About 1 Stop Insulation
High energy efficiency insulation systems, installed once and built to last the lifetime of your home.

Built on Quality, Not Shortcuts
1 Stop Insulation is not your typical insulation company. We specialise in high energy efficiency insulation systems designed for homeowners and builders who care about long-term performance, not just ticking a compliance box. Our in-house technicians bring real product knowledge and a scientific understanding of how insulation actually performs in Victorian conditions.
We developed our own Thermal Blanket System, a precision installation method that eliminates thermal bridging, edge gaps, and compression. This delivers full, continuous coverage that is proven to be up to 40% more effective than standard insulation. When we install your insulation, it is done once and for the lifetime of your home.
The Right Fit for Serious Projects
We are best suited for long-term homeowners looking to upgrade their comfort and reduce energy bills permanently. We also work closely with passive home builders, energy raters, and architects who require insulation systems that meet or exceed high energy efficiency targets.
If you are building to a higher energy rating or retrofitting an existing home for maximum performance, we are the right team. We are not suited for cheap, quick fixes. Our systems are built for people who value quality, understand the science behind insulation, and want it done properly the first time.

What Sets Us Apart
In-House Technicians
Every job is completed by our own trained team. No subcontractors, no inconsistency. Just reliable, high-quality workmanship on every project.
Product Knowledge
We know insulation inside and out. From R-values and thermal conductivity to moisture management and acoustic performance, our advice is backed by real expertise.
Thermal Blanket System
Our proprietary installation method eliminates gaps, compression, and thermal bridging. It is designed for maximum coverage and long-term energy efficiency.
Premium Materials Only
We use Earthwool R7.0 and R8.0 batts for ceilings and R3.0 polyester for underfloor. No cheap alternatives, no compromises on quality.
Built for the Long Term
We install insulation as a permanent upgrade. Our systems are designed to perform for the lifetime of your home, not just pass a compliance check.
Ready to Work With Us?
Whether you are building new or upgrading an existing home, get in touch for a free, no-obligation quote.
Or call us: 0404 412 111