21 Abbey Road, Bristol, BS9 3QN
About 21 Abbey Road
21 Abbey Road is a four-bedroom semi-detached house in Bristol (BS9 3QN). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2025) shows a C (score 74). When first surveyed in January 2019 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81). Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Today's modelled estimate of £801,000 is 39.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£419/sq ft) was about 115.5% above the typical sold price in the postcode. Sold August 2019 for £572,500.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- Private gardenRear
Building
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
Planning history
21 Abbey Road has an approved single-storey rear extension on the planning record.
1 application on record at 21 Abbey Road, Bristol, BS9 3QN
- May 2021ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Notification of prior approval for the erection of a single storey rear extension that would extend beyond the rear wall of the original house by 5 metres, have a maximum height of 3.34 metres and have eaves that are 2.99 metres high.
- Documents
- 5 docs on file
- Reference
- 21/02172/HX
Unlock 21 Abbey Road, Bristol, BS9 3QN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Abbey Road valuation sits well clear of the typical sold price in this postcode.
£801,000
Modelled from EPC, postcode comparables.
£572,500
Recorded with HM Land Registry.
Sales timeline
28 August 2019Most recent
£572,500
Median price across the last 5 sales in BS9 3QN: £802,500 (2024–2014).
Versus other Abbey Road homes
On epc rating, 21 Abbey Road stands well clear of the street.
Price per m²
£4,508
Street avg £4,499
Floor Area
127 m²
Street avg 137 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 6.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Red House Lane — bus stop.
Closest school
0.5 km
Elmlea Junior School. 26 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
47.9dB

Night-time· 23:00 – 07:00
38.8dB







