36.8% of households in Trelewis have dependent children, more than the Wales figure of 26.4%. People searching in Trelewis look for the basics first: what you do, where you are and how to reach you. Our £69 plan covers the website or online shop, your domain, email and hosting, ready within 3 working days on a temporary link.
No setup fee: you only pay the £69 monthly fee once you have approved your website.
Doing business in Trelewis
In a small place, the customers who do not know you yet are often elsewhere in Merthyr Tydfil. A website shows them what you offer before they make the trip.
Trelewis and the surrounding area
Within a short drive of Trelewis: Treharris (0.7 miles), Nelson, Caerphilly (1.3 miles), Gelligaer (1.6 miles), Abercynon (2.1 miles) and Pen-pedair-heol (2.2 miles). For local government, Trelewis is part of the Merthyr Tydfil local authority area. The nearest large city, Cardiff, is roughly 12 miles away to the south. If you work in Nelson, Caerphilly or Gelligaer as well, the site can say so on a service area page.
In Treharris, 24.0% of workers were based mainly at home in 2021; in Trelewis, 17.0%. Next to Trelewis, Treharris counted 5,042 people at Census 2021, with 76.3% of households owning their home.
Customers in Trelewis: what the census shows
Driving is how 68.6% of employed people in Trelewis get to work. Put your address and postcode on every page.
Key numbers for Trelewis
18.0% of households have no car or van, and 43.4% have two or more. Of the 826 households in Trelewis, 69.6% own their home and 12.3% rent privately.
More Census 2021 figures for Trelewis
- Residents born in the United Kingdom: 98.1%
- Residents 85 or older: 1.0%
- Households paying a mortgage: 40.4%
- One-person households: 24.7%
- Children under 5: 7.5%
How Trelewis compares
On the over-65 share, Trelewis (15.8%) compares with 18.9% for the Merthyr Tydfil local authority area as a whole and 21.3% nationally. The share of adults with Level 4 qualifications or above is 26.8% in Trelewis, against 25.0% in the Merthyr Tydfil local authority area and 31.5% in Wales. Households without a car or van: 18.0% in Trelewis, 25.1% across the Merthyr Tydfil local authority area and 19.4% in Wales.
The population of the Merthyr Tydfil local authority area barely moved between mid-2021 (58,869) and mid-2024 (58,722).
Industries that stand out in Merthyr Tydfil
Of the 1,655 business sites counted in the Merthyr Tydfil local authority area (2026), these groups stand out against the national mix:
- Trades such as electricians, plumbers and roofers (185 sites): before-and-after photos and emergency contact details and hours.
- Restaurants, cafés and pubs (145 sites): photos of the dishes and the room and the menu with prices.
- Furniture, electronics and homeware shops (215 sites): delivery areas and the product range with prices.
- Childcare and care providers (65 sites): fees and hours and staff qualifications.
- Haulage and delivery firms (50 sites): safety and licence details and the routes and regions they cover.
Among the trades with their own count, the Merthyr Tydfil local authority area has 5 fitness facilities and 10 hotels. Most are small: 78.2% employ fewer than ten people. In every one of these sectors, the website that wins is the one that answers questions before the customer has to ask.
What Wales asks of a business online
Before launch, it helps to have the basics in order. These apply to many small businesses in Wales:
- Organisations, including sole traders, that use personal information need to pay a data protection fee to the ICO, although many can rely on an exemption; the tier 1 fee is £52. ICO: data protection fee
- You cannot set non-essential cookies on your website before the visitor has consented to them, and that consent must be actively and clearly given. ICO: cookies
- Under the Digital Markets, Competition and Consumers Act 2024, whose rules on this came into force on 6 April 2025, you must not commission fake reviews or pretend to be a consumer leaving one, and if you publish consumer reviews you have to take appropriate steps to make sure they are genuine. GOV.UK: unfair commercial practices
General information, not legal advice. Each link goes to the official page, where the details for your situation are.
From sign-up to launch, for Trelewis businesses
Our team has been designing websites for small businesses since 2008. The plan is the same in Trelewis as in any other town in the United Kingdom: one monthly fee, everything arranged by email.
- Start with the online sign-up (about 5 minutes) and tell us what the business does.
- No more than 3 working days later, the whole site is on a temporary link, with your colours and logo.
- When you are happy with it, you approve, the first £69 fee is issued, and the site is published on your domain.
Hosting, the SSL certificate, daily backups and security updates stay with us, and content changes you email in are included.
- A business website or an online shop, for the same monthly fee
- Your own domain: bring the one you have, or we help you choose one
- Email on your domain: unlimited accounts, 5 GB in total, webmail and spam filtering
- Hosting, an SSL certificate and daily backups
- Changes to text, photos and prices, requested by email
- Ready within 3 working days on a temporary link
What business owners in Trelewis ask us
Is a website worth it in a place of 2,022 people?
Yes. Customers from across Merthyr Tydfil search before they travel, and a website is how they find you. It also answers the basics (hours, prices, location) without a phone call.
What about my domain name?
Your domain stays yours. Bring the one you have, or let us know you need one and we will help you choose.
Can I cancel?
There is no setup fee and no minimum term: you pay £69 a month and can stop whenever you need to.
What is the website built on?
Your website runs on the Aria Platform, built on WordPress and looked after by our team: hosting, SSL, daily backups and security updates included.
When does the site go live?
The first version is ready within 3 working days, on a temporary link. Going live on your domain comes after your approval and the first payment.
Do I pay anything to get started?
No. No setup fee: you only pay the £69 monthly fee once you have approved your website. No lock-in contract. You can stop the service whenever you need to.
Web design near Trelewis
Start your Trelewis website today
The sign-up takes about 5 minutes. You only pay after you approve the website.
- Census figures: Office for National Statistics, Census 2021 tables by output area, added up for the Trelewis built-up area as defined in 2022. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
- Population of the Merthyr Tydfil local authority area: Office for National Statistics, mid-year estimates for 2021 and 2024.
- Local business units, Merthyr Tydfil local authority: ONS UK Business Counts 2026.
- Locations of Trelewis and the places around it: ONS Open Geography Portal, Built Up Areas 2022; contains OS data © Crown copyright and database right 2023.
- Figures are the latest official releases when this page was written; distances are straight-line.
