21 Arnold Road, Dagenham, RM10 9PJ
About 21 Arnold Road
21 Arnold Road is a two-bedroom end-of-terrace house in Dagenham (RM10 9PJ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2018) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2018, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £369,000 is 22.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 69% above the typical sold price in the postcode. Most recent transfer: September 2018 at £301,000.
Know exactly what you're buying at 21 Arnold Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
21 Arnold Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
21 Arnold Road has an approved single-storey rear extension on the planning record.
- Sept 2024ExtensionOutlineIn report
Extension: Single storey · Rear of property
Application for a lawful development certificate (proposed) for the demolition of the existing rear extension and the construction of a single storey rear extension with one roof light
- Reference
- 24/01330/CLUP
- Jul 2024ExtensionOutlineIn report
Extension: Single storey · Rear of property
Prior notification application for the construction of a single storey rear extension. The proposed extension will extend beyond the rear wall by 4.00 metres. The maximum height of the proposed extension from the natural ground level is 3.45 metres. The height at eaves level of the proposed extension measured from the natural ground level is 3.00 metres.
- Reference
- 24/01079/PRIEXT
We flagged 1 thing worth checking at 21 Arnold Road
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.
- Larger development activity nearby
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Sales history & valuation
21 Arnold Road has more than quadrupled in price since its earliest registered sale in 1998.
£369,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 20 years.
£301,000
Growth on file: 9.1% per year over 20 years.
Sales timeline
3 September 2018Most recent
£301,000
+135.2%over 15 years30 March 2003
£128,000
+139.3%over 4 years4 October 1998
£53,500
Median price across the last 5 sales in RM10 9PJ: £370,000 (2024–2014).
Everything we know about 21 Arnold Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Arnold Road homes
On epc rating, 21 Arnold Road runs well behind the street norm.
Price per m²
£3,763
Street avg £3,067
Floor Area
80 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Arnold Road (RM10) — bus stop.
Closest school
0.4 km
Thomas Arnold Primary School, Rowdowns Road. 42 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
54.3dB

Night-time· 23:00 – 07:00
45.6dB