Do you need an architect for an extension UK?

While there’s no law requiring you to hire an architect in any scenario, having one present on these big projects helps ensure you create a safe and legal addition to your home. Why not just use a builder?

Do I need an architect for a simple extension?

Will I need planning permission for extension work? For a full planning application you will need professional architecture drawings, so the answer would be Yes. … Your architect should be able to create your more detailed building regulations drawings, and instruct a structural engineer on your behalf.

How much does an architect cost for an extension UK?

Purely as an indication, here is a guide to what architects will charge for drawings at different stages of a project: Cost for architects to draw up planning drawings for planning applications starts from £3,000 for extensions and £4,000 for small scale conversions and from £5,000 for small scale new build schemes.

Do I need architect for planning permission UK?

No. You are neither required by law to have an architect submit your planning application or design your home.

Who draws up plans for an extension?

Bear in mind, if you’ve designed the extension yourself you may need the aid of a designer or draftsperson to draw up your plans to submit them for planning approval (if required) and a structural engineer to produce drawings and calculations for Building Regs’ purposes.

How much should an architect cost for an extension?

Most architects will charge by a percentage of the total cost of the building works. This ranges between 5 – 12% on average. Architect fees for larger, more complex house extensions are usually charged at 10% of the final cost.

Can you extend more than 3 metres?

Although it is possible to build a multi storey extension using permitted development rights, the rules tend to be more stringent than for single storey extensions. These more stringent rules include: The multi storey extension cannot extend past the rear of your current house by more than three metres.

How much does an extension cost UK?

Single and Double Storey Extension Costs

On average, a 30 square metre single storey extension built on a budget costs between £30,000 to £48,000. If your finances can stretch a bit more, a mid-range extension of this size usually costs between £51,000 and £60,000. These prices exclude fitting costs.

How much does it cost for an architect to draw plans?

Fees typically range from $2,014 to $8,375, with an average of $5,126. But fees can be much higher than that, depending on the size and complexity of the job. Your best gauge is to speak to several architects in your area about the cost of designing your specific project.

What is the cheapest way to build an extension?

Consider building an extension with a simple design

Building a house with a rectangular or square footprint with a simple pitched roof is the best way to reduce the cost of an extension or to extend a house cheaply in the first place – without compromising on the build’s quality.

Can you do your own architect drawings?

You don’t need an architect to obtain planning permission. You can submit your plans yourself online via your local authority’s website or in person. Having an architect submit your plans will not guarantee they are approved.

Can I build my own single story extension?

You may be able to build a single storey extension with permitted development (PD) rights, avoiding the need for planning permission, if its height and footprint meet permitted development criteria. Always check with your local authority, especially if you live in a Conservation Area.

What are the rules for extensions?

For all extensions

Extensions cannot be higher than the highest part of the existing roof; or higher at the eaves than the existing eaves. Where the extension comes within two metres of the boundary* the height at the eaves cannot exceed three metres.

How close to my boundary can I build an extension?

The maximum height allowed for a single story extension is of no more than four meters. … For those building a double extension on their property, you cannot go closer than seven meters to the boundary. Any pitch on the roof that is higher than one story must match the existing pitch on the property.