12a, King Arthurs Road, Exeter, EX4 9BB
About 12a
12a is a two-bedroom detached house in Exeter (EX4 9BB). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band A. Tenure is freehold. The latest certificate (August 2021) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (June 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. At 62 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 60–140 m². The building's EPC ratings span D to B across 21 units on file. Other recorded features include a balcony. Our model identifies extension potential, subject to local planning policy.
It changed hands recently, sold March 2026 for £140,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2003–2026, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 27.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- BalconyYes
Building
- TenureFreehold
- Extension potentialPossible
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 4 August 2031
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
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Planning history
12a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has at least doubled since 2003.
£143,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 23 years.
£140,000
Growth on file: 4.9% per year over 23 years.
Sales timeline
30 March 2026Most recent
£140,000
-9.7%over 2 years15 October 2023
£155,000
+21.6%over 5 years22 March 2018
£127,500
+9.0%over 11 years24 September 2006
£117,000
+143.8%over 3 years7 September 2003
£48,000
Median price across the last 4 sales in EX4 9BB: £134,500 (2015–2008).
Versus other King Arthurs Road homes
EPC Rating
77 (C)
Street avg 77 (C)
Floor Area
62 m²
Street avg 63 m²
CO₂ Emissions
1.6 t/year
Street avg 1.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 12a
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
Rail-style transport is unusually close for this postcode.
Crime
543/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Church — bus stop.
Closest school
0.3 km
St James School. 22 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
46.4dB
Night-time· 23:00 – 07:00
36.4dB