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Air Handling Unit Service

Air Handling Unit Service

Find trusted professionals and suppliers for HVAC products, installations, repairs and services.

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Post Your Air Handling Unit Service Job

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Engineers typically respond within 24 hours.

What Is Air Handling Unit Service?

Air Handling Unit Service involves routine inspection, cleaning and adjustment of your system to maintain performance, efficiency and reliability. A typical service includes cleaning or replacing filters, inspecting and cleaning coils, checking refrigerant levels, clearing drains, and verifying electrical connections. Regular maintenance extends equipment lifespan, prevents breakdowns, and keeps energy costs down. HVACX is a marketplace — we connect you with independent engineers who carry out the maintenance. We do not perform servicing ourselves.

HVACX is a marketplace. We connect customers with independent HVAC engineers and contractors across the UK. We do not perform services ourselves — you deal directly with the professional you choose.

Equipment Covered

Split, multi-split and VRF/VRV systems

Air handling units (AHUs)

Fan coil units (FCUs)

Chillers and chilled water systems

Ducted and concealed systems

Building Management System (BMS) controls

Common Problems & Jobs

Annual service due to maintain warranty

Reduced performance — dirty filters or coils

Higher energy bills — system running inefficiently

Compliance check required (F-gas, gas safety, workplace regs)

Pre-season check before peak demand

PPM contract required for facilities management compliance

Relevant Professionals

HVACX connects you with commercial HVAC engineers, M&E contractors, and building services specialists who design, install, maintain and repair HVAC systems across all building types. All professionals on HVACX are independent — browse reviews, compare quotes, and choose the engineer that fits your requirements.

Relevant Products

RYMA12B
VRF / VRV SystemsNewHeat pump VRF
Daikin RYMA12B
MPN: RYMA12B · 12 HP
£10,010
3-5 days
10 in stock
R323 years
Listed by HVACX Marketplace

The Daikin RYMA12B represents the pinnacle of modern climate control, functioning as a sophisticated outdoor heat pump unit engineered for versatile VRF (Variable Refrigerant Flow) applications. Designed to handle demanding environmental requirements, this unit excels in both residential and light commercial settings, providing reliable, high-performance heating and cooling throughout the year. Its advanced architecture prioritizes energy efficiency, utilizing smart inverter technology to modulate compressor speed and minimize power consumption, resulting in significant operational cost savings. The RYMA12B is built for long-term durability, ensuring quiet operation and consistent thermal comfort even during extreme weather conditions. By intelligently adjusting its output based on real-time demand, the system maintains precise temperature stability across multiple indoor zones, making it an ideal choice for modern open-plan homes, boutique offices, or retail environments where space and comfort are at a premium. With its robust build quality and commitment to environmental sustainability, this Daikin unit integrates seamlessly into complex HVAC configurations, offering professionals a dependable foundation for customized indoor climate management. The system is engineered to simplify installation while maintaining the high standards of performance that the industry expects from Daikin’s specialized heat pump lineup.

RYMA10B
VRF / VRV SystemsNewHeat pump VRF
Daikin RYMA10B
MPN: RYMA10B · 10 HP
£8,580
null
10 in stock
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Listed by HVACX Marketplace

The Daikin RYMA10B stands at the forefront of modern climate control, serving as a high-performance heat pump module engineered for demanding VRV/VRF applications. Designed to deliver unparalleled comfort, this robust unit provides precise heating and cooling solutions for large-scale commercial buildings, expansive office complexes, and luxury residential estates. By leveraging advanced inverter technology, the RYMA10B ensures exceptional energy efficiency, significantly reducing operational costs while maintaining consistent indoor environmental quality throughout the changing seasons. Its sophisticated design allows for seamless integration into complex multi-zone HVAC layouts, offering engineers and installers superior flexibility in system architecture. Built for reliability and long-term durability, this system excels in environments requiring intensive duty cycles, such as server rooms or high-traffic commercial spaces. The unit utilizes environmentally conscious refrigerants to meet modern sustainability standards, balancing high cooling capacities with a minimized carbon footprint. With its whisper-quiet operation and intelligent thermal regulation, the Daikin RYMA10B represents an elite choice for projects that prioritize both peak performance and sustainable building management. Its compact footprint ensures it remains an adaptable solution for tight mechanical spaces without compromising the powerful output necessary to manage substantial thermal loads effectively.

