Our Data Sources
28, Gloucester Avenue, Sidcup has 3 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated June 2024.
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
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 28, Gloucester Avenue, Sidcup is in very good condition we estimate a sale value of £767,478 and a rental value of £2,719 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £679,766 and a rental value of £2,408 per month.
Plot Size
According to data from HM Land Registry, 28, Gloucester Avenue, Sidcup sits on a plot of 229 m2.
We have plot size data on 24 out of 24 other houses in the postcode and 28, Gloucester Avenue, Sidcup sits on the 19th largest plot.
Energy Efficiency
28, Gloucester Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jun 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 28, Gloucester Avenue, Sidcup was last sold on 2nd October 2025 for £715,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since October 2025, the market for similar properties has dropped by 9.1%.
- Sold Oct 2025£715,000
- Sold Jul 2012£392,000
- Sold Jan 2011£248,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 203 sales of properties similar to 28, Gloucester Avenue, Sidcup within a radius of 550 metres over the last 2 years.
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 Jan 2024£690,000 | 4 Bed House36, Gloucester Avenue, Sidcup, DA15 7LL36, Gloucester Avenue, Sidcup, DA15 7LL
- Sold May 2021£620,000 | 4 Bed House41, York Avenue, Sidcup, DA15 7LJ41, York Avenue, Sidcup, DA15 7LJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Gloucester Avenue, Sidcup, DA15 has a total of 61 addresses. According to our analysis of all the public data, 28, Gloucester Avenue, Sidcup is the largest and the most expensive property on the street.
When compared to the postcode district it is £227k 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












