21a, Carr Road, London, E17 5ER
About 21a
21a is a mid-terrace house in London (E17 5ER). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1900-1929. At 49 m² this is the 21st smallest of 49 units on EPC record in the building, where floor areas span 39–73 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 48). The latest certificate (March 2024) shows a C (score 74). When first surveyed in March 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good.
Held since October 2003 — that's 23 years off the open market, well above the local norm. Across 2000–2003, sale prices on this property compounded at 19.6% per year. Today's modelled estimate of £380,000 sits 181.5% above the 2003 sale of £135,000.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
21a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
21a's modelled value sits at over four times its earliest registered sale price (2000).
£380,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.6% per year over 3 years.
£135,000
Growth on file: 19.6% per year over 3 years.
Sales timeline
21 October 2003Most recent
£135,000
+80.0%over 3 years6 July 2000
£75,000
Median price across the last 5 sales in E17 5ER: £400,000 (2025–2024).
Nearby sales in E17 5ER
71a, Carr Road, London, E17 5ER
Sold Oct 2025
£575,00071 Carr Road, Waltham Forest, London, E17 5ER
Sold Aug 2025
£365,00015 Carr Road, Waltham Forest, London, E17 5ER
Sold Mar 2025
£420,00035 Carr Road, Waltham Forest, London, E17 5ER
Sold Feb 2025
£400,00011 Carr Road, Waltham Forest, London, E17 5ER
Sold Oct 2024
£382,600
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Carr Road homes
On epc rating, 21a stands well clear of the street.
Price per m²
£2,755
Street avg £5,133
Floor Area
49 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.2 t/year
Similar properties nearby
1 Amber Avenue, Waltham Forest
E17 5PA
1 Diana Road, Waltham Forest
E17 5LE
1 Carr Road, Waltham Forest
E17 5ER
1 Fleeming Road, Waltham Forest
E17 5ET
1 Ascham End, Waltham Forest
E17 5EB
1 Badlis Road, Waltham Forest
E17 5LG
1 Cheney Row, Waltham Forest
E17 5ED
1 Cormorant Close, Waltham Forest
E17 5SR
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Lloyd Park / William Morris Gallery — bus stop.
Closest school
0.1 km
The Winns Primary School. 59 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
53.2dB

Night-time· 23:00 – 07:00
43.3dB