HMO heating regulations: what landlords actually need to provide

If your HMO feels cold, costly to run, or hard to manage in winter, the heating question rarely stays simple for long. What starts as a tenant complaint or a rising energy bill can turn into a bigger issue about adequacy, compliance, and whether the current system is still fit for the property. 

That is usually where landlords get stuck. You do not just need a warmer building. You need heating that is fixed, safe, controllable, and robust enough to stand up if the property is inspected or challenged. 

If you want help reviewing a live HMO heating setup, upgrade plan, or wider compliance route, you can book a free call.  

Keep reading and you will see what heating an HMO actually needs to provide, where landlord control can become a problem, and how to choose heating solutions that work in practice. 

What heating does an HMO actually need? 

The starting point is not whether the property has a boiler, electric heaters, or a smart thermostat. The starting point is whether the HMO can be heated adequately, safely, and consistently. 

That is the core of most HMO heating regulations in practice. Landlords need to avoid excess cold, provide fixed heating rather than rely on portable plug-in solutions, and make sure the system is workable for the way the property is occupied. 

This is also why one simple answer often fails. A heating setup that seems acceptable on paper can still cause trouble if rooms heat unevenly, controls are too restrictive, the building loses heat badly, or tenants cannot use the system properly. 

So if you are trying to work out what your HMO really needs, start with adequacy first, then controls, then the wider upgrade question. 

What heating an HMO must provide 

At the practical level, an HMO needs fixed heating that gives tenants a reasonable ability to heat the property properly. 

That does not mean there is one national rule saying every HMO must use one type of system. It does mean the property should not leave occupiers exposed to excess cold or depend on temporary heaters as the main answer. 

In most cases, the right route is a permanent heating system that suits the building, can heat the relevant rooms properly, and can be used safely by the people living there. That also means avoiding situations where tenants start relying on portable heaters or similar plug-in solutions in their rooms because the main system is not doing the job properly. In practice, that can increase fire risk, create management problems, and potentially affect the insurance position as well. 

National duties versus local HMO standards 

This is where the advice needs to stay tidy. 

National duties and local HMO standards are connected, but they are not the same thing. Your broader duty is to provide a property that is fit to live in and free from serious hazards such as excess cold. On top of that, some councils publish their own HMO amenity standards or heating expectations. Those local standards can be more specific about fixed space heating, room provision, and controls. 

That is why one council’s published temperatures or room-by-room wording should not be repeated as if it were a national rule. Use local standards as a local check, not as a shortcut for every HMO in England. 

If your property is being refurbished or reconfigured, there may also be a separate Building Regulations angle. That sits alongside HMO standards, not underneath them. A heating upgrade can be a management issue, a compliance issue, or part of a wider building route depending on the works involved. 

Can a landlord control the heating in an HMO? 

This is one of the most common live-management questions, and the answer needs care. 

Yes, landlords can structure the heating system and choose how it is controlled. But that does not mean the system should leave tenants unable to heat the property adequately or fairly. 

That is the point to hold onto. The legal and practical issue is not whether you can lock down every setting. It is whether the heating arrangement still gives occupiers proper access to warmth in the rooms they live in, without creating obvious disputes or making the house hard to run. 

A badly controlled system often creates the same problems as an underpowered one. Cold complaints rise, tenants start using extra heaters, bills become harder to manage, and the property feels worse than it should. 

Some landlords prefer smart thermostats, and in the right property those can work well. But the system still needs to leave tenants with reasonable access to heat, and the boiler should not be controlled in a way that leaves occupiers unable to deal with obvious heating problems. It also helps to make sure tenants have clear emergency contact information if the heating fails or stops working properly.  

What good HMO heating controls look like in practice 

Good HMO heating controls usually give you a balance between oversight and usability. 

That may mean programmable controls, clear timing, sensible zoning where the system supports it, and a thermostat for HMO use that is placed and configured in a way that reflects how the building is actually occupied. In some properties, smart controls can help. In others, the real issue is not the technology but poor layout, weak heating distribution, or a building that loses heat too easily. 

If you are asking whether a landlord can control the heating in an HMO, the more useful question is this: does the current setup still allow tenants to heat the property properly, and does it reduce conflict rather than create it? 

If the answer is no, that is usually a sign the controls or the wider heating strategy need reviewing. It is also worth thinking about the heating design early, not just the controls at the end. We have taken over projects where radiator and boiler placement had not been properly worked through before site works began, whether because the design team missed it, or the builder was expected to resolve it as the job went along. The larger the HMO, the more important that early planning becomes. Small heating decisions can create much bigger problems during construction if they are left too late. 

