Our Data Sources
18, Helegan Close, Orpington has 41 entries in the Land Registry, most recently in June 2017 and a single entry in the EPC database dated March 2010.
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.
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 18, Helegan Close, Orpington is in very good condition we estimate a sale value of £450,308 and a rental value of £2,064 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £398,844 and a rental value of £1,828 per month.
Plot Size
According to data from HM Land Registry, 18, Helegan Close, Orpington sits on a plot of 95 m2.
We have plot size data on 20 out of 24 other houses in the postcode and 18, Helegan Close, Orpington sits on the 20th largest plot.
Energy Efficiency
18, Helegan Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Mar 2010.
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, 18, Helegan Close, Orpington was last sold on 28th June 2017 for £368,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since June 2017, the market for similar properties has risen by 20.4%.
- Sold Jun 2017£368,000
- Sold Nov 2010£249,995
- Sold Jul 2006£218,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 56 sales of properties similar to 18, Helegan Close, Orpington within a radius of 570 metres since 2014.
The most recent example is 24, Porthallow Close, Orpington, BR6 9XU, a freehold house which sold for £450,000 on the 31st March 2026.
Read more about house prices in BR6.
- Sold Mar 2026£450,000 | 2 Bed House24, Porthallow Close, Orpington, BR6 9XU24, Porthallow Close, Orpington, BR6 9XU
- Sold Nov 2025£451,000 | 2 Bed House15, Porthallow Close, Orpington, BR6 9XU15, Porthallow Close, Orpington, BR6 9XU
- Sold Mar 2025£460,000 | 2 Bed House20, Porthallow Close, Orpington, BR6 9XU20, Porthallow Close, Orpington, BR6 9XU
- Sold Apr 2024£452,000 | 2 Bed House29, Porthallow Close, Orpington, BR6 9XU29, Porthallow Close, Orpington, BR6 9XU
- Sold Apr 2024£470,000 | 2 Bed House14, Porthallow Close, Orpington, BR6 9XU14, Porthallow Close, Orpington, BR6 9XU
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 £563,715, ranging from £433,407 to £719,927.
- 17 Helegan Close
2 Bed House | 5 m | Est. Value: £433,407
- 16 Helegan Close
3 Bed House | 15 m | Est. Value: £511,714
- 15 Helegan Close
3 Bed House | 18 m | Est. Value: £501,089
- 9 Padstow Close
2 Bed House | 32 m | Est. Value: £462,430
- 5 Ontario Mews
4 Bed House | 32 m | Est. Value: £719,927
Location Comparison
Helegan Close, Orpington, BR6 has a total of 58 addresses. According to our analysis of all the public data, 18, Helegan Close, Orpington is the 58th largest and the 54th most expensive property on the street.
When compared to the postcode district it is £211k less expensive than the average property in BR6.
More reading links
Schools Nearby
- Holy Innocents Catholic Primary School300 m away
- Warren Road Primary School500 m away
- Tubbenden Primary School1.1 km away
- St Olave's and St Saviour's Grammar School700 m away
- Newstead Wood School1.5 km away
- Harris Academy Orpington1.8 km away
More reading links
Public Transport Nearby
- Orpington|1.1 km away
- Chelsfield|1.4 km away
- Petts Wood|3.0 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.












