Our Data Sources
55, Glentrammon Avenue, Orpington has 21 entries in the Land Registry , most recently in August 2009 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 55, Glentrammon Avenue, Orpington would be worth £543,026, with a potential rental value of £2,588 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £480,966, with a rental value of £2,293 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
55, Glentrammon Avenue, Orpington occupies a 307 m2 plot as recorded by HM Land Registry.
All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Sold Prices
55, Glentrammon Avenue, Orpington last changed hands on 28th August 2009, selling for £210,000. 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 125.7% since August 2009.
- Sold Aug 2009£210,000
- Sold Mar 1998£114,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 222 sales of comparable properties within 720 metres of 55, Glentrammon Avenue, Orpington across the last 2 years.
Most recently, 45, Glentrammon Avenue, Orpington, BR6 6JY, a freehold house, sold at £530,000 on the 20th April 2026.
Read more about house prices in BR6.
- Sold Apr 2026£530,000 | 3 Bed House45, Glentrammon Avenue, Orpington, BR6 6JY45, Glentrammon Avenue, Orpington, BR6 6JY
- Sold Nov 2025£440,000 | 3 Bed House29, Glentrammon Avenue, Orpington, BR6 6JY29, Glentrammon Avenue, Orpington, BR6 6JY
- Sold Jul 2022£557,500 | 3 Bed House37, Glentrammon Avenue, Orpington, BR6 6JY37, Glentrammon Avenue, Orpington, BR6 6JY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 55, Glentrammon Avenue, Orpington as the 19th largest and the 25th most expensive of the 39 addresses on Glentrammon Avenue, Orpington, BR6.
Against the BR6 postcode district average, it is £126k less expensive than the typical property.
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Schools Nearby
- Green Street Green Primary School200 m away
- Warren Road Primary School700 m away
- Holy Innocents Catholic Primary School1.4 km away
- St Olave's and St Saviour's Grammar School1.6 km away
- Newstead Wood School1.9 km away
- Darrick Wood School2.3 km away
More reading links
Public Transport Nearby
- Chelsfield|1.2 km away
- Orpington|2.2 km away
- Knockholt|2.8 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.












