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Outdoor living specialists - 15 + years experience in Auckland
150 + deck builds, extensions and repairs completed across Auckland
Ph 027 454 7423
Looking for experienced deck builders near you in Auckland?
20 Square Decks Ltd specialises in
high-quality timber deck construction in Central Auckland, delivering durable, well-built outdoor spaces
designed for Auckland conditions.
Based in Mount Eden, we build and repair decks for homeowners across Central Auckland including Epsom, Grey Lynn, Remuera, Sandringham and surrounding suburbs.
If you want reliable Auckland deck builders who are focused on quality workmanship and long-lasting results we are here to help.
Why choose 20 Square Decks Ltd as Your Auckland Deck Builder?
We regularly complete decking projects in:
If your looking for Deck Builders, Deck extensions, Deck Repairs, Deck Design and Upgrades in Auckland we are here to help and can supply deck design and construction quotes Auckland wide.
"Really happy with my new deck. The communication was clear, the job was finished on time, the workmanship is solid and the finish looks great. The site was kept tidy and the whole process was easy. I'd recommend them to others."
M C
"Simon removed our old deck and built a new Kwila deck for us back in Jan 2026 at our Sandringham property, great service from start to finish and very happy with the results, looks great."
Andrew Spence
Check out some of our recent transformations. From precision edging to seamless indoor-outdoor flow.
Auckland's weather demands the right materials and construction methods. We use proven timber options suited to local conditions, including treated pine and premium hardwoods, and ensure correct drainage, fixings, and finishes to maximise lifespan and safety.
Our decks are built to handle:
Specialist Auckland deck builders focused on quality workmanship and attention to detail.
Deep understanding of Auckland's climate and council regulations for compliant decks.
We use only high-quality timber and durable fixings to ensure your deck lasts for years.
Transparent quotes with no hidden costs, so you know exactly what you're paying for.
Professional service backed by comprehensive insurance for your peace of mind.
Thinking about a new timber deck? Get in touch for a free site visit and no-obligation quote. We'll assess your space, discuss design options, and provide expert advice to help bring your outdoor area to life.