Frequently Asked Questions About Fuel in Garston, Aldenham, Leavesden, Letchmore Heath
As of 3 May 2026, the cheapest E10 petrol in Garston, Aldenham, Leavesden, Letchmore Heath is 151.9p at COSTCO WHOLESALE, HARTSPRING LANE, WATFORD, WATFORD, HERTFORDSHIRE, ENGLAND.
There is currently a 8.0p difference between the cheapest and most expensive stations in Garston, Aldenham, Leavesden, Letchmore Heath. For a standard 55-litre family car, that equals a saving of £4.40 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Watford area.
Not today. COSTCO WHOLESALE is actually cheaper than local supermarkets in WD25. It's always worth comparing before filling up.
We are currently tracking 3 active fuel stations in the WD25 area, operated by 3 different brands including ESSO, SAINSBURY'S, COSTCO WHOLESALE and more.
The cheapest B7 diesel in Garston, Aldenham, Leavesden, Letchmore Heath is currently 184.9p at COSTCO WHOLESALE. You can also use our interactive fuel map to compare diesel prices visually.