Flat 14, The Lab Building, 177 Rosebery Avenue, London, EC1R 4TW is a leasehold flat built between 1930-1949. The property offers approximately 549 square feet of living space and is situated on the 2nd floor of a 4-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £649,274 , which equates to approximately £1,183 per square foot. It was last sold on 8 Jan 2016 for £619,000. Since then, the value has increased by £30,274, representing a 4.9% increase, or approximately 0.5% per year.

The current estimated value of £649,274 is:

  • 28.3% lower than the average property price on Rosebery Avenue
  • 19.6% lower than the average in the EC1R 4TW postcode area
  • and 22.3% lower than the average price for London as a whole

At the most recent EPC inspection on 28 August 2025, the property was recorded as rented.

View sold house prices in EC1R 4TW

Building approximate location

About Property

Type
Flat
Built
1930-1949
Interior Size
549 sq ft
Tenure
Leasehold
Floor level
2nd floor of 4
Price (estimate)
£649,274
Price Per sq ft (estimate)
£1,183
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 14, The Lab Building, 177 Rosebery Avenue, London, Islington, Greater London, EC1R 4TW has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 28 Aug 2025.

This property uses electric storage heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 29 Sep 2014. The rating of D is unchanged, though the energy efficiency score decreased by 6.3%.

Since the previous assessment, several changes were observed:

  • The lighting was changed from no low energy lighting to below average lighting efficiency, with no change in efficiency (very poor).
Heating Type
Electric storage heaters
Average
Hot Water
Electric immersion, off-peak
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Very Poor
Lighting
Below average lighting efficiency
Very Poor

Compared to EC1R 4TW

24 th / 36
Price Rank
20% lower than average
17 th / 31
Size Rank
16% smaller than average
20 th / 31
Price Per Sq FT Rank
5% lower than average

Compared to other properties in EC1R 4TW , this flat's estimated value ranks 24th out of 36. Based on price per square foot, it ranks 20th out of 31 properties. In terms of size, this home ranks 17th out of 31 properties in its postcode area.

Sale History

Today
£649,274
streetscan.co.uk estimate
+5 %
8 Jan 2016
£619,000
Leasehold
+64.6 %
27 Nov 2006
£376,000
Leasehold
+88 %
3 Apr 2000
£200,000
Leasehold
+17.6 %
27 Aug 1999
£170,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 495 sq ft
sale price: £495,000
sale date: 25 Feb 2025
rooms: 1
size: 549 sq ft
sale price: £648,250
sale date: 9 Dec 2016
rooms: 3
size: 506 sq ft
sale price: £675,000
sale date: 30 Nov 2015
rooms: 3
size: 549 sq ft
sale price: £527,500
sale date: 12 Jul 2013
rooms: 3
size: 493 sq ft
sale price: £360,000
sale date: 21 Aug 2009

Data Sources

The property at Flat 14, The Lab Building, 177 Rosebery Avenue, London, EC1R 4TW appears four times in the Land Registry records, with the latest transaction recorded on 8 Jan 2016. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 28 Aug 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.