Flat 3A, The Powerhouse 74
Flat 3A, The Powerhouse 74
Description & Estimates







Flat 3A, The Powerhouse 74 is described in the public record as a period apartment with 452 ft2 of internal area.
Locally, apartments of this size normally have 1 bedroom.
Our estimate of the sale value of Flat 3A, The Powerhouse 74 is £478,186 and its rental estimate is £2,135 per month, given the available information and assuming reasonable condition.
The Powerhouse, Cornhill is a residential building on Cornhill, London, EC3 and falls within the EC3 postal district and the London Borough of City and County of the City of London.
Our Data Sources
Flat 3A, The Powerhouse 74 has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Flat 3A, The Powerhouse 74, we estimate a market value of £502,095 and a rental value of £2,242 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £444,713 and £1,986 per month respectively.
Recent Market Change
Over the last year, Flat 3A, The Powerhouse 74 has seen its estimated sale value decline by £27,032 (5.7%) and its estimated rental value climb by £89 per month (4.2%). This results in an estimated gross rental yield of 5.4%.
Energy Efficiency
Flat 3A, The Powerhouse 74 has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Nov 2024.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric ceiling heating.
Sold Prices
The most recent sale of Flat 3A, The Powerhouse 74 completed on 10th April 2006 at £249,500 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 4 times.
- Sold Apr 2006£249,500
- Sold May 2002£220,000
- Sold Mar 1998£170,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 3A, The Powerhouse 74 have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th August 2025, was Flat 28, Werna House 31, Monument Street, London, EC3R 8BT, a leasehold flat which sold for £450,000.
Read more about house prices in EC3.
- Sold Aug 2025£450,000 | 1 Bed FlatWerna House 31, Monument StreetFlat 28, Werna House 31, Monument Street, London, EC3R 8BT
- Sold Sep 2024£578,000 | 1 Bed FlatWerna House 31, Monument StreetFlat 4, Werna House 31, Monument Street, London, EC3R 8BT
- Sold Jun 2014£176,550 | 1 Bed FlatThrogmorton Street27A, Throgmorton Street, London, EC2N 2AN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 20 addresses on Cornhill, London, EC3, Flat 3A, The Powerhouse 74 comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £428k less expensive than the average property across the EC3 district.
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Schools Nearby
- 600mThe Aldgate School
- 1.0kmEnglish Martyrs Roman Catholic Primary School
- 1.0kmMulberry Canon Barnett Primary Academy
- 1.3kmCentral Foundation Boys' School
- 1.4kmMulberry Academy London Dock
- 1.5kmLondon Enterprise Academy
More reading links
Public Transport Nearby
From Flat 3A, The Powerhouse 74, the nearest station is Monument, 300 metres away.
- 300mMonument
- 300mBank
- 400mCannon Street
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

