Navigating architects fees for extension projects in London can be complex, with costs varying significantly based on the scope and scale of the work. The architect cost for an extension in London ranges from as little as £200. It depends on many factors, like the size of the extension and the architect’s years in the field. They have many services and a long list of skills that they bring to the table.
What are the different types of architectural costs?
Architects fees for extension projects not only reflect the creative design and planning involved but also encapsulate the assurance of regulatory compliance and efficient space utilization, ensuring your extension is both beautiful and practical. Remember to discuss the exact fee and get a quote from your architect before you hire any architectural services. You may have a fit when the bill comes, and you didn’t expect the amount on the bottom of the paper. Architects have different ways of calculating your final invoice. There are 3 main fee categories that they use:
An hourly fee:
Architects in the UK have an average hourly fee that ranges from £30 to £100 per hour. Don’t get happy when they only charge about 40 per hour and assume that it’s a bargain. Remember that all the hours add up and you’ll only get a final quote at the end of the project.
A percentage fee
The architect’s invoice depends on your construction budget. They will calculate their fee by working out a percentage of the total amount. This percentage is anything from 3% up to 15%. An architect with a 5% percentage fee will cost you £4000 for an £80 000 extension.
A fixed amount
Some architects will start by having a look at your project and the work that they need to do. They will then come up with a fixed amount. This amount depends on several factors that have to do with your project. Some architects charge as little as £100 for a very small extension. Others charge up to £40 000 for a larger extension.
What does an architect fee include?
What are you paying for when you hire an architect? The architect cost for an extension in London depends on the person and what their services are. Most architect fees include a few standard services, including:
- Travelling to the site and assessing your project
- Drawing and amending conceptual designs, including a 2D and 3D plan.
- Helping you with your planning permission application
- Drawing a location and site plan for your application
- Meeting with all regulatory boards on your behalf
- Ensuring that your extension meets all regulations
- Overseeing your tenders and managing builders
- Visiting the site during construction and acting as a project manager
- Inspecting the site before, after, and during construction
- Giving advice and helping with ideas during the planning phase
Average architect fees for an extension
Understanding the breakdown of architects fees for extension projects is key to appreciating the expertise and tailored solutions architects bring to enhance the value and functionality of your London home. The best way to find out how much a you’ll be paying an RIBA certificate architect in London for your extension is by getting a quote. Contact a few professionals in your area and compare their prices. It is better to weigh up your options before adding the fee to your final budget.
| Construction budget Avg. Rate | Avg. Rate | Avg. Amount | Fixed Amount |
|---|---|---|---|
| £5 000 | 5% | £250 | £200 – £500 |
| £10 000 | 6% | £600 | £500 – £1 000 |
| £20 000 | 7% | £1 400 | £1 000 – £2 000 |
| £50 000 | 8% | £4 000 | £3 000 – £5 000 |
| £100 000 | 10% | £10 000 | £8 000 – £12 000 |