Best Thermal Insulating Paint of 2025

Last updated on 10/12/2025
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1
Wykamol Thermaldry Anti-Condensation Coating (5 Litre Single Tub)

Wykamol Thermaldry Anti-Condensation Coating (5 Litre Single Tub)

Wykamol
Why we love it
  • Prevents dampness and condensation issues.
  • Easy to apply on walls.
  • Stamina for long-lasting protection.
Main Highlights
  • Wykamol Thermaldry Anti Condensation Coating 5 Litre Single Tub
  • Brand: Wykamol
  • Product Type :Building Material
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9.7
Exceptional
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9.7
Exceptional
Wykamol

Wykamol Thermaldry Anti-Condensation Coating (5 Litre Single Tub)

Why we love it
  • Prevents dampness and condensation issues.
  • Easy to apply on walls.
  • Stamina for long-lasting protection.
Main Highlights
  • Wykamol Thermaldry Anti Condensation Coating 5 Litre Single Tub
  • Brand: Wykamol
  • Product Type :Building Material
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Value for Money
2
SIRAMICO COATINGS I Thermal Insulation Paint I 5 Litres - Matt White I Provides Thermal Insulation to Painted Surfaces
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SIRAMICO COATINGS I Thermal Insulation Paint I 5 Litres - Matt White I Provides Thermal Insulation to Painted Surfaces

Generic
Why we love it
  • Effective condensation prevention technology.
  • Environmentally friendly and low toxicity.
  • Versatile application methods available.
Main Highlights
  • EFFECTIVE ANTI-CONDENSATION - Thermal Insulation Coating with low thermal conductivity
  • THERMAL BARRIER TECHNOLOGY - Can be applied to cladding or containers to provide insulation
  • ENVIRONMENTALLY FRIENDLY - Waterbased, no VOC, low toxicity and odour
  • INSULATION TECHNOLOGY - Coating will prevent condensation build up on internal structures in hot and cold temperature cycle
  • VERSATILE APPLICATION - Application via airless, brush or roller methods.
  • GOOD COVERAGE - 1m2 / L at 1mm coating thickness
  • MOULD & FUNGI PREVENTION - Mould and fungal resistant
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9.6
Superb
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9.6
Superb
Generic

SIRAMICO COATINGS I Thermal Insulation Paint I 5 Litres - Matt White I Provides Thermal Insulation to Painted Surfaces

Why we love it
  • Effective condensation prevention technology.
  • Environmentally friendly and low toxicity.
  • Versatile application methods available.
Main Highlights
  • EFFECTIVE ANTI-CONDENSATION - Thermal Insulation Coating with low thermal conductivity
  • THERMAL BARRIER TECHNOLOGY - Can be applied to cladding or containers to provide insulation
  • ENVIRONMENTALLY FRIENDLY - Waterbased, no VOC, low toxicity and odour
  • INSULATION TECHNOLOGY - Coating will prevent condensation build up on internal structures in hot and cold temperature cycle
  • VERSATILE APPLICATION - Application via airless, brush or roller methods.
  • GOOD COVERAGE - 1m2 / L at 1mm coating thickness
  • MOULD & FUNGI PREVENTION - Mould and fungal resistant
Show More
3
Rempro Thermal Paint 2.5 Litres - Anti Mould & Anti Condensation Insulating with Glass Bubble Technology (Textured Finish)
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Rempro Thermal Paint 2.5 Litres - Anti Mould & Anti Condensation Insulating with Glass Bubble Technology (Textured Finish)

Rempro
Free Shipping
Why we love it
  • Black mould prevention assured.
  • Innovate Microsphere technology employed.
  • Proven independent efficiency tests.
Main Highlights
  • Glass Microspheres within Rempro thermal paint maintains surface temperatures on treated substrates.
  • Independent tests confirm that surfaces treated with Rempro thermal paint take twice as long to cool down when compared to ordinary emulsion paint.
  • Condensation takes 57% longer to form on Rempro thermal paint coated surfaces compared to ordinary emulsion paint.
  • Rempro paint can also be painted on cold surfaces such as hand rails, metal handles and other cold to touch materials.
  • Rempro thermal paint reduces mould and can be used on most surfaces such as painted/wallpapered walls and ceilings, new and old plaster work, brickwork, concrete, galvanised steel and most painted plastics.
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9.5
Superb
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9.5
Superb
Rempro

Rempro Thermal Paint 2.5 Litres - Anti Mould & Anti Condensation Insulating with Glass Bubble Technology (Textured Finish)

