Key Points
- Approval Granted: The planning committee of Cardiff Council has granted approval to proposals put forward by the German supermarket chain Aldi for the construction of a new retail food store in the capital.
- Location: The development will be located at Plot A in Wern Fawr Lane, Eastern Business Park in the suburb of Old St Mellons in Cardiff.
- Jobs Creation: The development is expected to generate 40 jobs for locals.
- Infrastructure and Capacity: It will comprise a gross internal floor area of around 20,000 sq ft in addition to 108 car park spaces (along with facilities for electric vehicle charging) and landscaping that includes 94 new trees.
- Community and Committee Response: While residents and the community council objected to the proposal for traffic, safety concerns and alteration in the peaceful character of the locality, the planning committee appreciated the project on grounds of giving consumers the choice along with healthy competition with rival stores like Tesco.
Cardiff (Cardiff Daily) October 13, 2026 — A discount supermarket chain is set to transform a plot of land in a Cardiff suburb after receiving formal approval from the local authority’s planning committee. The German supermarket giant Aldi secured the green light to advance its proposals for a brand-new retail outlet at Wern Fawr Lane, bringing a multi-million-pound investment, dozens of employment opportunities, and heightened retail competition to the eastern edge of the Welsh capital.
Why Was the New Aldi Store Approved in Old St Mellons?
As reported by Kieran Molloy of Herald.Wales, the German supermarket giant Aldi submitted proposals to Cardiff Council earlier this year to construct a new retail supermarket situated at Wern Fawr in Old St Mellons. Following evaluation, Cardiff Council’s planning committee moved to approve the application, aligning with the retailer’s wider strategy to expand its footprint and deliver affordable food shopping options to local communities.
As detailed by Rhys Gregory of Wales 247, the store will be built at Plot A on Wern Fawr Lane, taking up approximately 2.8 acres of land within the Eastern Business Park. The approved scheme incorporates a gross internal floor area of approximately 20,000 sq ft, designed to encompass spacious customer sales areas, back-of-house storage, and staff facilities. Furthermore, the site blueprint outlines 108 car parking spaces—which include seven accessible bays, seven parent and child bays, and four electric vehicle charging points with the capacity to scale up by an additional 24 spaces—alongside 16 covered cycle spaces and 94 new trees to enhance local landscaping.
What Are the Economic and Community Benefits Highlighted by Developers?
According to statements covered by Rhys Gregory of Wales 247, Rob Jones, Real Estate Director at Aldi, stated that:
“This proposal will deliver a significant investment into Old St Mellons, create up to 40 jobs, provide greater retail choice and competition and offer residents and Eastern Business Park tenants access to affordable food shopping on their doorstep.”
Mr Jones further noted that Aldi hopes to open the store in 2027, subject to working constructively with Cardiff Council to clear the remaining planning conditions.
Adding to this perspective, Michael Plimmer, Senior Development Manager at Robert Hitchins, stated that:
“We are really excited to be bringing forward this development for Aldi who will add to the already great facilities on offer at Eastern Business Park which includes the gym and restaurant strengthening the long-term potential and sustainability of the Business Park for years to come.”
Developers also emphasized that the public consultation phase saw strong engagement, registering approximately 90% support with over 500 individual responses during the planning process.
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What Concerns Did Local Residents and Community Councils Raise?
Despite the economic backing and developer enthusiasm, the project faced considerable pushback from the immediate neighborhood. As documented by Kieran Molloy of Herald.Wales, local residents voiced strong apprehensions regarding potential disruptions. One local resident cautioned that:
“The increased traffic this is going to generate will certainly make this unsafe to navigate and impact the ability of school children being able to walk home through this area.”
Additional grievances centered on overnight delivery schedules, noise pollution, increased vehicular volume, and prospective anti-social behavior.
These concerns were echoed by the community council, which formally objected on matching grounds. The community council argued that if permitted,
“such an application will change the nature of the area which is a quiet residential district.”
How Did Planning Committee Members Respond to the Objections?
The planning committee acknowledged the localized friction but ultimately favored the scheme, noting that the council’s internal highways department had raised no technical objections to the proposals.
As reported by Kieran Molloy of Herald.Wales, Cllr Michael Michael, representing the nearby ward of Trowbridge, championed the development, stating that the supermarket would be of “great benefit” to his constituents and those of neighboring wards. Cllr Michael characterized the initiative as a “great use of spare space” and remarked humorously:
“If there was a Waitrose or possibly a Fortnum & Mason we probably wouldn’t get a complaint from the community council.”
Addressing the commercial landscape and the proximity of established retail competitors, Cllr Emma Reid-Jones offered her perspective on market dynamics. In reference to the nearby Tesco superstore, Cllr Emma Reid-Jones stated that:
“A bit of healthy competition is what is good – it can only help the residents and wider residents.”
Background of the Particular Development
The approval of the Old St Mellons Aldi store fits into a broader, aggressive expansion strategy by discount supermarket chains across South Wales and the wider United Kingdom. Over recent years, rising living costs and inflationary pressures have driven consumer demand toward budget-friendly supermarkets, prompting brands like Aldi and Lidl to seek out prominent brownfield sites and business parks for new builds. In Cardiff specifically, suburban expansion has regularly brought local planning authorities into delicate balancing acts—weighing the urgent demand for affordable retail infrastructure, local employment, and commercial regeneration against traditional neighborhood concerns regarding traffic congestion, pedestrian safety, and the preservation of residential quietude. The site at Wern Fawr Lane within the Eastern Business Park represents part of a sustained push to integrate commercial retail amenities directly alongside existing business and residential hubs.
Looking ahead, the opening of the new Aldi store in Old St Mellons—slated for 2027—is poised to reshape the local retail and economic ecosystem for residents and businesses in eastern Cardiff. For local shoppers and tenants of the Eastern Business Park, the development will introduce immediate proximity to discounted grocery options, reducing travel times and enhancing everyday convenience while fostering direct price competition with nearby retail giants like Tesco. Economically, the injection of up to 40 new jobs will provide a welcome local employment boost. However, the prediction for traffic management remains mixed; while municipal highways bodies cleared the application, local motorists and pedestrians may experience localized traffic density shifts during peak shopping hours around Wern Fawr Lane, requiring ongoing monitoring by local council members to ensure residential safety standards are maintained.
