According to data from HM Land Registry, Olde Denne, Horsham sits on a plot of 19,326 m².

We have plot size data on 7 out of 12 other houses in the postcode and Olde Denne, Horsham sits on the 2nd largest plot.

Olde Denne, Horsham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Apr 2012.

The property is not connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (oil).

According to HM Land Registry, Olde Denne, Horsham was last sold on 7th November 2014 for £1,500,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since November 2014, the market for similar properties has risen by 25.1%.

• Sold Nov 2014£1,500,000
• Sold Jul 1995£400,000

According to the Land Registry and our network of Estate Agents, there have been 13 sales of properties similar to Olde Denne, Horsham within a radius of 1.8 kilometres since 2007.

The most recent example is Fallow House, Farm Close, Horsham, RH12 3QT, a freehold house which sold for £1,150,000 on the 1st October 2025.

Read more about house prices in RH12.

• Sold Oct 2025£1,150,000 | 5 Bed HouseFallow House, Farm Close, Horsham, RH12 3QTFallow House, Farm Close, Horsham, RH12 3QT
• Sold Jul 2025£1,100,000 | 5 Bed HouseLittle Mead, Farm Close, Horsham, RH12 3QTLittle Mead, Farm Close, Horsham, RH12 3QT
• Sold Mar 2023£995,000 | 5 Bed House23, Wyvern Place, Horsham, RH12 3QU23, Wyvern Place, Horsham, RH12 3QU
• Sold Mar 2022£8,510,000 | 5 Bed HouseClock House, Rapkyns, Guildford Road, Horsham, RH12 3PQClock House, Rapkyns, Guildford Road, Horsham, RH12 3PQ
• Sold Feb 2022£850,000 | 5 Bed HouseHawthorns, Knob Hill, Horsham, RH12 3SNHawthorns, Knob Hill, Horsham, RH12 3SN
• Sold Jun 2021£885,000 | 5 Bed House2, Old Guildford Road, Horsham, RH12 3JU2, Old Guildford Road, Horsham, RH12 3JU
• Sold Dec 2019£910,000 | 5 Bed HouseGoose Green Farm, Broadbridge Heath Road, Horsham, RH12 3RSGoose Green Farm, Broadbridge Heath Road, Horsham, RH12 3RS
• Sold Nov 2019£885,000 | 5 Bed HouseRoebuck House, Farm Close, Horsham, RH12 3QTRoebuck House, Farm Close, Horsham, RH12 3QT
• Sold Dec 2017£900,000 | 5 Bed HouseNewdenne House, Church Street, Horsham, RH12 3QPNewdenne House, Church Street, Horsham, RH12 3QP
• Sold Nov 2016£945,000 | 5 Bed HouseRidge House, Byfleets Lane, Horsham, RH12 3PDRidge House, Byfleets Lane, Horsham, RH12 3PD
• Sold Mar 2008£645,000 | 5 Bed House11, Hollands Field, Horsham, RH12 3HQ11, Hollands Field, Horsham, RH12 3HQ
• Sold Mar 2007£850,000 | 5 Bed HouseThe Glebe, Caryll Place, Horsham, RH12 3XRThe Glebe, Caryll Place, Horsham, RH12 3XR
• Sold Feb 2007£1,100,000 | 5 Bed HouseThe Dower House, Warnham Court, Horsham, RH12 3QEThe Dower House, Warnham Court, Horsham, RH12 3QE

Byfleets Lane, Warnham, Horsham, RH12 has a total of 18 addresses. According to our analysis of all the public data, Olde Denne, Horsham is the 2nd largest and the 2nd most expensive property on the street.

When compared to the postcode district it is £601k more expensive than the average property in RH12.

• Warnham CofE Primary School

  1.1 km away
• Shelley Primary School

  1.7 km away
• Greenway Junior School

  2.3 km away

• Tanbridge House School

  2.3 km away
• Millais School

  4.4 km away
• The Forest School

  4.7 km away

• Warnham

  |

  2.4 km away
• Horsham

  |

  3.6 km away
• Littlehaven

  |

  3.8 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.