Great Western Park, Didcot

Overview

Great Western Park is Didcot's most significant modern growth area — a mixed-use urban extension of around 3,300 homes that has increased the town's built footprint by roughly 20%. It spans the boundary between South Oxfordshire and Vale of White Horse administrative areas, sitting to the west of Didcot town centre.

The development was led by Taylor Wimpey as the consortium lead, with other developers including David Wilson Homes. The masterplan provided four new schools, a district centre (anchored by an Asda), community facilities, sports provision, and substantial green infrastructure — including over 160 hectares of public open space in total across the scheme.

Great Western Park's strongest relocation argument is proximity to Didcot Parkway: under one mile from parts of the development. London Paddington in as little as 45 minutes, Oxford in 12 minutes, Reading in 12 minutes (connecting to Elizabeth line). For dual-income households with one person in Science Vale and one commuting to London, it is a genuine sweet spot.

What's here

• Four new schools — including Aureus School (11–16 secondary) and several primary schools; all part of the masterplan
• District centre — Asda superstore, ancillary retail, apartments, care home, pub, nursery
• Green infrastructure — 160+ hectares of public open space, play areas, sports pitches
• Community facilities — community centre, sports pavilion
• Bus connections — dedicated bus routes to Didcot Parkway and town centre from within the development

Transport

• Didcot Parkway — under 1 mile from the development; GWR main line. Paddington ~40–45 min; Oxford 12 min; Reading 12 min (Elizabeth line for Heathrow/City)
• A34 — accessible via Didcot interchange; links Science Vale (south) and Oxford (north)
• Bus — routes to town centre and Parkway station from within the neighbourhood
• Cycling — dedicated cycle routes connect the neighbourhood to Didcot Parkway and town centre

Who it suits

• Rail commuters — proximity to Didcot Parkway is the primary draw; London, Oxford, and Reading all accessible without a car once at the station
• Science Vale workers — Harwell, Milton Park, and Culham are all south on the A34; Didcot is the most practical base for the northern Science Vale cluster
• Families with children — four new schools within the masterplan; Aureus secondary already open and established
• New-build buyers — modern energy-efficient homes; varied developer choice

Postcode

Great Western Park is within the OX11 postcode district, which covers Didcot, Harwell, and the surrounding area. Note that parts of Great Western Park straddle the South Oxfordshire / Vale of White Horse boundary — both councils have jurisdiction over different parcels of the development.