Our Data Sources
17, Sycamore Avenue, Sidcup has a single entry in the Land Registry from December 2022 and a single entry in the EPC database dated August 2022.
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 17, Sycamore Avenue, Sidcup is in very good condition we estimate a sale value of £495,253 and a rental value of £2,339 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £438,653 and a rental value of £2,071 per month.
Plot Size
According to data from HM Land Registry, 17, Sycamore Avenue, Sidcup sits on a plot of 272 m2.
We have plot size data on 38 out of 39 other houses in the postcode and 17, Sycamore Avenue, Sidcup sits on the 9th largest plot.
Energy Efficiency
17, Sycamore Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Aug 2022.
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, 17, Sycamore Avenue, Sidcup was last sold on 14th December 2022 for £475,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2022, the market for similar properties has dropped by 3.1%.
- Sold Dec 2022£475,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 326 sales of properties similar to 17, Sycamore Avenue, Sidcup within a radius of 490 metres since 2023.
The most recent example is 19, Ashcroft Avenue, Sidcup, DA15 8NS, a freehold house which sold for £470,000 on the 24th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Feb 2026£466,250 | 3 Bed House5, Ashcroft Avenue, Sidcup, DA15 8NS5, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Oct 2025£485,000 | 3 Bed House7, Leechcroft Avenue, Sidcup, DA15 8RR7, Leechcroft Avenue, Sidcup, DA15 8RR
- Sold Oct 2025£380,000 | 3 Bed House35, Lyndon Avenue, Sidcup, DA15 8RL35, Lyndon Avenue, Sidcup, DA15 8RL
- Sold Sep 2025£530,000 | 3 Bed House2, Sycamore Avenue, Sidcup, DA15 8PL2, Sycamore Avenue, Sidcup, DA15 8PL
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 £405,722, ranging from £302,522 to £624,774.
- 19 Sycamore Avenue
3 Bed House | 3 m | Est. Value: £442,448
- 23 Sycamore Avenue
3 Bed House | 15 m | Est. Value: £410,106
- 89 Lime Grove
3 Bed House | 18 m | Est. Value: £433,874
- 87 Lime Grove
3 Bed House | 22 m | Est. Value: £398,396
- Flat 3, Smart Court 27 Sycamore Avenue
2 Bed Flat | 30 m | Est. Value: £302,522
Location Comparison
Sycamore Avenue, Sidcup, DA15 has a total of 42 addresses. According to our analysis of all the public data, 17, Sycamore Avenue, Sidcup is the 24th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £32k less expensive than the average property in DA15.
More reading links
Schools Nearby
- Days Lane Primary School300 m away
- Our Lady of the Rosary Catholic Primary School600 m away
- Sherwood Park Primary School900 m away
- Bexley Grammar School900 m away
- Blackfen School for Girls900 m away
- Harris Academy Falconwood1.1 km away
More reading links
Public Transport Nearby
- Welling|1.6 km away
- Falconwood|1.8 km away
- Sidcup|1.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












