Top 15 Best Cheapest Insulation Options in 2023
The best cheapest insulation is not only going to save you money in the long term but also increase energy efficiency and make your home eco-friendly. This Pricewise blog will cover the importance of the best cheapest insulation, the benefits of affordable insulation options and how to choose the right insulation needs for your property.What Are The Benefits Of Insulation?
Energy Efficiency
Insulation contributes to energy efficiency because a home that has been well-insulated will significantly reduce cooling costs during summer and heating bills during winter. Quality insulation provides considerable resistance to the heat flow that enters and leaves your home, which means you get to enjoy the comfort of adequate room temperatures all year round.Cost Saving
With an increase in energy costs, Australians are trying to find ways to reduce household energy consumption. Research shows that a home that has been fully insulated will reduce heating and cooling costs by approximately 40-50%. This means that, on average, Australian households have saved up to $1,561 a year by adding insulation and fixing draughts.Environment Friendly
Here at Pricewise, quality insulation will not only help you save money in the long term but will also reduce your reliance on fossil fuels and reduce greenhouse gas emissions. Pricewise recommends products such as Earthwool Insulation because it is easy to install, contains no added formaldehyde and is environmentally friendly. Insulation can also reduce a home’s carbon footprint.ÂCheapest Insulation Options
So, what is the best cheap insulation? There are many great cheap insulations available, although glasswool is the most cost-effective insulation product for residential homes.Top 5 Cheapest Underfloor Insulation
1. Knauf Earthwool Sound Shield Insulation Batts
This cheap floor insulation provides more density and acoustic insulation than standard thermal insulation batts. Knauf Earthwool Insulation will reduce energy costs by reducing the need to use heating and cooling appliances throughout the year.Â
Knauf Earthwool Sound Shield Insulation Batts
 2. Polyester Underfloor Insulation Rolls
Made in Australia, these insulation rolls are safe, non-toxic and unaffected by moisture. These rolls are not only easy to install but are perfect for those who want to use allergy-friendly insulation. Polyester insulation has no added chemicals or resin binders.
Polyester Underfloor Insulation Rolls
 3. Trade Select by Ametalin Silverfloor Foil Insulation
Suitable for both existing and new builds, Trade Select has low flammability and is suitable for use in bushfire-prone areas. With superior tear resistance, this product is a great way to utilise cost-effective double-sided reflective underfloor insulation.
Trade Select by Ametalin SilverFloor Foil Insulation
 4. Expol Polystyrene Underfloor Insulation
Save up to 12% on your energy bills with Expol Polystyrene underfloor insulation. This product is perfect for keeping the heat out in summer and keeping the heat in during winter. Suitable for those living in bungalows and villas, this popular underfloor insulation is safe to install, non-allergenic and contains a flame retardant.
Expol Polystyrene Underfloor Insulation
5. Kingspan Air-cell Permifloor 500 Insulation
Specifically designed for suspended framed door applications, the Kingspan Air-Cell Permifloor 500 insulation delivers a 2-in-1 insulation and moisture management solution. This insulation will help reduce energy costs during winter because of its thermal benefits. It is best to install this insulation during a building or renovation project.
Kingspan Air-Cell Permifloor 500 Insulation
Top 5 Cheapest Wall Insulation
 1. Knauf Earthwool Insulation Batts
Australians are becoming increasingly aware of the importance of using environmentally sustainable products. Knauf Earthwool is manufactured using ECOSE® Technology which makes it an environmentally friendly insulation. Saving you money on unnecessary bills now and in the future, learn more about how this insulation is ideal for your home.Â
Knauf Earthwool Wall Insulation Batts
2. Pink Batts Glasswool Wall Insulation
This insulation is ideal for those looking for a D.I.Y install, without the unpleasant smell or unbearable itch. With a lightweight, flexible and softer feel, The high density (HD) products in this range are also great for absorbing sound. Suitable for both domestic and commercial buildings, this insulation needs to be installed at the time of building construction and is guaranteed to perform for the life of the home.
