Our Data Sources
21, Birchwood Avenue, Wallington has a single entry in the Land Registry from June 2017 and a single entry in the EPC database dated January 2017.
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, Birchwood Avenue, Wallington is in very good condition we estimate a sale value of £534,615 and a rental value of £2,457 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £473,516 and a rental value of £2,176 per month.
Plot Size
According to data from HM Land Registry, 21, Birchwood Avenue, Wallington sits on a plot of 209 m2.
We have plot size data on 52 out of 52 other houses in the postcode and 21, Birchwood Avenue, Wallington sits on the 32nd largest plot.
Energy Efficiency
21, Birchwood Avenue, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jan 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Birchwood Avenue, Wallington was last sold on 30th June 2017 for £437,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2017, the market for similar properties has risen by 13.4%.
- Sold Jun 2017£437,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 241 sales of properties similar to 21, Birchwood Avenue, Wallington within a radius of 500 metres over the last 2 years.
The most recent example is 26, Birchwood Avenue, Wallington, SM6 7EN, a freehold house which sold for £575,000 on the 12th December 2025.
Read more about house prices in SM6.
- Sold Dec 2025£575,000 | 3 Bed House26, Birchwood Avenue, Wallington, SM6 7EN26, Birchwood Avenue, Wallington, SM6 7EN
- Sold Dec 2025£495,000 | 3 Bed House61, Birchwood Avenue, Wallington, SM6 7EN61, Birchwood Avenue, Wallington, SM6 7EN
- Sold Jun 2025£553,000 | 3 Bed House6, Meadow Walk, Wallington, SM6 7EJ6, Meadow Walk, Wallington, SM6 7EJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Birchwood Avenue, Wallington, SM6 has a total of 67 addresses. According to our analysis of all the public data, 21, Birchwood Avenue, Wallington is the 51st largest and the 48th most expensive property on the street.
When compared to the postcode district it is £74k more expensive than the average property in SM6.
More reading links
Schools Nearby
- Hackbridge Primary School600 m away
- Victor Seymour Infants' School800 m away
- Holy Trinity CofE Junior School900 m away
- Wallington County Grammar School600 m away
- Carshalton High School for Girls1.1 km away
- St Philomena's Catholic High School for Girls1.4 km away
More reading links
Public Transport Nearby
- Hackbridge|500 m away
- Carshalton|900 m away
- Wallington|1.5 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Low.












