23 Gloucester Avenue, Slough, SL1 3AW
About 23 Gloucester Avenue
23 Gloucester Avenue is a semi-detached house in Slough (SL1 3AW). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2013) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from July 2013, 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 and a porch, meaningful when judging how the property has evolved. At 106 m² it's 19.1% larger than the typical home in the postcode (89 m² median across 13 EPCs).
Know exactly what you're buying at 23 Gloucester Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
23 Gloucester Avenue'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This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2023
EPC Rating
Planning history
23 Gloucester Avenue has an approved front extension on the planning record.
- Feb 2013Demolition And RebuildFullIn report
DEMOLISH EXISTING GARDEN STORE AND ERECTION OF A SINGLE STOREY OUTBUILDING WITH A DUAL PITCHED ROOF FOR USE AS A STORE AND A GYM.
- Council
- West
- Documents
- 2 docs on file
- Reference
- P/09934/002
- Mar 2007PorchFullIn report
Extension: Front of property
ERECTION OF A FRONT PORCH CANOPY EXTENSION WITH PITCH ROOF
- Council
- West
Extension- Documents
- 3 docs on file
- Reference
- P/09934/001
We flagged 1 thing worth checking at 23 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
23 Gloucester Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£434,000
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 23 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

Versus other Gloucester Avenue homes
23 Gloucester Avenue is notably below the street on co₂ emissions.
EPC Rating
44 (E)
Street avg 58 (D)
Floor Area
106 m²
Street avg 102 m²
CO₂ Emissions
7.0 t/year
Street avg 4.9 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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