21 Alexandra Road, Hounslow, TW3 4HW
About 21 Alexandra Road
21 Alexandra Road is a semi-detached house in Hounslow (TW3 4HW). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2014) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Across 2014–2019, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£528/sq ft) was about 88.6% above the typical sold price in the postcode. Most recent transfer: October 2019 at £585,000.
Know exactly what you're buying at 21 Alexandra 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21 Alexandra Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 May 2024
EPC Rating
Planning history
21 Alexandra Road has an approved single-storey rear extension on the planning record.
- Apr 2020ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear and infill extension to the house
- Documents
- 9 docs on file
- Reference
- P/2020/0560
- Mar 2020OutlineIn report
Certificate of Lawfulness for the erection of a hip to gable and rear roof extension with two front roof windows to the house
- Documents
- 5 docs on file
- Reference
- P/2020/0559
We flagged 1 thing worth checking at 21 Alexandra 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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Latest sale on 21 Alexandra Road was the highest on Land Registry record across the postcode.
£615,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 5 years.
£585,000
Growth on file: 4.7% per year over 5 years.
Sales timeline
10 October 2019Most recent
£585,000
+27.2%over 5 years16 July 2014
£460,000
Median price across the last 5 sales in TW3 4HW: £420,000 (2021–2012).
Nearby sales in TW3 4HW
Everything we know about 21 Alexandra 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
- Signs of HMO activity in the area

Versus other Alexandra Road homes
On price per m², 21 Alexandra Road stands well clear of the street.
Price per m²
£5,680
Street avg £4,101
Floor Area
103 m²
Street avg 128 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.9 t/year
Street avg 6.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Hounslow Blenheim Centre — bus stop.
Closest school
0.3 km
Alexandra Primary School. 49 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
53.6dB

Night-time· 23:00 – 07:00
44.6dB