Resi

Resi is the UK’s leading architectural service for home extensions, created to take the stress out of renovation.We bring everything you need under one roof: architectural design, planning support, building regulations and vetted builder introductions. All managed through a collaborative dashboard that keeps you in control.With 10,000+ projects delivered nationwide, 90%+ planning approval and the #1 Trustpilot rating for architectural services, we’re proud to be the most trusted way to extend your home.Whether you want essential support or a tailored, end-to-end service, Resi makes extending easy with transparent pricing, expert guidance and flexible options at every stage.Our mission: to bring peace of mind to millions of stressed renovators.Book a free 30-minute advice call to explore your ideas and discover what’s possible.Resi helps homeowners extend easy. Everything you need for a stress-free renovation, all in one place.