Best Under Carpet Insulation Deals Online in the UK (10 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
FloorPro

New
FloorPro 8mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding
Comfort Underfoot: This 8mm thick premium brand PU foam underlay provides exceptional cushioning and insulation for your

£25.95
Best Value
Underfoot

New
Carpet Underlay Soft 10mm Thick 15m² Roll | Cushioned PU Foam | Noise Reducing Thermal Insulation Carpet Underlay
🛏 [Plush 10mm Thickness]: Enjoy superior cushioning underfoot – ideal for bedrooms, lounges, and low-traffic areas wher

£45.99
Dodo Mat

New
Dodo Mat Super Liner 12mm (1/2") Roll, 3sq.m Car Van Sound Proofing Insulation Foam
Unique Dodo Mat foam formulation has been designed to give superb thermal insulation and acoustic absorption

£79.99
FloorPro

New
FloorPro 10mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding
Comfort Underfoot: This 10mm thick premium brand PU foam underlay provides exceptional cushioning and insulation for you

£27.50
Underfoot

New
Luxury Carpet Underlay Soft 12mm Thick 15m² Roll | Cushioned PU Foam | Noise Reducing Thermal Insulation Carpet Underlay
🛏 [Ultra Plush 12mm Thickness]: Enjoy superior cushioning underfoot – ideal for bedrooms, lounges, and low-traffic area

£48.99
SIXNEA

New
12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing
12mm Thick PU Carpet Underlay - 15 Square Meter Rolls - UK Manufactured Quality Feel - Hard Wearing

£48.99
BLOSTM

New
BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels
ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy n

£43.99
NOVECRAFTO

New
NOVECRAFTO 11mm Premium Carpet Underlay, 15m² – High-Density PU Foam Roll
SOFTER STEPS, BETTER COMFORT – Upgrade tired floors with 11mm carpet underlay that adds plush cushioning beneath fitted

£89.98
NOVECRAFTO

New
NOVECRAFTO 11mm Premium Carpet Underlay, 5m² – High-Density PU Foam Roll
SOFTER STEPS, BETTER COMFORT – Upgrade tired floors with 11mm carpet underlay that adds plush cushioning beneath fitted

£42.95
BLOSTM

New
BLOSTM Foil Insulation Roll 10m x 60cm - Radiator Reflector Panels
ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy n

£17.49

10 Under Carpet Insulation deals are available from: Amazon stores, starting from £17.49.
The biggest discount we found is 10%% on FloorPro 8mm Carpet Underlay - DIY Roll 1m x 5m - PU Foam With Sound And Insulation - Underfoot Comfort Cushion Padding Underlayment - Ideal For Stairs at Amazon.
The lowest price we found is £17.49 while the highest is £89.98.
Prices for the best Under Carpet Insulation deals average at £47.18.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Under Carpet Insulation.