Offering insulation solutions from start to finish

On Time Insulation is a reputable insulation contractor in whom clients trust to get the job done. Our promise is simple, we do what we say what we will do, on time and every time. Our experienced team can always be relied on to deliver value, with professionalism and integrity.

Pipe Insulation

Supply, installation, and advice on thermal pipe insulation are at the heart of our business at On Time Insulation.

Passive Fire Protection

Specialising in fire rated pipe wall and floor penetrations, we use various supplier systems to provide a multitude of options.

Duct Insulation

We can retro-fit internal duct insulation into place in new ducts or repair existing. Non-fibrous solutions for ‘clean’ applications.

Industrial Solutions

On Time Insulation has a long history of providing bespoke solutions to industrial clients from all corners.

Acoustic Insulation

We are specialists in dealing with noisy plant, equipment, pipes, and ducts. We work with our clients to find cost-effective solutions issues at hand.

Sheet Metal

With in-house metal fabricating facilities and specialist tradesmen, we are well equipped to professionally fabricate sheet metal solutions.


Collective years of experience

Collective staff experience 358 years


Completed projects

We operate with the confidence that our past has prepared us to embrace the most challenging of projects


Meters of pipe insulation installed

Pipe insulation installed 1,268,000 metres +


On Time Insulation is a proud member of:

The Insulation Contractors Association of Australia

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The Australia Industry Group

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Fire Protection Association

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Let’s get your project finished

On Time, Everytime.

Quality Guarantee. Click here to find out more about our 10 year replace and repair warranty.

Here’s what people say about us

Only by getting a knowledge of your industry, competitors and target audience, we can build your digital presence over solid ground.

On behalf of the New Edge Group thank you for your dedication and diligence to rectify the fire penetration at Catherine fields, we really appreciate you taking the time and effort to get this over the line with such short notice, once again thank you.

Craig McGregor - New Edge Group

On Time’s tradesmen in general are truly professional, always responsive to urgent issues. We would have no hesitation in recommending On Time Insulation to any mechanical contractor.

Dan Jones - Crest Mechanical

On Time has proven to be one of our most reliable subcontractors. On Time always ensured they had the required resources and materials available on site to help Crest meet program targets.

Sarah Dang - Crest Mechanical

The way you always go above and beyond expectations makes working with On Time so easy. I never have any problem at all and will continue to use you on all my projects.

Project Manager

I wanted to share a quick note and let you know that you guys do a really great job. I’m glad that we all work as 1 team and that nothing is ever a problem.

Project Manager

We love working with On Time, they are like part of our team


On Time Insulation are so easy to deal with. They are excellent communicators, we never have any problems.

Site Foreman

The quality of their work is always top notch. It is something that we need and we can always rely on our friends at On Time.

Commercial Project Manager

They are excellent at turning quotes and jobs around quickly. They are more amenable and willing to help than others

HVAC Specialist

Quality insulation contractors.
Get the job done on time, every time.

Call us today on:

(02) 9624 8000

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