Composite Decking in Southampton

2 listed firms covering Southampton name composite boards on their own sites. Fitted, composite runs £100 to £220 per m² on published UK price lists; Southampton sits inside that band.

Southampton Decking Co

Based in Southampton

No prices published

Fits: Composite, Timber

Website live, checked in the last fortnight
Decking service on its own website
No scheme or membership stated

Unclaimed listing

Full listing Firm's website

Minster Decking

Based in Bournemouth · also Poole, Portsmouth

No prices published

Fits: CompositeStates: Millboard Approved Installer (not checked by us)

Website live, checked in the last fortnight
Decking service on its own website
Scheme membership stated, not confirmed

Unclaimed listing

Full listing Firm's website

Every decking firm in Southampton, timber included: Decking installers in Southampton.

Composite in Southampton

Southampton's suburbs in Bitterne, Shirley and Bassett have mid-sized gardens on sand and gravel, which drain well. Coastal exposure matters on the Itchen and Solent side; the Old Town is a conservation area.

Fitted prices

Composite, per m²: £100 to £220
15 m² composite deck: £1,500 to £3,300
20 m² raised composite: £3,500 to £7,500
Balustrade, per m: £90 to £200

UK ranges from published price guides, October 2026. A guide, not a quote. The cost guide.

Ask the fitter

Which board and range, and is it capped?
Timber, aluminium or steel subframe?
Joist centres and expansion gaps to the maker's guide?
Who registers the warranty?

Composite or timber: which should you buy?

Composite installers nearby

Portsmouth · Bournemouth · Poole · Guildford

All of South East · Every composite town