HM Land Registry records the plot of land for Thornlea, Ascot as measuring 1,936 m².

That makes it the 21st largest plot in the postcode, where all 24 other houses have recorded plot data.

Thornlea, Ascot has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Oct 2012.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of Thornlea, Ascot completed on 4th February 2013 at £1,870,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 0.6% over the period since February 2013.

• Sold Feb 2013£1,870,000
• Sold Jan 2001£880,000
• Sold Aug 1997£335,000

Since 2012 19 properties similar to Thornlea, Ascot have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd October 2025, was Fauns Farm, Devenish Road, Ascot, SL5 9PH, a freehold house which sold for £8,500,000.

Read more about house prices in SL5.

• Sold Oct 2025£8,500,000 | 6 Bed HouseFauns Farm, Devenish Road, Ascot, SL5 9PHFauns Farm, Devenish Road, Ascot, SL5 9PH
• Sold Apr 2024£3,000,000 | 6 Bed HouseCastlereagh, Devenish Lane, Ascot, SL5 9QUCastlereagh, Devenish Lane, Ascot, SL5 9QU
• Sold Mar 2024£3,027,000 | 6 Bed HouseVirginia House, St. Marys Road, Ascot, SL5 9JEVirginia House, St. Marys Road, Ascot, SL5 9JE
• Sold Nov 2023£2,800,000 | 6 Bed HouseThe Dene, Devenish Road, Ascot, SL5 9PHThe Dene, Devenish Road, Ascot, SL5 9PH
• Sold Oct 2023£2,310,000 | 6 Bed HouseWhite Heath, The Asters, Ascot, SL5 9GJWhite Heath, The Asters, Ascot, SL5 9GJ
• Sold Jul 2022£2,650,000 | 6 Bed HouseAsprey House, Devenish Lane, Ascot, SL5 9QUAsprey House, Devenish Lane, Ascot, SL5 9QU
• Sold Mar 2022£2,800,000 | 6 Bed HouseRedwood Manor, Brockenhurst Road, Ascot, SL5 9EZRedwood Manor, Brockenhurst Road, Ascot, SL5 9EZ
• Sold Aug 2021£3,000,000 | 6 Bed HouseBlue Moon, The Asters, Ascot, SL5 9GJBlue Moon, The Asters, Ascot, SL5 9GJ
• Sold Jan 2021£2,150,000 | 6 Bed House17, Greenways Drive, Ascot, SL5 9QS17, Greenways Drive, Ascot, SL5 9QS
• Sold Jun 2020£2,700,000 | 6 Bed HouseTangley House, Brockenhurst Road, Ascot, SL5 9EZTangley House, Brockenhurst Road, Ascot, SL5 9EZ
• Sold Aug 2017£1,943,000 | 6 Bed HouseLion House, Bagshot Road, Ascot, SL5 9JLLion House, Bagshot Road, Ascot, SL5 9JL
• Sold Jul 2017£1,950,000 | 6 Bed HouseThe Copse, Lady Margaret Road, Ascot, SL5 9QHThe Copse, Lady Margaret Road, Ascot, SL5 9QH
• Sold Mar 2016£1,510,000 | 6 Bed House3, Jersey Place, Ascot, SL5 9NA3, Jersey Place, Ascot, SL5 9NA
• Sold Dec 2014£2,750,000 | 6 Bed HouseWindrush, Hancocks Mount, Ascot, SL5 9PQWindrush, Hancocks Mount, Ascot, SL5 9PQ
• Sold Oct 2014£2,450,000 | 6 Bed HouseBeech House, Devenish Lane, Ascot, SL5 9QUBeech House, Devenish Lane, Ascot, SL5 9QU
• Sold Jun 2014£2,255,000 | 6 Bed HouseHanover House, Hancocks Mount, Ascot, SL5 9PQHanover House, Hancocks Mount, Ascot, SL5 9PQ
• Sold Mar 2014£2,000,000 | 6 Bed HouseStarlight, The Asters, Ascot, SL5 9GJStarlight, The Asters, Ascot, SL5 9GJ
• Sold Aug 2013£2,500,000 | 6 Bed HouseAndrella, The Asters, Ascot, SL5 9GJAndrella, The Asters, Ascot, SL5 9GJ
• Sold Mar 2012£2,200,000 | 6 Bed HouseLavenham House, Lady Margaret Road, Ascot, SL5 9QHLavenham House, Lady Margaret Road, Ascot, SL5 9QH

Of the 24 addresses on Fireball Hill, Ascot, SL5, Thornlea, Ascot comes out as the 14th largest and the 14th most expensive in our analysis of the public data.

It is also £1.731m more expensive than the average property across the SL5 district.

• St Michael's CofE Primary School, Sunninghill

  1.3 km away
• St Francis Catholic Primary School, South Ascot

  1.5 km away
• Holy Trinity CofE Primary School, Sunningdale

  1.6 km away

• Charters School

  300 m away
• Gordon's School

  5.2 km away
• Collingwood College

  6.5 km away

• Sunningdale

  |

  1.5 km away
• Ascot (Berks)

  |

  2.3 km away
• Bagshot

  |

  3.8 km away

The flood risk here is rated Very Low, based on Environment Agency data.