Expert Insulation Installation



Smart Insulation.
Done Right.
Experience top-quality insulation services that keep your home warmer in winter, cooler in summer, and more energy-efficient year-round. Our certified installers ensure fast, clean, and reliable service tailored to your property’s needs.
Why Choose OG Insulation?

Certified & Experienced Team
Our installers are fully trained and certified to handle a wide range of insulation types and building structures.

High-Performance Materials
We use only premium-grade insulation materials to ensure durability and top thermal performance.

Energy Savings Guaranteed
Proper installation reduces heat loss and can significantly lower your energy bills year-round.

Custom Solutions
Every building is unique. We assess your structure to recommend and install the most effective insulation system.

Fast Turnaround Times
We prioritize efficiency without compromising quality, ensuring your project is completed on schedule.

Excellent Customer Support
From initial consultation to post-installation service, our team is here to assist and ensure your satisfaction.

What parts of a home should be insulated?
To fully enjoy the comfort and energy-saving benefits that insulation offers, new homes should be thoroughly insulated — including the walls, between floors, roof, ceiling, and underfloor areas.
Comprehensive home insulation is one of the most effective ways to enhance energy efficiency and reduce heating and cooling costs year-round. Adding acoustic insulation to walls and between stories also helps maintain a quieter, more private indoor environment.
In existing homes, the ideal time to install wall insulation is during renovations, as adding it after walls are finished can be more challenging and expensive. As a result, most professional retrofitting requests focus on ceiling and underfloor insulation.
Potential Energy Savings.
Properly installed insulation keeps your home warm in winter, cool in summer, quieter, and more energy-efficient year-round.

45%
Roof Insulation
The roof is the most crucial part of the home to insulate. If your existing home has only a thin layer of insulation, we recommend adding an extra layer of roof insulation batts to enhance its effectiveness.

20%
Wall Insulation
If you’re building a new home or renovating an existing one, it’s important to invest in high-quality wall insulation. Adding insulation to your interior walls can also help lower your overall energy usage.

20%
Floor Insulation
Underfloor insulation improves comfort and helps lower energy bills. We install both glasswool and polyester underfloor insulation in new and existing homes throughout Melbourne and Sydney.
Get an obligation free insulation installation quote today!
Whether you’re building, renovating, or aiming to cut down on energy costs, installing insulation is a smart way to keep your home comfortable and energy efficient year-round.
Contact OG Insulation today for a quick and accurate quote from our professional installers.
Just email us at info@oginsulation.com.au with the details mentioned above, and a member of our team will get back to you promptly.

Frequently Asked Questions
Find quick answers to common questions about our insulation products, installation process, pricing, and more.
At this stage our professional install service is only available in Melbourne and Sydney, as well as some regional areas in Victoria and New South Wales. We are hoping to expand this in the future.
Yes, we deliver insulation Australia wide. Most customers can order online and pay for delivery at checkout.
You will need to contact us for a quote if you live in Tasmania, the Northern Territory and certain regional areas.
At checkout, we’ll calculate a delivery price for your order based on your location. We have a flat delivery rate of $85 in the major cities.
If your location is not listed at checkout, then please contact us for a custom quote. Please let us know the type and quantity of insulation required.
You can select your preferred delivery date at checkout. Standard orders are delivered within 1-3 business days in cities and 2-4 days in regional areas.
Occasionally, items may be out of stock. In this instance we will alert you within 1 business day and provide you with an approximate delivery date.
Specialised products have a longer lead time as indicated on the product page. Please do not hesitate to contact us if you have any questions.
Yes, you can return leftover insulation packs to Pricewise Insulation. Returns must be made within 30 days of ordering and will incur a 15% restocking fee. The packs must be in their original condition without any damage.
You can return the insulation to the warehouse where it was dispatched, or pay for courier to collect it from your home or building site.
The easiest way to work out how much insulation you need is to:
Calculate total area to cover
Deduct the windows and doors
Deduct 10% for wooden framing
If you are installing insulation for the first time, then be prepared for a bit of wastage. Instead of deducting 10% for framing, you might want to deduct 5%.
If your home is built with timber joists, then this will reduce the number of square metres that you need to buy. This is because the insulation fits between the joists.
Actual m2 = How many m2 per pack
Coverage = How many m2 each pack will cover (+10%)
For example, one pack may contain 10m2 of insulation batts, but will cover up to 11m2.