Free Shipping
Why we love it
  • Black mould prevention assured.
  • Innovate Microsphere technology employed.
  • Proven independent efficiency tests.
Main Highlights
  • Glass Microspheres within Rempro thermal paint maintains surface temperatures on treated substrates.
  • Independent tests confirm that surfaces treated with Rempro thermal paint take twice as long to cool down when compared to ordinary emulsion paint.
  • Condensation takes 57% longer to form on Rempro thermal paint coated surfaces compared to ordinary emulsion paint.
  • Rempro paint can also be painted on cold surfaces such as hand rails, metal handles and other cold to touch materials.
  • Rempro thermal paint reduces mould and can be used on most surfaces such as painted/wallpapered walls and ceilings, new and old plaster work, brickwork, concrete, galvanised steel and most painted plastics.
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4
Thermilate InsOpaint Ultra Insulation Paint Ultra White 5L – Tough Acrylic Emulsion for Walls & Ceilings – Anti Condensation, Mould Resistant, Long Lasting, Energy Saving & Low Odour Interior Coating
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Thermilate InsOpaint Ultra Insulation Paint Ultra White 5L – Tough Acrylic Emulsion for Walls & Ceilings – Anti Condensation, Mould Resistant, Long Lasting, Energy Saving & Low Odour Interior Coating

Thermilate Technology
Free Shipping
Why we love it
  • Saves energy year-round.
  • Superior texture and finish.
  • Reduces condensation dramatically.
Main Highlights
  • ENERGY SAVING TECHNOLOGY – Formulated with Thermilate Insulating Technology to reflect heat back into rooms, reducing up to 25% of heat loss and improving year-round energy efficiency and comfort.
  • ADVANCED THERMAL INSULATION – Creates a protective thermal barrier that keeps interiors warmer in winter and cooler in summer, reducing heating and cooling costs while maintaining consistent temperature.
  • ANTI CONDENSATION & MOULD RESISTANT – Designed to prevent moisture build-up, condensation, and mould growth, ensuring walls and ceilings stay clean, dry, and free from damp patches or odours.
  • DURABLE ACRYLIC FINISH – Made from high-quality acrylic resin for a tough, scuff-resistant and washable surface that withstands daily wear and tear while retaining a smooth matte appearance.
  • ECO FRIENDLY & LOW ODOUR – Water-based, low-VOC formula provides a safe, non-toxic painting experience with minimal odour, making it suitable for homes, schools, and commercial interiors.
  • EASY TO APPLY & QUICK DRYING – Simple to use with brush, roller, or spray, offering even coverage and professional results with just two coats. Dries quickly and cleans easily with water.
  • TESTED & GUARANTEED PERFORMANCE – Independently tested to UK, EU, and ASTM standards and backed by a 15-year guarantee for proven durability, insulation, and long-term protection.
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9.5
Superb
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9.5
Superb
Thermilate Technology

Thermilate InsOpaint Ultra Insulation Paint Ultra White 5L – Tough Acrylic Emulsion for Walls & Ceilings – Anti Condensation, Mould Resistant, Long Lasting, Energy Saving & Low Odour Interior Coating

Free Shipping
Why we love it
  • Saves energy year-round.
  • Superior texture and finish.
  • Reduces condensation dramatically.
Main Highlights
  • ENERGY SAVING TECHNOLOGY – Formulated with Thermilate Insulating Technology to reflect heat back into rooms, reducing up to 25% of heat loss and improving year-round energy efficiency and comfort.
  • ADVANCED THERMAL INSULATION – Creates a protective thermal barrier that keeps interiors warmer in winter and cooler in summer, reducing heating and cooling costs while maintaining consistent temperature.
  • ANTI CONDENSATION & MOULD RESISTANT – Designed to prevent moisture build-up, condensation, and mould growth, ensuring walls and ceilings stay clean, dry, and free from damp patches or odours.
  • DURABLE ACRYLIC FINISH – Made from high-quality acrylic resin for a tough, scuff-resistant and washable surface that withstands daily wear and tear while retaining a smooth matte appearance.
  • ECO FRIENDLY & LOW ODOUR – Water-based, low-VOC formula provides a safe, non-toxic painting experience with minimal odour, making it suitable for homes, schools, and commercial interiors.
  • EASY TO APPLY & QUICK DRYING – Simple to use with brush, roller, or spray, offering even coverage and professional results with just two coats. Dries quickly and cleans easily with water.
  • TESTED & GUARANTEED PERFORMANCE – Independently tested to UK, EU, and ASTM standards and backed by a 15-year guarantee for proven durability, insulation, and long-term protection.
Show More
5
Thermilate InsOpaint Ultra 5L Dove Grey Made in UK - Insulating Anti-Damp & Anti-Mould Paint for Walls & Ceilings – Energy-Saving Emulsion Keeps Rooms Warmer in Winter & Cooler in Summer
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Thermilate InsOpaint Ultra 5L Dove Grey Made in UK - Insulating Anti-Damp & Anti-Mould Paint for Walls & Ceilings – Energy-Saving Emulsion Keeps Rooms Warmer in Winter & Cooler in Summer

