3 Gloucester Avenue, Slough, SL1 3AW
About 3 Gloucester Avenue
3 Gloucester Avenue is a mid-terrace house in Slough (SL1 3AW). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1967-1975 and council tax band D. At 25 m² this is the smallest unit on EPC record across the building (25–145 m²). The building's EPC ratings span F to C across 14 units on file. The latest certificate (June 2021) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2018); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.
At 25 m² it sits well below the postcode median (96 m² across 13 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved.
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Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Wall insulation improved
Planning history
3 Gloucester Avenue has an approved single-storey rear extension on the planning record.
- Apr 2005ExtensionFullIn report
Extension: Single storey · Rear of property
ERECTION OF A SINGLE STOREY PITCHED ROOF REAR EXTENSION
- Council
- DC Area West
- Documents
- 1 doc on file
- Reference
- P/03183/003
We flagged 1 thing worth checking at 3 Gloucester Avenue
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
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Sales history & valuation
3 Gloucester Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£199,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SL1 3AW: £280,000 (2021–2009).
Nearby sales in SL1 3AW
Everything we know about 3 Gloucester Avenue, 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

Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Farnham Road PO — bus stop.
Closest school
0.2 km
Phoenix Infant Academy. 31 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
51.0dB

Night-time· 23:00 – 07:00
40.2dB