Model valuation£417,0008 Busby Close
Local market context
13 Portway Gardens is a detached house in Aynho, Banbury, Banbury (OX17 3AR). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (August 2015) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 80). Main heating runs on oil. The latest certificate is from August 2015, so improvements made since then won't be reflected.
It hasn't traded since November 1995, a hold of 31 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £586,000 sits 357.8% above the 1995 sale of £128,000. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 71.1% below the postcode norm. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
13 Portway Gardens's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 04 Aug 2025
Certificate validity
Expired on 4 August 2025
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
13 Portway Gardens has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
13 Portway Gardens's modelled value sits at over four times its earliest registered sale price (1995).
£586,000
Modelled from EPC, postcode comparables.
£128,000
Recorded with HM Land Registry.
17 November 1995Most recent
£128,000
Median price across the last 5 sales in OX17 3AR: £525,000 (2025–2019).
17 Portway Gardens, Aynho, Banbury, OX17 3AR
Sold Nov 2025
16 Portway Gardens, Aynho, Banbury, OX17 3AR
Sold May 2021
12 Portway Gardens, Aynho, Banbury, OX17 3AR
Sold Jul 2020
1 Portway Gardens, Aynho, Banbury, OX17 3AR
Sold Dec 2019
5 Portway Gardens, Aynho, Banbury, OX17 3AR
Sold Nov 2019
On price per m², 13 Portway Gardens runs well behind the street norm.
Price per m²
£826
Street avg £2,859
Floor Area
155 m²
Street avg 178 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
8.2 t/year
Street avg 10.1 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
50/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
The Butts — bus stop.
Closest school
2.6 km
Croughton All Saints CofE Primary School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
42.1dB