HMO heating solutions: what usually works and what often causes problems 

The best HMO heating solutions depend on the property, the layout, the fuel options, and the way the house is managed. 

In many properties, central heating remains a practical route because it can heat the whole building in a joined-up way. In others, fixed electric heating may be more realistic, especially where gas is not available or the building calls for a different approach. The point is not to push one system type for every HMO. It is to choose a route that is adequate, safe, maintainable, and workable for the property you actually have. 

What often causes problems is the halfway fix. A landlord tries to solve complaints with portable heaters, a new thermostat, or one upgraded room while the real issue sits elsewhere. Sometimes the controls are wrong. Sometimes the system is undersized. Sometimes the fabric of the building is losing too much heat for any simple heater swap to solve it. 

That is why heating should be assessed as a whole-property issue. System choice, controls, insulation, maintenance, and room layout all affect the final result. 

If you are reviewing a gas-based setup or boiler-led system, our guide to HMO gas safety certificate: boiler and gas safety requirements for landlords is a useful next read. 

What to check before you upgrade any heating system 

Start with the reason for the upgrade. 

Are you trying to deal with tenant complaints, a weak system, rising bills, poor controls, or a wider refurbishment? That matters because the right answer changes depending on the problem you are actually solving. 

Then check whether the existing system is genuinely inadequate or whether the issue sits in controls, maintenance, insulation, draughts, or uneven heat distribution. Landlords often spend money replacing heating hardware when part of the real problem sits in the building fabric or the way the system is being used. 

After that, check the route around the works. If the upgrade is part of wider refurbishment, reconfiguration, or technical design work, you may need to consider Building Regulations and design coordination rather than focus only on product choice. If the property has gas, make sure the gas safety side is handled properly. If the issue has already led to complaints, keep clear records of what was reported, what was inspected, and what action you took. 

This is also the point to separate compliance from optimisation. Smart controls, better zoning, and more efficient systems may be the right move, but only after you have confirmed that the property can be heated adequately in the first place. 

What should you do next if you are unsure? 

Start by checking whether the current heating is fixed, adequate, and usable in practice. Then check whether the complaint is really about heat output, controls, insulation, or a wider building issue. 

After that, review the local council HMO standards for the property area and separate those from the broader national duties around habitability and hazards. If the works form part of a bigger upgrade, check the Building Regulations route as well. 

Once that is clear, you can make a better decision about whether you need minor control changes, a more substantial heating upgrade, or a wider property review. 

If you want help reviewing the property before you commit to the wrong fix, you can book a free call. We will help you work out what needs attention, what can wait, and the best way forward so you do not lose time or money on the wrong solution. 

You may also find our building regulation service useful if the heating issue sits inside a wider technical upgrade. 

For a practical maintenance checklist alongside this, download our free Fire Testing & Maintenance Guide. 

For straightforward updates on running HMOs well, you can also join the HMO Masters newsletter. 

FAQs 

What are the heating requirements for HMOs? 

In broad terms, an HMO needs adequate fixed heating that allows the property to be heated safely and reasonably, without leaving occupiers exposed to excess cold. Local council standards may add more specific expectations, so that part should be checked locally. 

Does an HMO need central heating? 

Not always. The key question is whether the heating system is adequate, fixed, safe, and suitable for the building. Central heating is common, but it is not the only possible route. 

Can a landlord control the heating in an HMO? 

Landlords can choose how the system is set up and controlled, but the arrangement still needs to let tenants heat the property properly. A control setup that creates cold rooms or obvious unfairness is likely to cause problems. 

Can tenants control the thermostat in an HMO? 

That depends on the system design. The better question is whether the overall control arrangement is fair, usable, and appropriate for the property. 

Are portable heaters acceptable in an HMO? 

They are a poor answer as the main heating provision. The safer route is fixed heating that is appropriate for the property and the way it is occupied. 

What heating controls should an HMO have? 

That depends on the system, but good HMO heating controls usually mean clear, usable control over heating times and temperatures, without making the building hard to manage. 

What is the best thermostat for HMO use? 

There is no single best answer for every property. The right thermostat for HMO use depends on the heating system, the layout, and how much control is needed without creating conflict or waste. 

Do heating upgrades also need building regulations approval? 

Sometimes they can, especially if the heating works sit inside a wider refurbishment or technical upgrade route. That should be checked against the actual works being proposed.