Fishguard properties that are listed, in a conservation area, or already flats typically lose permitted development rights that would otherwise apply to a garden annexe, meaning a full application becomes the only realistic route.
Get Your Free Route CheckFishguard homeowners considering a granny annexe need to understand what actually changes the planning position, self-containment. An outbuilding used incidentally, for storage, a home office, or a hobby room, can be permitted development in Fishguard, subject to height and coverage conditions.
Introduce a genuine bedroom, bathroom, and kitchen used independently of the main house, and that outbuilding stops being incidental, taking it outside permitted development regardless of size.
A mobile structure meeting the Caravan Sites Act 1968 definition offers a third route for Fishguard annexes, but only where it genuinely remains ancillary to the household, not a separate residence in its own right. A Fishguard annexe needing full planning permission usually needs both, our Building Regulations drawings in Fishguard service covers the technical compliance side, and our structural calculations in Fishguard service covers the engineering detail.
Caravan Act, permitted development, or full planning
Movable structures that may need no permission at all
Permitted development limits checked properly
Applications built to be approved
Every Fishguard annexe enquiry starts with establishing the real facts, is the structure genuinely mobile within Caravan Act limits, is it staying incidental to the house, or is it a self-contained dwelling, since that shapes the whole route.
From there, we prepare exactly what your Fishguard project needs, whether that’s a Lawful Development Certificate confirming caravan or permitted development status, or a full planning application.
Structural and building regulations input runs alongside the planning process for Fishguard annexe projects, whichever route applies.
We treat every Fishguard annexe project as needing a genuinely honest assessment first, not a sales pitch toward the most expensive route.
Real experience with the Caravan Act, permitted development, and full application routes is what we bring to every Fishguard project, not a one-size answer.
Structural and building regulations detail for Fishguard annexes are handled properly from the outset, whichever route your project actually takes. If you need help with a granny annexe, give us a call on 0330 133 5316 or fill in the form below.
This genuinely depends on your specific plans for Fishguard, we check whether the structure is mobile, incidental, or self-contained before advising either way.
The Caravan Sites Act 1968 sets the limits, 20 metres long, 6.8 metres wide, 3.05 metres internal height, and the structure must be moveable by road in one or two sections, we check whether your Fishguard plans genuinely meet this.
It depends on genuine use, an incidental Fishguard outbuilding can qualify under Class E, but introducing real sleeping accommodation used independently takes it outside permitted development regardless of size.
Genuine independence is the test in Fishguard, if the annexe could function as a separate home on its own, full planning permission is almost always the realistic route.
Strongly recommended for Fishguard annexes, an assumption that a structure qualifies isn’t the same as formal confirmation, and a Lawful Development Certificate closes that gap.
Yes, we coordinate every part of a Fishguard annexe project, from establishing the correct route through to building regulations sign-off, so nothing falls through the gap.