The short answer
No — you do not need an architect to apply for planning permission. Anyone can submit a planning application through the Planning Portal, including the homeowner. What planning officers actually require are accurate, scaled drawings — typically existing and proposed plans and elevations, a location plan and a site/block plan — plus the application forms and fee. Those drawings can be produced by an architect, architectural technologist, architectural designer, or planning consultant; "architect" is a protected title but the work isn't reserved to architects. Professional help is most worth it where the proposal is contentious, in a conservation area, near neighbours' boundaries, or likely to attract objections — a well-presented application with the right supporting documents has a better chance of approval than rough sketches.
You can technically apply for planning permission yourself, but the quality and accuracy of the drawings matter to the outcome. Here's what a planning application needs, who can prepare it, and when it's worth paying for help.
Planning application basics
- Architect required?No
- Who can applyAnyone
- Drawings neededScaled plans + elevations
- Where to submitPlanning Portal
- Pro help suitsContentious / sensitive sites
What a planning application actually needs
A householder planning application isn't about who you are — it's about whether the documents are complete and accurate. For most house projects the local authority will expect:
- A location plan (usually 1:1250) showing the site outlined in red.
- A site or block plan (often 1:500) showing the building in its plot.
- Existing and proposed plans and elevations, drawn to scale, so officers can see exactly what's changing.
- The completed application form and fee, plus a design and access statement on some applications.
You can prepare and submit all of this yourself through the Planning Portal — there's no requirement for an architect, a technologist, or any registered professional to be involved. The catch is that inaccurate or unclear drawings get applications refused or delayed, and a refusal can set you back months.
Who can prepare your application
Several professionals prepare planning drawings, at different price points and with different strengths. For a planning application specifically, the key skill is producing clear, accurate, compliant drawings and presenting the case well — not architectural design flair as such.
| Route | Strength for planning | Relative cost |
|---|---|---|
| Architect (ARB/RIBA) | Design quality + drawings + advocacy | Higher |
| Architectural technologist | Accurate, compliant technical drawings | Mid |
| Architectural designer | Standard application drawings | Lower–mid |
| Planning consultant | Policy, strategy, contentious cases | Varies |
Indicative comparison for guidance only. Sources: Planning Portal and RIBA guidance.
When professional help is worth it
For a straightforward, uncontroversial proposal, you can prepare and submit the application yourself or use a low-cost designer to draw it up. Professional help becomes genuinely worthwhile when approval is not a given:
- The site is in a conservation area, near a listed building, or in a National Park or AONB, where design quality is scrutinised.
- The proposal is close to boundaries or windows, where neighbours are likely to object on overlooking or daylight grounds.
- You've already had a refusal and need a stronger, better-argued resubmission.
- The scheme tests local planning policy — overdevelopment, design codes, or precedent — where a planning consultant's knowledge of the policy and the local authority's track record helps.
The bottom line: you can get planning permission without ever using an architect, and many homeowners do. But the accuracy of the drawings and the strength of the case affect the outcome, so on anything sensitive or contested it's worth paying someone who prepares these applications regularly. Remember too that planning permission is separate from Building Regulations approval — you'll usually need both, and they're assessed differently.
Frequently asked questions
Can I submit a planning application myself?
Yes. Anyone can submit a householder planning application through the Planning Portal, including the homeowner. You don't need an architect or any registered professional — but you do need accurate, scaled drawings and the correct forms and fee.
What drawings do I need for planning permission?
Typically a location plan, a site or block plan, and existing and proposed plans and elevations, all drawn to scale. Some applications also need a design and access statement. These can be prepared by an architect, technologist, designer or planning consultant.
Is planning permission the same as Building Regulations approval?
No — they're separate. Planning permission is about whether you can build something and what it looks like; Building Regulations are about how it's built safely and to standard. Most extensions and conversions need both, assessed by different teams.
Sources & further reading
- Planning Portal — apply for planning permission
- Planning Portal — what plans and drawings are needed
- RIBA — working with an architect
Figures on this page are typical UK ranges drawn from published sources and depend on your specific project. They are guidance, not a quotation.