21 Belfast Avenue, Slough, SL1 3HE
About 21 Belfast Avenue
21 Belfast Avenue is a property in Slough (SL1 3HE). It has council tax band D.
Held since July 2000 — that's 26 years off the open market, well above the local norm. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1997–2000, sale prices on this property compounded at 11% per year.
Everything you need to know about 21 Belfast 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

Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
Planning history
3 applications on record at 21 Belfast Avenue, Slough, SL1 3HE
- Oct 2007ExtensionFullOutcome in report
Extension: Rear of property
ERECTION OF AN ATTACHED TWO BEDROOM DWELLING HOUSE WITH 1ST FLOOR BALCONY IN THE REAR ELEVATION OF PROPERTY AND ERECTION OF A TWO STOREY REAR EXTENSION AND SINGLE STOREY FRONT EXTENSION ALL WITH PITCHED ROOFS.
- Council
- West
- Documents
- 3 docs on file
- Reference
- P/14074/000
- More recent applications — locked
- PorchMay 2009Decision
- PorchMar 2008Decision
Unlock 21 Belfast Avenue, Slough, SL1 3HE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 16 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
£130,000
Growth on file: 11.0% per year over 3 years.
Sales timeline
12 July 2000Most recent
£130,000
+31.3%over 2 years28 November 1997
£99,000
Median price across the last 5 sales in SL1 3HE: £310,000 (2021–2014).
Nearby sales in SL1 3HE
Everything you need to know about 21 Belfast 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

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
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
49.6dB

Night-time· 23:00 – 07:00
39.7dB






