Why should I choose Grain?

We’re committed to providing a quality Full Fibre broadband service that is affordable, too! This means, while other providers are raising their prices in-contract, we’re giving our customers peace of mind with fixed price contracts. Plus, with our Price Match Guarantee, you’ll always get the best available broadband deals from Grain!

What is automated switching?

Automated switching, also known as One Touch Switch, is a new feature that simplifies the process of switching broadband provider. With just one request, your new provider handles the entire switch, including notifying your current provider and coordinating the transition, so you don’t have to worry about the details. When you decide to switch to Grain, simply sign up for our service. We’ll then manage the entire process of switching from your current provider, including cancelling your old service and ensuring a smooth transition to Grain with minimal disruption to your internet connection.

Do I need to pay for installation?

No, we waive our installation charge for all standard installs when you are taking out a fixed term contract! You also get the router and expert set-up completely free, too! Please be aware that if you cancel during your cooling off period, as well as paying for the cost of the service used during the cooling off period, a Cooling Off Charge will apply. You can find out more in our Price Guide.

Is Grain broadband available in Cardiff?

Yes. Grain Full Fibre broadband is available in selected areas of Cardiff, including parts of Roath, Cathays, and Plasnewydd. Enter your postcode into our availability checker to see whether your property can connect to our network.

What broadband speeds are available in Cardiff?

We offer a range of full fibre broadband packages from 250Mbps to 1Gbps designed to suit different households and usage requirements. Whether you’re browsing, streaming, gaming or working from home, you can choose a package that delivers the speed and reliability you need.

How do I switch to Grain broadband in Cardiff?

Switching is simple. Once you’ve placed your order, we’ll guide you through the process and, where applicable, manage the switch from your existing provider using the industry’s One Touch Switch process, helping to make changing broadband providers hassle-free.

What type of broadband network does Grain use?

Grain operates a Full Fibre network, also known as Fibre to the Premises (FTTP). Unlike older copper-based broadband services, Full Fibre delivers fibre optic connectivity directly to your property, providing faster and more reliable internet.

Which postcodes does Grain broadband service in Cardiff?

Grain predominantly provides services to CF24 4 and CF24 3. Use our postcode checker for availability or register your interest to see if we can bring Grain to you.

Broadband deals
in Cardiff

Ready for better Full Fibre?

Looking for the best broadband provider in Cardiff? Whether you’re after broadband-only deals, broadband and phone deals, or just want the best home Wi-Fi deals, Grain has you covered across parts of Roath, Cathays and Plasnewydd.

Skip the old phone lines and the big national providers. Our independent full-fibre network delivers fast, reliable, and affordable gigabit internet directly to your door.

More about our broadband packages

Whether you’re browsing, streaming, gaming or working from home, our Full Fibre broadband packages are designed to deliver fast, reliable connectivity at great value. With speeds ranging from 250Mbps to 1Gbps, there’s an option to suit every household, from everyday internet users to busy homes with multiple connected devices. Unlike many broadband providers, we keep things simple with no upfront costs, free installation, expert set-up and no in-contract price rises, giving you greater certainty over your monthly costs.

We can even manage the switch from your current provider, making it easier than ever to upgrade to a faster Full Fibre broadband connection. If you’re looking for affordable broadband without compromising on speed or reliability, our Full Fibre packages offer excellent performance at a highly competitive price.

Benefits of Grain Full Fibre broadband

100% Full Fibre broadband in Cardiff

Get your own personal fibre cable, not shared with the neighbours - meaning your service doesn't drop when the rest of the street are online!

Symmetrical speeds up to 900Mbps

Pick one of our symmetrical speed packages, ideal for internet high speed users, streaming, gaming, and home working - and all powered by the UK's best broadband technology.

Best broadband deals in Cardiff

Guaranteed with our Price Match promise! If you find a better deal for an equal package, we'll match it. So you can enjoy all the benefits of the Grain service, with the best fibre broadband deals in Cardiff!

Free install & set-up with every broadband internet plan

When you sign up to Grain, everything's included. Get a free router, standard install and expert set-up, with no sneaky hidden charges.

No in-contract price rises

Get peace of mind with our fixed and fair pricing. What you sign up for is what you pay, for the full contract term.

We're rated 'Excellent'

Hear what Cardiff (and beyond) are saying about Grain...

How it works

Get started

Enter your postcode to compare broadband deals and internet services. Choose the package speed and optional add ons that will help meet your household needs.

Get locked in

Stuck in a contract? Lock in our Cardiff broadband deals for up to 90 days. No payment is taken until your new Grain broadband is fully set-up! When you're ready to escape, we'll be here to handle the switch for you.

Get installed

We'll be in touch to organise your free install on a day that suits you. If you're opted into switching, there will be no downtime while we cancel your existing service.

Ready to switch?

Check your postcode to browse our Full Fibre broadband deals!

Bringing Full Fibre broadband to Roath and surrounds

We’re proud to bring our Full Fibre broadband network to parts of Cardiff, including Roath and the wider CF24 area. Our investment in local digital infrastructure is helping more households across these vibrant residential communities access fast, reliable broadband at affordable prices.

FAQS about broadband in Cardiff

Why should I choose Grain?

We’re committed to providing a quality Full Fibre broadband service that is affordable, too!

This means, while other providers are raising their prices in-contract, we’re giving our customers peace of mind with fixed price contracts. Plus, with our Price Match Guarantee, you’ll always get the best available broadband deals from Grain!
What is automated switching?

Automated switching, also known as One Touch Switch, is a new feature that simplifies the process of switching broadband provider. With just one request, your new provider handles the entire switch, including notifying your current provider and coordinating the transition, so you don’t have to worry about the details.

When you decide to switch to Grain, simply sign up for our service. We’ll then manage the entire process of switching from your current provider, including cancelling your old service and ensuring a smooth transition to Grain with minimal disruption to your internet connection.
Do I need to pay for installation?

No, we waive our installation charge for all standard installs when you are taking out a fixed term contract! You also get the router and expert set-up completely free, too!

Please be aware that if you cancel during your cooling off period, as well as paying for the cost of the service used during the cooling off period, a Cooling Off Charge will apply. You can find out more in our Price Guide.
Is Grain broadband available in Cardiff?

Yes. Grain Full Fibre broadband is available in selected areas of Cardiff, including parts of Roath, Cathays, and Plasnewydd. Enter your postcode into our availability checker to see whether your property can connect to our network.
What broadband speeds are available in Cardiff?

We offer a range of full fibre broadband packages from 250Mbps to 1Gbps designed to suit different households and usage requirements. Whether you’re browsing, streaming, gaming or working from home, you can choose a package that delivers the speed and reliability you need.
How do I switch to Grain broadband in Cardiff?

Switching is simple. Once you’ve placed your order, we’ll guide you through the process and, where applicable, manage the switch from your existing provider using the industry’s One Touch Switch process, helping to make changing broadband providers hassle-free.
What type of broadband network does Grain use?

Grain operates a Full Fibre network, also known as Fibre to the Premises (FTTP). Unlike older copper-based broadband services, Full Fibre delivers fibre optic connectivity directly to your property, providing faster and more reliable internet.
Which postcodes does Grain broadband service in Cardiff?

Grain predominantly provides services to CF24 4 and CF24 3. Use our postcode checker for availability or register your interest to see if we can bring Grain to you.