4 Greenfern Avenue, Slough, SL1 6AQ
About 4 Greenfern Avenue
4 Greenfern Avenue is a semi-detached house in Slough (SL1 6AQ). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
2 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 97 m² it's 22.8% larger than the typical home in the postcode (79 m² median across 25 EPCs).
Everything you need to know about 4 Greenfern Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 4 Greenfern Avenue, Slough, SL1 6AQ
1 live now- Feb 2026Loft ConversionOutlineOutcome in report
Extension: Single storey
Lawful Development Certificate for a proposed single storey front extension to form porch, loft conversion to create habitable accommodation with rear dormer extension, 3no. rooflights to the front elevation and single storey outbuiding to the rear garden.
- Council
- West Area
Extension- Reference
- P/02200/001
- More recent applications — locked
- ExtensionApr 2026Decision
Unlock 4 Greenfern Avenue, Slough, SL1 6AQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 2 applications on this property in full, plus 5 notable nearby
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
4 Greenfern Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£510,000
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 6AQ: £492,500 (2025–2021).
Nearby sales in SL1 6AQ
Versus other Greenfern Avenue homes
EPC Rating
64 (D)
Street avg 63 (D)
Floor Area
97 m²
Street avg 94 m²
CO₂ Emissions
3.8 t/year
Street avg 4.1 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Everything you need to know about 4 Greenfern Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Westlands Avenue — bus stop.
Closest school
0.6 km
Our Lady of Peace Catholic Primary and Nursery School. 14 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
52.6dB
Night-time· 23:00 – 07:00
44.2dB