Description
Introduction
This Chiswick W4 investment block presents a rare off-market opportunity for property investors. Comprised of three vacant flats (2×3-bed, 1×2-bed), plus roof space and four garages ripe for conversion, the freehold building in Zone 2 is offered at a guide price of £1.4 million. With permitted development rights for up to 40 m³ loft extensions on terraced blocks. Garage conversions offer adding 10–20% value, investors can unlock both immediate rental income and substantial development upside.
Nestled in a leafy Chiswick street. This three-storey block offers immediate rental income opportunities and scope for value-add development. Internally, each flat requires a full refurbishment—ideal for investors seeking to reposition assets in a high-demand rental market (flats in W4 yield 4.9% on average). Externally, the roof space can be extended under permitted development rights, and four adjacent garages can be converted into studios or storage, significantly boosting rental revenue.
Key Takeaways:
• Exclusive off-market freehold block in prime W4 location.
• Comprises 2×3-bed and 1×2-bed flats, all vacant and in need of updating.
• Roof space & 4 dilapidated garages offer significant PD development upside.
• Guide Price: £1,400,000 – Potential to deliver 8.9%+ net yields and 120%+ 10-year returns.
Development Potential
Roof space: Permitted development allows upward extensions up to 40 m³ on terraced blocks without full planning permission.
Garages: Internal conversions can add 10–20% in value, especially for habitable or rentable units.
Scenario | Total Investment | Annual Rent | Gross Yield | Net Yield | Additional CapEx |
---|---|---|---|---|---|
Baseline (refurb only) | £1,495,000 | £124,122 | 8.30% | 6.80% | £95,000 |
Roofspace Conversion | £1,645,000 | £149,244 | 9.07% | 7.57% | £150,000 |
Garage Conversion | £1,535,000 | £159,293 | 10.38% | 8.88% | £40,000 |
Full Development | £1,685,000 | £184,415 | 10.94% | 9.44% | £190,000 |
Figure: ROI Scenario Comparison for Chiswick W4 Block |
Key Insight: Garage conversions deliver the fastest payback (1.2 years), while full development maximise’s net yield at 9.44%.
Year Return Projections

Figure: 10-Year Total Return Projections (Capital Growth + Net Rental Income)
Location & Amenities
Chiswick offers a vibrant village atmosphere with top-tier facilities including:
Chiswick House & Gardens for leisure and events
District & Piccadilly line access at Turnham Green & Gunnersbury
Riverside pubs, premium boutiques and weekly farmers’ markets
Excellent schools, including Latymer Prep and St Paul’s Girls’ School
Convenient bus routes to Hammersmith, Richmond and Camden
Internal links
https://palaceauctions.com/london-area-of/hounslow/
housemetric.co.uk/analysis/sector/W4-3/Chiswick
Secure this Chiswick W4 investment block and capitalise on an exclusive off-market opportunity with robust rental returns and significant development upside. Enquire today to request the legal pack or arrange a private viewing.
Last Updated: Monday, 04 August 2025