143a, Worplesdon Road, Guildford, GU2 9XA
About 143a
143a is a semi-detached house in Guildford (GU2 9XA). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2020) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in July 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to D (score 68). Main heating runs on electricity.
Across 1997–2023, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £278,000 is 38.2% below the 2023 sale of £450,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£747/sq ft) was about 163.9% above the typical sold price in the postcode. At 56 m² it's 25.3% smaller than the typical home in the postcode (75 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Last sale on file: £450,000 in July 2023.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
143a 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
Price for 143a has grown more than fourfold since the 1997 starting point.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 26 years.
£450,000
Growth on file: 5.5% per year over 26 years.
Sales timeline
30 July 2023Most recent
£450,000
+309.1%over 26 years7 March 1997
£110,000
Median price across the last 5 sales in GU2 9XA: £510,000 (2025–2022).
Nearby sales in GU2 9XA
155 Worplesdon Road, Guildford, GU2 9XA
Sold Apr 2025
£560,000127 Worplesdon Road, Guildford, GU2 9XA
Sold Oct 2023
£425,000141a, Worplesdon Road, Guildford, GU2 9XA
Sold Feb 2023
£454,500161 Worplesdon Road, Guildford, GU2 9XA
Sold Sept 2022
£520,000145a, Worplesdon Road, Guildford, GU2 9XA
Sold Sept 2022
£510,000
Versus other Worplesdon Road homes
143a outperforms the street on price per m² by a wide margin.
Price per m²
£8,036
Street avg £5,112
Floor Area
56 m²
Street avg 58 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.9 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
Byrefield Road — bus stop.
Closest school
0.4 km
Stoughton Infant School. 15 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
50.8dB

Night-time· 23:00 – 07:00
41.0dB







