Our Data Sources
21, Mainridge Road, Chislehurst has a single entry in the Land Registry from August 2024 and a single entry in the EPC database dated August 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Mainridge Road, Chislehurst is in very good condition we estimate a sale value of £606,472 and a rental value of £2,885 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £537,161 and a rental value of £2,555 per month.
Plot Size
According to data from HM Land Registry, 21, Mainridge Road, Chislehurst sits on a plot of 291 m2.
We have plot size data on 38 out of 38 other houses in the postcode and 21, Mainridge Road, Chislehurst sits on the 20th largest plot.
Energy Efficiency
21, Mainridge Road, Chislehurst has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Aug 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 21, Mainridge Road, Chislehurst was last sold on 30th August 2024 for £530,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2024, the market for similar properties has risen by 10.4%.
- Sold Aug 2024£530,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 204 sales of properties similar to 21, Mainridge Road, Chislehurst within a radius of 480 metres since 2018.
The most recent example is 176, Domonic Drive, London, SE9 3LE, a freehold house which sold for £687,500 on the 30th April 2026.
Read more about house prices in BR7.
- Sold Apr 2026£687,500 | 3 Bed House176, Domonic Drive, London, SE9 3LE176, Domonic Drive, London, SE9 3LE
- Sold Mar 2026£550,000 | 3 Bed House28, Oakdene Avenue, Chislehurst, BR7 6EA28, Oakdene Avenue, Chislehurst, BR7 6EA
- Sold Dec 2025£590,000 | 3 Bed House21, Elmstead Avenue, Chislehurst, BR7 6EF21, Elmstead Avenue, Chislehurst, BR7 6EF
- Sold Oct 2025£555,000 | 3 Bed House38, Mainridge Road, Chislehurst, BR7 6DW38, Mainridge Road, Chislehurst, BR7 6DW
- Sold Sep 2025£599,000 | 3 Bed House20, Greenway, Chislehurst, BR7 6JE20, Greenway, Chislehurst, BR7 6JE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £511,701, ranging from £400,766 to £636,526.
- 19 Mainridge Road
4 Bed House | 7 m | Est. Value: £623,546
- 27 Mainridge Road
3 Bed House | 28 m | Est. Value: £459,849
- 13 Mainridge Road
3 Bed House | 36 m | Est. Value: £467,575
- 12 Walkden Road
4 Bed House | 40 m | Est. Value: £636,526
- 29 Mainridge Road
3 Bed House | 40 m | Est. Value: £482,137
Location Comparison
Mainridge Road, Chislehurst, BR7 has a total of 63 addresses. According to our analysis of all the public data, 21, Mainridge Road, Chislehurst is the 18th largest and the 18th most expensive property on the street.
When compared to the postcode district it is £203k less expensive than the average property in BR7.
More reading links
Schools Nearby
- Montbelle Primary School300 m away
- Red Hill Primary School400 m away
- Edgebury Primary School700 m away
- Chislehurst School for Girls2.0 km away
- Bullers Wood School2.0 km away
- Orion Coopers2.1 km away
More reading links
Public Transport Nearby
- Elmstead Woods|1.5 km away
- New Eltham|1.5 km away
- Mottingham|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












