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Get started21 Derwent Avenue, Headington, Oxford, OX3 0AR
2 planning records
About 21 Derwent Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Derwent Avenue is a three-bedroom semi-detached house in Headington, Oxford, Oxford (OX3 0AR). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2019) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in October 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 89), a 2-band jump. Other recorded features include a conservatory.
It hasn't traded since July 2000, a hold of 26 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. 2 planning records sit against the property, 1 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Today's modelled estimate of £464,000 sits 263.9% above the 2000 sale of £127,500. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 53.8% below the postcode norm.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Aug 2019
EPC Rating
A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Derwent Avenue, Headington, Oxford, OX3 0AR, sourced from the PlanIt planning register.
An application for partial demolition is currently awaiting a decision.
- Jan 2026DemolitionFullPending
Single storey · Rear of property
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Derwent Avenue's estimated value is more than triple its earliest registered sale price (2000).
Current estimate
See how we calculated this£464,000
Modelled from EPC, postcode comparables.
Last sold (2000)
£127,500
Recorded with HM Land Registry.
Sales timeline
Versus other Derwent Avenue homes
Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 21 Derwent Avenue stands well clear of the street.
Price per m²
£1,700
Street avg £4,331
Floor Area
75 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Oxford district page.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Derwent Avenue West — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around OX3 0AR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 48 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Derwent Avenue, Headington, Oxford, OX3 0AR. Each answer is also embedded as structured data for search engines.