3 Allyn Close, Staines Upon Thames, TW18 2JZ
About 3 Allyn Close
3 Allyn Close is a four-bedroom semi-detached house in Staines Upon Thames (TW18 2JZ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2015) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2015); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Poor and window efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £618,000 is 47.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 55.7% above the typical sold price in the postcode. Last changed hands 11 years ago, in July 2015. At 86 m² it's 28.3% smaller than the typical home in the postcode (120 m² median across 3 EPCs).
Know exactly what you're buying at 3 Allyn Close
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
- Bedrooms4
- Bathrooms2
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This certificate is over 10 years old and is no longer valid.Expired 19 Oct 2025
EPC Rating
Planning history
- Dec 2016PorchFullIn report
Extension: Two storey · Side of property
Erection of a two storey side extension, detached garage and entrance porch.
Extension- Documents
- 7 docs on file
- Reference
- 16/01706/HOU
- Aug 2016PorchFullIn report
Extension: Two storey · Side of property
Erection of 2 storey side extension, front porch and detached garage.
Extension- Documents
- 6 docs on file
- Reference
- 16/00993/HOU
We flagged 2 things worth checking at 3 Allyn Close
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.
- Larger development activity nearby
- Environmental risk flagged
30-day money-back guarantee
Sales history & valuation
£618,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
30 July 2015Most recent
£420,000
Median price across the last 5 sales in TW18 2JZ: £530,000 (2023–2004).
Everything we know about 3 Allyn Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
- Environmental risk flagged

Versus other Allyn Close homes
Price per m² for 3 Allyn Close lags the street by a wide margin.
Price per m²
£4,884
Street avg £5,534
Floor Area
86 m²
Street avg 121 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 5.1 t/year
Similar properties nearby
1 Allyn Close
TW18 2JZ
1 Belle Vue Close
TW18 2HY
1 Charter Place
TW18 2HN
1 Broadacre
TW18 2DH
1 Eton Court
TW18 2AF
1 Edgell Road
TW18 2EP
1 Balmoral Grange, Thames Side
TW18 2JJ
1 Cleveland Drive
TW18 2SW
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Jamnagar Close — bus stop.
Closest school
0.3 km
Our Lady of the Rosary Primary School. 12 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
50.7dB

Night-time· 23:00 – 07:00
42.8dB