Conservatory Cost UK

Typical planning cost£9,000–£18,000 for common 3.5m × 3.5m styles

Broader project range£9,000–£32,500+

Planning figures are estimates rather than quotations. Live calculators combine dated UK benchmarks with clearly separated modelling assumptions such as region, size, condition and specification.

What affects the cost?

Conservatory costs depend on size, style, frame material, roof specification, glazing, ground preparation and additional heating or electrical work.

Floor area
Lean-to, Victorian or Edwardian style
uPVC or timber frame
Roof type and glazing
Groundworks
Heating, electrics and finishes

Typical cost breakdown

Frame & glazing35–50%

Roof system15–25%

Groundworks & base15–25%

Installation labour10–20%

Heating, finishes & contingency5–20%

Sources used for this guide

Checkatrade

How Much Does a Conservatory Cost in the UK? 2026 Prices

Published / checked: June 2026

Used for: Lean-to, Victorian, Edwardian and orangery conservatory benchmarks

View source ↗

Frequently asked questions

What does a uPVC conservatory cost?

Current UK examples for a 3.5m × 3.5m conservatory range from around £9,000 for a lean-to to about £13,500 for a Victorian style.

Are timber conservatories more expensive?

Typically yes. Current examples place common timber styles above comparable uPVC versions.

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