The short answer: getting broadband in a flat works much the same as in a house, but there are a few specifics worth knowing. If your flat already has a phone socket, a standard FTTC connection needs no installation work at all. Full fibre (FTTP) requires an engineer visit, which technically needs landlord or building management sign-off, but that is rarely a problem in practice.
Do you need your landlord's permission?
It depends on the type of connection. If you are getting a standard FTTC broadband service, the type that runs over an existing phone line, no physical installation is needed beyond plugging in a router. No permission required.
If you want full fibre (FTTP), an engineer will need to install a small box (an ONT) on an internal wall and route fibre cable in from outside. That counts as installation work, which technically requires your landlord or building management company to agree. In leasehold buildings, the freeholder or managing agent may also need to be involved if the cable route passes through communal areas.
That said, landlords generally cannot refuse broadband installation without good reason. Under the Electronic Communications Code, tenants have a legal right to install communications infrastructure. A landlord can set reasonable conditions about how the work is done, but a flat refusal is difficult to justify.
In practice, most landlords agree when asked. If yours does not, mobile broadband (4G or 5G) requires no installation whatsoever.
FTTB versus FTTP in a flat block
If you live in a block of flats, you may encounter a connection type called FTTB (Fibre to the Building). Here, a fibre cable runs to a central point in the building, but the final stretch to each individual flat is carried over older copper wiring. It is faster than a standard FTTC line but not as fast or as consistent as full fibre all the way to your flat.
Some providers, including Hyperoptic, CityFibre, and BT in many newer developments, run fibre directly to each flat. This is the best option available and worth looking for specifically. Hyperoptic in particular has built full-fibre networks inside many urban flat buildings across the UK. It is worth checking their postcode checker separately if you live in a city centre or large residential block.
Virgin Media in flats
Virgin Media runs its own cable network rather than using Openreach infrastructure. Coverage in flat blocks varies a lot. Some buildings are fully cabled and every flat can get Virgin Media. Others are not cabled at all, regardless of what the website might suggest. The postcode checker is the only reliable way to know.
Short-term rentals and flexible contracts
Most broadband deals run for 18 or 24 months. If you are renting short-term and do not want to be locked in, there are options without a long commitment:
- Now Broadband offers rolling monthly contracts.
- Hyperoptic has some month-to-month options in buildings they serve.
- Community Fibre (London) offers flexible contract lengths.
- 4G and 5G home broadband from Three, EE, and Vodafone are typically available on rolling monthly terms and need no installation.
Wi-Fi coverage in a flat
In a single-floor flat, one well-positioned router usually covers the whole space without any issues. The main thing to watch is where the phone socket or ONT box is located. Routers are often installed at the entrance to a flat, which can mean the signal has to travel the full length of the property to reach the living room or home office. A longer ethernet cable to reposition the router closer to where you actually use it will make a noticeable difference.
Concrete and signal: reinforced concrete floors and ceilings are common in flat blocks and they absorb Wi-Fi signal significantly. If you are in a maisonette or split-level flat, a single router may struggle to cover both floors. A mesh system or a wired access point on the upper floor will solve it.
Interference from neighbouring networks
In a dense flat block, the 2.4 GHz Wi-Fi band tends to get congested quickly because so many neighbouring routers use it. Switching your router to the 5 GHz band reduces interference considerably, since that frequency is less crowded. Most modern routers do this automatically, but it is worth checking your router settings if speeds feel inconsistent. Our Wi-Fi improvement guide covers this in more detail.
What you do not need
- You do not need landlord permission for a standard broadband connection if it uses the existing phone socket. Permission only becomes relevant when an engineer needs to drill or install new hardware for FTTP.
- You do not need to commit to a long contract just because you are renting. Rolling monthly options exist from several providers, and 4G/5G home broadband works with no installation and no fixed term.
- You do not need specialist equipment in most flats. A standard router from your provider is enough for a one or two-bedroom flat in the majority of cases.
Frequently asked questions
Can my landlord stop me from getting broadband installed?
Not without reasonable grounds. The Electronic Communications Code gives tenants the right to install communications infrastructure. Your landlord can set conditions around how the work is done, but refusing outright is legally difficult. If you are in a flat block, it is also worth asking your building management company, who may be negotiating a building-wide deal with a provider like Hyperoptic.
What is the best broadband for a flat?
If your building has full fibre available, that is the best option. Hyperoptic is worth checking specifically if you are in an urban area, as they specialise in flat blocks. If you want flexibility, Now Broadband or a 4G/5G home broadband service will give you a monthly rolling contract without a long commitment. Our switching guide walks through the process once you have decided.
Does full fibre work differently in a flat compared to a house?
The technology is the same. The main difference is that in a flat block, the fibre cable may need to be routed through communal areas, which is why building management may need to be involved. Once the ONT box is installed inside your flat, everything else works identically to a house installation. Read our full fibre guide for more on how FTTP works.
Can I get broadband in a furnished short-let flat?
Possibly, but it depends on the landlord and the length of your tenancy. Many short-let landlords already include broadband as part of the rental. If not, a 4G or 5G home broadband router is the most practical option for short stays since it needs no installation, no engineer visit, and can be cancelled monthly.
My postcode shows Virgin Media as available, but they said they cannot connect my flat. Why?
Virgin Media coverage data is at postcode level, but not every property within that postcode is connected to their cable network. Blocks of flats are particularly variable: some are fully cabled, others are not. If Virgin Media cannot connect your specific flat, Openreach-based providers (BT, Sky, Vodafone, Plusnet and others) use a different infrastructure and are often available where Virgin is not. Alternatively, 4G/5G home broadband requires no fixed-line infrastructure at all.