Underfloor Insulation: What You Need to Know
Underfloor Insulation Advantages
While underfloor insulation plays an important role in avoiding heat loss and gain in the home, it has far more benefits when installed throughout the subfloor. For builders, trades and homeowners looking to enhance the energy efficiency, acoustic performance, and condensation control, underfloor insulation is a must. In this blog, we discuss the main benefits.
The Benefits of Underfloor Insulation
Underfloor insulation creates a barrier within the subfloor to reduce heat loss and gain. This insulation maintains a stable indoor temperature throughout the year, regardless of external conditions.
Improved Energy Efficiency
By minimising heat transfer through the floor, insulation helps homes stay warmer in winter and cooler in summer. This reduces the reliance on heating and cooling systems, ultimately lowering energy consumption and cost of living for homeowners.
Enhanced Acoustic Performance
Underfloor insulation plays a role in improving acoustic performance in the home, reducing noise transmission between floors. This is particularly valuable in multi-level dwellings, apartments, and commercial spaces where minimising noise transmission is important for comfort within the home or space.
Moisture and Condensation Control
Moisture-related issues such as dampness and mould growth, are greatly reduced by underfloor insulation. This type of insulation helps to prevent damp and moist air from entering the home and condensation building-up in subfloors.
Increased Comfort
The installation of underfloor insulation contributes significantly to creating a more comfortable indoor environment. It helps eliminate cold drafts from floors, making living spaces cosier and more inviting.
Cost Savings
By reducing energy consumption and improving heat retention, homeowners can expect long-term cost savings on utility bills. This makes underfloor insulation a worthwhile investment and contributes to the sustainability of the home.
Choosing the Right Floor Insulation
When selecting underfloor insulation, you should consider the options available from rigid foam boards, foil, glasswool and polyester batts, each offering advantages depending on installation preferences and performance requirements. Factors such as installation, environmental impact, and compliance with building codes can affect the decision.
Bowens Range of Underfloor Insulation

Bowens supplies a range of underfloor insulation to suit most building types and scenarios, available online and in-store. We also supply acoustic insulation, ceiling, roof, and wall insulation batts to suit a wide range of applications.
Looking for external wall insulation, read the blog “Is Upgrading External Wall Insulation Worth it?” for more information.
Bowens Benefits
A loyalty account that gets you 5% off every shop
Ready to sign up?
Already have an account?
Login hereTrade Account
Custom pricing, 30-day trade credit + more
Ready to apply?
Already have an account?
Login here
