Gwilym Maries House, Flat 1, 21 Canrobert Street, Tower Hamlets, London, E2 0BG
About Gwilym Maries House
Gwilym Maries House is a three-bedroom end-of-terrace house in Tower Hamlets, London, London (E2 0BG). It has a recorded floor area of 84 m² (around 899 sq ft) and construction records dating it to 1976-1982. The latest certificate (August 2011) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from August 2011, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2005–2011, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £517,000 sits 53.8% above the 2011 sale of £336,100. On a £-per-square-foot basis, the last sale (£374/sq ft) was about 90% above the typical sold price in the postcode. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 14 years ago, in December 2011.
Know exactly what you're buying at Gwilym Maries House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
Outside
- Private gardenYes
Energy performance
Gwilym Maries House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Aug 2021
EPC Rating
Planning history
Gwilym Maries House has been through 4 approved planning applications — a well-evolved property.
- Jun 2024ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed ground floor rear extension to the maisonette Flat 2 Gwilym Maries House, enabled by a small extension to a bedroom of the adjacent maisonette Flat 1 Gwilym Maries House.
- Agent
- Gatti Routh Rhodes
- Documents
- 20 docs on file
- Reference
- PA/24/00335/NC
- May 2017ConditionsIn report
Submission of details to discharge condition 3a (external brickwork) and 4 (green roof) of planning permission PA/16/02636 dated 31/10/2016.
- Agent
- Daykin Marshall Studio
- Documents
- 9 docs on file
- Reference
- PA/17/00207/S
We flagged 2 things worth checking at Gwilym Maries House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Gwilym Maries House valuation sits well clear of the typical sold price in this postcode.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 6 years.
£336,100
Growth on file: 6.9% per year over 6 years.
Sales timeline
20 December 2011Most recent
£336,100
+52.8%over 6 years24 August 2005
£220,000
Median price across the last 5 sales in E2 0BG: £275,000 (2022–2006).
Nearby sales in E2 0BG
Gwilym Maries House, Flat 23, 21 Canrobert Street, Tower Hamlets, London, E2 0BG
Sold Apr 2022
£470,000Gwilym Maries House, Flat 6, 21 Canrobert Street, Tower Hamlets, London, E2 0BG
Sold Dec 2020
£335,000Gwilym Maries House, Flat 2, 21 Canrobert Street, Tower Hamlets, London, E2 0BG
Sold Dec 2011
£275,000Gwilym Maries House, Flat 9, 21 Canrobert Street, Tower Hamlets, London, E2 0BG
Sold Jul 2006
£190,000Gwilym Maries House, Flat 22, 21 Canrobert Street, Tower Hamlets, London, E2 0BG
Sold Apr 2006
£240,000
Everything we know about Gwilym Maries House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Canrobert Street homes
On epc rating, Gwilym Maries House runs well behind the street norm.
Price per m²
£4,024
Street avg £3,664
Floor Area
84 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Wilmot Street — bus stop.
Closest school
0.1 km
Lawdale Junior School. 108 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
58.4dB

Night-time· 23:00 – 07:00
49.1dB