First Floor Flat, 21
First Floor Flat, 21
Description & Estimates







The public record describes First Floor Flat, 21, Chalsey Road as a period apartment with 602 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
First Floor Flat, 21, Chalsey Road has an estimated sale value of £476,327 and an estimated rental value of £1,944 per month, assuming reasonable condition and based on the information available.
The apartment sits within 21, Chalsey Road, London, SE4.
Chalsey Road, London, SE4 lies in the borough of Lewisham, within the SE4 postal district.
Our Data Sources
First Floor Flat, 21, Chalsey Road has no records in the the Land Registry and no records in the EPC database.
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
In very good condition, we estimate First Floor Flat, 21, Chalsey Road would be worth £500,143, with a potential rental value of £2,041 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £442,984, with a rental value of £1,808 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of First Floor Flat, 21, Chalsey Road has fallen by £6,459 (1.4%) over the last year. During the same period, its estimated monthly rental value has moved up by £105 (5.4%). The property's estimated gross yield is currently 4.9%.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 440 metres of First Floor Flat, 21, Chalsey Road across the last 2 years.
Most recently, Flat 1, 135, Breakspears Road, London, SE4 1TY, a leasehold flat, sold at £457,000 on the 1st April 2026.
Read more about house prices in SE4.
- Sold Apr 2026£457,000 | 2 Bed FlatFlat 1, 135, Breakspears Road, London, SE4 1TYFlat 1, 135, Breakspears Road, London, SE4 1TY
- Sold Jan 2025£426,100 | 2 Bed Flat147C, Breakspears Road, London, SE4 1TY147C, Breakspears Road, London, SE4 1TY
- Sold Jun 2024£475,000 | 2 Bed Flat43A , St. Margarets Road, London, SE4 1YL43A , St. Margarets Road, London, SE4 1YL
•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 First Floor Flat, 21, Chalsey Road as the 82nd largest and the 82nd most expensive of the 83 addresses on Chalsey Road, London, SE4.
Against the SE4 postcode district average, it is £129k less expensive than the typical property.
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Schools Nearby
- 600mBeecroft Garden Primary
- 600mGordonbrock Primary School
- 800mJohn Stainer Community Primary School
- 300mPrendergast School
- 1.2kmHaberdashers' Hatcham College
- 1.6kmAddey and Stanhope School
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Public Transport Nearby
Brockley station is the nearest stop to First Floor Flat, 21, Chalsey Road at 700 metres away.
- 700mBrockley
- 700mCrofton Park
- 900mLadywell
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.

