Our Data Sources
42, Gloucester Avenue, Sidcup has a single entry in the Land Registry from December 2022 and a single entry in the EPC database dated November 2022.
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 42, Gloucester Avenue, Sidcup would be worth £556,815, with a potential rental value of £2,113 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £493,179, with a rental value of £1,872 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
42, Gloucester Avenue, Sidcup occupies a 224 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
42, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Nov 2022.
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
42, Gloucester Avenue, Sidcup last changed hands on 21st December 2022, selling for £538,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 13.9% since December 2022.
- Sold Dec 2022£538,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 170 sales of comparable properties within 550 metres of 42, Gloucester Avenue, Sidcup since 2013.
Most recently, 92, Pinewood Avenue, Sidcup, DA15 8BD, a freehold house, sold at £539,000 on the 18th July 2025.
Read more about house prices in DA15.
- Sold Jul 2025£539,000 | 3 Bed House92, Pinewood Avenue, Sidcup, DA15 8BD92, Pinewood Avenue, Sidcup, DA15 8BD
- Sold Jun 2025£610,000 | 3 Bed House52, Little Birches, Sidcup, DA15 7LW52, Little Birches, Sidcup, DA15 7LW
- Sold Feb 2025£675,000 | 3 Bed House126, Old Farm Avenue, Sidcup, DA15 8AH126, Old Farm Avenue, Sidcup, DA15 8AH
- Sold Jan 2025£500,000 | 3 Bed House129, Old Farm Avenue, Sidcup, DA15 8AJ129, Old Farm Avenue, Sidcup, DA15 8AJ
- Sold Sep 2024£585,000 | 3 Bed House5, York Avenue, Sidcup, DA15 7LJ5, York Avenue, Sidcup, DA15 7LJ
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 £608,573, ranging from £505,737 to £706,740.
- 40 Gloucester Avenue
3 Bed House | 6 m | Est. Value: £548,162
- 44 Gloucester Avenue
4 Bed House | 10 m | Est. Value: £648,787
- 46 Gloucester Avenue
4 Bed House | 15 m | Est. Value: £679,829
- 38 Gloucester Avenue
3 Bed House | 15 m | Est. Value: £588,941
- 36 Gloucester Avenue
4 Bed House | 21 m | Est. Value: £699,402
Location Comparison
Our analysis of the public data ranks 42, Gloucester Avenue, Sidcup as the 58th largest and the 55th most expensive of the 61 addresses on Gloucester Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £27k more expensive than the typical property.
More reading links
Schools Nearby
- Longlands Primary School300 m away
- Burnt Oak Junior School800 m away
- Dulverton Primary School800 m away
- Chislehurst and Sidcup Grammar School1.1 km away
- Hurstmere School1.7 km away
- Chislehurst School for Girls1.7 km away
More reading links
Public Transport Nearby
- Sidcup|800 m away
- New Eltham|1.5 km away
- Albany Park|2.4 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.












