40, Conway Gardens, Grays has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Apr 2011.

The property is not connected to mains gas and has single glazed windows. It is heated using electric storage heaters.

The most recent sale of 40, Conway Gardens, Grays completed on 21st April 2017 at £120,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 13.7% over the period since April 2017.

• Sold Apr 2017£120,000
• Sold May 2001£39,500

Since 2015 82 properties similar to 40, Conway Gardens, Grays have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th January 2026, was Flat 7, Wyvern House, Bridge Road, Grays, RM17 6RS, a leasehold flat which sold for £170,000.

Read more about house prices in RM17.

• Sold Jan 2026£170,000 | 1 Bed FlatFlat 7, Wyvern House, Bridge Road, Grays, RM17 6RSFlat 7, Wyvern House, Bridge Road, Grays, RM17 6RS
• Sold Nov 2025£167,000 | 1 Bed FlatFlat 1, Wyvern House, Bridge Road, Grays, RM17 6RSFlat 1, Wyvern House, Bridge Road, Grays, RM17 6RS
• Sold Jun 2025£172,000 | 1 Bed FlatFlat 18, Tenney House, Curzon Drive, Grays, RM17 6SGFlat 18, Tenney House, Curzon Drive, Grays, RM17 6SG
• Sold Oct 2024£126,000 | 2 Bed FlatFlat 16, Bevile House, Argent Street, Grays, RM17 6RRFlat 16, Bevile House, Argent Street, Grays, RM17 6RR
• Sold Apr 2024£145,000 | 1 Bed Flat53, Conway Gardens, Grays, RM17 6HE53, Conway Gardens, Grays, RM17 6HE
• Sold Feb 2024£165,000 | 1 Bed FlatFlat 9, Bevile House, Argent Street, Grays, RM17 6RRFlat 9, Bevile House, Argent Street, Grays, RM17 6RR
• Sold Jun 2023£142,000 | 1 Bed FlatFlat 6, Wyvern House, Bridge Road, Grays, RM17 6RSFlat 6, Wyvern House, Bridge Road, Grays, RM17 6RS
• Sold Mar 2023£170,000 | 1 Bed FlatFlat 3, Wyvern House, Bridge Road, Grays, RM17 6RSFlat 3, Wyvern House, Bridge Road, Grays, RM17 6RS
• Sold Jun 2022£110,000 | 1 Bed Flat1, Conway Gardens, Grays, RM17 6HE1, Conway Gardens, Grays, RM17 6HE
• Sold Apr 2022£140,000 | 1 Bed FlatFlat 10, Chevron House, Crest Avenue, Grays, RM17 6RZFlat 10, Chevron House, Crest Avenue, Grays, RM17 6RZ
• Sold Apr 2022£125,000 | 1 Bed Flat39, Conway Gardens, Grays, RM17 6HE39, Conway Gardens, Grays, RM17 6HE
• Sold Feb 2021£130,000 | 1 Bed Flat33, Conway Gardens, Grays, RM17 6HE33, Conway Gardens, Grays, RM17 6HE
• Sold Feb 2021£154,000 | 1 Bed FlatFlat 11, Bevile House, Argent Street, Grays, RM17 6RRFlat 11, Bevile House, Argent Street, Grays, RM17 6RR
• Sold Aug 2020£118,000 | 1 Bed Flat31, Conway Gardens, Grays, RM17 6HE31, Conway Gardens, Grays, RM17 6HE
• Sold Aug 2020£128,500 | 1 Bed Flat37, Conway Gardens, Grays, RM17 6HE37, Conway Gardens, Grays, RM17 6HE
• Sold Jan 2019£110,000 | 1 Bed Flat32, Conway Gardens, Grays, RM17 6HG32, Conway Gardens, Grays, RM17 6HG
• Sold Jul 2018£128,500 | 1 Bed Flat12, Conway Gardens, Grays, RM17 6HG12, Conway Gardens, Grays, RM17 6HG
• Sold Jun 2018£122,500 | 1 Bed Flat42, Conway Gardens, Grays, RM17 6HG42, Conway Gardens, Grays, RM17 6HG
• Sold Nov 2015£105,000 | 1 Bed Flat44, Conway Gardens, Grays, RM17 6HG44, Conway Gardens, Grays, RM17 6HG
• Sold Feb 2015£95,000 | 1 Bed Flat46, Conway Gardens, Grays, RM17 6HG46, Conway Gardens, Grays, RM17 6HG

Of the 188 addresses on Conway Gardens, Grays, RM17, 40, Conway Gardens, Grays comes out as the 146th largest and the 128th most expensive in our analysis of the public data.

It is also £153k less expensive than the average property across the RM17 district.

• Thameside Primary School

  700 m away
• Quarry Hill Academy

  1.1 km away
• Belmont Castle Academy

  1.4 km away

• Thames Park Secondary School

  400 m away
• Grays Convent High School

  1.2 km away
• The Hathaway Academy

  1.9 km away

• Grays

  |

  600 m away
• Tilbury Town

  |

  2.2 km away
• Swanscombe

  |

  2.9 km away

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