House Extension Specialists in Croydon

We design and build high-quality house extensions across Croydon, delivering modern, open-plan living spaces tailored to each property.
From Victorian terraces to 1930s semis and larger detached homes, we manage the full process from structural work through to final finishes, with a focus on clean execution and long-lasting results.
Croydon-Specific Quirks:
Croydon’s a mix, and each type of home comes with its own realities:
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1930s semis (everywhere)
→ Ideal for rear and wraparound extensions
→ Often need steelwork for open-plan layouts
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Victorian/Edwardian terraces
→ Tight access, party wall agreements
→ Good for single-storey rear extensions
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Detached & larger plots (South Croydon)
→ Bigger extensions, higher budgets
→ More flexibility with design
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Access & logistics
→ Side access can be tight or non-existent
→ Parking restrictions = planning your build properly matters
Typical extension projects in Croydon: £40,000 – £150,000+
Factors that affect cost:
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Size and type of extension
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Structural work (steel, knock-throughs)
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Finish level (basic vs high-spec)
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Access constraints
What we do:
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Rear extensions
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Wraparound extensions
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Side return extensions
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Structural alterations & steelwork
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Open-plan layout creation
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Kitchen installations
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Full electrical & heating upgrades
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High-spec internal finishes
Planning & real-world considerations:
Most extensions in Croydon fall under permitted development, but:
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Larger builds may require planning approval
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Party wall agreements are common
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Structural calculations are essential for open-plan designs
We work alongside architects and engineers to ensure everything is handled correctly from the start.
Why choose Titan Construction:
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One project undertaken at a time
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Specialist in extensions, lofts & full refurbishments
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Clean, organised and professionally managed sites
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Strong experience with structural work
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Consistent high-quality finishes
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Trusted across South London residential projects














