How Much Does Underfloor Insulation Cost?

Not having underfloor insulation is a bit like wearing shoes without socks in the snow. The distinction is among degrees. A cold floor is a lot more bearable than snow and is simpler to endure. It’s still unpleasant, however, and having an uninsulated floor makes energy expenses skyrocket in the winter season. Obviously, underfloor insulation is more costly than a brand-new set of wooly socks, but how costly is it?

Picking Underfloor Insulation

Just as you use thin socks in warm weather conditions and thick socks for a day in the snow, underfloor insulation is available in a series of options ideal for usage in various environments. The distinction is that their density isn’t always a precise step of their thermal effectiveness. The only method to identify if the insulation you pick is ideal for your environment and conditions is by its R-value. R-value is a procedure of conductive heat transfer (rather than convective heat). When the sun is beating down on your roof, reflective foil insulation will reflect much of the convective heat from the sun away from the roof. Convection heat isn’t as much of a concern as flooring insulation, however. For that, you require insulation that catches and includes cold and heat.

Any kind of underfloor insulation you pick will have an R-value. The higher the R-value, the greater the item’s capability to insulate. That does not indicate, nevertheless, that you require to select the greatest possible R-value. Your regional environment and other aspects that require consideration also. The very best method for selecting the ideal R-value for your flooring is to ask your insulation provider for their guidance.

The other choice you will need to make when picking underfloor insulation is which kind of insulation you desire. 3 primary types are frequently utilized today:

  • Batts are rolls of thick polyester or glass fiber.
  • Semi-rigid foam panels can be cut to size and positioned in between flooring joists.
  • Polyurethane spray foam can be used on the underside of the flooring. Polyurethane foam is a great option in scenarios where acoustic (sound) insulation is as much of a problem as thermal insulation.
  • And don’t forget the easiest way to keep warm – install a carpet from Carpet Cleaning Pros.

How much does underfloor insulation cost?

Batts and foam panels differ in price according to their R-value. For instance, R1.5 polyester batts may cost R350 while 75mm thick R4.0 polyester batts might cost R750. It’s not as simple to identify the cost of polyurethane spray foam because much of the cost remains in the setup.

For light-duty applications in simple-to-gain access to locations, you can minimize setup expenses by installing your underfloor insulation yourself. Some foam panels are created to fit comfortably into locations without the requirement for mendings. Batts require repairing, but no unique tools are required. Spray foam ought to be used by specialists only.

If you’re serious about insulation, it’s best to get quotes for supply and setup. You’ll most likely discover that all of the items are competitively priced after setup expenses are factored in. You’ll also most likely be shocked by how cost-effective it can be. The professionals set up insulation every day. They concern your house with whatever is in hand and can complete the task in less time than it may take you to get ready and begin. For the very best price, do not purchase your insulation and have it set up by a handyman (ideally from Handyman Network) or carpenter. Providers think about setting up an additional service when their setup expenses are really low.

To see more ‘price of’ guides visit the ‘Cost of homes services‘ page to see a full list.


Quick Quote

Make a selection

What do you need done?

Do you know what size skip you require?

Estimate Duration

Choose your status for this project