14a, Gloucester Drive, Staines Upon Thames, TW18 4TY
About 14a
14a is a five-bedroom detached house in Staines Upon Thames (TW18 4TY). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (December 2022) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.
Untraded for 20 years, with the last transfer in August 2006. Today's modelled estimate of £592,000 sits 69.1% above the 2006 sale of £350,000. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
Know exactly what you're buying at 14a
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
- Bedrooms5
Energy performance
14a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Sept 2013AmendmentIn report
Non material amendment to planning permission 12/03236/FULL to allow the insertion of two front facing roof lights
- Documents
- 4 docs on file
- Reference
- 13/02398/NMA
- Mar 2013Loft ConversionFullIn report
Loft conversion with barn hip extension and rear dormer windows. Amendment to approval 12/03236 to alter the rear dormer from hip to gable
Extension- Documents
- 11 docs on file
- Reference
- 13/00407/FULL
We flagged 3 things worth checking at 14a
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
- Environmental risk flagged
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Sales history & valuation
14a valuation sits well clear of the typical sold price in this postcode.
£592,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
31 August 2006Most recent
£350,000
Median price across the last 5 sales in TW18 4TY: £780,000 (2025–2022).
Nearby sales in TW18 4TY
18 Gloucester Drive, Staines Upon Thames, TW18 4TY
Sold Sept 2025
£900,00043 Gloucester Drive, Staines Upon Thames, TW18 4TY
Sold Mar 2024
£565,00014 Gloucester Drive, Staines Upon Thames, TW18 4TY
Sold Aug 2023
£565,00037 Gloucester Drive, Staines Upon Thames, TW18 4TY
Sold Aug 2023
£780,00010 Gloucester Drive, Staines Upon Thames, TW18 4TY
Sold Dec 2022
£785,000
Everything we know about 14a, 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
- Environmental risk flagged

Versus other Gloucester Drive homes
14a is notably below the street on epc rating.
Price per m²
£3,125
Street avg £3,442
Floor Area
112 m²
Street avg 144 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.4 t/year
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The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gloucester Drive — bus stop.
Closest school
1.2 km
Hythe Primary School. 6 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
61.8dB

Night-time· 23:00 – 07:00
55.9dB