Skip to content
BEATONCONSTRUCTION

Decks and outdoor

Deck builder in Christchurch

Decks, steps and pergolas for Christchurch, Selwyn and Waimakariri homes. Framing treated to H3.2, piles treated to H5, and fixings matched to how close you are to the sea.

Hardwood deck with wide wraparound steps and a white pergola, beside a stone outdoor fireplace

What's included

Outdoor work we build

  • Timber decks

    Pine, hardwood such as kwila or garapa, or composite boards, laid with drainage gaps and a picture-frame edge if you want one.

  • Steps and levels

    Wide steps that double as seating, multi-level decks and landings that join the house to the lawn.

  • Pergolas and shade

    Pergolas and covered areas over the deck, braced and tied down to handle the nor'wester.

  • Balustrades

    Timber or glass balustrades and handrails where the Building Code calls for a barrier.

Process and timeline

How a deck job runs

Typical timeline

Most decks take one to three weeks on site, depending on size, levels, any pergola and the weather.

  1. 01

    Measure and plan

    We measure the site, check levels, access and drainage, and talk through boards and layout.

  2. 02

    Quote and consent check

    A written quote, plus a check on whether the deck needs building consent. Many low decks don't; higher ones usually do.

  3. 03

    Piles and framing

    Piles set in concrete, then bearers and joists, checked for level before a board goes down.

  4. 04

    Boards and finish

    Boards fixed, then steps, edging and any balustrade. Hardwood is oiled once it has weathered for a few weeks.

Local knowledge

Building decks in Canterbury

  • Treated timber

    Joists and bearers are H3.2 treated pine, the grade for timber outside and off the ground. Piles in the ground are H5, the grade made for timber in soil.

  • The nor'wester

    Gusts lift pergolas and screens. Posts and roof members get the bracing and hold-down hardware the wind zone calls for.

  • Frost and shade

    Decks on the shady side of a house stay damp through winter. Board choice, gaps and airflow underneath help them dry and keep moss down.

  • Coastal sites

    Near the sea at places like New Brighton, Sumner or Woodend Beach, salt air eats galvanised fixings. NZS 3604 calls for stainless steel in the sea spray zone.

Our work

Recent projects

Questions

Common questions

Another question? Call us on 027 960 3400.

Does my deck need building consent?

Many low decks are exempt from building consent under Schedule 1 of the Building Act, but they still have to meet the Building Code. Higher decks usually need consent. We check this when we quote, and your council can confirm.

What decking timber suits Canterbury?

H3.2 pine costs the least and takes stain well. Hardwoods such as kwila and garapa cost more, wear harder and weather to silver if left unoiled. Composite boards need the least upkeep. The quote can price more than one option.

How long does a deck take to build?

Most residential decks take one to three weeks on site. Large multi-level decks, pergolas and wet weather add time.

Can you build a pergola over the deck?

Yes. A pergola is best planned with the deck, so its posts land on solid footings and the frame is braced against the nor'wester.

Areas

Decks and outdoor across Canterbury

Council, ground and weather notes for each area we work in.

Get a quote for your deck

Call us on 027 960 3400 or send the details online. Quotes are free and written.

Call usGet a quote