Looking for reliable silicone caulking experts in Auckland? You’ve found us.
Sealant Worx is a proud family business with over 15 years of experience in professional silicone caulking. We’re also Auckland’s only company dedicated exclusively to caulking and joint sealing – it’s not just part of what we do, it’s all we do.
Whether it’s a new build, remedial work, or regular maintenance, we’ve sealed it all – from bathrooms and kitchens to windows, cladding, and full exteriors.
We work with homeowners, builders, property managers, and commercial clients across Auckland, delivering clean, watertight, and long-lasting finishes using only premium sealants. Our expert team takes pride in the detail – every line, every joint, done right the first time.
Sealant Worx – Precision. Performance. Reliability.
No pressure, no hidden costs—just clear recommendations to help you make the best decision for your property.
We have full insurance and back every job with a workmanship guarantee—so you can feel confident knowing you're fully protected.
We use premium sealants from leading national brands, giving you long-lasting results and warranty protection for up to 10 years.
At Sealant Worx Limited, we’re all about the craftsmanship and precision that goes into every job. Our team of highly skilled applicators has over 15 years of experience, ensuring that every project—whether residential or commercial—gets the attention it deserves.
We don’t just apply sealants; we take pride in delivering flawless, long-lasting results that perform as well as they look. Whether it’s a new build, remedial work, or regular maintenance, our applicators focus on the small details that make all the difference. We’re committed to making sure every joint is sealed perfectly, and every finish is done right the first time.
Our goal is simple: to deliver top-notch, reliable results that you can count on—every single time.
We specialize in high-performance silicone sealants, ensuring the perfect solution for your specific needs.
Our commitment to premium-grade silicone sealants guarantees long-lasting, reliable performance.
We’re dedicated to staying at the cutting edge of the industry, offering the latest and most innovative silicone sealants available.
Our team of specialists possesses in-depth knowledge of silicone sealants and is ready to tackle any sealing or waterproofing challenge with expert advice.
We specialise in both residential and commercial sealing work across Auckland. Whether you’re building new or need maintenance, we have the right solution.
Internal & external joints for tilt panels, walls & ceilings.
Flexible sealing for floors, slabs & precast joints.
Weatherproof perimeter sealing for frames & joinery.
Clean finish around skirtings, trims & interiors.
Mould-resistant sealant for kitchens, bathrooms & food areas.
Replace old silicone to prevent leaks and mould.
Seal gaps around windows and frames to stop drafts.
Neat sealing around skirting boards and stairs.
Professional resealing to keep wet areas watertight.
Sealing for walls, trims, and small repairs.
Sealant Worx absolutely saved the day! We had a persistent leak in our bathroom that other companies couldn't seem to fix. The Sealant Worx team came in, diagnosed the problem quickly, and used their expertise to apply the perfect silicone sealant. They were professional, efficient, and explained everything clearly. We haven't had a single drop of water leak since, and we're incredibly grateful for their expertise. Highly recommend!
I needed a high-quality silicone sealant for my kitchen countertop and wasn't sure which one to choose. The team at Sealant Worx was incredibly helpful. They answered all my questions patiently and guided me towards the right product for the job. The sealant itself is fantastic, easy to apply, and looks great. The only reason I'm not giving five stars is that the price was slightly higher than I expected. But overall, a great experience.
Sealant Worx is my go-to company for anything related to sealing and waterproofing. Their knowledge of silicone sealants is truly impressive. They helped me choose the perfect product for my balcony, and the application looks flawless. The best part is they offer a guarantee on their work, which gives me peace of mind. They are reliable, trustworthy, and deliver exceptional results. I wouldn't hesitate to recommend them to anyone.
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