Flat 2, 21 Boundary Road, London, E17 8NL is a leasehold flat built between 1930-1949. The property offers approximately 743 square feet of living space and is situated on the 2nd floor of a 2-storey building. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £447,625 , which equates to approximately £603 per square foot. It was last sold on 30 Aug 2023 for £440,000. Since then, the value has increased by £7,625, representing a 1.7% increase, or approximately 0.6% per year.

The current estimated value of £447,625 is:

  • 21.9% lower than the average property price on Boundary Road
  • 5.0% lower than the average in the E17 8NL postcode area
  • and 44.7% lower than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 23 January 2026, the property was recorded as owner-occupied.

View sold house prices in E17 8NL

Building approximate location

About Property

Type
Flat
Built
1930-1949
Interior Size
743 sq ft
Tenure
Leasehold
Floor level
2nd floor of 2
Price (estimate)
£447,625
Price Per sq ft (estimate)
£603
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 2, 21 Boundary Road, London, Waltham Forest, Greater London, E17 8NL has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 23 Jan 2026.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 30 Jan 2023. The rating of D remains the same, but the energy efficiency score improved by 3%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, insulated (assumed), improving energy efficiency from very poor to average.
  • The lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Compared to E17 8NL

9 th / 15
Price Rank
5% lower than average
7 th / 11
Size Rank
9% smaller than average
6 th / 11
Price Per Sq FT Rank
4% higher than average

Sale History

Today
£447,625
streetscan.co.uk estimate
+2 %
30 Aug 2023
£440,000
Leasehold
+12.8 %
2 Sep 2019
£390,000
Leasehold
+34.5 %
21 Aug 2014
£290,000
Leasehold
+54.3 %
24 Nov 2006
£188,000
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 635 sq ft
sale price: £485,000
sale date: 23 Feb 2026
rooms: 4
size: 840 sq ft
sale price: £330,000
sale date: 9 Jan 2026
rooms: 4
size: 797 sq ft
sale price: £540,000
sale date: 19 Dec 2025
rooms: 3
size: 646 sq ft
sale price: £275,000
sale date: 26 Sep 2025
rooms: 2
size: 700 sq ft
sale price: £600,000
sale date: 9 May 2025

Data Sources

The property at Flat 2, 21 Boundary Road, London, E17 8NL appears four times in HM Land Registry records, with the latest transaction recorded on 30 Aug 2023. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 23 Jan 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.