RYYQ12U
VRF / VRV SystemsNewHeat pump VRF
Daikin RYYQ12U
MPN: RYYQ12U · 12 HP
£9,240
Contact for lead time
10 in stock
R410A3 years parts
Listed by HVACX Marketplace

The Daikin RYYQ12U is a high-performance VRV IV+ heat pump engineered for demanding commercial and large-scale residential applications. This sophisticated outdoor unit is designed to provide unparalleled climate control, featuring Daikin’s industry-leading continuous heating technology. Unlike conventional systems that suffer from downtime during defrost cycles, the RYYQ12U ensures an uninterrupted, comfortable indoor environment, making it an essential solution for spaces where thermal stability is critical. Built for extreme efficiency, this unit utilizes advanced inverter technology to modulate capacity precisely based on real-time demand, significantly reducing energy consumption and operational costs. Its robust construction allows for flexible installation, while its intelligent management capabilities make it ideal for complex multi-zone office complexes, luxury residences, and retail environments that require reliable heating and cooling year-round. By maintaining consistent comfort levels even in freezing outdoor temperatures, this heat pump provides a seamless transition between seasons. The system’s architecture supports sophisticated integration, ensuring optimized performance across diverse indoor unit configurations. Whether tasked with maintaining comfort in professional offices or high-end living spaces, the Daikin RYYQ12U delivers quiet, sustainable, and powerful climate management, setting a high standard for modern building services engineering.

RYYQ10U
VRF / VRV SystemsNewHeat pump VRF
Daikin RYYQ10U
MPN: RYYQ10U · 10 HP
£7,865
3-5 days
10 in stock
R-410A3 years parts & labour
Listed by HVACX Marketplace

The Daikin RYYQ10U is a high-performance VRV IV+ heat pump engineered to deliver comprehensive climate control for modern commercial environments. This versatile system serves as an all-in-one thermal management hub, seamlessly integrating heating, cooling, ventilation, and hot water production through a centralized, intelligent interface. By utilizing advanced Variable Refrigerant Temperature (VRT) technology, the unit continuously adjusts its operation based on real-time environmental demands, significantly boosting seasonal efficiency by up to 28% while eliminating uncomfortable cold drafts. A standout feature is its unique continuous heating capability, which ensures steady comfort even during defrost cycles, making it a reliable alternative to traditional boiler-based heating. Designed for flexibility, the RYYQ10U offers extensive piping lengths and elevation capabilities, allowing it to adapt to complex architectural layouts with ease. With full inverter compressor technology and built-in diagnostic tools like automated refrigerant charging, the system simplifies maintenance and reduces long-term operational costs. It is an ideal solution for large office buildings, retail spaces, and hotels where precise zone control and energy conservation are paramount. Furthermore, the system supports proactive cloud-based monitoring, allowing for 24/7 oversight and predictive maintenance to ensure consistent peak performance throughout the system's extended operational lifecycle.

RYYQ8U
VRF / VRV SystemsNewHeat pump VRF
Daikin RYYQ8U
MPN: RYYQ8U · 8 HP
£6,820
Standard
10 in stock
R-410A3 years
Listed by HVACX Marketplace

