Quality home builds, extensions, and renovations across Cronulla and the Sutherland Shire — custom homes, second storeys, granny flats, kitchens, bathrooms, and more. Licensed, insured, fixed-price quotes, and a workmanship guarantee on every job.
Quality building and renovations for homes and businesses in Cronulla and nearby the Sutherland Shire.
Bespoke new homes designed and built around your lifestyle, budget, and block — from first plans to handover.
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Replace an old home with a brand-new one on the land you already love — demolition through to completion.
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Add space and value with a seamless extension that blends into your existing home, inside and out.
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Build up, not out — add bedrooms, bathrooms, or a retreat with a fully engineered second storey.
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Whole-home transformations that modernise layout, light, and finish from top to bottom.
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Beautiful, functional kitchens designed and built to be the heart of your home.
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Luxury, fully waterproofed bathroom renovations finished to a high standard and built to last.
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Self-contained granny flats for family, guests, or rental income — making the most of your backyard.
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Dual occupancy and duplex builds that make the most of your land and investment potential.
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Quality new-home construction with clear timelines, fixed pricing, and craftsmanship you can trust.
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Alfresco areas, outdoor kitchens, and entertaining spaces that extend your living outside.
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Turn an underused garage into a living room, studio, or extra bedroom — warm, dry, and compliant.
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Purpose-built home offices and backyard studios for work, creativity, or a quiet retreat.
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Hardwood decks, pergolas, and patios built to handle the Australian weather and look great for years.
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Fit-outs, refurbishments, and new commercial builds delivered on time and to specification.
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End-to-end design and project management — one team from concept and approvals to final handover.
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We're a fully licensed, fully insured local building team that knows Cronulla and the Sutherland Shire well — including Woolooware, Caringbah and Gymea. Clear timelines, quality workmanship, and fixed-price quotes on every project, backed by a workmanship guarantee.
We build and renovate across Cronulla (2230) and the surrounding the Sutherland Shire.
As well as Cronulla, we regularly build across these nearby the Sutherland Shire suburbs:
Real reviews from customers around Cronulla.
"Rizon Builders handled our Cronulla home extension from start to finish — clear pricing, a tidy site, and finished on time. Couldn’t be happier."
"They renovated our kitchen and bathroom and the quality is outstanding. Great communication the whole way through. Highly recommend."
"Built our new home and managed everything — council approvals, trades, the lot. Professional, on budget, and a pleasure to deal with."
Yes. We provide free, no-obligation quotes for building and renovation work across Cronulla and the Sutherland Shire. We visit the site, discuss your ideas, and give you clear fixed pricing. [OWNER: add your real contact for Cronulla.]
Yes. Rizon Builders holds a current builder's licence and full insurance, and all work is completed to the National Construction Code with a workmanship guarantee on every job in Cronulla.
Yes. Our design and project management service covers plans, engineering, and council or private-certifier approvals, so your Cronulla project is managed end-to-end by one team.
Yes — as well as Cronulla (2230), we regularly build and renovate in Woolooware, Caringbah, Gymea and Miranda and other nearby the Sutherland Shire suburbs.
Cronulla is just one of the areas we cover. Explore the full site to see all our services and recent projects.
