21, Granville Square
21, Granville Square
Description & Estimates







The public record describes 21, Granville Square as a period apartment with 1,065 ft2 of internal area.
In this area, apartments of this size normally have 3 bedrooms.
21, Granville Square has an estimated sale value of £893,694 and an estimated rental value of £4,388 per month, assuming reasonable condition and based on the information available.
The apartment sits within 21, Granville Square, London, WC1.
Granville Square, London, WC1 lies in the borough of Islington, within the WC1 postal district.
Our Data Sources
21, Granville Square has no records in the the Land Registry and a single entry in the EPC database dated April 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
In very good condition, we estimate 21, Granville Square would be worth £938,379, with a potential rental value of £4,607 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £831,136, with a rental value of £4,081 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 21, Granville Square has declined by £8,786 (1.0%) over the last year. During the same period, its estimated monthly rental value has climbed by £218 (5.0%). The property's estimated gross yield is currently 5.9%.
Energy Efficiency
21, Granville Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Apr 2026.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 280 metres of 21, Granville Square across the last 2 years.
Most recently, Flat A, 7, Granville Square, London, WC1X 9PF, a leasehold flat, sold at £900,000 on the 20th May 2022.
Read more about house prices in WC1.
- Sold May 2022£900,000 | 3 Bed FlatFlat A, 7, Granville Square, London, WC1X 9PFFlat A, 7, Granville Square, London, WC1X 9PF
- Sold Aug 2014£1,325,000 | 3 Bed FlatFlat B, 6, Granville Square, London, WC1X 9PFFlat B, 6, Granville Square, London, WC1X 9PF
- Sold Nov 2013£850,000 | 3 Bed Flat18B , Granville Square, London, WC1X 9PF18B , Granville Square, London, WC1X 9PF
•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 21, Granville Square as the 14th largest and the 34th most expensive of the 98 addresses on Granville Square, London, WC1.
Against the WC1 postcode district average, it is £162k more expensive than the typical property.
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Schools Nearby
- 500mHugh Myddelton Primary School
- 600mChristopher Hatton Primary School
- 600mWinton Primary School
- 600mElizabeth Garrett Anderson School
- 1.4kmMaria Fidelis Catholic School FCJ
- 1.4kmCity of London Academy Islington
More reading links
Public Transport Nearby
Angel station is the nearest stop to 21, Granville Square at 700 metres away.
- 700mAngel
- 800mLondon Kings Cross
- 800mKing's Cross St Pancras
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.

