Surrey & London Specialists:
Don't Move, Improve.
Transform your Surrey or London home with expert extensions, loft conversions, and complete renovations. Transparent weekly billing with no large upfront deposits.
Comprehensive Home Improvements
From house extensions and loft conversions to complete interior refurbishments, our expert team delivers premium results across Surrey and London.
Extensions
Expand your living space with bespoke single and double-storey extensions.
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Loft Conversions
Unlock the hidden potential of your home by converting your loft into a beautiful new bedroom, office, or studio.
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Garage Conversions
Transform unused garages into functional, vibrant living or working areas.
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Renovations
Breathe new life into your property with comprehensive renovation services, from kitchen and bathroom remodelling to full-scale property transformations.
Explore RenovationsWhy We Lead Surrey & London
We have redefined the home improvement experience by merging architectural excellence with absolute financial transparency.
Decades of Local Mastery
We don't just build; we navigate. With deep expertise in Surrey and London's complex planning regulations, we secure approvals and deliver flawless executions tailored to your specific borough.
Zero Upfront Financial Risk
We pioneered the weekly valuation model. Unlike traditional builders, we never demand large upfront deposits. You pay exclusively for milestones that have been completed, inspected, and signed off.
Uncompromising Execution
Our reputation rests on perfection. From invisible structural engineering to bespoke final finishes, our master craftsmen use premium materials to ensure your extension or conversion stands the test of time.
Home improvements that speak for themselves.
Epsom, Surrey
Epsom Garage Conversion
A complete transformation of an unused garage into a stunning open-plan living and entertaining space.
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Kingston, London
Kingston Multi-Bathroom Renovation
A complete transformation of four distinct bathrooms and a sprawling new 55sqm outdoor entertaining patio.
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Putney, London
Putney Listed External Renovation
A highly sympathetic external renovation of a Grade II listed property, featuring bespoke façade rendering, frameless glass balustrades, and precision terrace paving.
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“The attention to detail and absolute financial transparency provided by Grand Innovations completely redefined our expectations of what a home renovation could be. High standard of work, the extension is beautiful and has added so much value onto our home. Really appreciated the weekly billing, rather than a big amount upfront.”
Frequently Asked Questions
Areas We Serve
Proudly delivering architectural excellence and transformative home improvements across Surrey and South West London.
Don't see your area? Contact us to check availability.
Your dream home,
realised.
Start your home improvement journey today with a free, no-obligation consultation. Whether it's an extension, loft conversion, or complete renovation, we're ready to help.
Request Your Free Proposal