Composite Decking in Watford

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

Bright River Ltd

Based in Watford · also St Albans

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

Oil Can Finish

Based in Watford · also Beckenham, Bromley, Guildford, Harrow and more

No prices published

Fits: CompositeStates: TrexPro (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 Watford, timber included: Decking installers in Watford.

Composite in Watford

Watford's 1930s semis in Oxhey, Garston and Cassiobury have good rear gardens on clay and chalk, with conservation areas around Cassiobury and Nascot. Ground-level decks over a patio are the usual job.

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

Harrow · St Albans · Richmond · Twickenham · London

All of East of England · Every composite town