Our Data Sources
41, Glentrammon Avenue, Orpington has 41 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated March 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
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 41, Glentrammon Avenue, Orpington, we estimate a market value of £509,228 and a rental value of £2,469 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £451,030 and £2,187 per month respectively.
Plot Size
HM Land Registry records the plot of land for 41, Glentrammon Avenue, Orpington as measuring 255 m2.
That makes it the 24th largest plot in the postcode, where all 29 other houses have recorded plot data.
Energy Efficiency
41, Glentrammon Avenue, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Mar 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
The most recent sale of 41, Glentrammon Avenue, Orpington completed on 27th February 2026 at £425,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 7.0% over the period since February 2026.
- Sold Feb 2026£425,000
- Sold Nov 2002£202,500
- Sold Jan 2000£150,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 41, Glentrammon Avenue, Orpington have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th January 2022, was 23, Lezayre Road, Orpington, BR6 6BP, a freehold house which sold for £475,000.
Read more about house prices in BR6.
- Sold Jan 2022£475,000 | 3 Bed House23, Lezayre Road, Orpington, BR6 6BP23, Lezayre Road, Orpington, BR6 6BP
- Sold Apr 2021£500,000 | 3 Bed House18, Lezayre Road, Orpington, BR6 6BP18, Lezayre Road, Orpington, BR6 6BP
- Sold Oct 2019£400,000 | 3 Bed House13, Lezayre Road, Orpington, BR6 6BP13, Lezayre Road, Orpington, BR6 6BP
•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, 41, Glentrammon Avenue, Orpington comes out as the 24th largest and the 30th most expensive in our analysis of the public data.
It is also £159k less expensive than the average property across the BR6 district.
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Schools Nearby
- 200mGreen Street Green Primary School
- 700mWarren Road Primary School
- 1.4kmHoly Innocents Catholic Primary School
- 1.6kmSt Olave's and St Saviour's Grammar School
- 1.9kmNewstead Wood School
- 2.3kmDarrick Wood School
More reading links
Public Transport Nearby
- 1.2kmChelsfield
- 2.2kmOrpington
- 2.8kmKnockholt
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
