Hertfordshire · Heat pump installation
Heat pump installation in Chaulden, Hertfordshire
Air source heat pumps, for Chaulden and the surrounding area. Ask us for a fixed-price quote; we reply the same working day.
- Finding a place for the outdoor unit
- Radiators that may be too small for a heat pump
- Questions about the Boiler Upgrade Scheme
Signs you need air source heat pumps in Chaulden
Homes off the gas grid, heated by oil or LPG, are often good candidates to look at. Until March 2027, an extra £1,500 is available for air source and ground source heat pumps in homes heated by oil or LPG with no mains gas, subject to the scheme rules.
It’s time to call us if you’re dealing with:
- Moving away from fossil-fuel heating
- Working out whether radiators need upsizing
- Checking whether planning permission is needed
Live in one of the older houses around St Stephen? Expect the survey to look closely at heat loss and at the building’s planning status.
What your quote should include
- If the quote is based on a survey, photos or a diagnosis
- Which brand and model they’re proposing, and why
- Whether the price is fixed or an estimate
Air source heat pumps in Chaulden, done properly
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 don’t heat hot water, so you will need another way to do that. If you’re dealing with checking eligibility for a heat pump grant and working out whether radiators need upsizing, we can help.
If your home near Chaulden has no mains gas, the grant can be bigger. Until March 2027, homes on oil or LPG without mains gas can get an extra £1,500 through the Boiler Upgrade Scheme.
Some manufacturers make regular servicing by a qualified engineer a condition of their warranty. Where yours does, a regular service with us keeps that side in order and each visit is recorded.
- Place
- Chaulden (HP1, HP3)
- Region
- Hertfordshire
- Response
- We reply the same working day
- Costs
- £8,000–£16,000 (0% VAT on homes), before the grant
- Certified
- F-Gas certified company, NICEIC approved, MCS
- Quotes
- Fixed-price quote after a site survey
- Phone
- 07833 053749
- Page updated
- 30 October 2026
What affects the cost of air source heat pumps
We quote each job individually. This is what makes a difference:
- The number of rooms, units or zones
- Which make and model is being fitted or worked on
- The type of system, from a single split to a larger system
Putting the work off seldom saves money. Small problems, from blocked filters to slow leaks, tend to get worse, and a struggling system uses more electricity to do less. If you are unsure, phone 07833 053749 or drop us a line and we will give you an honest view and a fixed price.
Before you get in touch
Simple jobs can often be priced from photos and some basics. Send what you can of the following:
- The outdoor side of the property, including any roof or flat area
- The make and model of the system, from the label
- Any previous service or F-Gas records
The quickest way to a quote is to send pictures: the inside and outside of the property where the work is, plus the rating plate of any unit already there. Add the address and what you’d like done, and simple jobs can often be priced without a visit.
Towns and villages near Chaulden
Other services in Chaulden
What we do, step by step
The visit has three parts, a bit like a doctor’s appointment: look, put right and sign off. First comes a careful look at the system or the space, then we do the work, and finally everything is tested, recorded and explained. The middle part takes longest, which takes several days for an air-to-water system with a new cylinder, less for an air-to-air system. We plan the visit to Chaulden from the survey or your pictures.
- We start with your plans and the property.
- We survey for heat loss and look at radiators, cylinder space and outdoor unit options.
- You get our view on the right type for the house, and on whether the Boiler Upgrade Scheme applies.
- We install the heat pump and connect it up.
- The job ends with commissioning, the MCS certificate and a walk through the controls.
How to prepare
- Mention any managing agent or landlord rules we need to follow
- Tell us about parking and loading
- Let us know if the units are on a roof, a high wall or in a locked area
How to get a quote
Quotes do not take long. Call or email with a few details and we will come back to you the same working day. Where a survey is needed, we arrange a time that suits you.
Related advice
Keeping the system healthy
Looking after it is simple, and it helps at the next service:
- Keep radiators clear
- Leave space around the outdoor unit
- Know the servicing conditions in your warranty
Handover includes the controls and how to get the best from a heat pump. Heat pumps tend to work best running steadily rather than in short bursts so we set the controls up with you.
Keep radiators and indoor units unobstructed, as the system relies on them giving out heat.
Homes in Chaulden and heat pumps
About 85% of homes in and around Chaulden date from 1945 to 1972, according to the Valuation Office Agency’s council tax figures, and about 48% of households live in terraced houses, according to the last census (2021). For homes of that age, the survey checks the insulation, the radiators and the hot water setup. In a terrace, the outdoor unit position and the MCS noise check need particular care.
Homeowners near Hemel Hempstead station often ask whether a heat pump can take over from the boiler, and the heat loss survey answers that.
Chaulden is about 2 miles west of Hemel Hempstead, in Hertfordshire. From the centre of Chaulden to the outskirts, we cover air source heat pumps, from small jobs to large ones. 381 places in Hertfordshire are on our list, large and small. London is in our area too, about 25 miles from Chaulden.
Here we cover the HP1 and HP3 postcode area. If you need air source heat pumps at a property on Furze Road, London Road and Sundew Road or anywhere close by, our engineers can take on the work. Nearby, we also cover air source heat pumps in Bourne End (1 mile west), Fields End (1 mile north-west), Potten End (2 miles north-west), Frithsden (2 miles north-west) and Bulstrode (2 miles south). Further out, we also cover Watford (7 miles south-east), St Albans (7 miles east), Welwyn Garden City (14 miles east) and Harpenden (8 miles north-east).
Local landmarks in Chaulden
Typical jobs here are in properties near Three Horse Shoes Public House, John F Kennedy Catholic School and Gadebridge Park and the streets around them. Chaulden’s nearest station is Hemel Hempstead station, roughly 0.8 miles south-east. A little further out are Hemel Hempstead Hospital (1.4 miles east). For a walk, there’s Long Deans.
Common questions in Chaulden
Will you come out to Chaulden?
Yes. Chaulden is within the area we cover across London and the South East. We’re based in East Grinstead and plan each visit so the job can be finished in one trip where possible.
Is planning permission needed for a heat pump in Chaulden?
It comes down to the building and the spot chosen for the outdoor unit. Historic England lists about 4 buildings and structures within half a mile of the centre of Chaulden. On a house, an air source heat pump can often go ahead under permitted development, with an outdoor unit of no more than 1.5 cubic metres and an installation that meets MCS 020(a), which includes a noise check. Those rights don’t reach the grounds of a listed building, and conservation areas rule out walls or roofs facing a road. If that might affect you, we ask the local planning authority (for Chaulden, typically Dacorum council).
What’s the price of a heat pump installation?
For air-to-water, it’s £8,000–£16,000 (0% VAT on homes) before any Boiler Upgrade Scheme grant. Air-to-air systems are priced after a survey, with the VAT confirmed on your quote.
Do you work on systems someone else installed?
Yes. We work on systems fitted by other installers as well as our own, on all the main brands. Send us the make and model, and any records you have.
How soon will you get back to me?
You will hear from us the same working day. If it’s an emergency, ring the 24/7 line instead.
Is there a survey before the work?
Yes. For simple jobs, pictures and a few details can be enough, while bigger systems and repairs that need testing get a visit.
Why does F-Gas certification matter?
F-Gas certification shows a company is approved to work on equipment containing fluorinated gases, such as the refrigerant in air conditioning and heat pumps. In Great Britain, that certification is a legal requirement, not an optional extra, and AirCon Doctor is certified.
A customer’s words
“Excellent service from start to finish. Two wall-mounted units installed in our home. Clean, tidy work: they protected all the floors and left no mess. The systems work brilliantly. Would highly recommend.”
Sarah M., East Grinstead