27b, Avonwick Road, Hounslow, TW3 4DX
About 27b
27b is an end-of-terrace house in Hounslow (TW3 4DX). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2014) shows an F (score 27), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since September 2014. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 3-band jump. Main heating runs on electricity. The latest certificate is from September 2014, so improvements made since then won't be reflected. At 46 m² this is the 3rd smallest of 23 units on EPC record in the building, where floor areas span 40–172 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (27 versus a best of 78).
Held since September 2001 — that's 25 years off the open market, well above the local norm. At 46 m² it sits well below the postcode median (101 m² across 22 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2001, sale prices on this property compounded at 26% per year. Today's modelled estimate of £262,000 sits 337% above the 2001 sale of £59,950. On a £-per-square-foot basis, the last sale (£121/sq ft) was about 56.7% below the postcode norm.
Know exactly what you're buying at 27b
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
27b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2024
EPC Rating
Planning history
27b has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 1 thing worth checking at 27b
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
27b's modelled value sits at over four times its earliest registered sale price (1998).
£262,000
Modelled from EPC, postcode comparables and a sale-price growth of 26.0% per year over 3 years.
£59,950
Growth on file: 26.0% per year over 3 years.
Sales timeline
15 September 2001Most recent
£59,950
+99.8%over 3 years15 September 1998
£30,000
Median price across the last 5 sales in TW3 4DX: £520,000 (2022–2019).
Nearby sales in TW3 4DX
Everything we know about 27b, 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 Avonwick Road homes
On price per m², 27b runs well behind the street norm.
Price per m²
£1,303
Street avg £4,295
Floor Area
46 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
7.2 t/year
Street avg 2.3 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
Civic Street — bus stop.
Closest school
0.2 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
53.0dB
Night-time· 23:00 – 07:00
44.1dB