Having issues with your FCU? We offer expert Fan Coil Unit (FCU) repairs, servicing and maintenance across London, with fixed-price callouts and fast response times. Whether you manage a commercial property, residential block, or need urgent repairs at home, our fully qualified engineers work efficiently to keep your heating and cooling systems running safely and reliably. No contracts, no delays – just trusted FCU support when you need it.
Our FCU Services
From leaks and blockages to electrical faults and temperature issues — we diagnose and repair all common FCU problems quickly and effectively.
Planned servicing helps prevent faults, reduce energy costs, and extend the life of your system. Ideal for residential and commercial sites.
We provide deep cleaning and maintenance of fan coil units to remove build-up, improve airflow, and ensure consistent performance.
What OUR CLIENTS THINK
Friendly and professional, with great service and very efficient! Would absolutely have these guys back in the future if needed! :)
Incredible company, thank you for assisting with the emergency works at the school
With over 20 years of experience, Snowik is trusted by facilities managers, landlords, and property owners across London for reliable, expert FCU servicing and repairs. Our engineers are fully qualified and experienced in all types of Fan Coil Unit systems — from single residential units to large-scale commercial setups. We work efficiently, communicate clearly, and deliver results you can depend on.
Fan Coil Unit
Experts
We focus on FCU systems every day — ensuring your units are repaired and serviced by engineers who know the equipment inside out.
Gas Safe &
Fully Qualified
All our engineers are certified, experienced, and trained to meet the highest safety and compliance standards for heating and cooling systems.
Fixed Pricing
No Hidden Fees
We offer upfront quotes with no surprises. Whether it’s a routine service or an urgent repair, you’ll always know what to expect.
Trusted by Property Managers & Landlords
We’re the go-to FCU partner for housing associations, managing agents, commercial landlords and facilities teams across London.
At the heart of our FCU services is a senior team with decades of experience in heating, cooling and HVAC systems. From complex fault diagnosis to planned maintenance strategies, their leadership ensures every job meets Snowik’s high standards for safety, performance and professionalism. We don’t just fix problems — we deliver lasting solutions backed by real technical expertise.
Simon leads with 20+ years of industry knowledge, driving standards, service, and trusted results.
Maria oversees daily operations, ensuring smooth service delivery, scheduling, and communication.
Pawel offers expert trade guidance, helping our team deliver safe, compliant and quality solutions.
Have questions about our FCU servicing and repairs in London? Below are answers to some of the most common queries we receive. Still need help? Just get in touch — we’re happy to advise.
A Fan Coil Unit (FCU) is a device that uses a coil and a fan to heat or cool a room without connecting to ductwork. It's commonly used in residential and commercial buildings for localised temperature control.
FCU service refers to the regular inspection, cleaning, and maintenance of a fan coil unit to ensure it runs efficiently. This includes checking the filters, coils, fans, and electrical components.
FCU maintenance typically includes cleaning or replacing filters, checking fan operation, inspecting coils for dirt or corrosion, tightening electrical connections, and testing thermostat controls.
Regular servicing is recommended at least once a year to ensure optimal performance, energy efficiency, and to prevent potential issues.
Indicators include unusual noises, reduced airflow, inconsistent temperatures, or leaks. If you notice any of these, it's advisable to seek professional assistance.
Yes, we specialise in both new installations and retrofitting FCUs into existing structures, ensuring minimal disruption and optimal integration.
Absolutely. Our team comprises fully trained and certified professionals experienced in handling various FCU models and brands.
Yes, we provide prompt emergency repair services across London to address urgent FCU issues and restore comfort to your property.
You can contact us via our website or phone. Our dedicated booking team will assist you in arranging a convenient time for your FCU service.
We work with a wide range of FCU brands and models. Please contact us with your specific requirements, and we'll be happy to assist.
Yes, regular maintenance ensures efficient operation, prolongs the lifespan of the unit, and helps in identifying potential issues before they escalate.
Yes, we offer tailored maintenance contracts to suit your needs, ensuring your FCUs remain in optimal condition throughout the year.