Householder application against a full application
The householder category is defined by what you are proposing, not chosen. It carries a different fee, lighter validation and the 12 week expedited appeal route.
A householder application is for work to an existing house or within its garden for a purpose incidental to living there. Anything else is a full application, including any work to a flat, any change of use, any new dwelling and anything touching more than one home. The householder vs full planning application choice is not a preference. It is determined by what you are proposing, and getting it wrong means the fee is wrong, which means the application is invalid and the clock never starts.
The practical reason to care is the appeal route. A refused householder application can be appealed under the 12 week expedited procedure. A refused full application cannot, and the appeal window is six months.
How the application types are defined
The householder category is defined for fee purposes in the fees regulations and used in the application forms published through the Planning Portal. It covers development to an existing dwellinghouse, and development within the curtilage of a dwellinghouse for a purpose incidental to the enjoyment of that dwellinghouse.
Three words in that definition do the work. "Existing" excludes anything that creates a new dwelling. "Dwellinghouse" excludes flats, because a flat is not a dwellinghouse for these purposes. And "incidental" limits garden development to things that are ancillary to domestic life, which covers a garden room, a garage, a shed, a swimming pool or a greenhouse, and does not cover a self-contained annexe let separately or a home business building used by staff.
A full application is the default category for everything outside that. It covers minor and major development alike, and the form asks for more information because it has to serve a wider range of proposals.
Works that fall outside the householder route
| Proposal | Route |
|---|---|
| Rear or side extension to a house | Householder |
| Loft conversion with dormers to a house | Householder |
| Garden room or outbuilding incidental to the house | Householder |
| Any alteration or extension to a flat or maisonette | Full |
| Conversion of a house into two or more flats | Full |
| Annexe intended for separate occupation | Full |
| New dwelling in the garden | Full |
| Change of use of part of the house to a business | Full |
| Works to a listed house | Householder, plus listed building consent |
| Works affecting two adjoining houses in one application | Full |
Two entries deserve a comment. Work to a flat is the one people get wrong most often, including balcony additions and roof terraces, and it is always a full application however small. And an annexe sits on a line: an annexe used by a family member and sharing facilities with the main house is usually incidental, while one designed for independent separate occupation is a new dwelling.
Works to a listed house are still a householder application for planning purposes, with a separate application for listed building consent. The listed building consent application carries no fee.
Fees compared
Householder applications attract a flat fee for an extension or alteration to a single dwellinghouse. Full applications are charged on a different basis, with the fee varying by the type of development and, for new dwellings, by the number of units.
Fees are set in the Town and Country Planning (Fees for Applications, Deemed Applications, Requests and Site Visits) (England) Regulations 2012 as amended, and they have been subject to periodic uplift and annual indexation. Use the fee calculator on the Planning Portal at the time you submit rather than a figure from a previous application, because an underpayment makes the application invalid and nothing happens until it is corrected.
One point that saves money. Where you are applying for works to a house and works within its garden at the same time, and both are incidental, they go on one householder application with one fee. Splitting them into two applications doubles the fee for no benefit.
Validation requirements that differ
Both routes need the application form, the correct fee, a location plan, a site plan, existing and proposed plans and elevations, and the ownership certificates.
The differences sit in the supporting documents. A Design and Access Statement is required for major development and, under the procedure order, for development in a conservation area or World Heritage Site where the floorspace created reaches 100 square metres or where one or more dwellings is created. Householder work rarely meets either trigger, so a Design and Access Statement is usually optional on a householder application and mandatory on a full application for new homes.
Local validation lists apply to both and they are where the real difference shows. Many authorities ask for daylight demonstrations, tree surveys, drainage details or a biodiversity checklist on full applications and accept a simpler package on householder ones. Read the list for the route you are using.
A Planning Statement is rarely required on householder work and is often worth writing anyway where the scheme is finely balanced, because it is the only place to put the policy argument in your own words.
