Our Data Sources
51, Haddon Grove, Sidcup has 21 entries in the Land Registry , most recently in July 2015 and a single entry in the EPC database dated June 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 51, Haddon Grove, Sidcup would be worth £806,594, with a potential rental value of £2,857 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £714,411, with a rental value of £2,531 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
51, Haddon Grove, Sidcup occupies a 393 m2 plot as recorded by HM Land Registry.
Of the 49 other houses in this postcode, 42 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
51, Haddon Grove, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jun 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
51, Haddon Grove, Sidcup last changed hands on 17th July 2015, selling for £465,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 30.0% since July 2015.
- Sold Jul 2015£465,000
- Sold Jun 1998£174,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 127 sales of comparable properties within 560 metres of 51, Haddon Grove, Sidcup across the last 2 years.
Most recently, 103, Marlborough Park Avenue, Sidcup, DA15 9DY, a freehold house, sold at £880,000 on the 19th November 2025.
Read more about house prices in DA15.
- Sold Nov 2025£880,000 | 5 Bed House103, Marlborough Park Avenue, Sidcup, DA15 9DY103, Marlborough Park Avenue, Sidcup, DA15 9DY
- Sold Apr 2025£630,000 | 4 Bed House79, Marlborough Park Avenue, Sidcup, DA15 9DY79, Marlborough Park Avenue, Sidcup, DA15 9DY
- Sold May 2023£637,500 | 4 Bed House121, Willersley Avenue, Sidcup, DA15 9EG121, Willersley Avenue, Sidcup, DA15 9EG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 51, Haddon Grove, Sidcup as the 5th largest and the 4th most expensive of the 49 addresses on Haddon Grove, Sidcup, DA15.
Against the DA15 postcode district average, it is £265k more expensive than the typical property.
More reading links
Schools Nearby
- Days Lane Primary School400 m away
- Chatsworth Infant School600 m away
- Our Lady of the Rosary Catholic Primary School700 m away
- Blackfen School for Girls900 m away
- Chislehurst and Sidcup Grammar School1.1 km away
- Hurstmere School1.2 km away
More reading links
Public Transport Nearby
- Sidcup|1.1 km away
- Albany Park|2.0 km away
- New Eltham|2.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












