Our Data Sources
26, Gloucester Avenue, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2010.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 26, Gloucester Avenue, Sidcup is in very good condition we estimate a sale value of £698,215 and a rental value of £2,509 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £618,419 and a rental value of £2,222 per month.
Plot Size
According to data from HM Land Registry, 26, Gloucester Avenue, Sidcup sits on a plot of 263 m2.
We have plot size data on 24 out of 24 other houses in the postcode and 26, Gloucester Avenue, Sidcup sits on the 4th largest plot.
Energy Efficiency
26, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jan 2010.
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
According to HM Land Registry, 26, Gloucester Avenue, Sidcup was last sold on 30th October 1995 for £103,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Oct 1995£103,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 246 sales of properties similar to 26, Gloucester Avenue, Sidcup within a radius of 550 metres since 2021.
The most recent example is 55, Gloucester Avenue, Sidcup, DA15 7LP, a freehold house which sold for £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 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
- Sold Jun 2025£637,000 | 4 Bed House90, Harland Avenue, Sidcup, DA15 7PQ90, Harland Avenue, Sidcup, DA15 7PQ
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 £612,135, ranging from £467,611 to £731,408.
- 24 Gloucester Avenue
3 Bed House | 6 m | Est. Value: £601,960
- 28 Gloucester Avenue
4 Bed House | 9 m | Est. Value: £731,408
- 30 Gloucester Avenue
3 Bed House | 14 m | Est. Value: £605,175
- 20 Gloucester Avenue
3 Bed House | 24 m | Est. Value: £467,611
- 43 Gloucester Avenue
4 Bed House | 33 m | Est. Value: £621,164
Location Comparison
Gloucester Avenue, Sidcup, DA15 has a total of 61 addresses. According to our analysis of all the public data, 26, Gloucester Avenue, Sidcup is the 18th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £161k more expensive than the average property in DA15.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












