Hertfordshire · Heat pump installation

Heat pump installers in Gosmore

One call covers MCS certified installation of air source heat pumps for heating and hot water, with the Boiler Upgrade Scheme grant applied for in Gosmore, from the first look to sign-off. F-Gas certified, NICEIC approved and Checkatrade members.

  • Finding a place for the outdoor unit
  • Planning and permitted development questions
  • Deciding which kind of heat pump suits the home

Need air source heat pumps in Gosmore?

Air source heat pumps in Gosmore: the local picture

About 43% of homes in Gosmore and the neighbourhoods around it date from 1945 to 1972, according to the Valuation Office Agency’s council tax figures, and about 61% of households live in detached or semi-detached houses, according to the 2021 Census. 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.

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.

Gosmore is about 1 mile south of Hitchin, in Hertfordshire. Gosmore gets the same approach as every job we take on: diagnosis first, a fixed price and proper paperwork when we have finished. Our area takes in 381 places across Hertfordshire, large and small. London, roughly 31 miles off, has its own page on this site.

We work across the SG4 postcode area. From London Road, Mill Lane and Orchard Close to the smaller roads in between, nowhere is left out. Close to Gosmore, our area also takes in St Ippolyts (1 mile east), St Ibbs (1 mile south-east), Sperberry Hill (1 mile south-east), Charlton (1 mile north-west) and Little Almshoe (1 mile south-east). Further out, we also cover Hemel Hempstead (15 miles south-west), Stevenage (4 miles south-east), St Albans (13 miles south) and Welwyn Garden City (10 miles south).

What’s near Gosmore

Typical jobs here are in properties near St Mary's Church, Butts Close and The Bird in Hand pub and the streets around them. Other local landmarks include Hitchin Girls' School (1.1 miles north) and Kingshott School (0.8 miles north-east). The closest station to Gosmore is Hitchin station, about 1.5 miles north. A little further out are North Hertfordshire Museum (1.3 miles north) and Wymondley Castle (1.7 miles east). Open spaces near Gosmore include Markham's Hill and Purwell Ninesprings.

Map of Gosmore © OpenStreetMap contributors

Air source heat pumps in Gosmore, done properly

Hot water from an air-to-water system is stored in a cylinder. Homes with a combi boiler may not have a cylinder, so finding space for one is part of the survey. With air-to-air, hot water has to come from something else. Common call-outs are for questions about the Boiler Upgrade Scheme and choosing between air-to-water and air-to-air, on homes heated by oil, LPG or gas, radiator systems and air-to-water heat pumps.

For a home around Gosmore that is off mains gas and heated by oil or LPG, the Boiler Upgrade Scheme adds an extra £1,500 until March 2027 for an air source or ground source heat pump, on top of the £7,500.

Some warranty terms depend on the system being serviced regularly by a qualified engineer. Where yours does, a regular service with us keeps that side in order, and every service is written up.

Place
Gosmore (SG4)
Region
Hertfordshire
Enquiries
Answered the same working day
Quote
Fixed after a survey or pictures
Approvals
F-Gas certified, NICEIC approved, MCS
Costs
£8,000–£16,000 (0% VAT on homes), before the grant
Telephone
07833 053749
Updated
30 October 2026

Pricing air source heat pumps in Gosmore

The diagnosis comes before the price. The main factors are:

  • The brand, model and parts involved
  • Whether we need access equipment for high-level work
  • What kind of system it is

The pipe route, the height of the units and how we reach them all affect the cost. Each of those is built into the quote, and the price is fixed before any work starts.

Asking for a quote

When you contact us, it’s useful to have:

  • Photos showing the indoor unit and the space around it
  • The address and the type of property
  • Any error code or flashing light on the display

Every quote shows the VAT clearly, with the rate that applies to your job. VAT can differ between homes and businesses and between kinds of work, so we confirm it on the quote. To get one, give us a ring on 07833 053749 or fill in the contact form.

Let and managed properties

When the building owner and the occupier are different, the lease or tenancy agreement normally sets out who maintains what. We can quote either party, and the paperwork can go to both.

Bigger systems bring extra duties: systems with an effective rated output over 12 kW need a TM44 inspection by an accredited energy assessor at least every 5 years. We can arrange it, prepare the system for it and fix what it finds.

What happens on the day

Everything the job needs comes with us, from tools and test equipment to ladders and dust sheets. You only need to give us clear access to the units, or their planned positions, and to the fuse board. On site, the work takes a few days for most air-to-water installations, with air-to-air systems often quicker. A few photos help us make the most of a visit to Gosmore.

  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. Installation follows on the agreed dates.
  5. We commission it, complete the MCS certificate and show you how to use it.

Preparing for the visit

  • Move furniture away from the wall where we will be working
  • Keep pets and children away from the work area
  • Have the make and model of any existing unit to hand

Ask for a quote

Published ranges are a starting point; the quote is built on your property, because no two buildings, rooms or systems are the same. Once we have looked at the job, from photos or on a survey, you get a fixed price. To start, phone 07833 053749 or email us.

Get a price

Read more

Do you need air source heat pumps in Gosmore?

When a home is being extended or renovated, it’s a good moment to look at heat pumps. It’s simpler to plan radiators, pipework and a cylinder while the builders are in.

Customers typically contact us after spotting something like this:

  • Checking eligibility for a heat pump grant
  • An oil, LPG or gas boiler near the end of its life
  • Checking whether planning permission is needed

Historic houses such as Knebworth House, about 4.7 miles south-east, are a reminder that listed homes need consent before a heat pump goes in.

What to look for in a quote

  • What records you get at the end
  • Why the equipment they’re quoting suits the job
  • Exactly what the price includes, from supply and fitting to commissioning

How to choose an air conditioning engineer

Your questions about air source heat pumps in Gosmore

Will you come out to Gosmore?

Yes. Gosmore 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.

Do I need planning permission for a heat pump in Gosmore?

There’s no single answer: the building and the outdoor unit position decide it. There’s a conservation area, the Gosmore Conservation Area, close to central Gosmore. 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 local planning authority (for Gosmore, normally North Hertfordshire council).

Is there VAT on a heat pump?

Heat pumps in homes carry 0% VAT until 31 March 2027, with 5% from 1 April 2027. Businesses pay the standard rate, and this is general information rather than tax advice.

What warranty do I get?

Warranty comes from the manufacturer and depends on the brand and product. For instance, Daikin’s standard warranty on split air conditioning is 2 years, and we explain the terms for whichever brand you choose.

Will I get records for the system?

Yes, always. New installations come with commissioning details, F-Gas records and warranty information, while repairs and services get a written note of what was found and done.

What accreditations do you have?

We hold F-Gas company certification, which the law requires for any business working on refrigerant. We are also NICEIC approved, MCS certified for heat pumps and Checkatrade members.

What does an air-to-water heat pump cost?

An air-to-water heat pump costs £8,000–£16,000 (0% VAT on homes) before the grant. The Boiler Upgrade Scheme offers £7,500 to eligible homes in England and Wales, and we confirm eligibility before you commit.

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

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