Residential Construction
Custom homes, knock-down rebuilds, dual occupancies, and multi-residential developments built to the highest standard.
Enquire NowWe Build Exceptional Projects, On Time & On Budget
Coastline Build Group is Australia's trusted construction partner — delivering residential and commercial projects with uncompromising quality and total transparency.
Licensed Builder
Award Winning
Quality Guaranteed
500+
Projects Completed
98%
On-Time Delivery
$850M+
Total Build Value
20+
Years Experience
20+
Years Building Excellence
About Us
Built on Reputation. Driven by Excellence.
Coastline Build Group has been delivering exceptional construction outcomes for residential and commercial clients across Australia for over 20 years.
Our team of expert tradespeople, project managers, and site supervisors combine decades of hands-on experience with an unrelenting commitment to quality — treating every project with the same care and precision, whether it's a custom home or a multi-million dollar commercial development.
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Fully Licensed & Insured Builder's licences and public liability cover across all states
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Expert Tradespeople Skilled, vetted trades with years of proven industry experience
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On-Time, On-Budget Delivery 98% of projects delivered on schedule with fixed-price contracts
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Residential & Commercial Expertise From custom homes to large-scale commercial developments
Our Services
End-to-End Construction Solutions
From concept through to completion — we manage every aspect of your construction project with precision and care.
Renovations & Extensions
Transform your existing home with expert renovations, kitchen and bathroom upgrades, extensions, and second-storey additions.
Enquire NowCommercial Construction
Offices, retail centres, hospitality venues, and mixed-use commercial developments delivered on time and to budget.
Enquire NowProject Management
End-to-end project coordination — from planning, approvals, and procurement through to construction and final handover.
Enquire NowDesign & Build
Integrated design and construction solutions — one team, one contract, seamless delivery from concept to completion.
Enquire NowCivil & Structural Works
Earthworks, foundations, retaining walls, drainage, and civil infrastructure for all project types and scales.
Enquire Now
Why Choose Us
The Coastline Build Group Difference
Quality construction starts with the right team. Here's what sets us apart from the rest.
Licensed & Insured
Fully licensed builders with comprehensive public liability and contract works insurance for total peace of mind.
On-Time Delivery
98% of our projects are delivered on schedule. We set realistic timelines and hold ourselves accountable to them.
Quality Craftsmanship
Premium materials, meticulous attention to detail, and expert tradespeople on every project — no shortcuts, ever.
Fixed-Price Contracts
Transparent pricing with detailed contract documentation — no surprise costs or hidden extras mid-project.
Expert Team
Experienced project managers, site supervisors, and licensed trades who take pride in exceptional outcomes.
Dedicated Support
A single point of contact from first consultation through to handover — always accessible, always responsive.
Certifications
Fully Licensed, Certified & Accredited
Our credentials reflect our commitment to safety, quality, and professional excellence on every project.
Master Builders
HIA Member
QBCC Licensed
ISO 9001:2015
WorkSafe Certified
Award Winning
Our Process
How We Build
A proven five-step construction process designed for transparency, quality, and a stress-free client experience.
Free Consultation
Meet with our team to discuss your vision, site conditions, requirements, and budget — obligation-free.
Design & Planning
Collaborate on architectural plans, material selections, specifications, and a detailed project timeline.
Approvals & Permits
We manage all council submissions, development applications, and building permit approvals on your behalf.
Construction
Our expert trades build your project with quality materials, regular site inspections, and daily progress updates.
Handover & Aftercare
Defect-free completion, comprehensive statutory warranties, and ongoing aftercare support from our team.
Project Showcase
Projects We've Built
A portfolio of exceptional residential, commercial, and renovation projects across Australia.
Residential
Custom Homes & Townhouses
Luxury custom homes, dual occupancies, and townhouse developments built to endure and impress.
Commercial
Commercial Buildings
Office towers, retail centres, hotels, and mixed-use commercial precincts across Australia.
Renovation
Renovations & Extensions
Premium home transformations, extensions, second storeys, and full interior fit-outs.
Sectors We Build In
Industries We Serve
Expert construction delivery across every major sector in Australia.
Residential
Commercial
Industrial
Hospitality
Education
Infrastructure
Testimonials
What Our Clients Say
Trusted by homeowners, developers, and businesses across Australia.
Coastline Build Group transformed our vision into reality. The quality of craftsmanship on our custom home was exceptional — and they delivered two weeks ahead of schedule.
We've used Coastline Build Group for three commercial fit-outs and they never disappoint. Professional, reliable, and the finish quality is absolutely second to none.
The project management on our $12M office development was flawless. Clear communication, zero cost surprises, and delivered on time. Coastline is our builder of choice.
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Projects Completed
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Total Build Value
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Happy Clients
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On-Time Delivery Rate
FAQ
Frequently Asked Questions
Everything you need to know before starting your construction project.
Yes. Coastline Build Group holds full builder's licences across all operating states and territories. We carry comprehensive public liability insurance and contract works insurance on every project, giving you complete protection from start to finish.
We operate across all Australian states and territories, with active projects in NSW, VIC, QLD, WA, SA, ACT, TAS, and the NT. Contact us to discuss your location and project requirements.
Simply fill in our contact form or call us directly. We'll arrange a free initial consultation — either on-site or at our office — to discuss your project, timeline, and budget. No obligation, no pressure.
Absolutely. We manage the entire approvals process on your behalf, including Development Applications (DA), Construction Certificates, building permits, and all council submissions. Our team has extensive experience navigating planning requirements across all states.
All projects include full statutory warranties as required by Australian building law — including a 6-year major defects warranty and 2-year minor defects warranty. We also back our work with the Coastline Quality Guarantee: our commitment to making it right, no questions asked.
Contact Us
Start Your Project Today
Tell us about your project and we'll be in touch within one business day.
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Phone 1300 800 123
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Business Hours Mon – Fri: 7:00 AM – 5:30 PM AEST
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Service Coverage NSW · VIC · QLD · WA · SA · TAS · ACT · NT