11a, Whitmore Avenue, Harold Wood, Romford, RM3 0WY
About 11a
11a is a two-bedroom semi-detached house in Harold Wood, Romford, Romford (RM3 0WY). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (July 2014) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from July 2014, so improvements made since then won't be reflected.
Across 1996–2015, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £397,000 is 39.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£414/sq ft) was about 36.8% above the typical sold price in the postcode. Last changed hands 11 years ago, in July 2015. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 11a
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
- Bedrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jul 2024
EPC Rating
Planning history
- May 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension with roof lantern light
- Documents
- 7 docs on file
- Reference
- P0547.21
We flagged 2 things worth checking at 11a
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
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Sales history & valuation
Price for 11a has grown more than fourfold since the 1996 starting point.
£397,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 19 years.
£285,000
Growth on file: 7.7% per year over 19 years.
Sales timeline
15 July 2015Most recent
£285,000
+313.0%over 19 years16 May 1996
£69,000
Median price across the last 5 sales in RM3 0WY: £326,000 (2025–2023).
Nearby sales in RM3 0WY
16 Whitmore Avenue, Harold Wood, Romford, RM3 0WY
Sold Mar 2025
£410,00010 Whitmore Avenue, Harold Wood, Romford, RM3 0WY
Sold Jan 2025
£326,0008 Whitmore Avenue, Harold Wood, Romford, RM3 0WY
Sold Sept 2024
£290,0009 Whitmore Avenue, Harold Wood, Romford, RM3 0WY
Sold Jan 2024
£438,0006 Whitmore Avenue, Harold Wood, Romford, RM3 0WY
Sold Oct 2023
£212,000
Everything we know about 11a, 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 Whitmore Avenue homes
11a is notably below the street on price per m².
Price per m²
£4,453
Street avg £5,231
Floor Area
64 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.2 t/year
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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
0.1 km
Nightingale Crescent — bus stop.
Closest school
0.9 km
Ardleigh Green Junior School. 25 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
54.9dB

Night-time· 23:00 – 07:00
44.3dB