20 Marwell Close, Romford, RM1 2TE
About 20 Marwell Close
20 Marwell Close is a two-bedroom semi-detached house in Romford (RM1 2TE). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2009. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Very Poor to Average and lighting went from Very Poor to Average. The recommended improvements would push it to C (score 75). Main heating runs on electricity. At 50 m² this is the 25th smallest of 41 units on EPC record in the building, where floor areas span 37–63 m². The building's EPC ratings span E to B across 41 units on file.
Sold January 2020 for £260,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2020, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£483/sq ft) was about 77.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Everything you need to know about 20 Marwell Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
20 Marwell Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Heating system changed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
20 Marwell Close has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1999.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 20 years.
£260,000
Growth on file: 6.2% per year over 20 years.
Sales timeline
10 January 2020Most recent
£260,000
+36.8%over 5 years21 November 2014
£190,000
+31.0%over 1 year25 April 2013
£145,000
+90.0%over 13 years25 August 1999
£76,300
Median price across the last 5 sales in RM1 2TE: £200,000 (2024–2023).
Versus other Marwell Close homes
CO₂ Emissions for 20 Marwell Close runs comfortably ahead of the street norm.
Price per m²
£5,200
Street avg £3,730
Floor Area
50 m²
Street avg 46 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 2.6 t/year
Everything you need to know about 20 Marwell Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Frances Bardsley Academy — bus stop.
Closest school
0.2 km
The Frances Bardsley Academy for Girls. 32 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.1dB

Night-time· 23:00 – 07:00
38.7dB