Publicity and consultation differences
The procedure order sets the minimum publicity. For householder applications the authority must either serve notice on adjoining owners or occupiers or display a site notice, with a consultation period of at least 21 days. For major development a newspaper advertisement is also required, alongside a site notice.
In practice most authorities do both a site notice and neighbour letters on householder applications, because it reduces complaints later. What they are not required to do is consult you on every change. Whether neighbours get a second chance on amended plans depends on the authority's own practice.
Almost all householder applications are determined under delegated powers rather than by committee, and the thresholds for referral differ between authorities. How that split works, and what triggers a committee referral, is set out in committee determination or delegated decision.
The 12 week householder appeal route
This is the real advantage of the householder category. Where a householder application is refused, the appeal must be lodged within 12 weeks of the date on the decision notice, and it is dealt with under an expedited written representations procedure.
The procedure is deliberately tight. You submit your grounds of appeal with the appeal form, the authority submits its decision notice and officer report, and interested parties who commented on the application are notified. There is no further round of submissions, so there is no opportunity to answer the authority's statement. Everything you want the inspector to read goes in at the start.
For a full application the appeal period is six months from the decision, and the procedure is the ordinary written representations route with an exchange of statements, or a hearing or inquiry where the case warrants it. More time, more process, more cost.
Miss the 12 week deadline on a householder refusal and the appeal right is gone. The only remaining options are a revised application or a fresh application, and neither recovers the original scheme.
Choosing correctly at submission
Work through four questions in order.
- Does the proposal involve a flat, at any scale? If yes, full application.
- Does it create a new dwelling, or an annexe capable of separate occupation? If yes, full application.
- Does it involve a change of use of any part of the property? If yes, full application.
- Is everything else confined to the existing house and its garden for incidental purposes? If yes, householder.
Where the answer is unclear, telephone the authority's validation team and describe the proposal rather than asking a general question. They decide validity, and a note of the conversation with a name and a date is worth having.
And if the scheme is borderline between an incidental outbuilding and an independent annexe, decide which you are actually building before you apply, because a householder permission for an incidental building does not authorise separate occupation and the enforcement position later is uncomfortable.
This is general guidance, not legal advice; check the position with your local planning authority or a qualified professional before relying on it. PlanScope provides AI-assisted draft reports for planning applications. Reports should be reviewed before submission. We do not guarantee planning approval. Browse the 66 report types to see which supporting documents your route is likely to need.
Frequently asked questions
Can I use a householder application for work to a flat?
No. A flat is not a dwellinghouse for this purpose, so any alteration or extension to a flat or maisonette is a full application however small, including balconies and roof terraces. Submitting it as a householder application means the wrong fee, which makes the application invalid, so no determination period starts until it is corrected.
Is an annexe a householder application?
It depends on how it will be used. An annexe occupied by a family member and sharing facilities with the main house is usually incidental to the dwellinghouse and goes on a householder application. One designed for independent separate occupation is a new dwelling and needs a full application. Decide which you are building before you apply.
How long do I have to appeal a refused householder application?
Twelve weeks from the date on the decision notice, under an expedited written representations procedure. You submit your grounds with the appeal form, the authority submits its decision notice and officer report, and there is no further exchange. Everything you want the inspector to read has to go in at the start. Miss the deadline and the appeal right is lost.
Do I need a Design and Access Statement for an extension?
Usually not. The procedure order requires one for major development and for development in a conservation area or World Heritage Site where the floorspace created reaches 100 square metres or where one or more dwellings is created. Most householder work meets neither trigger, although the local validation list may still ask for supporting information.
Can I combine house works and garden works in one application?
Yes, where both are incidental to the enjoyment of the dwellinghouse. An extension and a garden outbuilding can go on a single householder application with one fee. Splitting them into two applications doubles the fee for no benefit. Use the Planning Portal fee calculator at the time of submission, since fees are periodically uplifted.
Sources and further reading
This article is general guidance about the planning system in England and, where stated, the rest of the UK. It is not legal or professional advice. Check your local planning authority’s validation requirements and take professional advice for your specific site.