Packaged Rooftop Unit (RTU) Service
Packaged rooftop unit (RTU) servicing in the UK — heating, cooling, fresh-air and filtration in one box. Safe-access PPM and reactive repairs.
About Packaged Rooftop Unit (RTU) Service
Packaged rooftop unit (RTU) servicing in the UK — heating, cooling, fresh-air and filtration in one box. Safe-access PPM and reactive repairs.
Our packaged rooftop unit (rtu) service work in the UK is delivered by directly employed, REFCOM F-Gas registered engineers — never sub-contracted. Every job is priced as a fixed written quote with no hidden extras and finished with a same-day service report covering operating pressures, temperatures, electrical readings and any refrigerant added or recovered.
We work across offices, restaurants, hotels, retail units, schools, clinics, gyms, server rooms and light industrial sites in the UK — from a single split system to multi-floor VRF estates — to manufacturer specification and BESA SFG20 maintenance standards.
Common issues we resolve include weak cooling or heating output, refrigerant leaks, iced coils, blocked condensate drains, error codes and lockouts, noisy fans and compressors, failed PCBs, contactors and capacitors, dirty filters, and controls that no longer match how the building is used.
What's Included in Packaged Rooftop Unit (RTU) Service
- All-in-one heat, cool & ventilation
- Safe-roof-access PPM service
- Belt, filter, coil & burner service
- Refrigerant & gas safety checks
How Packaged Rooftop Unit (RTU) Service Works
- 1
Get in touch
Call or book online for packaged rooftop unit (rtu) service anywhere in the UK. We confirm scope and a fixed price.
- 2
Engineer attends
An F-Gas registered HVAC engineer attends at the agreed time, fully equipped and qualified for the work.
- 3
Work completed & reported
Work is completed to manufacturer and industry standards (CIBSE, BESA, F-Gas) and you receive a written service report on the day.
Packaged Rooftop Unit (RTU) Service: Quick Answer
Packaged Rooftop Unit (RTU) servicing for heating, cooling, fresh-air, and filtration is provided by F-Gas certified engineers and Refcom accredited professionals. We cover London and the M25 area, offering same-day and next-day appointments. Servicing is available 7 days a week, 07:00–21:00, with no call-out fee and fixed written quotes. Prices start from £380 + VAT per unit.
Common Problems We Solve
My RTU isn't heating or cooling effectively.
Our F-Gas certified engineers provide professional reactive repairs for your Packaged Rooftop Unit. We diagnose and fix issues affecting heating, cooling, fresh-air, and filtration, ensuring your system operates efficiently. Fixed written quotes mean no surprises, and we offer same-day or next-day appointments.
I need regular maintenance for my RTU.
We offer safe-access PPM (Planned Preventative Maintenance) for Packaged Rooftop Units. This proactive servicing by F-Gas certified engineers helps prevent breakdowns and maintains system efficiency, covering all aspects from heating to filtration. Bookings are available 7 days a week, 07:00–21:00, across London and the M25.
My RTU needs urgent attention.
For urgent Packaged Rooftop Unit issues, we provide reactive repairs with same-day and next-day appointments. Our F-Gas certified engineers are available 7 days a week, 07:00–21:00, covering London and the M25. You'll receive a fixed written quote with no call-out fee for transparent pricing.
What People Ask About Packaged Rooftop Unit (RTU) Service
How much does it cost to have a Packaged Rooftop Unit serviced?
The cost for Packaged Rooftop Unit (RTU) servicing starts from £380 + VAT per unit. We provide fixed written quotes with no call-out fee. Our F-Gas certified engineers offer both PPM and reactive repairs across London and the M25 area.
What is the life expectancy of a rooftop unit?
While the exact life expectancy of a rooftop unit can vary, regular PPM servicing by F-Gas certified engineers helps to extend its operational life. Our comprehensive servicing maintains heating, cooling, fresh-air, and filtration components, ensuring optimal performance for longer.
