20 Fairfield Avenue, Datchet, Slough, SL3 9NQ
About 20 Fairfield Avenue
20 Fairfield Avenue is a semi-detached house in Datchet, Slough, Slough (SL3 9NQ). It has a recorded floor area of 103 m² (around 1105 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (December 2009) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from December 2009, so improvements made since then won't be reflected.
Untraded for 21 years, with the last transfer in September 2005. Today's modelled estimate of £538,000 sits 83.6% above the 2005 sale of £293,000. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs).
Energy performance
20 Fairfield 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This certificate is over 10 years old and is no longer valid.Expired 21 Dec 2019
EPC Rating
Certificate validity
Expired on 21 December 2019
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
20 Fairfield Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
20 Fairfield Avenue valuation sits well clear of the typical sold price in this postcode.
£538,000
Modelled from EPC, postcode comparables.
£293,000
Recorded with HM Land Registry.
Sales timeline
21 September 2005Most recent
£293,000
Median price across the last 5 sales in SL3 9NQ: £638,000 (2026–2023).
Nearby sales in SL3 9NQ
10 Fairfield Avenue, Datchet, Slough, SL3 9NQ
Sold Jan 2026
£700,00025 Fairfield Avenue, Datchet, Slough, SL3 9NQ
Sold Nov 2025
£625,00027 Fairfield Avenue, Datchet, Slough, SL3 9NQ
Sold Nov 2024
£600,0006 Fairfield Avenue, Datchet, Slough, SL3 9NQ
Sold Jun 2023
£725,00011 Fairfield Avenue, Datchet, Slough, SL3 9NQ
Sold Jun 2023
£638,000
Versus other Fairfield Avenue homes
20 Fairfield Avenue is notably below the street on price per m².
Price per m²
£2,853
Street avg £4,576
Floor Area
103 m²
Street avg 242 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.2 t/year
Street avg 12.8 t/year
Similar properties nearby
1 Derby Cottages, Horton Road, Horton
SL3 9NX
1 Fairfield Close, Datchet
SL3 9NG
1 Dawn Redwood Close, Horton
SL3 9QD
1 Datchet Place, Datchet
SL3 9EY
1 Fairfield Avenue, Datchet
SL3 9NQ
1 Holmlea Walk, Datchet
SL3 9EW
1 Holmlea Road, Datchet
SL3 9HG
1 Colne Bank, Horton
SL3 9PG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
298/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Montrose Avenue — bus stop.
Closest school
0.7 km
Datchet St Mary's CofE Primary School. 18 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
57.4dB

Night-time· 23:00 – 07:00
51.5dB







