Our Data Sources
46, Gloucester Avenue, Sidcup has no records in the Land Registry and a single entry in the EPC database dated July 2023.
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 46, Gloucester Avenue, Sidcup would be worth £713,820, with a potential rental value of £2,561 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £632,241, with a rental value of £2,268 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
46, Gloucester Avenue, Sidcup occupies a 206 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 23rd largest.
Energy Efficiency
46, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 239 sales of comparable properties within 550 metres of 46, Gloucester Avenue, Sidcup since 2014.
Most recently, 55, Gloucester Avenue, Sidcup, DA15 7LP, a freehold house, sold at £760,500 on the 21st January 2026.
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.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £654,584, ranging from £505,737 to £975,822.
- 44 Gloucester Avenue
4 Bed House | 5 m | Est. Value: £648,787
- 42 Gloucester Avenue
3 Bed House | 15 m | Est. Value: £530,300
- 40 Gloucester Avenue
3 Bed House | 21 m | Est. Value: £548,162
- 38 Gloucester Avenue
3 Bed House | 30 m | Est. Value: £588,941
- 61 Gloucester Avenue
3 Bed House | 32 m | Est. Value: £569,095
Location Comparison
Our analysis of the public data ranks 46, Gloucester Avenue, Sidcup as the 15th largest and the 12th most expensive of the 61 addresses on Gloucester Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £176k more expensive than the typical property.
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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.












