21 Bryanstone Avenue, Guildford, GU2 9UN
About 21 Bryanstone Avenue
21 Bryanstone Avenue is a three-bedroom detached house in Guildford (GU2 9UN). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2024) shows a D (score 57), a step below the typical UK home. When first surveyed in April 2011 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Poor to Good and lighting went from Average to Very Good; while wall efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history.
Most recent transfer was February 2025 at £550,000 — fresh data. Across 2012–2025, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 38.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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
21 Bryanstone Avenue has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Bryanstone Avenue valuation sits well clear of the typical sold price in this postcode.
£569,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 13 years.
£550,000
Growth on file: 5.2% per year over 13 years.
Sales timeline
3 February 2025Most recent
£550,000
+27.9%over 5 years27 May 2019
£430,000
+50.9%over 7 years3 February 2012
£285,000
Median price across the last 5 sales in GU2 9UN: £521,250 (2025–2023).
Nearby sales in GU2 9UN
20 Bryanstone Avenue, Guildford, GU2 9UN
Sold Sept 2025
£521,25017 Bryanstone Avenue, Guildford, GU2 9UN
Sold Mar 2025
£600,00015 Bryanstone Avenue, Guildford, GU2 9UN
Sold Oct 2024
£300,00026 Bryanstone Avenue, Guildford, GU2 9UN
Sold Sept 2024
£750,00027 Bryanstone Avenue, Guildford, GU2 9UN
Sold Jul 2023
£371,500
Versus other Bryanstone Avenue homes
On years held, 21 Bryanstone Avenue runs well behind the street norm.
Price per m²
£5,500
Street avg £5,097
Floor Area
100 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 4.9 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







