Air Conditioning Service Guide

Scope of Works

• Verify system details and update F-Gas log-book.

• Isolate electrics; remove panels and clean or replace filters.

• Disinfect evaporator coil, straighten fins and wipe louvers.

• Flush and dose condensate drain; clear pump where fitted.

• Check refrigerant pressures/temperatures; record efficiency.

• Tighten terminals, test capacitors, sensors and fan motors.

• Issue written service report, warranty stamp and next-service reminder.
  

Typical Cost (VAT incl.)

Time on Site

• Typical: 45 – 90 minutes per residential split system.

• May extend if: condenser on roof/balcony, multiple indoor heads, deep-clean of blower wheel, or access restrictions inside loft boxing.
  

Questions to Ask Your Tradie

1. Are you F-Gas certified and will you update my log-book?

2. Does your quote include call-out, labour, cleaning chemicals and VAT?

3. How many indoor units are covered before the price rises?

4. Will you record pre- and post-service efficiency readings?

5. How long is your workmanship guarantee on any parts fitted today?

6. What extra cost applies if refrigerant or major parts are required?

7. Can you remind me when the next annual service is due?
   

How to Avoid Surprises

• Reserve a parking space close to both indoor and outdoor units.

• Clear furniture beneath wall cassettes and ensure safe ladder access.

• Locate the fused spur or breaker so power can be isolated quickly.

• Tell the engineer about pets, smoke alarms or sensitive electronics near the work area.

• Flag roof-access permits or concierge booking slots in advance.

• Confirm whether filter replacements are included or charged extra.

Regular annual maintenance typically costs £150 – £200 per system, while a one-off service is often £70 – £120 per unit HomebuildingCheckatrade. All figures are 2025 UK averages, inclusive of 20 % VAT; always obtain a fixed written quotation for your specific system and property.