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

Building & Renovation

We build things
properly.

Kitchen and bathroom renovations, new home builds, and outdoor spaces across Byron Bay and the Northern Rivers. Licensed builders, fixed-price quotes, no surprises.

200+
Projects
10
Years
8
Tradesmen

Lic. #348221 · HIA Member · $20M Public Liability

Kitchens/Bathrooms/New Builds/Extensions/Decks/Outdoor Living/Granny Flats/Project Management/

Recent work

Built in Byron Bay.

See full gallery→
Kitchen Renovation

Byron Bay · 4–6 weeks

Kitchen Renovation

From $35,000
Bathroom Renovation

Byron Bay · 3–4 weeks

Bathroom Renovation

Signature build

From $22,000
New Home Build

Byron Bay · 6–12 months

New Home Build

Signature build

Quote
Home Extension

Byron Bay · 8–14 weeks

Home Extension

From $80,000
Decking & Pergolas

Byron Bay · 2–3 weeks

Decking & Pergolas

From $15,000
Free Site Visit & Quote

Byron Bay · 1 hour

Free Site Visit & Quote

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 →

Building & Renovation

Our Services

Renovations, new builds, and outdoor spaces across Byron Bay and the Northern Rivers — delivered by licensed builders who care about the details.

Renovations

4 services

Kitchen Renovation

From $35,000

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.

Byron Bay

Bathroom Renovation

From $22,000

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

Byron Bay

Whole-Home Renovation

Quote

Top-to-bottom renovation of your entire home — kitchens, bathrooms, flooring, lighting, and painting. We'll stage the works so you can stay in the house where possible, and keep dust and disruption to a minimum.

Byron Bay

Laundry & Utility Upgrade

From $12,000

Transform a tired laundry into a functional, well-designed space with custom cabinetry, stone benchtops, and smart storage. Perfect for mud rooms and utility areas too.

Byron Bay

New Builds

3 services

New Home Build

Quote

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.

Byron Bay

Home Extension

From $80,000

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.

Byron Bay

Granny Flat / Studio

From $95,000

Self-contained studio or granny flat for guests, a home office, or rental income. Compliant with NSW SEPP requirements and built to the same standard as our full homes.

Byron Bay

Outdoor

4 services

Decking & Pergolas

From $15,000

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.

Byron Bay

Outdoor Kitchen & BBQ Area

From $18,000

Built-in BBQ kitchens with stone benchtops, stainless steel appliances, and weatherproof cabinetry. Entertain outdoors with a fully functional cooking and prep area.

Byron Bay

Pool Landscaping

From $25,000

Pool surrounds, paving, retaining walls, and tropical landscaping to complete your backyard oasis. We coordinate with your pool builder to ensure seamless integration.

Byron Bay

Retaining Walls & Fencing

From $8,000

Structural and decorative retaining walls in sandstone, timber, or concrete sleepers. Paired with custom fencing to define your property and manage sloping terrain.

Byron Bay

Services

3 services

Free Site Visit & Quote

Free

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.

Byron Bay

Project Management

Included

Full project management including scheduling, trades coordination, council certifications, and regular progress updates. One point of contact for the entire build, so you're never left guessing.

Byron Bay

3D Design & Drafting

From $2,500

See your project before we build it. Our 3D rendering service lets you walk through your new kitchen, bathroom, or home extension virtually. Includes full working drawings for council submission.

Byron Bay

Pricing varies based on site conditions and material selections. All quotes are fixed-price and fully itemised.

How it works

From first call
to final handover.

No mystery, no jargon. Here’s exactly what happens when you work with Coastal Build Co.

011 hour · free

Site visit & listen

We come to your property, hear what you want to achieve, and talk through what's possible. No obligation, no hard sell — just an honest conversation about your project.

025–7 days

Fixed-price quote

You get a detailed, itemised quote — materials, labour, trades, council fees, and a contingency. Everything in writing. If something doesn't make sense, we walk you through it line by line.

03weeks to months

Build

Jake and the team get to work. You get a week-by-week schedule, regular progress updates, and one point of contact throughout. We keep the site clean and respect your home and neighbours.

04final walkthrough

Handover

We walk through the finished work together, snag list in hand. Anything that needs adjusting gets sorted before you pay the final invoice. Then we hand over the keys — and a 12-month maintenance warranty.

We take on a limited number of projects each year so every job gets the attention it deserves. Currently booking 3–4 months out for renovations, 6+ months for new builds.

Client story

“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

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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Coastal Build Co. construction site in Byron Bay

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