25 Gloucester Avenue, Slough, SL1 3AW
About 25 Gloucester Avenue
25 Gloucester Avenue is a semi-detached house in Slough (SL1 3AW). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. At 107 m² it's 20.2% larger than the typical home in the postcode (89 m² median across 13 EPCs).
Know exactly what you're buying at 25 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Apr 2025Loft ConversionOutlineIn report
Lawful development certificate for proposed hip to gable loft conversion with rear dormer.
- Documents
- 2 docs on file
- Reference
- P/10856/002
- Apr 2025ExtensionOutlineIn report
Extension: Single storey · Rear of property
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.0m, with a maximum height of 3.0m, and an eaves height of 2.4m
- Documents
- 2 docs on file
- Reference
- Y/10856/003
We flagged 1 thing worth checking at 25 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
25 Gloucester Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£464,000
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 25 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
On epc rating, 25 Gloucester Avenue stands well clear of the street.
EPC Rating
67 (D)
Street avg 56 (D)
Floor Area
107 m²
Street avg 102 m²
CO₂ Emissions
4.0 t/year
Street avg 5.2 t/year
Habitable Rooms
6 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