HIU Service & Repair Battersea

HIU Repairs & Servicing in Battersea

Looking for reliable HIU servicing or repairs in Battersea? Our qualified engineers specialise in Heating Interface Units (HIUs) for residential blocks, commercial buildings, and private homes across the Battersea area. Whether your HIU is leaking, underperforming, or due for a routine service, we offer fixed-price callouts, expert diagnostics, and fast response times. Trusted by landlords, managing agents, and homeowners alike — we make HIU problems simple to solve.

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Our HIU Services

Expert HIU Repairs, Servicing & Support in Battersea

What OUR CLIENTS THINK

Testimonials

Friendly and professional, with great service and very efficient! Would absolutely have these guys back in the future if needed! :)

Ellyn Chappell

Feb 2025

Incredible company, thank you for assisting with the emergency works at the school

Blue Performing Arts

Feb 2025

The Snowik team are exceptional. In a shady/ frustrating / hit and miss world they are throughly professional, organised and capable.

Roderick Cameron

Jan 2025

Why Choose Snowik for HIU Services in Battersea

With over two decades of experience, Snowik is the trusted choice for HIU repairs and servicing in Battersea. Our engineers are fully qualified, Gas Safe registered, and highly experienced in working with Heating Interface Units across residential and commercial properties. Whether you manage an apartment block or need urgent support at home, we deliver reliable, fixed-price HIU services with no hidden costs and no delay.

Local to

Battersea

Our engineers operate throughout Battersea and South West London, ensuring fast callouts and a dependable service when you need it most.

HIU

Experts

We specialise in Heating Interface Units — delivering accurate diagnostics, efficient repairs, and long-term servicing solutions.

Clear Pricing

No Surprises

We offer transparent, fixed quotes for all HIU work, so you’ll always know what to expect before any work begins.

Trusted by Property Managers & Landlords

We’re a go-to partner for landlords and block managers in Battersea, thanks to our fast response times and reliable workmanship.

Our SENIOR team

At the core of our HIU services in Battersea is a senior team with decades of experience in heating systems and interface unit technologies. Their leadership ensures every service call, repair, or upgrade is delivered with precision, professionalism, and a focus on long-term performance. From troubleshooting complex faults to managing large residential blocks, we bring the technical expertise that sets us apart.

Simon

Managing Director

Simon leads with 20+ years of industry knowledge, driving standards, service, and trusted results.

Maria

Operations Director

Maria oversees daily operations, ensuring smooth service delivery, scheduling, and communication.

Pawel

Technical advisor

Pawel offers expert trade guidance, helping our team deliver safe, compliant and quality solutions.

Ben

Partnerships manager

Ben builds trusted client links, supporting clients with a responsive, reliable service.

Frequently Asked Questions

Got questions about HIU repairs or servicing in Battersea? Below are some of the most common queries we receive. If you need more information, feel free to contact our team — we’re always happy to help.

  • Do you have engineers based in Battersea?

    Yes. Our engineers regularly work in Battersea and the surrounding areas, so we’re able to respond quickly to HIU servicing and repair requests in the area.

  • What is a HIU service?

    A HIU service involves inspecting, cleaning, and testing the unit to ensure it runs efficiently and safely. Regular servicing helps prevent breakdowns and keeps heating and hot water flowing reliably.

  • How often should a HIU be serviced?

    We recommend servicing your HIU once a year. Regular maintenance extends the unit's lifespan, improves performance, and ensures early detection of potential faults.

  • What are the signs my HIU needs servicing?

    Common signs include low water pressure, inconsistent heating, no hot water, unusual noises, or leaks. If you notice any of these, it’s time to book a service.

  • What does a HIU service include?

    A standard service includes safety checks, cleaning filters, inspecting components, testing flow rates, checking pressure levels, and ensuring the unit operates correctly.

  • How long does a HIU service take?

    A typical HIU service takes between 60–90 minutes, depending on the condition of the unit and whether any repairs or part replacements are needed.

  • Do I need to turn anything off before my HIU is serviced?

    No preparation is usually required. Our engineers will take care of everything upon arrival and will advise if any temporary shutdown is needed during the service.

  • Can you repair my HIU if there’s a fault during the service?

    Yes. If we identify a fault during the service, we’ll explain the issue and provide a clear quote for the repair. With your approval, we’ll aim to fix it during the same visit.

  • Are your HIU engineers qualified?

    Yes, all our engineers are fully trained, certified, and experienced in working with a wide range of HIU systems in residential and commercial settings.

  • Is there a call-out fee in Battersea?

    We’re fully transparent with our pricing. A call-out fee may apply for HIU servicing or repairs in Battersea, but this will always be clearly explained before any work begins.

  • Do you offer bulk HIU servicing for properties in Battersea?

    Yes. We work closely with landlords and managing agents in Battersea to provide bulk HIU servicing for residential blocks or entire portfolios — all at competitive rates.

  • Is a HIU gas or electric?

    A HIU itself doesn’t use gas or electricity directly for heating; it transfers heat from a central plant or district system to an individual property using heat exchangers. The system supplying the HIU may be gas-powered.

  • How long does a HIU last?

    With regular servicing and proper maintenance, a HIU can last between 10–15 years. Some systems may last longer depending on usage and system design.

  • How much does a HIU cost to install or replace?

    Installation or replacement costs vary depending on the system type and complexity. We provide clear, no-obligation quotes based on your specific setup and needs.

  • What’s the difference between a HIU and a boiler?

    A boiler generates heat within a property, while a HIU draws heat from a central system and transfers it into your home for heating and hot water—ideal for flats with district heating.

  • Can you service any brand of HIU?

    Yes. Our engineers are experienced with all major HIU brands and models, including Evinox, Danfoss, Altecnic, and more.

HIU Servicing in Battersea & Beyond


We provide expert Heating Interface Unit (HIU) servicing and repairs throughout Battersea and the surrounding areas — including Clapham, Chelsea, Fulham, Wandsworth, and across South West London. Whether you manage a residential block or need support in your own home, our engineers offer fixed-price callouts and fast, reliable service. Based within the M25, we’re ready to help wherever you need us.
  • View Our HIU Service Areas

    • Battersea
    • Belgravia
    • Chelsea
    • Clapham
    • Earl's Court
    • Fulham
    • Hammersmith
    • Kensington
    • Lambeth
    • Mayfair
    • Paddington
    • Wandsworth
    • Westminster
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