4D PLANNING
Expert Chartered Planning Permission Consultants in London. Architectural drawings for planning & Building Control
2 employees · est. 2010 · London, United Kingdom
Resi
Britain’s largest home extension company, on a mission to bring peace of mind to millions of stressed renovators.
160 employees · est. 2017 · London, United Kingdom
4D PLANNING is the older company (2010 vs 2017); Resi is the larger of the two.
Side-by-Side Comparison
| Metric | 4D PLANNING | Resi |
|---|---|---|
| Founded | ||
| Founded | 2010 older | 2017 |
| Headquarters | ||
| Headquarters | London, United Kingdom | London, United Kingdom |
| Employees | ||
| Employees | 2 | 160 larger |
| Industry | ||
| Industry | Design, Construction | Design, Construction |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Series A |
| Total Funding | ||
| Total Funding | Not tracked yet | $7.70M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 3 |
| Services | ||
| Services | Not tracked yet | Architectural design for home extensions, Planning application support, Builder introductions and network connection, Project cost estimation and management, Digital scanning for architectural planning |
| Target Customers | ||
| Target Customers | Not tracked yet | Homeowners looking for extensions, Clients requiring loft or kitchen conversions, Individuals requiring construction project coordination, People seeking planning approvals for property modifications |
| Taxonomy | ||
| Taxonomy | Chartered Planning Consultants, Architectural Drawings, Planning Permission, Feasibility Studies, Building Control, Urban Planning, Permitted Development, Change Of Use, Listed Building Consent, Home Renovations, Loft Conversions, House Extensions, Planning Applications, Building Regulations | Home_extensions, Architectural_services, Renovation_expert, Planning_support, Building_regulations, Vetted_builders, Collaborative_dashboard, Planning_approval, Trustpilot_leader, Transparent_pricing, Expert_guidance, 3D_renders, 2D_floor_plans, Loft_conversions, Kitchen_extensions |
| Website | ||
| Website | 4dplanning.com | resi.co.uk |
About 4D PLANNING
Founded in 2010, 4D Planning is a London-based startup offering expert architectural and planning consultancy services. Specializing in advising clients on urban planning matters, the company provides a comprehensive range of services including site appraisals, feasibility studies, and planning stra...
About Resi
Resi, founded in 2017, is positioned as Britain's largest home extension company, aiming to alleviate the stress of renovations for homeowners. Operating from its headquarters in the United Kingdom, Resi combines key architectural services—ranging from design to builder introductions—into a seamless...
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Funding, hiring, leadership and stack changes at 4D PLANNING and Resi — by email.
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Related Comparisons
Compiled from the BounceWatch company index. We last looked at 4D PLANNING on 15 Nov 2024, and Resi on 30 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.