Model valuation£417,0008 Busby Close
Local market context
Estimated value
£764,000
Newest record on this page: November 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£764,000
Your note and figure are shown publicly on this page.
The estimate for 5 Portway Gardens is modelled from its 267 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in OX17 3AR. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
267 m² from the EPC lodged in February 2019
Sales of this home
2 sales recorded, the latest in 2019
Recent sales in OX17 3AR
5 sales, median £485,000 (2025–2019)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: November 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 application | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
5 Portway Gardens has more than tripled in price since its earliest registered sale in 1997.
7 November 2019Most recent
£585,000
+297.1%over 22 years2 October 1997
£147,300
Median price across the last 5 sales in OX17 3AR: £485,000 (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
4 Portway Gardens, Aynho, Banbury, OX17 3AR
Sold Oct 2019
One time fee only - money back guarantee
5 Portway Gardens is a four-bedroom detached house in Aynho, Banbury, Banbury (OX17 3AR). It has a recorded floor area of 267 m² (around 2874 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (February 2019) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on oil.
At 267 m² the property is well over the postcode median (156 m² across 8 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2019, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £764,000 is 30.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 23.8% below the postcode norm. Last sale on file: £585,000 in November 2019.
5 Portway Gardens's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 7 February 2029
5 Portway Gardens has an approved rear extension on the planning record.
1 application on record at 5 Portway Gardens, Aynho, Banbury, OX17 3AR
Extension: Rear of property
Proposed extension to rear with mono pitched roof
You're seeing the shape of it. The report has the substance.
One time fee only - money back guarantee
Floor Area for 5 Portway Gardens runs comfortably ahead of the street norm.
Price per m²
£2,191
Street avg £2,664
Floor Area
267 m²
Street avg 164 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
12.0 t/year
Street avg 9.6 t/year
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
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 £1,220 · Includes VAT
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