Luxury Home Specialist

Coastech Constructions is a Gold Coast based building firm that specialises in Luxury & Custom Homes. The award winning team will manage your project from inception through to handover. Please enjoy the below gallery of works below from the award winning team and if you wish to contact us click the button below.


This sprawling luxury home ticks all the boxes with four ensuited bedrooms with walk in robes, media room, gym, high ceilings, ducted air conditioning, pool with massive entertaining area. This home was a a full design and construct that stands out from the crowd and exudes quality.





Working closely with the family this high spec custom luxury home included features such as:

Zinc cladding

Polished Block work

Motorised louvers

Rehabilitation pool

Spottedgum hardwood floors



hamptons retreat - award winner

Perched on a spacious acreage property this luxury home was designed to accommodate a growing family and integrates many hand picked finishes to achieve the true hamptons style. 

Features include: extensive use of timber, ships stern gables, oxford stone walls spotted gum flooring and imported tactiles. 

Master Builders Best individual home Brisbane 2013

A word from one of our clients;

I would have no hesitation in recommending Coastech Constructions based on the job they did for my new house… the high level of communication ensured our design goals were achieved and strong sense of going the extra mile achieved a fine level of finish and attention to detail all with a minimum of fuss and a pleasant smile.” 

- Jeff and Kay Davidson.

waterfront resort home - under construction

The 756m2 homs has been designed to compliment the block which fans out to a 45m river frontage. This home will feature:

- 5 car basement

- Solid Australian hardwood timber floors

- French pattern stone tiling work

- Calcutta marble

- Custom joinery throughout

- VRV airconditioning system

- Commercial grade aluminium & timber windows


A tired beach-side shack made way for spacious and modern duplex in this knock down - rebuild. 

The design allows private outdoor living with the full glass living room wall opening seamlessly to the alfresco. 

Stick down timber floors in beech and feature open staircases assist the open space feel of these contemporary homes.

Ecovillage - Award Winner

Situated in the acclaimed Ecovillage at Currumbin,

This beautiful home features:

Water and solar harvesting

Constructed from 40% recycled building materials.

Building Designers Association of Queensland: Most environmentally sustainable home 2010


This extensive renovation converted the original home to open the internal spaces and integrate a new over sized outdoor living room.

The original house was stripped to the frame and re-crafted with all modern finishes and an additional bedroom.


apartment remodel

This whole level apartment was stripped to the frame to create a brand new abode for its proud owners. Featuring a 2 way 9 meter stacker door, the largest ever manufactured by Stegbar, the home was fitted out with the best of everything with every detail covered. 

Logistically challenging and housed within an exclusive body corporate all materials were transported by the 1 lift in the building or by crane over the 5th storey balcony.

All stakeholders were satisfied with the outcome.

Battle Axe - Duplex

This Duplex pair is a full Design and Construct project. The detached dwellings have a 'battle axe' formation on the block. The pair will feature Coastech's medium & custom level of finishes with several upgraded items.

- 40mm stone tops with waterfall edges

- Tint mirror splashbacks

- Frameless glass balustrade to the hardwood staircase

- 600x600 porcelain tiles

- Ducted Air-conditioning