Our Data Sources
18, York Avenue, Sidcup has no recent1 records in the Land Registry and a single entry in the EPC database dated May 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 18, York Avenue, Sidcup is in very good condition we estimate a sale value of £714,782 and a rental value of £2,457 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £633,093 and a rental value of £2,176 per month.
Plot Size
According to data from HM Land Registry, 18, York Avenue, Sidcup sits on a plot of 313 m2.
We have plot size data on 34 out of 34 other houses in the postcode and 18, York Avenue, Sidcup sits on the 13th largest plot.
Energy Efficiency
18, York Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 May 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
According to HM Land Registry, 18, York Avenue, Sidcup was last sold on 30th July 2004 for £239,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Jul 2004£239,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 194 sales of properties similar to 18, York Avenue, Sidcup within a radius of 540 metres since 2014.
The most recent example is 137, Old Farm Avenue, Sidcup, DA15 8AJ, a freehold house which sold for £720,000 on the 12th June 2026.
Read more about house prices in DA15.
- Sold Jun 2026£720,000 | 4 Bed House137, Old Farm Avenue, Sidcup, DA15 8AJ137, Old Farm Avenue, Sidcup, DA15 8AJ
- Sold Jan 2026£760,500 | 4 Bed House55, Gloucester Avenue, Sidcup, DA15 7LP55, Gloucester Avenue, Sidcup, DA15 7LP
- Sold Sep 2025£510,000 | 4 Bed House82, Old Farm Avenue, Sidcup, DA15 8AH82, Old Farm Avenue, Sidcup, DA15 8AH
- 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 £615,012, ranging from £518,466 to £701,187.
- 20 York Avenue
3 Bed House | 8 m | Est. Value: £608,250
- 16 York Avenue
4 Bed House | 19 m | Est. Value: £687,068
- 22 York Avenue
3 Bed House | 20 m | Est. Value: £625,188
- 1 York Avenue
4 Bed House | 37 m | Est. Value: £701,187
- 5 York Avenue
3 Bed House | 42 m | Est. Value: £531,642
Location Comparison
York Avenue, Sidcup, DA15 has a total of 58 addresses. According to our analysis of all the public data, 18, York Avenue, Sidcup is the 28th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £174k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Longlands Primary School400 m away
- Burnt Oak Junior School700 m away
- Holy Trinity Lamorbey Church of England School800 m away
- Chislehurst and Sidcup Grammar School1.0 km away
- Hurstmere School1.6 km away
- Chislehurst School for Girls1.8 km away
More reading links
Public Transport Nearby
- Sidcup|700 m away
- New Eltham|1.6 km away
- Albany Park|2.3 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.
