Resi - Architects

Resi is a leading architectural practice for home extensions, offering a fully integrated service that brings together expert design, planning support, and access to vetted builders — all managed online. Whether it’s a rear, side return, wraparound, or loft extension, Resi specialises in creating high-quality, functional designs tailored to the needs of British homeowners. With over 9,000 projects completed, Resi has streamlined the architectural process to be more efficient, accessible, and cost-effective.

At the heart of Resi’s service is its commitment to simplicity and convenience. A single home visit captures a precise digital scan of the property, after which the entire project is managed remotely — removing the need for repeated site visits. Resi’s planning team, provides expert guidance and has helped the company achieve a high planning approval rate. Their experience ensures that each project has the best possible chance of securing permission without unnecessary delays.

In addition to design and planning, Resi’s Connect service helps homeowners find the right builders to bring their extension to life. This matching process comes at no extra cost and includes support with reviewing tenders to ensure a good fit between client and contractor. For those who already have a design in mind, Resi’s online configurator allows them to visualise their extension in minutes, offering a flexible starting point.