Our Data Sources
4, Porthallow Close, Orpington has 31 entries in the Land Registry, most recently in April 2022 and a single entry in the EPC database dated January 2022.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, Porthallow Close, Orpington, we estimate a market value of £600,495 and a rental value of £2,542 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £531,867 and £2,252 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Porthallow Close, Orpington as measuring 230 m2.
That makes it the 19th largest plot in the postcode, where 57 of the 59 other houses have recorded plot data.
Energy Efficiency
4, Porthallow Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jan 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 4, Porthallow Close, Orpington completed on 29th April 2022 at £568,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 16.4% over the period since April 2022.
- Sold Apr 2022£568,000
- Sold Oct 2013£320,000
- Sold Jul 2005£249,995
Similar Properties Sold Nearby
Since 2018 276 properties similar to 4, Porthallow Close, Orpington have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 54, Porthallow Close, Orpington, BR6 9XU, a freehold house which sold for £500,000.
Read more about house prices in BR6.
- Sold Mar 2026£500,000 | 3 Bed House54, Porthallow Close, Orpington, BR6 9XU54, Porthallow Close, Orpington, BR6 9XU
- Sold Jan 2026£535,000 | 3 Bed House57, Helegan Close, Orpington, BR6 9XH57, Helegan Close, Orpington, BR6 9XH
- Sold Jan 2026£535,000 | 3 Bed House33, Helegan Close, Orpington, BR6 9XH33, Helegan Close, Orpington, BR6 9XH
- Sold Dec 2025£545,000 | 3 Bed House42, Tregony Road, Orpington, BR6 9XG42, Tregony Road, Orpington, BR6 9XG
- Sold Sep 2025£525,000 | 3 Bed House34, Tregony Road, Orpington, BR6 9XG34, Tregony Road, Orpington, BR6 9XG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £548,346, ranging from £432,128 to £737,359.
- 3 Porthallow Close
3 Bed House | 6 m | Est. Value: £544,471
- 5 Porthallow Close
3 Bed House | 9 m | Est. Value: £533,472
- 6 Porthallow Close
3 Bed House | 19 m | Est. Value: £615,737
- 8 Porthallow Close
3 Bed House | 25 m | Est. Value: £600,850
- 7 Porthallow Close
3 Bed House | 28 m | Est. Value: £537,484
Location Comparison
Of the 59 addresses on Porthallow Close, Orpington, BR6, 4, Porthallow Close, Orpington comes out as the 29th largest and the 22nd most expensive in our analysis of the public data.
It is also £71k less expensive than the average property across the BR6 district.
More reading links
Schools Nearby
- Warren Road Primary School300 m away
- Holy Innocents Catholic Primary School400 m away
- Tubbenden Primary School1.0 km away
- St Olave's and St Saviour's Grammar School800 m away
- Newstead Wood School1.4 km away
- Darrick Wood School2.0 km away
More reading links
Public Transport Nearby
- Orpington|1.2 km away
- Chelsfield|1.3 km away
- Petts Wood|3.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












