21 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
About 21 Ellis Avenue
21 Ellis Avenue is a four-bedroom detached house in Onslow Village, Guildford, Guildford (GU2 7SR). It has a recorded floor area of 189 m² (around 2034 sq ft), construction records dating it to 1930-1949 and council tax band G. Other recorded features include a conservatory. The latest certificate (April 2023) shows a C (score 69), just inside the C band.
One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved. At 189 m² it's 29.9% larger than the typical home in the postcode (146 m² median across 8 EPCs). Today's modelled estimate of £1,423,000 is 18.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£592/sq ft) was about 42% above the typical sold price in the postcode. Most recent transfer: August 2023 at £1,205,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenSouth-facing
- GarageSingle
Everything you need to know about 21 Ellis Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
21 Ellis Avenue has an approved single-storey side extension on the planning record.
1 application on record at 21 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
- Jun 2006ExtensionFullOutcome in report
Extension: Single storey · Side of property
Erection of single storey side extension.
- Documents
- 1 doc on file
- Reference
- 06/P/01056
Unlock 21 Ellis Avenue, Onslow Village, Guildford, GU2 7SR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 10 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 21 Ellis Avenue was the highest on Land Registry record across the postcode.
£1,423,000
Modelled from EPC, postcode comparables.
£1,205,000
Recorded with HM Land Registry.
Sales timeline
15 August 2023Most recent
£1,205,000
Median price across the last 5 sales in GU2 7SR: £795,000 (2025–2017).
Nearby sales in GU2 7SR
15 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
Sold Mar 2025
£1,200,00017 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
Sold Nov 2021
£750,00012 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
Sold Mar 2021
£995,00011 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
Sold Mar 2018
£795,0008 Ellis Avenue, Onslow Village, Guildford, GU2 7SR
Sold Feb 2015
£685,000
Versus other Ellis Avenue homes
On floor area, 21 Ellis Avenue stands well clear of the street.
Price per m²
£6,376
Street avg £5,359
Floor Area
189 m²
Street avg 143 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.9 t/year
Everything you need to know about 21 Ellis Avenue
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Village Shops — bus stop.
Closest school
0.3 km
Onslow Infant School. 17 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
55.6dB

Night-time· 23:00 – 07:00
47.4dB






