Our Data Sources
10, Gloucester Avenue, Sidcup has 2 entries in the Land Registry, most recently in June 2021 and a single entry in the EPC database dated February 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 10, Gloucester Avenue, Sidcup, we estimate a market value of £713,820 and a rental value of £2,561 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £632,241 and £2,268 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Gloucester Avenue, Sidcup as measuring 240 m2.
That makes it the 13th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
10, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Feb 2021.
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
The most recent sale of 10, Gloucester Avenue, Sidcup completed on 25th June 2021 at £595,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 2.9% over the period since June 2021.
- Sold Jun 2021£595,000
- Sold Oct 2019£525,000
Similar Properties Sold Nearby
Since 2015 229 properties similar to 10, Gloucester Avenue, Sidcup have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st January 2026, was 55, Gloucester Avenue, Sidcup, DA15 7LP, a freehold house which sold for £760,500.
Read more about house prices in DA15.
- Sold Jan 2026£760,500 | 4 Bed House55, Gloucester Avenue, Sidcup, DA15 7LP55, Gloucester Avenue, Sidcup, DA15 7LP
- Sold Oct 2025£750,000 | 4 Bed House50, Harland Avenue, Sidcup, DA15 7PQ50, Harland Avenue, Sidcup, DA15 7PQ
- Sold Oct 2025£715,000 | 4 Bed House28, Gloucester Avenue, Sidcup, DA15 7LL28, Gloucester Avenue, Sidcup, DA15 7LL
- Sold Sep 2025£650,000 | 4 Bed House16, Little Birches, Sidcup, DA15 7LW16, Little Birches, Sidcup, DA15 7LW
- Sold Jul 2025£725,000 | 4 Bed House135, Old Farm Avenue, Sidcup, DA15 8AJ135, Old Farm Avenue, Sidcup, DA15 8AJ
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 £611,350, ranging from £467,611 to £742,942.
- 12 Gloucester Avenue
3 Bed House | 11 m | Est. Value: £522,992
- 6 Gloucester Avenue
4 Bed House | 15 m | Est. Value: £694,578
- 14 Gloucester Avenue
3 Bed House | 16 m | Est. Value: £572,281
- 20 Gloucester Avenue
3 Bed House | 38 m | Est. Value: £467,611
- 19 Gloucester Avenue
4 Bed House | 41 m | Est. Value: £667,696
Location Comparison
Of the 61 addresses on Gloucester Avenue, Sidcup, DA15, 10, Gloucester Avenue, Sidcup comes out as the 16th largest and the 13th most expensive in our analysis of the public data.
It is also £176k more expensive than the average property across the DA15 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












