Our Data Sources
23, Mallard Walk, Sidcup has 61 entries in the Land Registry, most recently in March 2022 and a single entry in the EPC database dated July 2013.
We combine this information with that 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
In very good condition, we estimate 23, Mallard Walk, Sidcup would be worth £243,330, with a potential rental value of £1,279 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £215,521, with a rental value of £1,132 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
23, Mallard Walk, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jul 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
23, Mallard Walk, Sidcup last changed hands on 28th March 2022, selling for £228,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 6 times since 1995.
The market for similar properties has risen by 33.7% since March 2022.
- Sold Mar 2022£228,000
- Sold Jun 2014£175,000
- Sold May 2007£157,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 50 sales of comparable properties within 750 metres of 23, Mallard Walk, Sidcup since 2015.
Most recently, 28, Mallard Walk, Sidcup, DA14 6SQ, a leasehold flat, sold at £200,000 on the 16th April 2026.
Read more about house prices in DA14.
- Sold Apr 2026£200,000 | 3 Bed Flat28, Mallard Walk, Sidcup, DA14 6SQ28, Mallard Walk, Sidcup, DA14 6SQ
- Sold Mar 2026£225,000 | 3 Bed Flat36, Mallard Walk, Sidcup, DA14 6SQ36, Mallard Walk, Sidcup, DA14 6SQ
- Sold Nov 2025£170,000 | 3 Bed Flat65, Mallard Walk, Sidcup, DA14 6SG65, Mallard Walk, Sidcup, DA14 6SG
- Sold Nov 2023£250,000 | 2 Bed Flat9, Mallard Walk, Sidcup, DA14 6SG9, Mallard Walk, Sidcup, DA14 6SG
- Sold Feb 2023£240,000 | 3 Bed Flat45, Mallard Walk, Sidcup, DA14 6SG45, Mallard Walk, Sidcup, DA14 6SG
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 £230,596, ranging from £211,435 to £238,489.
- 21 Mallard Walk
3 Bed Flat | 5 m | Est. Value: £231,743
- 25 Mallard Walk
3 Bed Flat | 6 m | Est. Value: £234,464
- 27 Mallard Walk
3 Bed Flat | 10 m | Est. Value: £234,464
- 29 Mallard Walk
3 Bed Flat | 16 m | Est. Value: £233,108
- 19 Mallard Walk
3 Bed Flat | 16 m | Est. Value: £238,489
Location Comparison
Our analysis of the public data ranks 23, Mallard Walk, Sidcup as the 59th largest and the 40th most expensive of the 96 addresses on Mallard Walk, Sidcup, DA14.
Against the DA14 postcode district average, it is £199k less expensive than the typical property.
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Schools Nearby
- St Peter Chanel Catholic Primary School300 m away
- Hope Community School300 m away
- Orchard Primary School400 m away
- Kemnal Technology College800 m away
- Cleeve Park School1.2 km away
- Chislehurst School for Girls1.8 km away
More reading links
Public Transport Nearby
- Sidcup|2.0 km away
- Albany Park|2.1 km away
- St Mary Cray|2.7 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.












