Greater London · Commercial air conditioning

Commercial air conditioning in Greenhill, Greater London

Expert commercial air conditioning for Greenhill: diagnosis first, then a fixed-price quote, the work and written records. Call for a fixed-price quote.

  • Systems over 12 kW due a TM44 inspection
  • Comms rooms without enough cooling
  • New tenancies needing cooling and heating

Commercial air conditioning near Greenhill

How we handle commercial air conditioning in Greenhill

Commercial air conditioning is a big part of what we do, for businesses in Greenhill and the rest of Greater London. Offices, shops, restaurants, hotels, schools and server rooms all come with different demands and we choose the system to suit the space and the way it’s used. The work covers ducted systems, VRF systems and ceiling cassettes, and people most often call us about planning ahead for the HFC phase-down and F-gas leak checks and records that are overdue.

For a business in Greenhill, the legal side matters too: F-gas leak checks on larger systems, and TM44 inspections where total cooling output is over 12 kW. We keep the records and tell you what’s due.

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, so keep it safe.

Where
Greenhill (NW3, NW6)
Region
Greater London
Price guide
Priced once we’ve surveyed
Quote
Fixed after a survey or photos
Certified
NICEIC approved, F-Gas certified
Call
07833 053749
Checked
30 October 2026

Common questions in Greenhill

Can you fit air conditioning in a London flat in Greenhill?

Typically, yes, though leaseholders normally need the freeholder’s agreement. We look at where the outdoor unit could go, such as a balcony, flat roof or rear wall, and write it up for the freeholder or agent.

Can I fit air conditioning in Greenhill without planning permission?

It comes down to the building and the spot chosen for the outdoor unit. Central Greenhill sits inside the Fitzjohns Netherhall Conservation Area. Permitted development only covers heat pumps that aren’t used solely for cooling, and not within the grounds of a listed building. Conservation areas add limits on outdoor units facing a road. Where necessary, we check with the local planning authority (for Greenhill, typically Camden council).

Can I fit air conditioning or a heat pump myself?

Not the refrigerant work. Under the F-gas rules, it must be done by qualified engineers from a certified company, and a new circuit is notifiable under Part P unless a registered electrician, such as a NICEIC approved contractor, does it.

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.

What does the operator have to do under the F-gas rules?

Operators of systems from 5 tCO2e upwards need leak checks and records. Checks are at least every 12 months from 5 to under 50 tCO2e, and every 6 months from 50 to under 500 tCO2e and we carry out the checks and keep the records.

Do you cover Greenhill?

Yes. We work in Greenhill and across Greater London, as part of our area across London and the South East. For a fixed-price quote, give us a ring on 07833 053749 or drop us a line.

What does F-Gas certified mean?

Anyone installing, repairing or servicing the refrigerant side must be qualified, and their company certified. It’s worth checking before booking and we’ll gladly show you ours.

When it’s something else

Commercial air conditioning can’t fix everything, and we’d rather say so up front. It won’t put right:

  • Planning permission or landlord consent on your behalf
  • Structural alterations to the building
  • Gas boiler or heating plumbing work

If you’re not sure, just phone us on 07833 053749 or send an email and we will give you a straight answer.

Where we work

  • Wall-mounted split systems
  • VRF systems
  • Multi-split systems
  • Server and comms room cooling
  • Ceiling cassettes
  • Ducted systems

What we do, step by step

The first job on site is protection: sheets over the floor and any furniture nearby, and we ask before moving anything. After that, anything electrical is made safe and we start. It takes from a couple of days for a few cassettes to a planned programme for a whole building, and we clear up before we go. Send us a few phone photos and we can often price a straightforward job in Greenhill before visiting.

  1. First comes a site survey of the building, its occupancy and the heat it has to deal with.
  2. We send a fixed-price quote showing the system, the unit positions and how the work will be phased.
  3. Installation is scheduled to fit the business, with out-of-hours and phased work where necessary.
  4. On site, the team mounts the plant, runs and proves the pipework, and wires the controls.
  5. Commissioning, F-gas records and a handover of the controls finish the job.

Getting ready for the visit

  • Arrange for someone to be there to let us in
  • Let us know where the consumer unit is
  • Tell us about access, such as roof hatches, high walls or locked plant areas

Ask for a quote

Every quote shows the VAT clearly, with the rate that applies to your job. Homes, businesses and different kinds of work can be treated differently for VAT, so we confirm it in writing rather than guess. For a fixed-price quote, call us on 07833 053749 or fill in the contact form.

Ask for a quote

Advice

Commercial air conditioning in Greenhill: local notes

Food Standards Agency data counts about 617 restaurants, cafés and canteens, about 23 hotels and guest houses and about 69 schools and colleges in and around Greenhill, up to about a mile and a half out. Each of those is a different cooling job, from kitchen heat to quiet bedrooms and server rooms. Valuation Office Agency council tax records put about 65% of homes across Greenhill and its surrounding area before 1919, and about 80% of households live in flats, according to Census 2021 figures. In mixed streets, commercial outdoor units have to be placed and sized with the homes nearby in mind. For London businesses, plant position, noise and access are planned with the building first.

Schools such as The Royal School usually have the work done in the holidays, when classrooms are empty. Offices near Hampstead Heath station often need cooling for meeting rooms and server cupboards as well as the main space.

Greenhill is about 1 mile north-east of Hampstead, in Greater London. Anywhere in NW3, we can help with commercial air conditioning. Count every place we list in Greater London and you reach 764, with Greenhill on the list.

Not far from Greenhill, a recent job of ours was on East Hill, Wandsworth (SW18), about 7 miles south: installing a Daikin wall-mounted unit in the open-plan living area.

Streets in the area include Back Lane, Well Road and Ornan Road, and we cover them all. Postcode districts we cover here: NW3 and NW6. If you’re just outside Greenhill, we cover Hampstead (1 mile south-west), Vale of Health (1 mile north), West Hampstead (1 mile west), Fortune Green (1 mile west) and Haverstock (1 mile south-east). Further out, we also cover London (5 miles south-east), City of Westminster (3 miles south), Marylebone (3 miles south-east) and Kensington (4 miles south).

Local landmarks in Greenhill

We fit and service air conditioning in homes and premises around Cecil Sharp House, Fitzjohn's Primary School and King William IV Public House, among other places. Also close by are South Hampstead High School (0.6 miles south) and Hampstead Heath (0.7 miles north-east). There’s a railway station in Greenhill itself: Hampstead Heath station. Nearby you’ll also find New End Hospital (less than half a mile north-west) and Montfichet's Tower (4.3 miles south-east). For a walk, there’s Belsize Wood and Parliament Hill.

Map of Greenhill © OpenStreetMap contributors

System by system

Ceiling cassettes

Cassettes leave only the grille on show, which keeps the look of the ceiling tidy.

Shops and restaurants

In retail and hospitality, comfort is part of the business. Work can be scheduled out of hours so the doors can stay open.

What affects the cost of commercial air conditioning

A fixed price needs a few facts first. We look at:

  • Which make and model is being fitted or worked on
  • What state the existing equipment is in
  • The type of system, from a single split to a larger system

The pipe route, the height of the units and how we reach them can all change the price. We take each of them into account, and the price is fixed before any work starts.

Before you get in touch

To speed up the quote, please include:

  • The fuse board and where it is in the property
  • The outside wall, roof or yard where the outdoor unit sits or would go
  • Wide photos of the room or the existing unit

For commercial air conditioning in Greenhill, phone 07833 053749 or drop us a line. Tell us what kind of property it is and what you’d like done, and send a few photos if you can. Enquiries get a reply the same working day.

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