Air Conditioning
AC Diagnostics
Thorough fault-finding using proper diagnostic equipment, not guesswork.
Service scope
Survey, diagnose, repair or install.
- Energy efficient cooling & heating
- Quiet, low-noise operation
- Smart & app-based control options
- Professional, compliant installation
Overview
When a system isn't performing as it should, our engineers carry out a structured diagnostic assessment covering refrigerant pressures, electrics and airflow to pinpoint the root cause.
What We Provide
- Energy efficient cooling & heating
- Quiet, low-noise operation
- Smart & app-based control options
- Professional, compliant installation
- Ongoing repairs & maintenance
- Flexible service scheduling
Applications
- Unexplained performance issues
- Pre-purchase system checks
- Recurring fault investigation
- Second-opinion assessments
Common Issues We Fix
- Fluctuating temperatures
- Repeated call-outs without resolution
- Unexplained energy usage spikes
- Intermittent shutdowns
Maintenance, Repairs & Installation
Maintenance
Planned checks to keep performance stable and reduce avoidable downtime.
Repairs
Structured diagnostics and practical fixes for faults, leaks and component failure.
Installation
Survey-led installation with tidy routing, commissioning and handover notes.
Our Process
- 1
Enquiry & Assessment
Tell us what you need — our team reviews your request and equipment details.
- 2
Site Survey
An engineer assesses your space, existing system and requirements where needed.
- 3
Service Confirmation
We confirm scope, scheduling and any details ahead of your appointment.
- 4
Professional Service
Our certified engineers carry out the work to industry standards.
- 5
Quality Check
We test and verify performance before completing the job.
- 6
Aftercare
You receive a summary of work completed and any ongoing recommendations.
Frequently Asked Questions
Are your engineers certified?
Yes, all AGS engineers are F-Gas certified and fully trained on the systems they work with.
How quickly can you attend?
Response times depend on the service and your location, but we prioritise emergency requests.
Do you work on all AC brands?
Our engineers are experienced across all major residential and commercial air conditioning brands.
Will I get a price before work starts?
Our team will confirm service details and any applicable charges with you directly before work begins.
Reviews
“Excellent installation, tidy work and the engineer explained everything clearly.”
James P. · Manchester
“Quick response for an emergency repair on a very hot day. Really appreciated it.”
Amelia R. · London
Service Areas
We cover London, Manchester, Birmingham, Leeds, Liverpool, Bristol and many more UK locations. View all service areas