Resi Information

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.