Our Data Sources
57, Glentrammon Avenue, Orpington has a single entry in the Land Registry from June 2010 and a single entry in the EPC database dated November 2025.
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
In very good condition, we estimate 57, Glentrammon Avenue, Orpington would be worth £576,105, with a potential rental value of £2,665 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £510,264, with a rental value of £2,361 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
57, Glentrammon Avenue, Orpington occupies a 250 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 26th largest.
Energy Efficiency
57, Glentrammon Avenue, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
57, Glentrammon Avenue, Orpington last changed hands on 28th June 2010, selling for £245,000. 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 risen by 106.7% since June 2010.
- Sold Jun 2010£245,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 198 sales of comparable properties within 720 metres of 57, 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 Mar 2023£550,000 | 3 Bed House26, Lezayre Road, Orpington, BR6 6BP26, Lezayre Road, Orpington, BR6 6BP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 57, Glentrammon Avenue, Orpington as the 11th largest and the 18th most expensive of the 39 addresses on Glentrammon Avenue, Orpington, BR6.
Against the BR6 postcode district average, it is £95k 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.
