Coastal Build Co.
Coastal Build Co. — Custom home build and renovation in Byron Bay

Byron Bay · Building & Renovation

Coastal Build Co.

A building and renovation company in Byron Bay.

10+

Years building

200+

Projects completed

8

Local tradesmen

LB

Licensed builder NSW

Certified

HIA Northern Housing AwardsMaster Builders NSWByron Shire Building Design AwardsHIA Australian Housing AwardsConstruction Industry Australia

Best Renovation Project

HIA Northern Housing Awards

2024

Excellence in Residential Construction

Master Builders NSW

2023

Sustainable Home of the Year

Byron Shire Building Design Awards

2024

Outdoor Living Project Award

HIA Australian Housing Awards

2023

Most requested

Featured Services

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Kitchen Renovation

Byron Bay

Kitchen Renovation

A full kitchen strip-out and rebuild including custom cabinetry, stone benchtops, new appliances, and premium fixtures. We handle everything from plumbing to electrical, so you're dealing with one team from start to finish.

From $35,000
Bathroom Renovation

Byron Bay

Bathroom Renovation

Complete bathroom renovation from waterproofing to tiling. Walk-in showers, freestanding baths, underfloor heating, and premium tapware. Licensed waterproofing certificate included on every job.

From $22,000Signature
New Home Build

Byron Bay

New Home Build

Custom new home construction from slab to handover. We work with your architect or connect you with one of our trusted designers. Full project management, council approvals, and certifications all handled in-house.

QuoteSignature
Home Extension

Byron Bay

Home Extension

Add a bedroom, living area, or second storey to your existing home. We match the new construction seamlessly to your current build and handle all structural engineering and council requirements.

From $80,000
Decking & Pergolas

Byron Bay

Decking & Pergolas

Hardwood and composite decking built to last in the coastal climate. Add a pergola for shade and you've got an outdoor room you'll use year-round. All timber is sustainably sourced.

From $15,000
Free Site Visit & Quote

Byron Bay

Free Site Visit & Quote

We come to your property, listen to what you want to achieve, and provide a detailed, itemised quote — no obligation. You'll know exactly what's included and what isn't before you commit.

Free
Coastal Build Co. builder on site in Byron Bay

The builders

Ten years building in Byron Bay.

Coastal Build Co. started in 2014 with one bloke, a ute, and a simple idea: build things properly and treat people fairly. Ten years on we’ve grown to a team of eight — but the approach hasn’t changed.

We take on a limited number of renovations, new builds, and outdoor projects each year so every job gets the attention it deserves. No project managers who’ve never swung a hammer, no subcontractors we haven’t worked with for years.

2014

Founded

8

Team members

200+

Projects done

Read our full story →

Find Your Service

Not sure where to start?

Answer three quick questions and we’ll recommend the right service for your project.

What kind of project are you thinking about?

What Clients Say

Client Stories

Jake and his team renovated our kitchen and we couldn't be happier. They turned up when they said they would, kept the site clean, and finished a week ahead of schedule. The craftsmanship on the cabinetry is second to none.

Sarah & Pete Williams

Kitchen renovation, Suffolk Park

We used Coastal Build Co. for a two-bedroom extension on our house in Ewingsdale. Jake was upfront about costs from day one and there were no nasty surprises. The team was respectful of our neighbours and the build quality is excellent.

Megan Clarke

Home extension, Ewingsdale

Our bathroom was stuck in the 90s. Coastal Build Co. gutted it and built us a beautiful walk-in shower with floor-to-ceiling tiles. The project management was seamless — we always knew what was happening next.

Tom Halliday

Bathroom renovation, Byron Bay

From the first quote to the final handover, these blokes were professional and honest. They built our deck and outdoor kitchen and it's become the heart of our home. Worth every cent.

Lisa & Greg Nguyen

Outdoor living, Mullumbimby

Service Options

How we work with you

Three service tiers designed to suit any project — from a free quote to full design and build. No lock-in, no hidden costs.

Quote

For homeowners exploring their options and wanting a clear, honest quote.

Freeno obligation
  • On-site visit and consultation
  • Itemised, transparent quote
  • Concept sketches on request
  • No pressure, no obligation
Enquire about Quote
Most popular

Project Management

Our most popular option — full project management on every Coastal Build Co. project.

Includedwith any build
  • Dedicated project manager
  • Trades coordination and scheduling
  • Council approvals and certifications
  • Weekly progress updates
  • Single point of contact throughout
Enquire about Project Management

Design & Build

The complete package — from concept design to final handover, all under one roof.

Premiumend-to-end service
  • Architectural design and 3D renders
  • Council DA and CDC submissions
  • Full project management
  • Interior selections and finishes guidance
  • Landscaping and outdoor design
  • 12-month post-build warranty
Enquire about Design & Build

All service options are flexible with no lock-in contracts. Demo only — no payment is processed.

Where to find us

In Byron Bay

Our workshop is on Bayshore Drive, a short drive from the Byron Bay town centre. Call ahead to arrange a site visit.

Address
14 Bayshore Drive
Byron Bay NSW 2481
Hours

Monday–Friday: 7:00 AM – 5:00 PM

Saturday: 8:00 AM – 1:00 PM

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Byron Bay coastline near Coastal Build Co.

Stay in the loop

Project tips, building advice, and the occasional before-and-after. One email a month, nothing more.