HM Land Registry records the plot of land for 18, Agate Lane, Horsham as measuring 448 m².

That makes it the 3rd largest plot in the postcode, where 18 of the 20 other houses have recorded plot data.

18, Agate Lane, Horsham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 18, Agate Lane, Horsham completed on 3rd February 2012 at £349,950 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 66.2% over the period since February 2012.

• Sold Feb 2012£349,950

Since 2016 237 properties similar to 18, Agate Lane, Horsham have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th March 2026, was 51, Farhalls Crescent, Horsham, RH12 4BT, a freehold house which sold for £515,000.

Read more about house prices in RH12.

• Sold Mar 2026£515,000 | 3 Bed House51, Farhalls Crescent, Horsham, RH12 4BT51, Farhalls Crescent, Horsham, RH12 4BT
• Sold Sep 2025£475,000 | 3 Bed House19, Oakleigh Road, Horsham, RH12 4JG19, Oakleigh Road, Horsham, RH12 4JG
• Sold Sep 2025£540,000 | 3 Bed House6, Plough Lane, Horsham, RH12 5TN6, Plough Lane, Horsham, RH12 5TN
• Sold Aug 2025£450,000 | 3 Bed House24, Bluebell Close, Horsham, RH12 5WB24, Bluebell Close, Horsham, RH12 5WB
• Sold May 2025£575,000 | 3 Bed House19, Havengate, Horsham, RH12 4BH19, Havengate, Horsham, RH12 4BH
• Sold Jan 2025£485,000 | 3 Bed House30, Kestrel Close, Horsham, RH12 5WD30, Kestrel Close, Horsham, RH12 5WD
• Sold Jan 2025£485,000 | 3 Bed House4, Morrell Avenue, Horsham, RH12 4DD4, Morrell Avenue, Horsham, RH12 4DD
• Sold Jan 2024£425,000 | 3 Bed House54, Chennells Way, Horsham, RH12 5TW54, Chennells Way, Horsham, RH12 5TW
• Sold Dec 2023£422,000 | 3 Bed House7, The Hollies, Horsham, RH12 4ZN7, The Hollies, Horsham, RH12 4ZN
• Sold Aug 2023£475,000 | 3 Bed House57, Bluebell Close, Horsham, RH12 5WB57, Bluebell Close, Horsham, RH12 5WB
• Sold Jul 2023£470,000 | 3 Bed House17, Havengate, Horsham, RH12 4BH17, Havengate, Horsham, RH12 4BH
• Sold Jul 2023£550,000 | 3 Bed House26, Treadcroft Drive, Horsham, RH12 4BQ26, Treadcroft Drive, Horsham, RH12 4BQ
• Sold Aug 2022£400,000 | 3 Bed House14, Treadcroft Drive, Horsham, RH12 4BQ14, Treadcroft Drive, Horsham, RH12 4BQ
• Sold Jun 2022£480,000 | 3 Bed House29, Agate Lane, Horsham, RH12 4BE29, Agate Lane, Horsham, RH12 4BE
• Sold May 2022£490,000 | 3 Bed House6, Havengate, Horsham, RH12 4BH6, Havengate, Horsham, RH12 4BH
• Sold Oct 2021£450,000 | 3 Bed House23, Rook Way, Horsham, RH12 5FR23, Rook Way, Horsham, RH12 5FR
• Sold Jun 2021£452,500 | 3 Bed House5, Havengate, Horsham, RH12 4BH5, Havengate, Horsham, RH12 4BH
• Sold Jun 2021£407,500 | 3 Bed House4, Bluebell Close, Horsham, RH12 5WB4, Bluebell Close, Horsham, RH12 5WB
• Sold Aug 2020£490,000 | 3 Bed House11, Searles View, Horsham, RH12 4FG11, Searles View, Horsham, RH12 4FG
• Sold Jun 2016£368,000 | 3 Bed House23, Havengate, Horsham, RH12 4BH23, Havengate, Horsham, RH12 4BH

Of the 20 addresses on Agate Lane, Horsham, RH12, 18, Agate Lane, Horsham comes out as the 7th largest and the 8th most expensive in our analysis of the public data.

It is also £31k more expensive than the average property across the RH12 district.

• North Heath Community Primary School

  700 m away
• All Saints CofE Primary School, Horsham

  800 m away
• Oakfields Primary School, Horsham

  800 m away

• Millais School

  1.4 km away
• The Forest School

  1.9 km away
• Tanbridge House School

  3.2 km away

• Littlehaven

  |

  400 m away
• Horsham

  |

  1.3 km away
• Warnham

  |

  2.3 km away

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