3 Belfast Avenue, Slough, SL1 3HE
About 3 Belfast Avenue
3 Belfast Avenue is a four-bedroom end-of-terrace house in Slough (SL1 3HE). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2015) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (June 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £414,000 sits 107% above the 2013 sale of £200,000. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 31.4% below the postcode norm. Last changed hands 13 years ago, in October 2013. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. One historical planning record sits against the property in 2024.
Know exactly what you're buying at 3 Belfast 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
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- Private gardenYes
- DrivewayYes
Building
- Heating systemgas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 May 2025
EPC Rating
Planning history
- Jan 2024OutbuildingFullIn report
Construction of a single storey rear outbuilding with 4no roof lights for use of day room, W/C, shower room and store room
- Documents
- 5 docs on file
- Reference
- P/20386/000
We flagged 2 things worth checking at 3 Belfast 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
- Environmental risk flagged
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Sales history & valuation
3 Belfast Avenue valuation sits well clear of the typical sold price in this postcode.
£414,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
Sales timeline
24 October 2013Most recent
£200,000
Median price across the last 5 sales in SL1 3HE: £310,000 (2021–2014).
Nearby sales in SL1 3HE
Everything we know about 3 Belfast 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
- Environmental risk flagged

Versus other Belfast Avenue homes
Years Held for 3 Belfast Avenue runs comfortably ahead of the street norm.
Price per m²
£2,500
Street avg £3,505
Floor Area
80 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 2.8 t/year
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
Godolphin Junior School — bus stop.
Closest school
0.2 km
The Godolphin Junior Academy. 30 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
49.6dB

Night-time· 23:00 – 07:00
39.7dB