13 Blackwell Avenue, Norwich, NR7 8XL
About 13 Blackwell Avenue
13 Blackwell Avenue is a three-bedroom detached house in Norwich (NR7 8XL). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2024) shows a D (score 56), a step below the typical UK home. When first surveyed in September 2013 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 74).
One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £334,000 is 27.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 50.9% above the typical sold price in the postcode. Last sale on file: £261,500 in March 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 application on record at 13 Blackwell Avenue, Norwich, NR7 8XL
- Oct 2024ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension, full width dormer, 2 No. velux windows, single storey garden/games room at end of garden, new render & change of tiles from red to grey
- Documents
- 22 docs on file
- Reference
- 2024/2439
Unlock 13 Blackwell Avenue, Norwich, NR7 8XL'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
13 Blackwell Avenue valuation sits well clear of the typical sold price in this postcode.
£334,000
Modelled from EPC, postcode comparables.
£261,500
Recorded with HM Land Registry.
Sales timeline
28 March 2024Most recent
£261,500
Median price across the last 5 sales in NR7 8XL: £270,000 (2025–2019).
Nearby sales in NR7 8XL
Versus other Blackwell Avenue homes
Years Held for 13 Blackwell Avenue lags the street by a wide margin.
Price per m²
£2,564
Street avg £2,390
Floor Area
102 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Allens Avenue
NR7 8EP
1 Adams Road
NR7 8QT
1 Bean Goose Row, Sprowston
NR7 8FP
1 Allerton Road
NR7 8ND
1 Bourges Court, Sprowston
NR7 8GH
1 Bolton Road, Sprowston
NR7 8GG
1 Adcock Drive, Sprowston
NR7 8GN
1 Blaxter Way
NR7 8BF
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
2.7 km
Norwich Rail Station — railway station.
Closest school
0.6 km
Sprowston Junior School. 29 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
51.6dB

Night-time· 23:00 – 07:00
42.3dB







