6 Greenfern Avenue, Slough, SL1 6AQ
About 6 Greenfern Avenue
6 Greenfern Avenue is a semi-detached house in Slough (SL1 6AQ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2026) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition.
Held since October 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £454,000 sits 125.3% above the 2004 sale of £201,500.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 8 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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 £1,020 · Includes VAT
Planning history
6 Greenfern Avenue has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6 Greenfern Avenue valuation sits well clear of the typical sold price in this postcode.
£454,000
Modelled from EPC, postcode comparables.
£201,500
Recorded with HM Land Registry.
Sales timeline
21 October 2004Most recent
£201,500
Median price across the last 5 sales in SL1 6AQ: £492,500 (2026–2023).
Nearby sales in SL1 6AQ
Versus other Greenfern Avenue homes
CO₂ Emissions for 6 Greenfern Avenue runs comfortably ahead of the street norm.
Price per m²
£2,838
Street avg £4,048
Floor Area
71 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
656/mo
Falling 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







