Greater London · Heat pump installation

Mildmay air source heat pumps

One call covers heat pump installation in Mildmay, from the first look to sign-off. An F-Gas certified company, NICEIC approved, on Checkatrade.

  • Not knowing whether a grant applies
  • Working out whether radiators need upsizing
  • Deciding on the outdoor unit position

Need air source heat pumps in Mildmay?

Air source heat pumps in Mildmay, 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. Eligibility depends on the property, so we confirm it before anything is agreed. Typical jobs include questions about where the outdoor unit can go and checking whether planning permission is needed, on radiator systems, underfloor heating and hot water cylinders.

In a flat in Mildmay, the lease and the freeholder usually decide where a heat pump can go. The planning rules for flats are stricter than for houses, and we check before designing.

Think of the paperwork as the system’s health record: what was fitted or found, what was done and when. It makes the next visit quicker and any warranty question simpler and it’s worth keeping safe.

Location
Mildmay (N1, N16, E8)
Region
Greater London
Enquiries
Answered the same working day
Typical price
Air-to-water £8,000–£16,000 before any grant (0% VAT for homes)
Quote
Fixed-price quote after a site survey
Accreditations
NICEIC approved, F-Gas certified, MCS
Phone
07833 053749
Reviewed
30 October 2026

Mildmay: your questions answered

Do I need permission to put air conditioning in my flat in Mildmay?

In many cases, yes, once the lease and the building’s rules are checked. Permitted development rules for flats are tighter than for houses, so we check the outdoor unit position and give you the details to send to the freeholder or managing agent.

Can I get the Boiler Upgrade Scheme grant in Mildmay?

Mildmay is in England, where the Boiler Upgrade Scheme runs. For an air-to-water heat pump the amount is £7,500; an air-to-air system can get £2,500 if it replaces the fossil-fuel heating outright, meets the home’s full heating demand and isn’t an add-on to a boiler. As an MCS certified installer, we apply for it on your behalf.

Does servicing affect my warranty?

For some brands, yes. Read the manufacturer’s terms, or send us the make and model and we will explain them, and book the service at the interval they recommend.

How soon will you get back to me?

We reply to enquiries the same working day. For a breakdown that cannot wait, call our 24/7 emergency line.

What does F-Gas certified mean?

The law says any company working on equipment containing F gas has to be certified, and the engineers need their own qualifications. It means the refrigerant in your system is handled legally.

Can you look at a system you didn’t fit?

Yes. We look at it first and tell you what we find, including anything about the original installation that needs putting right. Any work is priced before it goes ahead.

Is there a survey before the work?

Yes. Every job is looked at first, either on a site survey or from pictures and details for simple jobs. A fixed-price quote follows.

Let and managed properties

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.

From a single flat to a whole estate, the approach is the same: diagnosis, a fixed price, access agreed with the people on site and paperwork at the end.

Air source heat pumps around Mildmay

About 48% of homes in Mildmay and the neighbourhoods around it were built before 1919, according to the Valuation Office Agency’s council tax figures, and Census 2021 figures found about 81% of households live in flats. Period properties can still suit a heat pump, but the design has to start from accurate heat loss figures. A flat may have no room for a hot water cylinder, and the freeholder normally has a say on the outdoor unit, which can tip the choice towards air-to-air. For a London home, the outdoor unit position and the MCS noise check need careful planning.

Period properties close to Church of St Jude and St Paul can suit a heat pump, though insulation and any heritage protection are checked first. Homeowners near Dalston Kingsland station often ask whether a heat pump can take over from the boiler, and the heat loss survey answers that.

Mildmay is about 1 mile north of Hoxton, in Greater London. Across the N1 area, we can help with air source heat pumps. Count every place we list in Greater London and you reach 764, with Mildmay on the list.

Our nearest recent job to Mildmay was on Greenwich High Road, Greenwich (SE10), about 6 miles south-east: installing a Mitsubishi Electric wall-mounted unit in the retail area and a second unit in the stockroom and office.

If your postcode is in N1, N16 and E8, you are inside the area we cover. That includes properties on Dove Road, Essex Road and Burma Road and nearby roads. Other places close to Mildmay include Newington Green (1 mile north), De Beauvoir Town (1 mile south), Canonbury (1 mile south-west), Kingsland (1 mile south-east) and Highbury (1 mile west). We also work in nearby towns such as London (3 miles south), City of Westminster (4 miles south-west), Marylebone (3 miles south-west) and Kensington (6 miles south-west).

Around Mildmay

Around Mildmay, our work takes us to homes and businesses near City of London Academy Highbury Grove, Highbury Fields and Army and Navy pub, among other places. Mildmay has its own railway station: Dalston Kingsland station. Nearby you’ll also find Clowns Gallery-Museum (0.6 miles south-east) and Hackney Walk (1.5 miles east). Not far away are Gillespie Park and Ludgate Hill.

Map of Mildmay © OpenStreetMap contributors

What happens if it’s left?

The extra £1,500 for homes heated by oil or LPG with no mains gas is available until March 2027. If that applies to you, it’s worth asking about sooner rather than later. Booking in spring means a home or office in Mildmay is ready before the first hot week.

The cost depends on the type of system and how many units are involved, the access and the parts and time the job needs. We give you a fixed price before any work starts, so you know where you stand.

Why choose AirCon Doctor in Mildmay

  • A fixed price before any work starts
  • Leading brands including Daikin, Mitsubishi Electric and Fujitsu
  • Members of Checkatrade
  • Warranty terms set out brand by brand

See what air conditioning costs and how to check a contractor.

What the work involves, system by system

Outdoor unit position and planning

Flats and blocks of flats have different limits, and Article 4 directions can remove rights. Listed buildings also need separate consent and we check what applies to you.

Air-to-air heat pumps

Since 2025, air-to-air heat pumps can also be permitted development in England, subject to the conditions. Cooling-only units are not included and need a check with the council.

How it works

The visit goes in the diary at a time that works for you, and we keep you posted if anything changes. On arrival, the engineer compares the job with the survey, your pictures or the details you gave us. Anything unexpected is raised with you before we go further. From there, the work 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. If your building in Mildmay has a managing agent, a concierge or sign-in rules, mention them when you book.

  1. It starts with a conversation about the home, the existing heating and your plans.
  2. We survey the home room by room for heat loss, and check the emitters, hot water and outdoor unit position.
  3. The price comes back fixed and in writing, with the grant and VAT shown line by line.
  4. Fitting day: the outdoor unit is placed, the indoor side connected and the controls set up.
  5. Once it’s running correctly, the MCS certificate is issued and we show you the settings.

Preparing for the visit

  • Move furniture away from the wall where we’ll be working
  • Dig out any previous service or F-Gas records
  • Let us know if the building has a permit or sign-in process

Getting a price

Some jobs can be priced from pictures, while others need a survey. Multi-room systems, commercial buildings and anything with a long or hidden pipe route are normally surveyed first. Either way, you get a fixed price before any work is booked.

Ask for a quote

Advice

From one of our customers

“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