Our Data Sources
54, Lyndon Avenue, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 54, Lyndon Avenue, Sidcup is in very good condition we estimate a sale value of £435,771 and a rental value of £2,168 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £385,968 and a rental value of £1,920 per month.
Energy Efficiency
54, Lyndon Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Apr 2023.
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, 54, Lyndon Avenue, Sidcup was last sold on 3rd November 1999 for £99,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Nov 1999£99,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 352 sales of properties similar to 54, Lyndon Avenue, Sidcup within a radius of 470 metres since 2020.
The most recent example is 59, Lyndon Avenue, Sidcup, DA15 8RL, a freehold house which sold for £400,000 on the 29th May 2026.
Read more about house prices in DA15.
- Sold May 2026£400,000 | 3 Bed House59, Lyndon Avenue, Sidcup, DA15 8RL59, Lyndon Avenue, Sidcup, DA15 8RL
- Sold Feb 2026£410,000 | 3 Bed House696, East Rochester Way, Sidcup, DA15 8PA696, East Rochester Way, Sidcup, DA15 8PA
- Sold Jan 2026£410,000 | 3 Bed House21, Curran Avenue, Sidcup, DA15 8RP21, Curran Avenue, Sidcup, DA15 8RP
- Sold Jan 2026£450,000 | 3 Bed House69, Sutherland Avenue, Welling, DA16 2NN69, Sutherland Avenue, Welling, DA16 2NN
- Sold Dec 2025£430,000 | 3 Bed House210, Westwood Lane, Welling, DA16 2HW210, Westwood Lane, Welling, DA16 2HW
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 £439,658, ranging from £331,875 to £553,084.
- 48 Lyndon Avenue
4 Bed House | 13 m | Est. Value: £522,066
- 58 Lyndon Avenue
3 Bed House | 17 m | Est. Value: £473,500
- 44 Lyndon Avenue
3 Bed House | 29 m | Est. Value: £423,962
- 64 Lyndon Avenue
3 Bed House | 31 m | Est. Value: £411,993
- 42 Lyndon Avenue
3 Bed House | 33 m | Est. Value: £415,020
Location Comparison
Lyndon Avenue, Sidcup, DA15 has a total of 163 addresses. According to our analysis of all the public data, 54, Lyndon Avenue, Sidcup is the 86th largest and the 83rd most expensive property on the street.
When compared to the postcode district it is £92k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Days Lane Primary School600 m away
- Danson Primary School700 m away
- Our Lady of the Rosary Catholic Primary School800 m away
- Bexley Grammar School600 m away
- Blackfen School for Girls800 m away
- Harris Academy Falconwood1.1 km away
More reading links
Public Transport Nearby
- Welling|1.4 km away
- Falconwood|1.8 km away
- Sidcup|2.0 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.





