House Extensions
The Economics of Space
In the London property market, square footage is the primary currency of value. An extension is rarely an "expense"—it is a strategic asset reallocation. Because the capital's demand for residential volume far outstrips supply, the market value of a newly created room consistently eclipses the cost of its construction.
We don't just build extensions; we engineer equity.
Our architectural approach focuses on the "Value-Add Delta"—ensuring that every pound invested in high-spec construction yields a disproportionate return in your home's total market valuation.
Investment Performance: A Typical Case Study
Asset Entry Value
£750,000
Strategic Investment
£70,000
Post-Build Valuation
£900,000
Light-Filled Architecture
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Modern London Living
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A Focus on Quality
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Seamless Integration
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Bespoke Craftsmanship
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Architectural Excellence
Light-Filled Architecture · Modern London Living · A Focus on Quality · Seamless Integration · Bespoke Craftsmanship · Architectural Excellence
Loft Conversion (Dormer)
- Space without Sacrifice: Create a luxury master suite without losing an inch of your garden.
- Minimal Disruption: Most work is scaffold-based and external, keeping your home life peaceful.
- Highest ROI: Statistically the best way to increase a London property's market value.
Side Return Extension
- Unlocks Dead Space: Transforms narrow, unused alleyways into expansive living areas.
- Kitchen Transformation: Ideal for Victorian terraces to create that sought-after wide kitchen island layout.
- Light-Filled: Perfect for glass-roof features that bring natural light into the core of the house.
Two-Storey Rear Extension
- Double the Impact: Add both a massive kitchen/diner and an extra bedroom with ensuite upstairs.
- Cost Effective: Lower cost per square metre compared to building two separate extensions.
- The "Forever Home" Fix: The ultimate solution for growing families who don't want to move.
Single-Storey Rear Extension
- Indoor-Outdoor Living: Perfectly designed for bi-fold doors and seamless garden integration.
- Open-Plan Living: Removes cramped internal walls to create a modern, social heart of the home.
- Fast Approval: Many designs qualify for Prior Notification, avoiding the lengthy full planning process.
| Extension Type | London Cost | Timeframe | Value Added |
|---|---|---|---|
| Loft Dormer | £55k - £120k | 8-12 wks | 15-20% |
| Side Return | £55k - £90k | 10-14 wks | 5-10% |
| Two-Storey | £110k - £290k | 16-24 wks | 15-20% |
| Single-Storey | £60k - £135k | 10-16 wks | 10-15% |