# Deck Builder Manly: Premium Timber & Composite Decking 2026
Manly’s beachside lifestyle demands outdoor spaces that match the coastal vibe — sun-soaked entertaining areas, alfresco dining with ocean views, and durable decking that stands up to salt spray and intense UV exposure.
At 5 Star Decking, we’ve built over 150 decks across the Northern Beaches, and we know exactly what works in Manly’s unique climate. Here’s what you need to know about building a premium deck in this iconic suburb.
Why Manly Homes Need Special Deck Consideration
Manly sits right on the coast, which means your deck faces:
The solution? Choose materials and construction techniques specifically designed for coastal properties.
Best Decking Materials for Manly Homes
Hardwoods: Merbau & Spotted Gum
Merbau and Spotted Gum are the gold standard for coastal decks. Both are naturally resistant to salt spray and UV damage.
Merbau and Spotted Gum are the gold standard for coastal decks. Both are naturally resistant to salt spray and UV damage.
Merbau:
Spotted Gum:
Composite Decking: Evalast Pioneer & Modwood
For zero-maintenance coastal living, premium composites are worth the investment.
Evalast Pioneer:
Modwood:
Critical Construction Details for Coastal Decks
1. Fasteners Must Be Marine-Grade
Standard steel bolts rust within months. Use only:
Standard steel bolts rust within months. Use only:
Cost difference: ~5% more, but essential.
2. Ventilation & Drainage
Manly’s humidity creates mold risk on poorly ventilated decks. We build with:
3. Balustrade Design for Wind
Coastal balustrades need extra rigidity. We use:
A Real Manly Deck: The Shelly Beach Project
We recently completed a 45m² Merbau deck for a beachfront home in Shelly Beach. Here’s what made it special:
The owners chose hardwood over composite because they wanted that authentic timber aesthetic — and Merbau’s natural resistance to salt spray means minimal maintenance. After six months in Manly’s coastal environment, it’s aging beautifully with just one oil treatment.
Deck Regulations in Manly
Manly falls under Northern Beaches Council. Key requirements:
Maintenance: Keeping Your Manly Deck Beach-Ready
Hardwood (Merbau, Spotted Gum)
Composite (Evalast, Modwood)
Deck Style Ideas for Manly
Beachside Entertaining
Multi-level deck with built-in seating, fire pit area, and ocean-facing lounge zone. Merbau works beautifully here — the warm tone complements coastal views.
Lap Pool Integration
Composite decking around pools reduces slipping risk. We’ve built six pool decks in Manly using Evalast Pioneer — zero slip incidents, maintenance-free.
Coastal Garden Flow
Native plantings (Agapanthus, Banksia) combined with hardwood decking create a natural coastal aesthetic. Hardwood’s warm tones tie gardens together perfectly.
Multi-level deck with built-in seating, fire pit area, and ocean-facing lounge zone. Merbau works beautifully here — the warm tone complements coastal views.
Composite decking around pools reduces slipping risk. We’ve built six pool decks in Manly using Evalast Pioneer — zero slip incidents, maintenance-free.
Native plantings (Agapanthus, Banksia) combined with hardwood decking create a natural coastal aesthetic. Hardwood’s warm tones tie gardens together perfectly.
Ready to Build Your Manly Deck?
Whether you’re looking for the timeless beauty of Merbau hardwood or the zero-maintenance durability of Evalast composite, 5 Star Decking has built over 150 decks across the Northern Beaches.
We handle everything — council approvals, marine-grade fasteners, coastal-specific design, and a 2-year workmanship guarantee.
Get a free site visit and custom quote today.
📞 Call us on 0433 334 415 or visit our contact page to book a 30-minute design consultation. We’ll assess your space, discuss coastal challenges, and provide a detailed quote with material options and timelines.
5 Star Decking — Premium Timber & Composite Decking Across Sydney
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*Building premium outdoor spaces across the Northern Beaches since 2015. 150+ decks completed. 4.9★ on Google. Free quotes, council approvals included.*

