Our Data Sources
17, Knoll Road, Sidcup has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated August 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 17, Knoll Road, Sidcup would be worth £1,042,481, with a potential rental value of £3,069 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £923,340, with a rental value of £2,718 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Knoll Road, Sidcup occupies a 533 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
17, Knoll Road, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Aug 2013.
The property is not connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
17, Knoll Road, Sidcup last changed hands on 30th June 2021, selling for £990,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 2.0% since June 2021.
- Sold Jun 2021£990,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 32 sales of comparable properties within 570 metres of 17, Knoll Road, Sidcup since 2018.
Most recently, Turretts, Rectory Lane, Sidcup, DA14 4QW, a freehold house, sold at £965,000 on the 10th October 2025.
Read more about house prices in DA14.
- Sold Oct 2025£965,000 | 5 Bed HouseTurretts, Rectory Lane, Sidcup, DA14 4QWTurretts, Rectory Lane, Sidcup, DA14 4QW
- Sold Mar 2025£1,400,000 | 5 Bed HousePlace Cottage, The Green, Sidcup, DA14 6BSPlace Cottage, The Green, Sidcup, DA14 6BS
- Sold Mar 2025£1,050,000 | 5 Bed HouseRingwood, The Green, Sidcup, DA14 6BSRingwood, The Green, Sidcup, DA14 6BS
- Sold Feb 2025£880,000 | 5 Bed House23, St. Johns Road, Sidcup, DA14 4HD23, St. Johns Road, Sidcup, DA14 4HD
- Sold Feb 2025£1,110,000 | 5 Bed House14, Church Avenue, Sidcup, DA14 6BU14, Church Avenue, Sidcup, DA14 6BU
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 £760,164, ranging from £590,079 to £931,658.
- 19 Knoll Road
4 Bed House | 14 m | Est. Value: £805,508
- 1 Knoll Road
4 Bed House | 14 m | Est. Value: £807,544
- 13 Knoll Road
4 Bed House | 22 m | Est. Value: £846,654
- 21 Knoll Road
4 Bed House | 30 m | Est. Value: £748,469
- 23 Knoll Road
5 Bed House | 33 m | Est. Value: £931,658
Location Comparison
Our analysis of the public data ranks 17, Knoll Road, Sidcup as the largest and the 4th most expensive of the 51 addresses on Knoll Road, Sidcup, DA14.
Against the DA14 postcode district average, it is £562k more expensive than the typical property.
More reading links
Schools Nearby
- Orchard Primary School300 m away
- St Peter Chanel Catholic Primary School500 m away
- Hope Community School700 m away
- Cleeve Park School800 m away
- Kemnal Technology College1.3 km away
- Chislehurst and Sidcup Grammar School1.4 km away
More reading links
Public Transport Nearby
- Sidcup|1.4 km away
- Albany Park|1.7 km away
- Bexley|3.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












