Our Data Sources
37, Northfield Avenue, Orpington has a single entry in the Land Registry from October 2009 and a single entry in the EPC database dated February 2021.
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.
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 37, Northfield Avenue, Orpington, we estimate a market value of £390,021 and a rental value of £1,765 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £345,448 and £1,563 per month respectively.
Plot Size
HM Land Registry records the plot of land for 37, Northfield Avenue, Orpington as measuring 242 m2.
That makes it the 9th largest plot in the postcode, where 28 of the 30 other houses have recorded plot data.
Energy Efficiency
37, Northfield Avenue, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Feb 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 37, Northfield Avenue, Orpington completed on 30th October 2009 at £175,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 126.1% over the period since October 2009.
- Sold Oct 2009£175,000
Similar Properties Sold Nearby
Over the past 2 years 144 properties similar to 37, Northfield Avenue, Orpington have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd September 2025, was 18, Edmund Road, Orpington, BR5 4JJ, a freehold house which sold for £390,000.
Read more about house prices in BR5.
- Sold Sep 2025£390,000 | 2 Bed House18, Edmund Road, Orpington, BR5 4JJ18, Edmund Road, Orpington, BR5 4JJ
- Sold Aug 2025£421,000 | 2 Bed House22, Edmund Road, Orpington, BR5 4JJ22, Edmund Road, Orpington, BR5 4JJ
- Sold Mar 2024£412,000 | 2 Bed House18, Northfield Avenue, Orpington, BR5 4JQ18, Northfield Avenue, Orpington, BR5 4JQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 47 addresses on Northfield Avenue, Orpington, BR5, 37, Northfield Avenue, Orpington comes out as the 44th largest and the 44th most expensive in our analysis of the public data.
It is also £109k less expensive than the average property across the BR5 district.
More reading links
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
More reading links
Public Transport Nearby
- St Mary Cray|1.3 km away
- Orpington|2.1 km away
- Petts Wood|2.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












