21 Harris Road, Dagenham, RM9 5DT
About 21 Harris Road
21 Harris Road is a mid-terrace house in Dagenham (RM9 5DT). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (February 2025) returns an A (score 98), the top energy band on the EPC scale. When first surveyed in June 2015 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Average. Main heating runs on electricity.
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: solar panel installation approved in 2023. Past consents include solar panel installation and new windows, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Harris Road
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
21 Harris Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Windows upgraded to triple glazing
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
Planning records include a solar-panel installation at 21 Harris Road.
- Jan 2023Solar PanelsFullIn report
Retrofit of entire house, including the over-wrapping of the existing home with prefabricated insulated wall and roof panels, new windows & doors, plus new heating and ventilation systems and photovoltaic roof panels - all to the net-zero energy EnergieSprong standard.
New Windows- Reference
- 22/02032/HSE
What's in 21 Harris Road, Dagenham, RM9 5DT's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
21 Harris Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£347,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in RM9 5DT: £355,000 (2025–2019).
Everything we know about 21 Harris Road, 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 Harris Road homes
EPC Rating for 21 Harris Road runs comfortably ahead of the street norm.
EPC Rating
98 (A)
Street avg 63 (D)
Floor Area
71 m²
Street avg 73 m²
CO₂ Emissions
-0.2 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Barnmead Road — bus stop.
Closest school
0.3 km
Parsloes Primary School. 51 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
50.6dB
Night-time· 23:00 – 07:00
41.6dB