Architect Costs in Chelsea
London | Prices updated for 2026 | All estimates include labour and materials
Cost Calculator
Estimated cost in Chelsea
£1,704 - £4,970
Planning Application Drawings (two-storey extension)
Typical duration: 2-6 weeks
Architect Prices in Chelsea
Planning Application Drawings
£1,704 - £4,970Labour
£1,420 - £4,260
Materials
£284 - £710
Typical duration: 2-6 weeks
Building Regulations Drawings
£1,278 - £3,976Labour
£1,136 - £3,550
Materials
£142 - £426
Typical duration: 2-4 weeks
Full Architectural Service
£4,686 - £18,176Labour
£4,260 - £17,040
Materials
£426 - £1,136
Typical duration: 3-12 months
How Chelsea Compares
More expensive
Trade prices in Chelsea are typically 42% above the national average. This reflects local labour rates and the cost of living in London.
Seasonal Demand for Architect Work
Peak demand is typically in Apr, with the quietest period around Jan. You may find lower prices and better availability during off-peak months.
What Affects the Price
Planning Application Drawings
- Project complexity
- Whether a site survey is needed
- Local authority requirements
- Number of design iterations
- Conservation area or listed building constraints
Building Regulations Drawings
- Project scope and structural complexity
- Coordination with structural engineer
- Number of construction detail drawings
- SAP calculations or energy requirements
Full Architectural Service
- Total project value (often charged as 5-12%)
- Stages included (RIBA 0-7)
- Site visits and contract administration
- Specialist consultant coordination
- Planning complexity
Architect Profiles Near Chelsea
Find trusted, reviewed architect professionals near you. Tradesfolk is completely free to use.
Frequently Asked Questions
How much does a architect cost in Chelsea?
Architect prices in Chelsea typically range from £1,278 for building regulations drawings to £18,176 for full architectural service. Prices include both labour and materials.
What is the average cost of planning application drawings in Chelsea?
Planning Application Drawings in Chelsea costs between £1,704 and £4,970 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a architect in Chelsea?
Demand for architect work in Chelsea is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are architect prices in Chelsea above or below the national average?
Architect prices in Chelsea are around 42% above the national average, reflecting higher local labour rates and cost of living.
Looking for a architect in Chelsea?
Browse verified architect profiles with reviews from local homeowners. 100% free.