15a, Bryanstone Avenue, Guildford, GU2 9UN
About 15a
15a is a three-bedroom detached house in Guildford (GU2 9UN). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2024) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump.
Held since January 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2002–2008, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £539,000 sits 63.3% above the 2008 sale of £330,000. One planning record on file: a garage conversion approved in 2023. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 85 m² it's 18.8% smaller than the typical home in the postcode (105 m² median across 28 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
15a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
1 application on record at 15a, Bryanstone Avenue, Guildford, GU2 9UN
- Aug 2023Garage ConversionFullOutcome in report
Conversion of garage to habitable accommodation and changes to fenestration.
- Documents
- 14 docs on file
- Reference
- 23/P/00877
Unlock 15a, Bryanstone Avenue, Guildford, GU2 9UN's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 6 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£539,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 5 years.
£330,000
Growth on file: 5.5% per year over 5 years.
Sales timeline
8 January 2008Most recent
£330,000
+32.3%over 5 years24 October 2002
£249,500
Median price across the last 5 sales in GU2 9UN: £550,000 (2025–2024).
Nearby sales in GU2 9UN
20 Bryanstone Avenue, Guildford, GU2 9UN
Sold Sept 2025
£521,25017 Bryanstone Avenue, Guildford, GU2 9UN
Sold Mar 2025
£600,00021 Bryanstone Avenue, Guildford, GU2 9UN
Sold Feb 2025
£550,00015 Bryanstone Avenue, Guildford, GU2 9UN
Sold Oct 2024
£300,00026 Bryanstone Avenue, Guildford, GU2 9UN
Sold Sept 2024
£750,000
Versus other Bryanstone Avenue homes
Years Held for 15a runs comfortably ahead of the street norm.
Price per m²
£3,882
Street avg £5,161
Floor Area
85 m²
Street avg 106 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
6.9 t/year
Street avg 4.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bryanstone Avenue — bus stop.
Closest school
0.6 km
Stoughton Infant 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
50.7dB

Night-time· 23:00 – 07:00
40.8dB







