🚨🚨 EMERGENCY PLUMBER LONDON — Available 24/7Call 07391 418 640
Property Management Specialists

HIU Repair for
Property Managers

London's dedicated HIU contractor for property management companies, block managers and housing associations.

We specialise exclusively in Heat Interface Units — the heating systems found in modern apartment blocks. One contractor, all makes and models, full compliance documentation, and a dedicated online portal for your team.

Gas Safe No: 217785 30+ HIU Brands Same-Day Emergency Response Full Compliance Documentation

30+

HIU Brands

All makes covered

500+

Flats Serviced

Across London

2hr

Emergency Response

SLA available

100%

Digital Reports

After every job

Why Partner With Us

Built Around Property Managers

We understand the pressures of managing residential portfolios. Fast response, clean documentation, no surprises.

HIU Specialists Only

Every engineer we send is trained exclusively on Heat Interface Units — not general plumbers guessing.

Same-Day Response

Emergency callouts attended within 1–2 hours. Standard jobs booked within 24 hours.

Full Documentation

Service reports, compliance certificates and job records delivered digitally after every visit.

Portfolio-Scale Contracts

From a handful of flats to hundreds of units — we scale with your portfolio.

Gas Safe & Fully Insured

Gas Safe Registration No: 217785. Fully insured for residential and commercial works.

Dedicated Account Manager

One point of contact who knows your buildings and your tenants.

What We Cover

Complete HIU Service for Your Portfolio

From emergency callouts to block-wide annual servicing programmes — we handle every aspect of HIU maintenance so your team doesn't have to chase multiple contractors.

Emergency HIU repairs — same day
Planned preventative maintenance programmes
Annual HIU service & compliance certificates
Block-wide servicing for new or acquired portfolios
HIU fault diagnosis and reporting
Plate heat exchanger cleaning & replacement
Control valve, actuator & sensor replacement
Tenant liaison and access coordination
Reactive repair SLAs — 2hr, 4hr, 8hr options
Full written job reports for every visit
Property Manager Portal

Log Jobs. Track Progress. Get Reports.

Our dedicated portal lets your team submit HIU job requests, monitor engineer progress in real time, and access all service reports and compliance documents — 24/7.

Submit emergency and routine job requests online
Track job status from submission to completion
Download service reports and compliance certificates
View full history for every property in your portfolio
1

Register Your Company

Sign up for free. Our team verifies your account within one business day.

2

Log In to the Portal

Access your dedicated dashboard — submit jobs, track progress and view all documentation.

3

Submit a Job Request

Enter the property details, fault type and priority. We'll confirm an engineer immediately.

4

We Handle Everything

Engineer dispatched, job completed, report sent. All in your portal history.

All Makes & Models

HIU Manufacturers We Service

Whatever HIUs are installed in your portfolio, we have the training and parts to fix them.

EvinoxDanfossIntatecAltecnicSAV SystemsSwitch2Alfa LavalDutypointCaleffiIdealModuthermCetethermGiacominiFreseHeatrae SadiaUponorFlamcoGemina TermixMeibesVital EnergiMHSOrmandyTacothermRycroft

What Property Managers Say

Trusted Across London

"Managing 12 blocks with Evinox HIUs across East London. Net-Plumbers are now our only HIU contractor — fast, reliable, and the documentation is always spot-on."

Priya M.

Portfolio Manager · Apex Residential

"We switched from a boiler company that kept sending engineers who'd never seen an HIU. The difference is night and day. Faults get fixed first time."

Tom R.

Facilities Director · Greenfield Estates

"The portal is a game-changer. I can log a job at 7am and track it in real time. The reports go straight into our compliance system."

Sarah K.

Property Manager · Nexus Block Management

Ready to Partner With Us?

Call our commercial team or access the portal to get started today.

No setup fees. No long contracts required to get started.