About Us
Expert caulking contractors in Sydney. Quality workmanship for residential and commercial projects.
Trusted Caulking Contractors in Sydney for Commercial and Residential Projects
Australian Caulking Experts is an Australian-owned caulking company based in Sydney. Founded by two brothers with a passion for quality workmanship, we've built a strong reputation across the construction industry by delivering high-performance caulking services for residential, commercial and large-scale developments.
With over 25 years of combined experience, we specialise in internal caulking, silicone sealing and construction site caulking that meets the highest building standards. Our work is clean, consistent and built to last – making us the preferred partner for builders, project managers and commercial contractors across Greater Sydney and beyond.
Why Builders Trust Australian Caulking Experts
Industry Expertise You Can Count On
From single bathrooms to multi-level apartment blocks, we've completed hundreds of projects across Sydney and NSW. We understand site timelines, specifications and sealant compatibility, delivering accurate, dependable results every time.
Premium Materials, Professional Finish
We use only high-grade materials for bathroom silicone sealing, kitchen caulking and wet area sealing, ensuring long-lasting joints that resist mould, discolouration and movement. Our finishes are neat, functional and aligned with modern construction expectations.
Smooth, Hassle-Free Delivery
Builders rely on us to show up, get it done and do it right. Our team communicates clearly, stays organised and finishes on schedule – whether it's a 30m fit-out or a 3,000m commercial project.
Our Approach to Safety
We take safety seriously and work in accordance with all relevant WHS standards. Our applicators are trained for high-access and active job sites, and we maintain a safety-first culture across every project.
Transparent Pricing & Clear Communication
We're known for our reliable service and straightforward communication. We keep clients updated throughout the job and provide clear, up-front pricing on all caulking services for builders – with no unexpected costs or scope changes.
Servicing Sydney & Surrounds
We operate across all of Sydney's major regions – including the Eastern Suburbs, Northern Beaches, Western Sydney and the Greater Sydney area. We also take on selected projects in Wollongong, Newcastle and regional NSW.
Whether you need internal caulking experts in Sydney or a commercial sealant installer for your next project, Australian Caulking Experts is ready to deliver.
Australian Caulking Experts – Precision Sealing for High-Quality Construction
Let's seal the success of your next project.
Contact Us
Drop us a line!
Send us a message, or call us for a quote. Use our contact form to tell us more about your project, and we will connect you with the services to fit your needs.
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Opening Hours
Mon-Fri: 8:00 AM – 4:00 PM
Sat: 9:00 AM – 12:00 PM
Sun: Closed