Professional Caulking Experts
Trusted by Builders Across Victoria

At Gapless, we deliver high-performance caulking solutions for residential, commercial, and construction projects across Melbourne. Backed by over a decade of experience, we use premium silicone, polyurethane, and fire-rated sealants to achieve clean, compliant, and long-lasting results.

Melbourne’s Most Trusted Caulking Specialists

At Gapless, we proudly deliver expert caulking services across Melbourne, Geelong, and the Mornington Peninsula — with a reputation built on precision, reliability, and results.

Our entire team is personally trained by our director to ensure every project is completed to the highest standard. From residential fitouts to large-scale construction, we bring expert knowledge of materials, application techniques, and compliance requirements to every job.

We use only premium-grade sealants — including silicone, polyurethane, and fire-rated systems — with precise colour matching for a clean, professional finish that lasts.

Your satisfaction isn’t just a goal — it’s our guarantee.
When you work with Gapless, you get tight lines, zero mess, and a result you can be proud of.

Why Choose Gapless Caulking?

Quality control starts at the top — with our director personally managing every job and staying hands-on with the tools to ensure every detail gets the attention it deserves.

We use a carefully selected range of premium silicone, polyurethane, fire-rated, and hybrid sealants, sourced from top suppliers to match virtually any finish — from luxury homes to large commercial builds.

Our team is approachable, professional, and trained to deliver under pressure. We don’t walk away from a job until you’re 100% satisfied with the result — and that’s a promise.

With a tight team of 3 highly trained caulking specialists, we bring the agility to scale when your project needs an extra push — without ever compromising on quality.

Gapless Caulking Specialises In:

  • Bathroom & shower silicone caulking

  • Kitchen benchtop and splashback sealing

  • Expansion joint caulking for concrete and slabs

  • Fire-rated caulking for compliance and safety

  • Window and door perimeter sealing

  • Precast and tilt panel caulking

  • Soundproof and acoustic sealant application

  • Weatherproof exterior caulking

  • Wet area caulking for laundries and toilets

  • Skirting board and architrave caulking

  • Curtain wall and glass façade sealing

  • Floor joint sealing in car parks and warehouses

  • Kitchen stone and cabinetry caulking

  • HVAC and service penetration sealing

  • Internal finishing and fitout caulking