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FAQs

How much does an architect cost for an extension?

It’s one thing to dream of your new home or extension and another to make it a reality. Unless you’re an architect yourself, you’ll need to recruit several smart and trustworthy professionals. Our top tips for finding an architect don’t just involve browsing through the Architects Registration Board (ARB). Your friends and family could point you in the right direction too.

Architect Extension Cost

Type of architect projectApprox. cost
New house7% – 15% of the construction cost
Home extension5.5% – 10% of the construction cost

If you want to find out more about the architect costs for an extension check out of complete guide.