The Daikin RYYQ8U VRV IV+ heat pump stands as a pinnacle of climate control technology, engineered to provide comprehensive thermal management for diverse commercial and large-scale residential applications. This versatile system serves as a unified solution, seamlessly integrating space heating, precision air conditioning, domestic hot water production, and ventilation. At its core, the RYYQ8U features advanced continuous heating technology, which eliminates the traditional cooling cycles common in heat pump operation, ensuring constant, comfortable warmth regardless of external conditions. Driven by intelligent Variable Refrigerant Temperature (VRT) logic, the unit dynamically adjusts its output to match precise real-time demands, drastically reducing energy expenditure by up to 28% compared to standard systems. Its robust design incorporates full inverter-driven compressors, a highly efficient four-side heat exchanger, and sophisticated refrigerant-cooled electronics for long-term reliability. Designed for maximum architectural flexibility, the system supports extensive piping networks and significant height variations, making it an excellent choice for complex multi-zone buildings or renovations. With integrated cloud-based monitoring, facility managers gain proactive insights into system health and performance. The RYYQ8U delivers professional-grade, sustainable performance, maintaining stable indoor environments while minimizing operating costs through superior energy efficiency and intelligent, weather-responsive operation.

FDC140KXZRE1
VRF / VRV SystemsNewHeat recovery VRF
Mitsubishi Heavy Industries FDC140KXZRE1
MPN: FDC140KXZRE1 · 33.5 kW
£7,524
3-5 weeks
10 in stock
R410A3 years parts
Listed by HVACX Marketplace

The Mitsubishi Heavy Industries FDC140KXZRE1 is a high-performance heat recovery VRF outdoor unit engineered to deliver exceptional climate control flexibility for complex building environments. Designed for sophisticated commercial applications, this advanced system facilitates simultaneous heating and cooling, effectively redistributing thermal energy between different zones to maximize operational efficiency and reduce overall power consumption. At the core of the FDC140KXZRE1 is a precision-engineered, variable-speed compressor that dynamically adjusts refrigerant output to match the precise cooling or heating requirements of every connected indoor unit. This intelligent modulation ensures unparalleled comfort while minimizing energy waste. Whether installed in multi-story office blocks, hospitality venues, or large-scale retail complexes, this unit provides a reliable solution for diverse thermal loads. Built to endure demanding professional environments, the unit reflects Mitsubishi’s commitment to superior Japanese engineering, ensuring long-term durability and quiet operation. Its advanced heat recovery capabilities make it an ideal choice for modern green-conscious building designs where energy optimization is a priority. By integrating seamlessly into complex HVAC architectures, this unit offers the scalability and performance required for high-density, multi-zonal climate management, providing property owners with a robust, energy-efficient solution that maintains stable indoor conditions regardless of external seasonal fluctuations.

Air Handling Unit Service Pricing Guide

Costs vary depending on the scope of work, system type, and building size. A standard callout and diagnostic visit typically costs £80–£200. Hourly rates range from £80–£150. Larger projects are typically quoted as a fixed price. Post your request on HVACX to receive competing quotes from multiple engineers.

Frequently Asked Questions

How much does Air Handling Unit Service cost?

Costs vary depending on the scope of work, system type, and complexity. Post your request on HVACX to receive competing quotes from multiple engineers tailored to your specific requirements.

How quickly can an engineer come out?

Many engineers on HVACX offer same-day or next-day callouts for urgent work. Indicate your urgency when posting your request — engineers will respond with their earliest availability, typically within 24 hours.

Do I need a qualified engineer?

Yes — work on gas, refrigerant, and electrical systems must be carried out by appropriately certified engineers (Gas Safe registered, F-gas certified, or qualified electricians). HVACX connects you with certified professionals — always verify their qualifications before proceeding.

What areas do HVACX engineers cover?

HVACX engineers cover the entire United Kingdom. Post your request with your postcode and we will match you with engineers who service your area.

Does HVACX carry out the work?

No. HVACX is a marketplace that connects customers with independent engineers and contractors. We do not perform any work ourselves. You deal directly with the professional you choose.

Areas We Cover

HVACX engineers cover the entire United Kingdom. Post your request with your postcode and we will match you with engineers who service your area.

London Manchester Birmingham Leeds Glasgow Bristol Liverpool Edinburgh Sheffield Cardiff Newcastle Nottingham+ All UK towns & cities

Ready to Get Your Air Handling Unit Service Quotes?

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