Frozone Ltd provides commercial chiller diagnostics, repairs and call-outs across Hertfordshire, supporting businesses that rely on chilled water systems for cooling. Chillers are commonly used in offices, commercial buildings, industrial facilities and larger air conditioning systems, where reliable cooling is essential.

 

Our engineers are experienced in diagnosing and repairing commercial chillers and chilled water cooling systems, helping businesses restore cooling systems quickly and minimise disruption.

 

All work is carried out by fully qualified Level 3 and F-Gas certified engineers, ensuring all refrigeration and cooling systems are serviced safely and in compliance with UK regulations.

Commercial Chiller Breakdown & Diagnostic Service

Frozone Ltd provides professional diagnostics and repairs for a wide range of commercial chiller systems. Our engineers identify faults quickly and provide clear repair recommendations before carrying out any work.

 

We commonly diagnose and repair issues such as:

 

• Chiller system faults and breakdowns
• Refrigerant leaks
• Compressor and electrical faults
• Low chilled water flow
• Sensor and control faults
• High pressure or low pressure alarms
• System efficiency issues

 

 

Our goal is always to restore cooling systems as quickly as possible, helping businesses avoid downtime and maintain comfortable environments.

Commercial Chiller Call-Out Pricing

Frozone Ltd provides commercial chiller call-outs throughout Hertfordshire with clear and transparent pricing.

 

 

Commercial Chiller Call-Outs During Working Hours

 

Our standard working hours are Monday to Friday, 8:00am – 5:00pm. Any call-outs requested during these hours are charged at our standard rate.

 

Commercial chiller call-out pricing during working hours:

 

• Call-out fee: £140 + VAT (includes the first hour of labour)
• Additional labour: £85 + VAT per hour after the first hour

 

 

Our engineers will diagnose the issue and explain the recommended repair before carrying out any additional work.

Commercial Chiller Out-of-Hours Call-Outs

Frozone Ltd also provides out-of-hours chiller call-outs across Hertfordshire for urgent breakdowns where cooling systems require immediate attention.

 

Any work requested outside our standard working hours of Monday to Friday, 8:00am – 5:00pm is classed as out of hours, including evenings after 5:00pm, before 8:00am, weekends and UK Bank Holidays.

 

Out-of-hours chiller call-out pricing:

 

• Call-out fee: £200 + VAT (includes the first hour of labour)
• Additional labour: £120 + VAT per hour after the first hour

 

 

If additional parts are required, these will always be quoted and approved before installation.

Chiller Engineers in Hertfordshire

Frozone Ltd provides commercial chiller repair and call-out services throughout Hertfordshire, including:

 

St Albans • Watford • Hemel Hempstead • Stevenage • Hitchin • Hertford • Welwyn Garden City • Hatfield • Harpenden • and surrounding areas.

 

If you are searching for commercial chiller repair Hertfordshire, chiller engineer near me, or chilled water system repair, Frozone Ltd offers a professional and reliable service you can trust.

Book a Chiller Call-Out