24/7 Emergency: 07427 826446
REFCOM · F-Gas Certified
Rooftop VRF air conditioning condensers on a London commercial building — londonhvacpro engineers serving London and the M25
Rooftop VRF Plant · Central LondonCooling that doesn't quit.
REFCOM / F-Gas Certified · London & M25

Commercial
Refrigeration &
Air Conditioning.

Install, service and emergency repair for walk-in cold rooms, VRF & split AC systems, display cabinets, cellar cooling and ice machines. Professional trade response across Greater London and the M25.

Est. London5.0 ★ · 244 Reviews24/7 Callout

Standard Rates

£120+ VAT / hour

Minimum 1-hour charge. Parts & additional materials quoted separately. Transparent trade pricing — written quote before work starts.

Core Capabilities

  • 24/7 Rapid ResponseEmergency
  • Fully Insured£5M Liability
  • All RefrigerantsR32 · R290
  • F-Gas ComplianceCertified
244 ReviewsVerified customer feedback
Our services

Commercial cooling, end-to-end

One certified team for refrigeration, air conditioning, planned maintenance and 24/7 breakdown response. Trusted by restaurants, supermarkets, pubs, offices and food production sites across London and the M25.

Walk-in Cold Rooms & Freezers

Design, installation, service and emergency repair of commercial walk-in cold rooms and blast freezers for kitchens, butchers, florists and warehouses.

Commercial Air Conditioning

Mitsubishi, Daikin, Toshiba & LG specialists. VRF, VRV, split and cassette systems for offices, retail and hospitality across London.

Refrigerated Display Cabinets

Servicing for supermarket, bakery, deli and patisserie display cabinets. Multideck, serve-over and gelato counter specialists.

Cellar Cooling & Ice Machines

Pub, bar and restaurant cellar cooling, plus Hoshizaki, Scotsman and Manitowoc ice machine service and repair.

London-wide coverage

Commercial HVAC Services London

Design, installation, maintenance and 24/7 repair for commercial heating, ventilation, air conditioning and refrigeration across every London borough and the M25.

Our commercial HVAC services in London cover the full lifecycle of a building's mechanical plant. At the design stage our engineers carry out heat gain and heat loss calculations, ductwork and pipework sizing, refrigerant circuit design and plant-room layout — specifying VRF, VRV, split, multi-split, chilled-water and packaged rooftop systems from Daikin, Mitsubishi Electric, Toshiba, LG, Fujitsu and Panasonic. Every installation is commissioned to manufacturer specification with pressure-test certificates, F-Gas logbooks and TM44 inspection support where the system exceeds 12kW.

In Camden we support the restaurants, music venues and offices around Camden Town, King's Cross and Holborn with cellar cooling, kitchen refrigeration and comfort cooling for open-plan workspaces. In Paddington our work centres on the Paddington Basin and Merchant Square commercial estate — VRF maintenance, fan-coil servicing and server-room cooling for office occupiers. In Kensington and Chelsea we install and service air conditioning for retail units on the King's Road and High Street Kensington, plus wine-cellar cooling and cold rooms for the area's hotels and restaurants.

Beyond installation we provide planned preventive maintenance contracts, same-day repairs and a 24/7 emergency response for failed refrigeration and air conditioning. Cold rooms, walk-in freezers, display cabinets, ice machines, blast chillers and cellar coolers are all covered by the same REFCOM-registered, F-Gas certified engineering team. Whether you need a one-off commercial fridge repair, a new air conditioning installation or a full commercial HVAC service contract, one call covers it — with a written quote before any chargeable work.

Systems we service

Every commercial system, one engineer

From a single bar fridge to a 60-cassette VRF rollout — our engineers carry the parts, gauges and certifications to diagnose on the first visit.

VRF & VRV Systems

Multi-zone heat recovery systems for offices and large retail.

Split & Cassette AC

Wall, ceiling cassette and ducted splits for shops and meeting rooms.

Walk-in Cold Storage

Modular panel cold rooms and blast freezers built to spec.

Display Refrigeration

Multideck, serve-over, undercounter and bottle cooler service.

Cellar Cooling

Remote condenser cellar coolers for pubs, bars and breweries.

Ice Machines

Cube, flake and nugget machines from all major manufacturers.

Certified, insured & compliant

Every job carried out to the legal and manufacturer standards your insurer requires.

REFCOM Registered

Statutory F-Gas company registration

F-Gas Engineers

Category I refrigerant handling certified

£5M Public Liability

Comprehensive insurance on every job

Manufacturer Trained

Mitsubishi, Daikin, Hoshizaki & more

Why London businesses choose Frostline

Fast, accountable engineers who keep your stock cold and your customers comfortable.

24/7 Emergency

Out-of-hours breakdowns answered within minutes.

London & M25

Engineers based across the capital — average 2-hour response.

First-Time Fix

92% of breakdowns resolved on the first visit.

Transparent Pricing

£120 + VAT / hour with a written quote before work starts.

Based in London — covering the M25

Find us on Google and read recent customer reviews.

Refrigeration down? We're already on the way.

24/7 emergency response for commercial refrigeration and air conditioning across London and the M25.

Frequently Asked Questions