If you’re planning a home extension, loft conversion, or even building a new property, one of the first questions that comes to mind is: how much does an architect cost to draw plans in the UK? The answer depends on the size of your project, the level of detail required, and whether you work with a traditional architecture firm or an affordable online alternative such as Arkiplan.
Key Takeaways
- Architect drawing costs in the UK typically range from £1,000 to £5,000 depending on project size and complexity.
- Small extensions: £1,000 – £1,800 | Loft conversions: £1,200 – £2,500 | New builds: £2,500 – £5,000+.
- Architects may charge a fixed fee or an hourly rate (£50–£100/hr).
- Planning drawings are usually cheaper than full building regulation drawings.
Typical Architect Drawing Costs in the UK
Architect fees for drawing up plans vary widely. On average, you can expect to pay between £1,000 and £5,000, depending on the type and complexity of your project.
- Small extensions: £1,000 – £1,800
- Loft conversions: £1,200 – £2,500
- New build homes: £2,500 – £5,000+
Some architects charge a fixed fee, while others work on an hourly rate, typically ranging from £50 to £100 per hour.
💡 With Arkiplan, you can get the same professional-quality drawings at a fraction of the cost of traditional firms, making it an attractive option for homeowners who want to keep expenses under control.
Factors That Affect the Cost of Drawings
Several factors influence how much an architect charges to draw plans in the UK:
- Project size and complexity – A simple single-storey extension will cost less than a large double-storey or new build.
- Type of drawings required – Planning permission drawings are often cheaper than full building regulation drawings.
- Architect’s experience and location – London-based firms usually charge more than regional ones.
- Level of involvement – Some architects only provide drawings, while others include project management, which increases the overall fee.
Cost Breakdown: Extensions, Loft Conversions, and New Builds
Average cost per project type
- House extensions: £1,000 – £2,000
- Loft conversions: £1,200 – £2,500
- New builds: £3,000 – £5,000+
Hourly vs fixed fees
- Hourly rates: £50 – £100
- Fixed fees: Quoted upfront, often more predictable
Planning permission drawings vs building control drawings
- Planning permission drawings: £800 – £2,000
- Building control drawings: £1,000 – £3,000
With Arkiplan, you get both planning drawings and building control drawings tailored to your project, handled completely online — saving time and costs compared to traditional firms.
Do You Need an Architect for Drawing Plans?
Legally, you don’t always need an architect to draw plans in the UK. Many homeowners use designers or technicians instead. However, a professional architect or an experienced design service ensures compliance with local planning rules and building regulations.
Arkiplan specialises in providing affordable online architectural plans for extensions, lofts, and new builds — ideal if you want quality drawings without paying high traditional architect fees.
Tips to Save Money on Architect Drawings
- Get multiple quotes before choosing an architect.
- Consider online architectural services like Arkiplan for cost savings.
- Be clear about whether you need just planning drawings or full building regulations drawings.
- Prepare your own measurements and ideas before approaching an architect to reduce design time.
FAQs
How much does an architect cost to draw house plans in the UK?
Usually between £1,000 and £5,000, depending on project type.
How much do loft conversion drawings cost?
Typically £1,200 to £2,500.
Can I get drawings without hiring a full-service architect?
Yes. Services like Arkiplan provide drawings only, without the added cost of project management.
Is it cheaper to use an online architect service?
Absolutely. Online services are often more efficient and budget-friendly while still delivering professional results.
Final Thoughts
Architect drawing costs in the UK vary depending on your project. While traditional firms may charge several thousand pounds, services like Arkiplan make professional drawings accessible and affordable. Whether you need plans for an extension, loft conversion, or new build, Arkiplan provides a simple, cost-effective online alternative that saves both time and money.