How much does decking cost in Chelmsford?

Supplied and fitted, typical UK ranges are £60 to £130 per m² for treated softwood and £100 to £220 for composite, frame and labour included. A raised deck with steps and a balustrade costs more. Chelmsford prices sit within these national bands; where a listed firm publishes a price it is shown on its listing.

How do I know a listed firm is genuine?

Every firm's website is fetched automatically and the result recorded on its listing. A firm shows as confirmed only when its own pages describe a decking service. Scheme memberships are shown as stated by the firm unless we have checked a public register.

Decking Installers in Chelmsford

1 firm fits decking in Chelmsford and the CM postcode, 1 of them with composite boards. Its own website describes a decking service. Websites are re-checked every week.

Order: a sponsored firm first (none in Chelmsford at the moment), then firms whose own site describes decking, then firms based in Chelmsford, then A to Z.

Zest Decking

Based in Rotherham · also Barnsley, Chesterfield, Colchester, Coventry and more

No prices published

Fits: Composite

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

Installers within reach of Chelmsford

Listed for a nearby town and based within 30 miles. Ask whether they travel to Chelmsford before you count on a quote.

Composite Decking London

Covers Bromley, 30 miles from Chelmsford · also Beckenham, Bromley, Harrow, Kingston upon Thames and more

No prices published

Fits: Composite

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

MJ Kloss Carpentry

Covers Bromley, 30 miles from Chelmsford · also Beckenham, Bromley, Harrow, Kingston upon Thames and more

No prices published

States: Checkatrade, Federation of Master Builders, Guild of Master Craftsmen (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

Covers Bromley, 30 miles from Chelmsford · 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

St Albans Decking

Covers Bromley, 30 miles from Chelmsford · also Beckenham, Bromley, Harrow, Kingston upon Thames and more

No prices published

Fits: Composite

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

The London Decking Company

Covers Bromley, 30 miles from Chelmsford · also Beckenham, Bromley, Harrow, Kingston upon Thames and more

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

Fit decking in Chelmsford and not listed? Add your firm. Listed and something is wrong? Claim the listing and put it right.

Decking in Chelmsford

Chelmsford's estates from Great Baddow to Springfield are flat clay plots, many with covenants. The Chelmer floodplain affects the lower streets, where a deck should be designed to drain.

Planning: Chelmsford City Council

In England a deck is permitted development when its platform is no more than 300 mm above the ground, it is not in front of the main elevation, and outbuildings and decks together cover no more than half the garden. Listed buildings, flats, and homes under an Article 4 direction need checking with the council.

Chelmsford City Council · Planning Portal: decking · Our planning guide

Typical fitted prices

Per m², supplied and fitted

Treated softwood: £60 to £130
Hardwood: £110 to £250
Composite: £100 to £220

Whole jobs

15 m² composite deck: £1,500 to £3,300
20 m² raised composite: £3,500 to £7,500

UK ranges from published price guides, October 2026. Chelmsford sits within these bands; a listed firm's own published price is shown on its entry. A guide, not a quote. What drives the price.

Composite decking in Chelmsford

1 listed firm fits composite boards: Zest Decking. Composite decking in Chelmsford, with the boards they name.

Getting quotes

Ask for the board, the subframe and the fixings by name, a drawing with heights, and whether the price includes VAT and removing what is there now. How to choose an installer

Nearby

Basildon · Southend-on-Sea · Colchester · Bromley · London

All of East of England

Questions people ask about decking in Chelmsford

Do I need planning permission for decking in Chelmsford?: In England a deck is permitted development when its platform is no more than 300 mm above the ground, it is not in front of the main elevation, and outbuildings and decks together cover no more than half the garden. Listed buildings, flats, and homes under an Article 4 direction need checking with the council.
How much does decking cost in Chelmsford?: Supplied and fitted, typical UK ranges are £60 to £130 per m² for treated softwood and £100 to £220 for composite, frame and labour included. A raised deck with steps and a balustrade costs more. Chelmsford prices sit within these national bands; where a listed firm publishes a price it is shown on its listing.
How do I know a listed firm is genuine?: Every firm's website is fetched automatically and the result recorded on its listing. A firm shows as confirmed only when its own pages describe a decking service. Scheme memberships are shown as stated by the firm unless we have checked a public register.