Flat 3, 99 St Clements Street, Oxford, OX4 1AR
About Flat 3
Flat 3 is a mid-terrace house in Oxford (OX4 1AR). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2010) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). Main heating runs on electricity. The latest certificate is from July 2010, so improvements made since then won't be reflected.
Held since May 2011 — that's 15 years off the open market, well above the local norm. At 36 m² it sits well below the postcode median (54 m² across 27 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £226,000 is 41.3% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£413/sq ft) was about 37.1% above the typical sold price in the postcode.
Know exactly what you're buying at Flat 3
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Flat 3 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jul 2020
EPC Rating
Planning history
- Jul 2017Loft ConversionFullIn report
Formation of 1no. dormer to rear roofslope. Insertion of 2no. rooflights to rear roofslope and 1no. rooflight to front roofslope.
- Documents
- 12 docs on file
- Reference
- 17/01372/FUL
- Dec 2016Loft ConversionFullIn report
Formation of 1No. dormer window to rear roofslope with relocation of stairwell window and insertion of 1No. front rooflight in association with loft conversion.
- Documents
- 16 docs on file
- Reference
- 16/02715/FUL
We flagged 2 things worth checking at Flat 3
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
£226,000
Modelled from EPC, postcode comparables.
£160,000
Recorded with HM Land Registry.
Sales timeline
3 May 2011Most recent
£160,000
Median price across the last 5 sales in OX4 1AR: £367,000 (2022–2014).
Nearby sales in OX4 1AR
91 St Clements Street, Oxford, OX4 1AR
Sold Aug 2022
£452,50092 St Clements Street, Oxford, OX4 1AR
Sold May 2018
£549,000Flat 6, 100 St Clements Street, Oxford, OX4 1AR
Sold Dec 2016
£367,000Flat 5, 100 St Clements Street, Oxford, OX4 1AR
Sold May 2014
£287,000Flat 2, 99 St Clements Street, Oxford, OX4 1AR
Sold Mar 2013
£192,600
Everything we know about Flat 3, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other St Clements Street homes
EPC Rating for Flat 3 lags the street by a wide margin.
Price per m²
£4,444
Street avg £4,687
Floor Area
36 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
St Clements Street — bus stop.
Closest school
0.5 km
East Oxford Primary School. 27 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
42.6dB