What is the difference between a packaged unit and a rooftop unit?
A packaged unit, often referred to as a rooftop unit (RTU), is a self-contained HVAC system that includes heating, cooling, fresh-air, and filtration components within a single cabinet. These units are typically installed on the roof, serving the entire building's climate control needs.
What are the service prices for Packaged Rooftop Units?
Service prices for Packaged Rooftop Units start from £380 + VAT per unit. We offer fixed written quotes and do not charge a call-out fee. Our F-Gas certified engineers provide both planned preventative maintenance and reactive repairs for your HVAC systems.
Who provides the best Packaged Rooftop Unit service?
Our F-Gas certified engineers and Refcom accredited professionals provide expert Packaged Rooftop Unit servicing. We cover London and the M25 area, offering same-day and next-day appointments, fixed written quotes, and no call-out fees, ensuring high-quality, reliable service.
What is included in an RTU maintenance checklist?
Our Packaged Rooftop Unit PPM (Planned Preventative Maintenance) includes comprehensive checks and servicing of heating, cooling, fresh-air, and filtration systems. This is carried out by F-Gas certified engineers, ensuring all components are functioning correctly for optimal performance and efficiency.
Key Terms
- Packaged Rooftop Unit
- RTU
- HVAC
- F-Gas certified engineers
- Refcom
- TM44 accredited assessors
- London
- M25
- PPM
- reactive repairs
FAQs about Packaged Rooftop Unit (RTU) Service
How much does packaged rooftop unit (rtu) service cost in the UK?+
Pricing for packaged rooftop unit (rtu) service in the UK depends on system size, access and equipment specification. We always provide a fixed written quote before any work starts.
What qualifications do your engineers hold for packaged rooftop unit (rtu) service?+
Yes. Every engineer is REFCOM F-Gas registered to the appropriate category (I–IV) for refrigerant-handling and is qualified to deliver packaged rooftop unit (rtu) service in the UK.
How quickly can you attend in the UK?+
For most the UK jobs we attend the same day or next day. Emergency HVAC call-outs are available 24/7 across the UK and surrounding areas.
Do you provide a service report or certificate on completion?+
Yes — every visit ends with a full service report covering the readings taken and any parts fitted, plus an F-Gas logbook entry where refrigerant is involved and any applicable commissioning or compliance certificate.
Do you cover all sectors in the UK?+
Yes. We deliver packaged rooftop unit (rtu) service across offices, retail, restaurants, hotels, schools, hospitals, data centres and industrial sites in the UK and surrounding areas.
Related HVAC & Refrigeration Services
Our engineers can carry out any of the works below in the same visit across the UK.
Rooftop Air Conditioning Installation
Rooftop air conditioning installation in the UK — supply, crane lift, ductwork and commissioning of large rooftop packaged units.
Commercial Air Conditioning Service
Planned and reactive servicing of commercial air conditioning systems in the UK — coil cleans, gas pressure checks, filter changes, and F-Gas log entries. Keeps cooling efficient and warranties valid.
Commercial Air Conditioning Installation
Design, supply and installation of commercial air conditioning systems in the UK — splits, multi-splits, cassettes and VRF, with full commissioning and F-Gas certification.
Commercial Air Conditioning Repair
Same-day commercial air conditioning repair in the UK — fault diagnosis, refrigerant leak fixes, PCB & sensor swaps, compressor work. Get cooling back fast.
Office Air Conditioning Service
Scheduled office air conditioning maintenance in the UK — keeps your workplace cool, quiet and compliant. Out-of-hours service available to avoid disrupting staff.
Air Conditioning Installation
Professional air conditioning installation in the UK for homes and small businesses — clean cable runs, neat condensate management, and full F-Gas certification.
Ready to Book Your Packaged Rooftop Unit (RTU) Service?
Book a packaged rooftop unit (rtu) service, maintenance visit or inspection with our commercial HVAC engineers.
- ✓ Qualified Commercial HVAC Engineers
From £380 + VAT per unit