Our Data Sources
17, Northfield Avenue, Orpington has no records in the the Land Registry and a single entry in the EPC database dated September 2015.
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.
Price Range & Condition
In very good condition, we estimate 17, Northfield Avenue, Orpington would be worth £504,668, with a potential rental value of £2,198 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £446,991, with a rental value of £1,946 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Northfield Avenue, Orpington occupies a 237 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
17, Northfield Avenue, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Sep 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 242 sales of comparable properties within 540 metres of 17, Northfield Avenue, Orpington across the last 2 years.
Most recently, 34, Chelsfield Road, Orpington, BR5 4DW, a freehold house, sold at £450,000 on the 24th June 2025.
Read more about house prices in BR5.
- Sold Jun 2025£450,000 | 3 Bed House34, Chelsfield Road, Orpington, BR5 4DW34, Chelsfield Road, Orpington, BR5 4DW
- Sold Mar 2025£405,000 | 3 Bed House35, Northfield Avenue, Orpington, BR5 4JQ35, Northfield Avenue, Orpington, BR5 4JQ
- Sold Jan 2025£450,000 | 3 Bed House3, Haydens Close, Orpington, BR5 4JE3, Haydens Close, Orpington, BR5 4JE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17, Northfield Avenue, Orpington as the 8th largest and the 7th most expensive of the 47 addresses on Northfield Avenue, Orpington, BR5.
Against the BR5 postcode district average, it is £154 less expensive than the typical property.
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Schools Nearby
- St Philomena's Primary School200 m away
- St. Mary Cray Primary Academy400 m away
- Harris Primary Academy Orpington500 m away
- Harris Academy Orpington1.0 km away
- St Olave's and St Saviour's Grammar School2.1 km away
- Kemnal Technology College3.1 km away
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Public Transport Nearby
- St Mary Cray|1.3 km away
- Orpington|2.1 km away
- Petts Wood|2.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
