Architect Costs in Portsmouth
South East | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Portsmouth
£1,320 - £3,850
Planning Application Drawings (two-storey extension)
Typical duration: 2-6 weeks
Architect Prices in Portsmouth
Planning Application Drawings
£1,320 - £3,850Labour
£1,100 - £3,300
Materials
£220 - £550
Typical duration: 2-6 weeks
Building Regulations Drawings
£990 - £3,080Labour
£880 - £2,750
Materials
£110 - £330
Typical duration: 2-4 weeks
Full Architectural Service
£3,630 - £14,080Labour
£3,300 - £13,200
Materials
£330 - £880
Typical duration: 3-12 months
How Portsmouth Compares
More expensive
Our model for Portsmouth is 10% 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 Portsmouth
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Frequently Asked Questions
How much does an architect cost in Portsmouth?
Architect prices in Portsmouth typically range from £990 for building regulations drawings to £14,080 for full architectural service. Prices include both labour and materials.
What is the average cost of planning application drawings in Portsmouth?
Planning Application Drawings in Portsmouth costs between £1,320 and £3,850 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire an architect in Portsmouth?
Demand for architect work in Portsmouth is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are architect prices in Portsmouth above or below the national average?
Architect prices in Portsmouth are around 10% above the national average, reflecting higher local labour rates and cost of living.
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