Pink Batts Glasswool Wall Insulation
 3. Bradford Gold Batts Wall Insulation
Designed specifically for exterior wall cavities, the Bradford Gold Batts Insulation will retain up to 25% of heat during winter and keep up to 25% of the heat out in summer. This will save you money on energy costs. This insulation has been stiffened and treated to provide a moisture-resistant insulation that meets the Building Code of Australia’s minimum requirements for energy efficiency in homes.
Bradford Gold Batts Wall Insulation
 4. Trade Select by Ametalin Brane VHP Vapour Permeable Wall Wrap
Suitable for most Australian climates, this light-duty permeable wall wrap is used in classic brick veneer and double brick walls. With a Very High Permeance (VHP), high levels of condensation can escape from the wall structure and can be used in conjunction with treated timbers. This wall insulation prevents condensation-related issues like mould and structural problems and, with its low flammability, is ideal for those living in bushfire-prone areas.
Trade Select by Ametalin Brane VHP Vapour Permeable Wall Wrap
 5. Masons Barricade Fire Retardant Wrap
This robust and performance-enhanced product has been designed for ultimate fire protection and insulation. With its suitability for both timber and steel framed structures, the Masons Barricade Fire Retardant Wrap offers long-lasting durability. This insulation can be custom-made for your company and is ideal for locations across all of Australia. It is also environmentally friendly.
Masons Barricade Fire Retardant WrapÂ
Top 5 Cheapest Ceiling Insulation
1. Knauf Earthwool Ceiling Insulation Batt
This product continues to be one of the Pricewise best-selling products. Due to its softness, Knauf Earthwool is also often referred to as ‘Don’t Miss the Itch’. It is made with ECOSE® Technology and has no added formaldehyde, which makes it ideal for those with allergies. The roof space is the most important part of your home to insulate because it accounts for the majority of heat loss and gain. Significantly reduce your energy costs with this non-combustible product.
Knauf Earthwool Ceiling Insulation Batt
2. Pink Batts Glasswool Ceiling Insulation The Pink Batts Glasswool Ceiling Insulation is manufactured in Australia by Fletcher Insulation. It has been specifically designed for the thermal insulation of ceilings and walls in both commercial and domestic buildings and is suitable for new builds and existing homes. This product extensively decreases energy costs because it reduces the need for air-conditioning. Fletcher Insulation continues to make solid advances in technology, which makes this lightweight, flexible and resilient glasswool easy to work with.
Pink Batts Glasswool Ceiling Insulation
 3. Bradford Gold Batts Thermal Ceiling Insulation When installed correctly, ceiling insulation will reduce energy consumption by up to 40%. This product has been designed to improve your home’s comfort and energy efficiency by reducing heat transfer through the roof of your home. Bradford Gold Batts (CSR Bradford) are the only insulation partner of the Asthma Council Australia’s Sensitive Choice program, making this the ideal choice for those with allergies.
Bradford Gold Batts Thermal Ceiling Insulation
4. Polyester Ceiling Insulation Batts This popular ceiling insulation choice is a high-quality product made from 100% polyester. It is non-toxic, safe, odourless and easy to handle and install.  As an Australian-made product, there are no formaldehyde binders, added resin binders or chemicals, which makes it itch-free and suitable for those with severe dust allergies and/or asthma.
Polyester Ceiling Insulation Batts
5. Bradford Polymaxâ„¢ Ceiling Insulation Batts Bradford Polymax is made from 100% polyester and has been designed to maximise comfort within your home. This ceiling insulation will reduce heat loss during winter and heat gain during summer. Manufactured in Australia by CSR Martini, this insulation produces no waste making it environmentally friendly. It will help achieve long-term thermal comfort and is 100% reusable. Please check what R-Value is going to bring you the best ROI, as a higher R-Value leads to better thermal performance.Â
Bradford Polymax Ceiling Insulation Batts