Insights

Trusted market leader Resi is the UK’s leading architectural service for home extensions with 10,000+ projects delivered nationwide, a 90%+ planning approval rate, and the top Trustpilot rating in its niche. Use this credibility to approach homeowners, local authorities, and home improvement platforms as a preferred partner for scalable extension projects.

One stop solution Offers end-to-end services including architectural design, planning support, building regulations, and vetted builder introductions via a collaborative dashboard. Pitch to homeowners and developers seeking a streamlined, single-provider renovation experience that reduces coordination overhead and speeds time to completion.

Recurring engagement With a repeatable process and transparent pricing across stages, Resi can be positioned for ongoing home renovation cycles, upsell opportunities to expansion projects, and maintenance of long-term relationships through ongoing advisory support and dashboard-based project management.

Tech driven Tech stack includes Apache Kafka, Databricks, GraphQL and dashboards, enabling scalable workflow automation and data-driven project management. Target mid-market builders, property developers, and real estate platforms that value integrated tech for efficiency, accuracy, and performance insights.

Growth readiness With a scalable model, strong brand trust, and a large install base of completed projects, there are opportunities to expand into adjacent markets such as multi-unit extensions, commercial conversions, or partnerships with real estate developers and insurance/restoration services seeking vetted renovation partners.

Resi Tech Stack

Resi uses 8 technology products and services including Apache Kafka, Databricks, Microsoft Transact-SQL, and more. Explore Resi's tech stack below.

  • Apache Kafka
    Big Data Processing
  • Databricks
    Big Data Processing
  • Microsoft Transact-SQL
    Database Management
  • GraphQL
    Programming Languages
  • C#
    Programming Languages
  • VMware
    Virtualisation Software
  • Adobe Creative Suite
    Visualisation Software
  • CSS
    Web Tools And Plugins

Media & News

Resi's Email Address Formats

Resi uses at least 1 format(s):
Resi Email FormatsExamplePercentage
First@resi.co.ukJohn@resi.co.uk
88%
FirstL@resi.co.ukJohnD@resi.co.uk
9%
FirstLast@resi.co.ukJohnDoe@resi.co.uk
2%
FirLast@resi.co.ukJohDoe@resi.co.uk
1%

Frequently Asked Questions

Where is Resi's headquarters located?

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Resi's main headquarters is located at 1-3 Brixton Road Canterbury Court Unit 118 London, England sw9 6de United Kingdom. The company has employees across 5 continents, including EuropeNorth AmericaAfrica.

What is Resi's stock symbol?

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Resi is a publicly traded company; the company's stock symbol is REZI.

What is Resi's official website and social media links?

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Resi's official website is resi.co.uk and has social profiles on LinkedInCrunchbase.

What is Resi's NAICS code?

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Resi's NAICS code is 54131 - Architectural Services.

How many employees does Resi have currently?

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As of May 2026, Resi has approximately 151 employees across 5 continents, including EuropeNorth AmericaAfrica. Key team members include Ceo, Resi Labs: N. Y.Ceo: J. W.Chief Designer: N. S.. Explore Resi's employee directory with LeadIQ.

What industry does Resi belong to?

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Resi operates in the Architecture and Planning industry.

What technology does Resi use?

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Resi's tech stack includes Apache KafkaDatabricksMicrosoft Transact-SQLGraphQLC#VMwareAdobe Creative SuiteCSS.

What is Resi's email format?

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Resi's email format typically follows the pattern of First@resi.co.uk. Find more Resi email formats with LeadIQ.

When was Resi founded?

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Resi was founded in 2017.

Resi

Architecture and PlanningEngland, United Kingdom51-200 Employees

Resi operates in the architecture and planning sector, offering a unified home extension service that combines architectural design, planning support, building regulations, and vetted builder introductions. Its approach centers on a collaborative dashboard to keep clients informed and in control throughout the renovation process, with transparent pricing and flexible service options. The company emphasizes end-to-end support for extending homes, aiming to reduce stress for renovators by providing a single point of coordination and vetted professionals.

Section iconCompany Overview

Headquarters
1-3 Brixton Road Canterbury Court Unit 118 London, England sw9 6de United Kingdom
Website
resi.co.uk
Stock Symbol
REZI
NAICS Code
54131 - Architectural Services
Founded
2017
Employees
51-200

Section iconFunding & Financials

  • $1M$10M

    Resi's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Resi's revenue is estimated to be in the range of $1M$10M

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