SK FACILITIESFacilities management · UK-wide
Building maintenance & engineering

HVAC & Air Conditioning Maintenance for commercial buildings

Servicing for air conditioning, ventilation, heating and air handling units.

Engineer servicing a ceiling cassette air conditioning unit in an office

What is HVAC and air conditioning maintenance?

HVAC maintenance is the servicing of heating, ventilation and air conditioning equipment, such as split and cassette units, VRF systems, air handling units and boilers, so it runs efficiently, stays compliant and fails less often.

What does our HVAC and air conditioning maintenance service include?

  • Air conditioning servicing and filter changes
  • F-gas leak checks and records
  • Air handling unit and fan coil servicing
  • Boiler and heating plant servicing
  • Extract and kitchen ventilation checks
  • Breakdown repairs and replacement quotes

What are the legal requirements?

Systems holding fluorinated gases above set thresholds need periodic leak checks by certified engineers under the F-gas regulations, and air conditioning systems over 12kW need a TM44 energy inspection at least every five years.

How much does HVAC and air conditioning maintenance cost?

Example site (outside London)Guide price per month
Small office, about 2,000 sq ft£110 – £240
Medium office, about 10,000 sq ft£330 – £750
Large office, about 40,000 sq ft£1,200 – £2,700

Guide prices for HVAC and air conditioning maintenance only, excluding VAT, based on 2026 UK market rates. Your fixed price follows a free site survey.

In London, prices are typically around 25% higher, and around 10% higher across the South East.

Which buildings do we look after?

Offices, retail, server rooms, gyms and hospitality venues with air conditioning, ventilation and heating plant.

Frequently asked questions

How often should office air conditioning be serviced?

Most commercial systems are serviced twice a year, with filters cleaned more often in dusty or busy spaces.

What does an AC service cost?

Commercial PPM for split and cassette units is often around £180–£350 per indoor unit per year for two visits, depending on access and system type.

Do you handle F-gas records?

Yes. Leak checks are logged and the records are kept with your compliance file.

Get a fixed-price facilities proposal

A free site survey, a written specification and a monthly price, with no obligation.

Call freeGet a quote