Our Data Sources
28, Knoll Rise, Orpington has no records in the Land Registry and a single entry in the EPC database dated January 2026.
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
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 28, Knoll Rise, Orpington is in very good condition we estimate a sale value of £1,406,223 and a rental value of £4,770 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,245,512 and a rental value of £4,225 per month.
Plot Size
According to data from HM Land Registry, 28, Knoll Rise, Orpington sits on a plot of 982 m2.
We have plot size data on 19 out of 19 other houses in the postcode and 28, Knoll Rise, Orpington sits on the 3rd largest plot.
Energy Efficiency
28, Knoll Rise, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 28, Knoll Rise, Orpington within a radius of 560 metres since 2015.
The most recent example is 45, Broxbourne Road, Orpington, BR6 0AZ, a freehold house which sold for £1,431,000 on the 23rd January 2026.
Read more about house prices in BR6.
- Sold Jan 2026£1,431,000 | 5 Bed House45, Broxbourne Road, Orpington, BR6 0AZ45, Broxbourne Road, Orpington, BR6 0AZ
- Sold Oct 2023£1,460,000 | 5 Bed House9, Irene Road, Orpington, BR6 0HA9, Irene Road, Orpington, BR6 0HA
- Sold Dec 2015£675,000 | 5 Bed House10, Elm Grove, Orpington, BR6 0AB10, Elm Grove, Orpington, BR6 0AB
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 £803,533, ranging from £669,115 to £936,147.
- 30 Knoll Rise
4 Bed House | 19 m | Est. Value: £758,219
- 32 Knoll Rise
4 Bed House | 31 m | Est. Value: £818,408
- 24 Knoll Rise
5 Bed House | 32 m | Est. Value: £881,508
- 7 Knoll Rise
4 Bed House | 40 m | Est. Value: £870,498
- 9 Knoll Rise
4 Bed House | 45 m | Est. Value: £936,147
Location Comparison
Knoll Rise, Orpington, BR6 has a total of 166 addresses. According to our analysis of all the public data, 28, Knoll Rise, Orpington is the largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £700k more expensive than the average property in BR6.
More reading links
Schools Nearby
- Perry Hall Primary School900 m away
- Holy Innocents Catholic Primary School1.1 km away
- Crofton Infant School1.3 km away
- St Olave's and St Saviour's Grammar School1.2 km away
- Harris Academy Orpington1.4 km away
- Newstead Wood School1.8 km away
More reading links
Public Transport Nearby
- Orpington|500 m away
- Petts Wood|2.0 km away
- St Mary Cray|2.3 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
