4a, Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
About 4a
4a is a detached house in Guildford (GU2 4DQ). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 2023 and council tax band G. The latest certificate (January 2023) returns an A (score 97), the top energy band on the EPC scale. When first surveyed in September 2019 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Very Good. Main heating runs on electricity: electricity, unspecified tariff.
At 236 m² the property is well over the postcode median (108 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,370,000 sits 77.3% above the 2020 sale of £772,751. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 17% below the postcode norm. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include tree works, an extension and partial demolition, meaningful when judging how the property has evolved. Most recent transfer: February 2020 at £772,751.
Energy performance
4a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
5 applications on record at 4a, Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
- Oct 2002DemolitionFullOutcome in report
Demolition of existing dilapidated rear conservatory and erection of new.
Extension- Reference
- 02/P/01871
- More recent applications — locked
- Tree WorksApr 2025Decision
- ConditionsApr 2021Decision
+ 2 more applications in the report
Unlock 4a, Devon Bank, Portsmouth Road, Guildford, GU2 4DQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 2 notable nearby
- The 42 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 4a was the highest on Land Registry record across the postcode.
£1,370,000
Modelled from EPC, postcode comparables.
£772,751
Recorded with HM Land Registry.
Sales timeline
7 February 2020Most recent
£772,751
Median price across the last 5 sales in GU2 4DQ: £595,000 (2023–2019).
Nearby sales in GU2 4DQ
9 Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
Sold Dec 2023
£670,0002 Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
Sold Mar 2021
£595,0006 Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
Sold Nov 2020
£500,0004 Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
Sold Feb 2020
£612,50014 Devon Bank, Portsmouth Road, Guildford, GU2 4DQ
Sold Mar 2019
£577,000
Versus other Devon Bank homes
4a outperforms the street on epc rating by a wide margin.
Price per m²
£3,274
Street avg £4,543
Floor Area
236 m²
Street avg 110 m²
CO₂ Emissions
0.2 t/year
Street avg 6.3 t/year
Years Held
6 years
Street avg 10 years
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lawn Road — bus stop.
Closest school
0.2 km
St Nicolas' Church of England 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
52.0dB

Night-time· 23:00 – 07:00
43.8dB







