Architect Costs in Sevenoaks
South East | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Sevenoaks
£1,512 - £4,410
Planning Application Drawings (two-storey extension)
Typical duration: 2-6 weeks
Architect Prices in Sevenoaks
Planning Application Drawings
£1,512 - £4,410Labour
£1,260 - £3,780
Materials
£252 - £630
Typical duration: 2-6 weeks
Building Regulations Drawings
£1,134 - £3,528Labour
£1,008 - £3,150
Materials
£126 - £378
Typical duration: 2-4 weeks
Full Architectural Service
£4,158 - £16,128Labour
£3,780 - £15,120
Materials
£378 - £1,008
Typical duration: 3-12 months
How Sevenoaks Compares
More expensive
Our model for Sevenoaks is 26% above the base estimate. This is a location assumption, not a measured local quote average.
Illustrative Seasonality for Architect Work
Our seasonal model peaks in Apr and is lowest in Jan. This is not live demand data or a forecast of prices or availability.
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 Sevenoaks
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Frequently Asked Questions
How much does an architect cost in Sevenoaks?
Architect prices in Sevenoaks typically range from £1,134 for building regulations drawings to £16,128 for full architectural service. Prices include both labour and materials.
What is the average cost of planning application drawings in Sevenoaks?
Planning Application Drawings in Sevenoaks costs between £1,512 and £4,410 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire an architect in Sevenoaks?
Demand for architect work in Sevenoaks is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are architect prices in Sevenoaks above or below the national average?
Architect prices in Sevenoaks are around 26% above the national average, reflecting higher local labour rates and cost of living.
Architect prices in nearby towns
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