21, Chalk Pit Avenue
21, Chalk Pit Avenue
Description & Estimates







21, Chalk Pit Avenue, Orpington is recorded publicly as an early-century freehold house across 505 ft2 of internal area, sitting on a 280 m2 plot.
Locally, houses of this size normally have 2 bedrooms with a garden.
Our estimate of the sale value of 21, Chalk Pit Avenue, Orpington is £318,249 and its rental estimate is £1,518 per month, given the available information and assuming reasonable condition.
Chalk Pit Avenue, Orpington, BR5 falls within the BR5 postal district, in the borough of Bromley.
Our Data Sources
21, Chalk Pit Avenue, Orpington has 21 entries in the Land Registry , most recently in August 2015 and a single entry in the EPC database dated May 2015.
We combine this information with that 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
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 21, Chalk Pit Avenue, Orpington, we estimate a market value of £334,162 and a rental value of £1,594 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £295,972 and £1,411 per month respectively.
Recent Market Change
Over the last year, 21, Chalk Pit Avenue, Orpington has seen its estimated sale value increase by £4,777 (1.5%) and its estimated rental value grow by £72 per month (4.8%). This results in an estimated gross rental yield of 5.7%.
Plot Size
HM Land Registry records the plot of land for 21, Chalk Pit Avenue, Orpington as measuring 280 m2.
That makes it the 8th largest plot in the postcode, where all 18 other houses have recorded plot data.
Energy Efficiency
21, Chalk Pit Avenue, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 May 2015.
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 21, Chalk Pit Avenue, Orpington completed on 27th August 2015 at £256,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 49.4% over the period since August 2015.
- Sold Aug 2015£256,000
- Sold Nov 2001£101,250
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Chalk Pit Avenue, Orpington have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 23, Ethelbert Road, Orpington, BR5 3JN, a freehold house which sold for £320,000.
Read more about house prices in BR5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 97 addresses on Chalk Pit Avenue, Orpington, BR5, 21, Chalk Pit Avenue, Orpington comes out as the 97th largest and the 95th most expensive in our analysis of the public data.
It is also £164k less expensive than the average property across the BR5 district.
More reading links
Schools Nearby
- 400mSt Paul's Cray Church of England Primary School
- 1.0kmGray's Farm Primary Academy
- 1.1kmLeesons Primary School
- 1.5kmKemnal Technology College
- 2.8kmHarris Academy Orpington
- 3.0kmChislehurst School for Girls
More reading links
Public Transport Nearby
From 21, Chalk Pit Avenue, Orpington, the nearest station is St Mary Cray, 1.1 kilometres away.
- 1.1kmSt Mary Cray
- 3.4kmPetts Wood
- 3.5kmSwanley
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.

