Our Data Sources
91, Lyndon Avenue, Sidcup has 61 entries in the Land Registry , most recently in September 2021 and a single entry in the EPC database dated July 2021.
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
In very good condition, we estimate 91, Lyndon Avenue, Sidcup would be worth £448,284, with a potential rental value of £2,147 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £397,052, with a rental value of £1,901 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
91, Lyndon Avenue, Sidcup occupies a 259 m2 plot as recorded by HM Land Registry.
Of the 47 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
91, Lyndon Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jul 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
91, Lyndon Avenue, Sidcup last changed hands on 30th September 2021, selling for £351,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 6 times since 1995.
The market for similar properties has risen by 17.4% since September 2021.
- Sold Sep 2021£351,000
- Sold Nov 2011£170,000
- Sold Jan 2008£180,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 470 metres of 91, Lyndon Avenue, Sidcup across the last 2 years.
Most recently, 21, Curran Avenue, Sidcup, DA15 8RP, a freehold house, sold at £410,000 on the 30th January 2026.
Read more about house prices in DA15.
- Sold Jan 2026£410,000 | 3 Bed House21, Curran Avenue, Sidcup, DA15 8RP21, Curran Avenue, Sidcup, DA15 8RP
- Sold Oct 2025£429,000 | 3 Bed House65, Lyndon Avenue, Sidcup, DA15 8RL65, Lyndon Avenue, Sidcup, DA15 8RL
- Sold May 2025£415,000 | 3 Bed House100, Lyndon Avenue, Sidcup, DA15 8RN100, Lyndon Avenue, Sidcup, DA15 8RN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 91, Lyndon Avenue, Sidcup as the 59th largest and the 69th most expensive of the 163 addresses on Lyndon Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £77k less expensive than the typical property.
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Schools Nearby
- 500mDays Lane Primary School
- 700mDanson Primary School
- 800mOur Lady of the Rosary Catholic Primary School
- 700mBexley Grammar School
- 800mBlackfen School for Girls
- 1.1kmHarris Academy Falconwood
More reading links
Public Transport Nearby
- 1.5kmWelling
- 1.8kmFalconwood
- 1.9kmSidcup
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












