Setting Annexe Standards

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The UK’s only annexe and garden room planning and development consultancy

Garden rooms and annexes are more popular than ever. Indeed, they’re the go-to solution for those embracing multi-generational living or looking for an ultra-versatile space.

NAPC is here to ensure the highest standards of design, construction and delivery for all such projects.

We’re an independent specialist consultancy with a wealth of experience in annexes, mobile homes and garden rooms. And, working with both private and commercial customers, our nationwide service provides a complete range of planning, drawings and building control services.

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Help for homeowners

The NAPC planning consultancy works directly with homeowners nationwide to help secure permission for all manner of domestic projects, from granny annexes to garden offices and gyms.

We understand how confusing the planning system can be, so our dedicated team pride themselves on making the whole process refreshingly straightforward.

Along with expert, impartial advice, innovative thinking and an approach founded on integrity, you can trust our specialists to help you create an inspirational living space for future generations.

If you’re looking to build in your garden or purchase a modular building, please contact us for advice.

Help for businesses

If your business provides granny annexes or other types of garden rooms to the public, you’ll receive a number of queries around planning permission.

Answering these and helping clients deal with the planning process can tie-up valuable resources.

And when you have deadlines to hit, that can cause problems for your business.

Fortunately, NAPC can provide clear, professional advice – whether that’s direct to the applicant or in collaboration and a retained partner basis.

If you’re a business providing annexes or garden rooms and you need help with your planning process, please get in touch today.


Annexes are now a popular addition to many family homes to provide additional accommodation.

Mobile Home

NAPC provide a service to help you establish whether your mobile home meets the definition of a caravan and can apply for a Certificate of Lawfulness

Garden Room

Looking to install a garden room at your property? Unsure about planning permission or building regulations for garden rooms?