Our Data Sources
123, Brooklands Avenue, Sidcup has no records in the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data 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 123, Brooklands Avenue, Sidcup would be worth £439,432, with a potential rental value of £1,944 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £389,211, with a rental value of £1,721 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
123, Brooklands Avenue, Sidcup occupies a 312 m2 plot as recorded by HM Land Registry.
All 48 other houses in this postcode have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
123, Brooklands Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using room heaters (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 560 metres of 123, Brooklands Avenue, Sidcup since 2011.
Most recently, 216, Old Farm Avenue, Sidcup, DA15 8AN, a freehold house, sold at £500,000 on the 18th July 2025.
Read more about house prices in DA15.
- Sold Jul 2025£500,000 | 3 Bed House216, Old Farm Avenue, Sidcup, DA15 8AN216, Old Farm Avenue, Sidcup, DA15 8AN
- Sold Sep 2024£430,000 | 2 Bed House83, Brooklands Avenue, Sidcup, DA15 7PF83, Brooklands Avenue, Sidcup, DA15 7PF
- Sold Feb 2024£390,000 | 3 Bed House46, Brookend Road, Sidcup, DA15 8BE46, Brookend Road, Sidcup, DA15 8BE
- Sold Oct 2023£462,500 | 3 Bed House260, Old Farm Avenue, Sidcup, DA15 8AN260, Old Farm Avenue, Sidcup, DA15 8AN
- Sold Jan 2022£428,800 | 3 Bed House206, Old Farm Avenue, Sidcup, DA15 8AL206, Old Farm Avenue, Sidcup, DA15 8AL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £654,102, ranging from £462,560 to £836,682.
- 119 Brooklands Avenue
4 Bed House | 16 m | Est. Value: £659,930
- 127 Brooklands Avenue
3 Bed House | 22 m | Est. Value: £585,468
- 117 Brooklands Avenue
5 Bed House | 26 m | Est. Value: £708,340
- 129 Brooklands Avenue
4 Bed House | 27 m | Est. Value: £746,757
- 115 Brooklands Avenue
4 Bed House | 33 m | Est. Value: £623,849
Location Comparison
Our analysis of the public data ranks 123, Brooklands Avenue, Sidcup as the 94th largest and the 97th most expensive of the 101 addresses on Brooklands Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £85k less expensive than the typical property.
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Schools Nearby
- Dulverton Primary School300 m away
- Longlands Primary School600 m away
- Burnt Oak Junior School1.1 km away
- Chislehurst and Sidcup Grammar School1.6 km away
- Chislehurst School for Girls1.9 km away
- Leigh Stationers' Academy2.0 km away
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Public Transport Nearby
- New Eltham|1.0 km away
- Sidcup|1.3 km away
- Mottingham|2.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












