FAQs

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AD Architectural Services – Scotland

Quick And Clear Answers to Your Key Questions

Why do I need planning permission?

In Scotland, planning permission is required for building work that goes beyond small or minor alterations. This process ensures your project is safe, appropriate for the local area, and does not negatively impact neighbours.
It also ensures all construction complies with local planning policies.
AD Architectural Services can assess whether permission is needed and prepare all the plans and documentation required for your application.

What are Permitted Development Rights?

Permitted Development Rights allow homeowners in Scotland to carry out certain types of work—such as small extensions, alterations, and some garden buildings—without applying for full planning permission. These rights apply only when specific rules and limitations are met.
If you’re unsure whether your project qualifies, we can review your ideas and clearly explain what can be built without planning permission.

What is a Certificate of Lawfulness?

A Certificate of Lawfulness is issued by the council to confirm that existing or proposed works are lawful under Permitted Development Rights. It provides legal certainty and is especially useful when selling your home or proving compliance.

AD Architectural Services can prepare all necessary drawings and submit the Certificate of Lawfulness application on your behalf.

Why do I need a building warrant?

A building warrant is legally required in Scotland for most construction work to ensure your project meets national building standards for structure, fire safety, drainage, insulation, accessibility, and energy efficiency​​. Starting work without a warrant is illegal and may cause serious issues if you sell your home.
We can create all technical drawings and supporting documents needed for your building warrant application.

Can I start building before planning permission or a building warrant is granted?

No—starting work too early can result in enforcement action.

  • Planning Permission: Most projects must not begin until approval is granted (unless covered by Permitted Development Rights).
  • Building Warrant: It is illegal to start construction before a building warrant is approved.

AD Architectural Services will manage all applications and approvals so you can begin work confidently and legally.

What is a Completion Certificate?

A Completion Certificate is issued by the council once your project has been completed and inspected. It confirms that the work complies with all relevant building standards, including structure, safety, drainage, energy efficiency, and fire protection.
Without it, you may face issues with selling your property, obtaining insurance, or addressing non-compliant work.

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