11 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU
About 11 Granville Avenue
11 Granville Avenue is a three-bedroom semi-detached house in Seaton Sluice, Whitley Bay, Whitley Bay (NE26 4BU). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2023) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. Other recorded features include notable views. Records show the property has been extended at some point in its history.
2 planning records sit against the property, 0 approved, 0 refused, 2 pending. An active application for an extension is awaiting a decision. Most recent transfer was August 2025 at £360,000 — fresh data. Across 2023–2025, sale prices on this property compounded at 21.5% per year. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 134.8% above the typical sold price in the postcode.
Know exactly what you're buying at 11 Granville Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenWest-facing
- GarageYes
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Nov 2023ExtensionFullIn report
Above garage extension
- Agent
- Usher Barr Architects
- Documents
- 4 docs on file
- Reference
- 23/04147/FUL
- Nov 2023ExtensionOutlineIn report
Certificate of proposed lawful development for alteration of the rear elevation of the existing extension to provide more glazing and rooflights within the roof
- Agent
- Usher Barr Architects
- Documents
- 3 docs on file
- Reference
- 23/04153/CLPROP
What's in 11 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on 11 Granville Avenue was the highest on Land Registry record across the postcode.
£383,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.5% per year over 2 years.
£360,000
Growth on file: 21.5% per year over 2 years.
Sales timeline
27 August 2025Most recent
£360,000
+44.0%over 1 year12 October 2023
£250,000
Median price across the last 5 sales in NE26 4BU: £247,500 (2024–2018).
Nearby sales in NE26 4BU
21 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU
Sold Sept 2024
£286,5009 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU
Sold May 2024
£295,0005 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU
Sold Aug 2019
£210,00013 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU
Sold Jan 2019
£185,0007 Granville Avenue, Seaton Sluice, Whitley Bay, NE26 4BU
Sold Apr 2018
£247,500
Everything we know about 11 Granville Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Granville Avenue homes
Price per m² for 11 Granville Avenue runs comfortably ahead of the street norm.
Price per m²
£3,913
Street avg £2,072
Floor Area
92 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.7 t/year
Similar properties nearby
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1 Brierdene Close
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1 Fountain Head Bank, Seaton Sluice
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1 Clarence Street, Seaton Sluice
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1 Easedale, Seaton Sluice
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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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hartley Square — bus stop.
Closest school
0.1 km
Seaton Sluice First School. 4 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
48.3dB

Night-time· 23:00 – 07:00
40.4dB