Which Builder Should You Choose in London?

Review 438 building contractors across London, including West London, South London and East London, and find out what each firm offers. Consider customer feedback and business details, then shortlist builders who handle the type of construction work you need.
Transforming your dream home concept into reality.
Nova Design & Build London, based in Shoreditch, is a premier provider of property renovation services across London. We offer an extensive range of services, including full property refurbishments, bathroom...
Trusted experts in renovations and home improvements.
AG-Renovation is a professional building company offering a full spectrum of services to help you enhance and improve your home. We specialise in house extensions, loft conversions, kitchen and bathroom...
We offer a 10-year guarantee on all building materials and workmanship
Specialists in loft conversions, home extensions, and property renovations across south London and Surrey. Trusted for craftsmanship, 10-year guarantees, and customer-focused service since establishment.
Loft Conversions Extensions Kitchens
We have over 20 years of experience in loft conversions and home extensions.
Specialists in loft conversions and home extensions across London, Clapham Construction Service offers fixed pricing, 10-year warranties, and expert project management for seamless renovations.
Loft Conversions House Extensions Design and Planning
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ParadiseHome
35 Years
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We offer 30+ years' experience in residential construction projects
ParadiseHome delivers premium loft conversions, extensions, and property refurbishments across London. With 30+ years' experience and ISO certification, we combine technical excellence with personal service for exceptional results.
Loft Conversions Property Extensions Full Refurbishments
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Richmond Bathrooms
19 Years
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We have over 100 years of combined experience in the building industry.
Discover Richmond Bathrooms, specialists in bespoke bathroom design, supply, and installation across South and West London. With over 100 years of combined expertise and a two-year guarantee, we deliver durable, stylish solutions tailored to your space.
Bathroom design Bathroom supply Bathroom installation
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Oxon Conversions
21 Years
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We employ all trades directly, avoiding subcontractor delays
Oxon Conversions delivers premium construction services across Oxfordshire, specialising in loft conversions, home extensions, and new builds with guaranteed results and minimal disruption.
Loft Conversions Home Extensions New Build Houses
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ABC Lofts
8 Years
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25% cheaper than larger companies by eliminating intermediaries
Specialists in high-quality loft conversions across London, offering tailored solutions, competitive pricing, and a 10-year guarantee. Direct builder-client collaboration ensures exceptional results.
Loft Conversions First Fix Installations Full Conversions