Our Data Sources
51, Porthallow Close, Orpington has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 51, Porthallow Close, Orpington is in very good condition we estimate a sale value of £573,617 and a rental value of £2,569 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £508,061 and a rental value of £2,276 per month.
Plot Size
According to data from HM Land Registry, 51, Porthallow Close, Orpington sits on a plot of 170 m2.
We have plot size data on 57 out of 59 other houses in the postcode and 51, Porthallow Close, Orpington sits on the 35th largest plot.
Energy Efficiency
51, Porthallow Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Oct 2019.
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
According to HM Land Registry, 51, Porthallow Close, Orpington was last sold on 27th August 2004 for £274,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Aug 2004£274,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 328 sales of properties similar to 51, Porthallow Close, Orpington within a radius of 560 metres since 2018.
The most recent example is 42, Tregony Road, Orpington, BR6 9XG, a freehold house which sold for £545,000 on the 19th December 2025.
Read more about house prices in BR6.
- 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
- Sold Aug 2025£530,000 | 3 Bed House48, Helegan Close, Orpington, BR6 9XH48, Helegan Close, Orpington, BR6 9XH
- Sold Feb 2025£640,000 | 3 Bed House12, Padstow Close, Orpington, BR6 9XL12, Padstow Close, Orpington, BR6 9XL
- Sold Nov 2024£475,400 | 3 Bed House5, Stapleton Road, Orpington, BR6 9TL5, Stapleton Road, Orpington, BR6 9TL
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 £544,417, ranging from £260,901 to £674,094.
- 52 Porthallow Close
3 Bed House | 4 m | Est. Value: £582,147
- 50 Porthallow Close
4 Bed House | 5 m | Est. Value: £674,094
- 53 Porthallow Close
4 Bed House | 23 m | Est. Value: £648,417
- 54 Porthallow Close
3 Bed House | 23 m | Est. Value: £500,442
- 55 Porthallow Close
3 Bed House | 26 m | Est. Value: £544,930
Location Comparison
Porthallow Close, Orpington, BR6 has a total of 59 addresses. According to our analysis of all the public data, 51, Porthallow Close, Orpington is the 22nd largest and the 27th most expensive property on the street.
When compared to the postcode district it is £97k less expensive than the average property in BR6.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












