Greater London · Commercial air conditioning

Commercial Air Conditioning in Hornsey

Commercial air conditioning in Hornsey from an F-Gas certified company, with warranty terms explained brand by brand. Enquiries answered the same working day.

  • Installs that must fit around trading hours
  • Ageing air conditioning that keeps breaking down
  • Workspaces that overheat on warm days

Commercial air conditioning across Hornsey

What happens if it’s left?

TM44 inspections are required at least every 5 years for systems over 12 kW. Acting on the findings can improve how the system runs and we can do the work they recommend. Booking in spring means a home or office in Hornsey is ready before the first hot week.

Typical ranges are on our prices page, but each job is priced on what it involves. Call for a fixed-price quote, and we’ll talk you through it.

Why book with us

  • Checkatrade member
  • 24/7 emergency line for breakdowns
  • F-Gas certified company
  • One number for homes and businesses across London and the South East

Read our cost guide or our accreditations and certificates.

About our commercial air conditioning in Hornsey

Air conditioning systems with an effective rated output over 12 kW must have a TM44 inspection at least every 5 years. An accredited energy assessor carries it out. We do not carry out the inspection itself, but we prepare the system and do the work it recommends. If the problem is commercial systems near the end of their life and workspaces that overheat on warm days, we can sort it out.

In a London area like Hornsey, commercial air conditioning goes into offices, shops, restaurants and server rooms, often in shared buildings. So landlord consent, plant positions and noise all need agreeing first, and the work is usually planned around trading hours.

Refrigerant work is written up in the F-Gas records: the work carried out, the refrigerant involved and the quantities. Keep the records with the manual and the warranty documents, as a manufacturer or a future engineer may ask to see them.

Where
Hornsey (N8, N22)
Wider area
Greater London
Price
Fixed, in writing
Typical price
Priced after a site survey
Approvals
NICEIC approved, F-Gas certified
Telephone
07833 053749
Checked
30 October 2026

Let and managed properties

Portfolio owners often want one contractor and one number. We work across London and the South East, so work at different addresses can be planned together and kept to a regular schedule.

Facilities teams in offices, schools and public buildings book us too across Greater London. Larger buildings can be done in stages to keep disruption down.

Commercial air conditioning in Hornsey: local notes

The FSA’s food hygiene register shows about 434 cafés, restaurants and staff canteens, about 5 hotels and guest houses and about 47 schools and colleges within about 1.5 miles of central Hornsey. Kitchens and dining rooms gain heat quickly, and hotels need quiet units in guest rooms, so each is designed for its use. About 63% of homes in the Hornsey area were built before 1919, according to the Valuation Office Agency’s council tax figures, and Census 2021 figures found about 70% of households live in flats. Where shops and offices sit below or beside homes, outdoor plant position and noise need extra care. In London, commercial installs often need landlord consent, agreed plant positions and out-of-hours working.

Around Hornsey station, an office brief might cover an open-plan floor, meeting rooms and a comms cupboard, each with its own needs. For a surgery or clinic in the Hornsey Central Hospital area, a planned maintenance contract keeps the system clean and its records up to date.

Hornsey is about 3 miles east of Finchley, in Greater London. Whatever kind of property you have in Hornsey, our engineers can help with commercial air conditioning. We reply to enquiries the same working day and our emergency line runs 24/7. Our list for Greater London has 764 entries, and Hornsey is one. We also work in London, about 6 miles from Hornsey.

Our nearest recent job to Hornsey was on Greenwich High Road, Greenwich (SE10), about 9 miles south-east: installing a Mitsubishi Electric wall-mounted unit in the retail area and a second unit in the stockroom and office.

Postcode districts we cover here: N8 and N22. Whether you’re on High Street, Brandon Place and Cross Lane or anywhere close by, our engineers can take on the work. Close to Hornsey, our area also takes in Turnpike Lane (1 mile east), Crouch End (1 mile south-west), Stroud Green (1 mile south-east), Wood Green (1 mile north-east) and Noel Park (1 mile north-east). Within a short drive, we also cover London (6 miles south), City of Westminster (5 miles south), Marylebone (5 miles south) and Kensington (7 miles south-west).

What’s near Hornsey

Typical jobs here are in properties near Great Northern Railway pub, Priory Park and Greek Secondary School of London and the streets around them. Hornsey has its own railway station: Hornsey station. Well-known places in the area include Hornsey Central Hospital (0.7 miles west) and Broomfield House Museum (2 miles north). Green spaces nearby include Darland's Lake and Highgate Hill.

Map of Hornsey © OpenStreetMap contributors

Safe owner checks

Refrigerant is off limits for anyone without the right qualifications. The law requires anyone working on equipment containing F gas to hold the right qualifications, and the company to be certified, and refrigerant lines can cause cold burns. A suspected leak is our job, not yours.

Some faults have simple causes you can check first: check the mode, the set temperature, the remote’s batteries and the breaker. If the breaker trips a second time, leave it off and call 07833 053749.

How the visit works

Protection comes first: dust sheets over floors and furniture near the work, and we ask before moving anything. After that, anything electrical is made safe and we start. The work on site takes as long as the site and the system need, from a short install to a phased project planned around opening hours, and we tidy up before we leave. A few photos of the room, the outside wall and the fuse board help us plan a job in Hornsey.

  1. We survey the site and talk through how each area is used.
  2. You get our recommendation and a fixed price.
  3. We agree the timing, with evening, weekend or phased work as needed.
  4. We install the units, pipework, drainage, electrics and controls.
  5. Commissioning and handover follow, with the F-gas records and manufacturer paperwork.

Getting ready for the visit

  • Keep pets out of the rooms we’re working in
  • Let us know if the units are on a roof, a high wall or in a locked area
  • Arrange for someone to be there to let us in

Getting a quote

Quotes don’t take long. Send a few details and photos, and we reply the same working day. Where a survey is needed, we arrange a time that suits you.

Get a price

Related advice

Common questions in Hornsey

Can you do commercial air conditioning in Hornsey?

Yes. Hornsey is one of the places we cover. To start, call 07833 053749 or drop us a line with a few pictures.

Is air conditioning in Hornsey permitted development?

The answer turns on the property and where the outdoor unit would sit. The Hillfield Conservation Area takes in the middle of Hornsey. A system that heats as well as cools may not need an application on a house, provided it stays within the permitted development limits. Cooling-only units get no such allowance, and listed buildings and road-facing positions in conservation areas need more care. We speak to Haringey council, which is usually the planning authority for Hornsey when it matters.

Will you work on another installer’s system?

Yes. We look at it first and tell you what we find, including any issues with how it was fitted. You get a fixed price before any work goes ahead.

Do you work on all makes?

Mitsubishi Electric, Daikin, Fujitsu, Panasonic, Toshiba, LG, Samsung, Mitsubishi Heavy Industries, Hitachi and others. For new systems, we recommend a brand and model to suit the job and tell you why.

Do you offer commercial maintenance contracts?

Yes. A contract keeps the system serviced and any required leak checks on schedule, with records kept for each visit.

Can you work around our opening hours?

We do: evening, weekend and phased installation are all possible so the business keeps running. The programme is agreed with your quote.

Do you have a 24/7 line?

Yes. For anything urgent, such as a system failing in a server room or water leaking from a unit, ring our 24/7 line and we’ll agree what happens next.

A customer’s words

“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