Need an architect?

We're a modern and cost-effective approach to a traditional architect

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No-Hassle, Affordable Packages

Commission accurate floorplans, elevations, sections and 3D models for every project.

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Arrive On-Site Faster

Receive drawings within days, once we have all of the required information on file.

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Improve Your Profit Margins

Accurate plans and all the paperwork being dealt with, help you to complete your project on time and within budget.

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Plan to Succeed

We provide everything needed to secure permission from the local authority and can act as the agent on your behalf.

We Support Property Developers Throughout The UK

We're a simple, effective, online architectural practice, specialising in all types of residential developments, including:

Extensions Basements Flat Conversions Loft Conversions New Builds Much More...

We Guide You Through The Planning Process

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Our design team has completed over 750 building projects, using advanced technology to reduce costs and increase accuracy.

Using our unique platform, we can help create the vision, in half the time, before preparing and submitting an application to the council. Even permitted development rights should be considered, so all of the relevant approvals are in place for a future sale. A certificate from the council also prevents complications during the building stage.

Never start a project without firm decisions and accurate plans again. Don't you want to know what you're building before your build?

Optimise for project success

As a property developer you are constantly balancing many demands in order to maximise your returns.

We are commerically minded architects, we offer pragmatic advice in terms of permitted development rights, planning considerations and building regulations.

We will work with you to ensure the proposed design hits the right notes in terms of cost, return and planning viability.

Our Services

  • Design Consultations
  • Project Advice
  • Concept Design Packages
  • Feasibility Studies
  • Planning Applications
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Ready To Start When You Are

Why would you want to start a project when there are no drawings to follow, the structural engineering hasn't been completed, party wall matters haven't been closed out with the neighbours and building regulations haven't been considered?

Although many types of extensions and conversions are acceptable under permitted development, commencing building works without thorough checks can result in severe delays and even enforcement to change or take down.

We can ensure that your designs are produced in accordance with policy and if necessary submit a planning or lawful development certificate application to council.

Trade Pricing

Simple and transparent pricing with a moneyback guarantee



  £210 + VAT

View Package

Ideal for exploring the possibilities for development.



£600 + VAT

View Package

Ideal for permitted development and planning application support where you can supply exisitng drawings of the property.

Planning & Survey


£750 + VAT

View Package

Includes an on-site measured survey. Suitable for projects with no existing drawings available.

Building Regulations


£650 + VAT

View Package

Ideal for permitted development and planning application support.

Add 3D Renders for a trade price of £450

View Package

Some of Our Projects

See examples of our output below, or view our portfolio here



Maximising spaces through extending at ground and the upper floors.

Loft conversions

Loft conversions

Taking unused roof space, creating extra living areas and adding value to the property.

New builds

New builds

We specialise in this area of design and planning policy. We can support single dwellings, multiple houses.

Flat conversions

Flat conversions

Taking an existing home and converting to numerous flats or extending/redesiging space to create additional units.

Below you will see some images and floorplans from a new build development we were recently commissioned on. You can see more of our portfolio here.

New build 01
New build 02
New build 03
New build 04
New build 05
New build 06

Phone: +44203 868 9453 | Email:

Resi Design Ltd. trading as 'Resi' | Company No: 10471125

We are proud to employ architects registered with the Architects Registration Board and were awarded the mark for The Mayor's Good Work Standard for fair pay & conditions, wellbeing, skills, progression, diversity and recruitment.

Resi Finance Ltd is an appointed representative of Mortgage Advice Bureau Limited and Mortgage Advice Bureau (Derby) Limited who are authorised and regulated by the Financial Conduct Authority. Resi Finance Ltd. Registered Office: Kemp House, 160 City Road, London, United Kingdom, EC1V 2NX. Registered in England Number: 12327535