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Buyer Engine

13 The Byeway

EAST SHEEN SW14 7NL

£1,250,000

£821/sqft

A beautifully presented semi-detached Edwardian family home with five bedrooms, ideally situated in the heart of East Sheen. The ground floor features a stunning open-plan kitchen and dining area, opening directly onto a mature and well-established rear garden. At the front, off the spacious entrance hall, is a bright and welcoming south-facing sitting room with an elegant fireplace, along with a convenient utility cloakroom.

5
2
1,522 sqft
Semi Detached House
Garden
1914 2000
High
None
Property at 13 The Byeway
Build your nestt

Options ranked by potential value — A higher score mean better returns. Click the development option to view full breakdown.

83/100

Basement Extension

Add 1 bedroom
+44% space increase

82/100

Complete Development

Add 1 bedroom
+65% space increase
Modern, high-quality finishes throughout

78/100

Rear Ground Floor Extension

+21% space increase

73/100

Full House Renovation

Analysis Summary

We've analyzed the potential for a Basement Extension at this property.

Investment Required:

£1,596,752 total (including construction and professional fees)

Value After Work:

Property worth £2,269,500 - an increase of £1,019,500

Expected Profit:

£672,712 net profit (42% return on investment)

What You'll Get:

  • +672 square feet of additional living space
  • +1 bedroom
  • +1 bathroom

Note: Planning permission has an medium probability of approval. Further consultation may be beneficial.

Nestt Score

83/100

Excellent

A rating of this scenario's potential based on ROI, value uplift, planning risk, and timeline.

Risk Analysis
Planning Risk
Low

Likelihood of planning delays or rejection.

Build Risk
High

Risk of cost overruns or timeline extensions - dependent on project management. This project is high risk because basement conversions involve complex structural work and potential groundwater issues.

Planning Feasibility
Planning Assessment
Basement Extension

Planning Considerations

Medium probability based on similar houses nearby.

70%
Approval Rating
2-4 months
Estimated Approval Time
Cost Breakdown
Purchase Cost
Current property value
£1,250,000
78%
Build Costs
Construction, materials, labour
£346,752
22%
Total Investment£1,596,752
Includes all construction and professional fees
£516 per sq ft
Cost per sq ft
ROI Analysis

42%

Return on Investment

Current Value£1,250,000
Build Investment£346,752
Post-Work Value£2,269,500
Net Profit£672,712
£1,019,500
Value Increase