
Coastline Building is a licensed builder specialising in quality decking on the Central Coast. With over 20 years of experience, our skilled team delivers durable, high-quality Central Coast decks built to suit your home and lifestyle. From new decks to upgrades, we provide reliable service and expert workmanship from start to finish.

At Coastline Building we specialise in quality decking solutions from design to construction our team handles everything, with a strong focus on punctuality, clear communication, and high-quality workmanship.
From premium hardwood decks to eco-friendly composite options, we build Central Coast decks to suit every home, style, and budget. Whether it’s a new deck, upgrade, or extension, we do it all—built to last and made to enjoy.


At Coastline Decking We specialise in Outdoor elegance, Elevate your outdoor space with quality Decking built to last.

Low Maintenance Timber look aluminium Decking, The only decking you can use in BAL-FZ. We are Central coasts Approved DecoDecking installer.

Durable, natural beauty Australian hardwood is resistant to decay, pests and relativity low maintenance.

At Coastline Building, we source our materials from trusted Australian suppliers to ensure every deck stands strong against the coastal climate. Whether you prefer the rich tones of Merbau, the natural character of Spotted Gum, or low-maintenance composite decking, our experienced team will guide you through the best o


Coastline Decking specialises in crafting bespoke outdoor living spaces, offering custom-designed decking, pergolas, and verandahs tailored to complement your home's style and your family's lifestyle, whether you prefer the timeless appeal of classic timber or the low-maintenance benefits of modern composite materials.

Retaining walls are essential for managing sloped terrains, preventing soil erosion, and creating usable flat spaces on your land. We specialize in designing and constructing high-quality retaining walls that combine functionality with aesthetic appeal. Our team brings expertise in engineering and design to ensure that each retaining wall is constructed with precision, using materials that best suit the environmental conditions and your personal style preferences. Whether you need a simple protective structure or an elaborate terraced garden, we are equipped to deliver high-quality results that meet your specific needs.

create pure luxury with any outdoor space, from custom design to flawless construction, we bring vision to life.
Welcome! Check out my new announcement.