15 Blackwell Avenue, Norwich, NR7 8XL
About 15 Blackwell Avenue
15 Blackwell Avenue is a detached house in Norwich (NR7 8XL). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2017) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 82).
Untraded for 24 years, with the last transfer in October 2002. At 122 m² it's 27.1% larger than the typical home in the postcode (96 m² median across 11 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2002, sale prices on this property compounded at 23% per year. Today's modelled estimate of £376,000 sits 144.2% above the 2002 sale of £154,000. On a £-per-square-foot basis, the last sale (£117/sq ft) was about 33.5% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a conservatory, an annexe and a garage conversion, meaningful when judging how the property has evolved.
Everything you need to know about 15 Blackwell Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
15 Blackwell Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 24 August 2027
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
2 applications on record at 15 Blackwell Avenue, Norwich, NR7 8XL
- Sept 2004Garage ConversionFullOutcome in report
Conversion Of Brick Garage To Timber Frame Granny Annexe Linked To Existing Dwelling By Extended Conservatory
ExtensionConservatory- Documents
- 9 docs on file
- Reference
- 20041380
- More recent applications — locked
- AnnexJan 2005Decision
Unlock 15 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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15 Blackwell Avenue's modelled value sits at over four times its earliest registered sale price (1999).
£376,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.0% per year over 3 years.
£154,000
Growth on file: 23.0% per year over 3 years.
Sales timeline
15 October 2002Most recent
£154,000
+92.5%over 3 years15 August 1999
£80,000
Median price across the last 5 sales in NR7 8XL: £270,000 (2025–2019).
Nearby sales in NR7 8XL
Versus other Blackwell Avenue homes
15 Blackwell Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£1,262
Street avg £2,520
Floor Area
122 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.5 t/year
Everything you need to know about 15 Blackwell Avenue
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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Similar properties nearby
The neighbourhood at a glance
Crime
146/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