Our Data Sources
4, Glentrammon Avenue, Orpington has no records in the the Land Registry and a single entry in the EPC database dated September 2024.
We combine this information with public data 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.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 4, Glentrammon Avenue, Orpington, we estimate a market value of £752,127 and a rental value of £2,630 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £666,170 and £2,329 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Glentrammon Avenue, Orpington as measuring 372 m2.
That makes it the 7th largest plot in the postcode, where all 10 other houses have recorded plot data.
Energy Efficiency
4, Glentrammon Avenue, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Sep 2024.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 4, Glentrammon Avenue, Orpington have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th March 2026, was 31, Woodlands Road, Orpington, BR6 6EB, a freehold house which sold for £725,000.
Read more about house prices in BR6.
- Sold Mar 2026£725,000 | 3 Bed House31, Woodlands Road, Orpington, BR6 6EB31, Woodlands Road, Orpington, BR6 6EB
- Sold Aug 2025£675,000 | 4 Bed House7, Green Farm Close, Orpington, BR6 6DJ7, Green Farm Close, Orpington, BR6 6DJ
- Sold Dec 2023£728,100 | 3 Bed House20, Briarswood Way, Orpington, BR6 6LU20, Briarswood Way, Orpington, BR6 6LU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 39 addresses on Glentrammon Avenue, Orpington, BR6, 4, Glentrammon Avenue, Orpington comes out as the 13th largest and the 4th most expensive in our analysis of the public data.
It is also £72k more expensive than the average property across the BR6 district.
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Schools Nearby
- 200mGreen Street Green Primary School
- 700mWarren Road Primary School
- 1.3kmHoly Innocents Catholic Primary School
- 1.5kmSt Olave's and St Saviour's Grammar School
- 1.9kmNewstead Wood School
- 2.3kmDarrick Wood School
More reading links
Public Transport Nearby
- 1.2kmChelsfield
- 2.1kmOrpington
- 2.9kmKnockholt
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












