnall include Ivinghoe Beacon and Sallowsprings.

Map of Dagnall © OpenStreetMap contributors

What happens on the day

There’s very little for you to do on the day. Just let us in and point us to the units, or to where they’ll be fitted, and we take it from there. At the end, we tidy up and run through the work with you. For a place like Dagnall, the timing is set with you and the travel is our side of the planning.

  1. First, a chat about the property and your goals for the heating.
  2. A survey covers heat loss, radiators, hot water and where the outdoor unit could sit.
  3. We recommend air-to-water or air-to-air and check the grant position.
  4. The system is installed and connected to the controls.
  5. We commission it, complete the MCS certificate and show you how to use it.

Getting ready for the visit

  • Arrange for someone to be there to let us in
  • Keep pets and children away from the work area
  • Move furniture away from the wall where we will be working

Get a fixed-price quote

Quotes do not take long. Send a few details and pictures, and we reply the same working day. If we need to see the property first, we book a survey at a time that works for you.

Get a quick quote

Read more

What a customer said

“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