The BEST Granite & Marble in Brisbane Southside QLD

KOAST is an Australian and family-owned business specialising in the manufacture and supply of quality interior solutions for home renovators, owners, architects and, interior designers and the wider residential building industry. For over 20 years, it has been our goal to help our clients design and tailor each space, with customised details and solutions. Whether you’re renovating your whole house or just doing a refresh to your bathroom or laundry, we know you will be 100% happy with your final solution from KOAST. All products are of the highest quality and come fully assembled ready for installation... you don't have to assemble some flat back componentry. We provide creative products and exceptional service to inspire spaces where people love to live or work. Get creative and use our SMART DESIGNER to select the items that you would like to see in your own space. With trillions of possibilities, we thought it would be best to setup a way for you to step through the selection process and get exactly what you want including colour, size, configuration style... you name it.

Elevate your space with the timeless elegance of Granite Marble Stone Australia engineered stone benchtops. Crafted with precision and sophistication, our benchtops offer unparalleled durability and stunning aesthetics. Enhance your kitchen or bathroom with the perfect combination of style and functionality. Trust Granite Marble Stone Australia to bring your vision to life with our superior quality engineered stone benchtops. Here at Granite Marble Stone Australia, We are a small family owned business that was established in 2004. We take great pride in supplying quality granite benchtops and customised jobs all over Queensland. John started this business and with his great expertise and passion for stone, he has taken this business from the ground up all on his own. Due to old age he has very graciously passed this business down to his Granddaughter Katelyn, this business will always stay a family business! We have over 45 years of experience in the stone industry, we take pride in offering our customers expert advice when it comes to stone material options, colour and design consultations and also offer a no obligation free quote!

We professionally repair any cuts, burns, blisters, scratches, dents, bleach stains and chips from most surfaces. We can restore discoloration in benchtops. Remove rust stains from tiles. Our technician Carl has does repair work for Real estate agents getting ready for sale, property managers, builders, tilers, cabinet makers, caravan companies, owners, tenants, commercial kitchens, resorts and hotels. What ever the damage and where ever it is we have saved our customers time and money. Servicing South East Queensland. Some of the damaged surfaces we can repair are: laminate, stone, tile, timber, acrylic, enamel, bathtubs, vanities and cabinets. Contact us today info@rbsseq.com.au or call Carl on 0405 283 408