Generic
Why we love it
  • Saves energy all year round.
  • Superior texture and finish quality.
  • Eliminates condensation problems effectively.
Main Highlights
  • ENERGY SAVING TECHNOLOGY – Formulated with Thermilate Insulating Technology to reflect heat back into rooms, reducing up to 25% of heat loss and improving year-round energy efficiency and comfort.
  • ADVANCED THERMAL INSULATION – Creates a protective thermal barrier that keeps interiors warmer in winter and cooler in summer, reducing heating and cooling costs while maintaining consistent temperature.
  • ANTI CONDENSATION & MOULD RESISTANT – Designed to prevent moisture build-up, condensation, and mould growth, ensuring walls and ceilings stay clean, dry, and free from damp patches or odours.
  • DURABLE ACRYLIC FINISH – Made from high-quality acrylic resin for a tough, scuff-resistant and washable surface that withstands daily wear and tear while retaining a smooth matte appearance.
  • ECO FRIENDLY & LOW ODOUR – Water-based, low-VOC formula provides a safe, non-toxic painting experience with minimal odour, making it suitable for homes, schools, and commercial interiors.
  • EASY TO APPLY & QUICK DRYING – Simple to use with brush, roller, or spray, offering even coverage and professional results with just two coats. Dries quickly and cleans easily with water.
  • TESTED & GUARANTEED PERFORMANCE – Independently tested to UK, EU, and ASTM standards and backed by a 15-year guarantee for proven durability, insulation, and long-term protection.
Show More
9.4
Superb
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9.4
Superb
Generic

Thermilate InsOpaint Ultra 5L Dove Grey Made in UK - Insulating Anti-Damp & Anti-Mould Paint for Walls & Ceilings – Energy-Saving Emulsion Keeps Rooms Warmer in Winter & Cooler in Summer

Why we love it
  • Saves energy all year round.
  • Superior texture and finish quality.
  • Eliminates condensation problems effectively.
Main Highlights
  • ENERGY SAVING TECHNOLOGY – Formulated with Thermilate Insulating Technology to reflect heat back into rooms, reducing up to 25% of heat loss and improving year-round energy efficiency and comfort.
  • ADVANCED THERMAL INSULATION – Creates a protective thermal barrier that keeps interiors warmer in winter and cooler in summer, reducing heating and cooling costs while maintaining consistent temperature.
  • ANTI CONDENSATION & MOULD RESISTANT – Designed to prevent moisture build-up, condensation, and mould growth, ensuring walls and ceilings stay clean, dry, and free from damp patches or odours.
  • DURABLE ACRYLIC FINISH – Made from high-quality acrylic resin for a tough, scuff-resistant and washable surface that withstands daily wear and tear while retaining a smooth matte appearance.
  • ECO FRIENDLY & LOW ODOUR – Water-based, low-VOC formula provides a safe, non-toxic painting experience with minimal odour, making it suitable for homes, schools, and commercial interiors.
  • EASY TO APPLY & QUICK DRYING – Simple to use with brush, roller, or spray, offering even coverage and professional results with just two coats. Dries quickly and cleans easily with water.
  • TESTED & GUARANTEED PERFORMANCE – Independently tested to UK, EU, and ASTM standards and backed by a 15-year guarantee for proven durability, insulation, and long-term protection.
Show More
6
Thermilate InsOpaint Interior Emulsion Brilliant White 5L – Energy-Saving Insulating Wall & Ceiling Paint - Anti-Mould, Anti-Condensation, Low-Odour Acrylic Emulsion for Homes, Kitchens & Bathrooms
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Thermilate InsOpaint Interior Emulsion Brilliant White 5L – Energy-Saving Insulating Wall & Ceiling Paint - Anti-Mould, Anti-Condensation, Low-Odour Acrylic Emulsion for Homes, Kitchens & Bathrooms

Thermilate Technology
9% Off
Why we love it
  • Prevents mould and peeling wallpaper.
  • Reduces energy use and bills.
  • Eco-friendly, easy application paint.
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9.4
Superb
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9.4
Superb
Thermilate Technology

Thermilate InsOpaint Interior Emulsion Brilliant White 5L – Energy-Saving Insulating Wall & Ceiling Paint - Anti-Mould, Anti-Condensation, Low-Odour Acrylic Emulsion for Homes, Kitchens & Bathrooms

9% Off
Why we love it
  • Prevents mould and peeling wallpaper.
  • Reduces energy use and bills.
  • Eco-friendly, easy application paint.
Show More
7
Thermalmix - Insulating Paint Additive 3 for 2 Special Offer (Get 3 Bottles for Price of 2)
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Thermalmix - Insulating Paint Additive 3 for 2 Special Offer (Get 3 Bottles for Price of 2)

Thermalmix
Free Shipping
Why we love it
  • Reduces energy costs significantly.
  • Versatile for various uses.
  • Safe and user-friendly.
Main Highlights
  • Mixes with any coating
  • Scientifically tested and proven to reduce energy costs by up to 25%
  • Suitable for interior and exterior use
  • Safe and easy to use
  • Can be mixed with virtually all paints and coatings. The contents of the bottle should be gradually stirred into 5 litres of paint or coating.
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9.2
Superb
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9.2
Superb
Thermalmix

Thermalmix - Insulating Paint Additive 3 for 2 Special Offer (Get 3 Bottles for Price of 2)

Free Shipping
Why we love it
  • Reduces energy costs significantly.
  • Versatile for various uses.
  • Safe and user-friendly.
Main Highlights
  • Mixes with any coating
  • Scientifically tested and proven to reduce energy costs by up to 25%
  • Suitable for interior and exterior use
  • Safe and easy to use
  • Can be mixed with virtually all paints and coatings. The contents of the bottle should be gradually stirred into 5 litres of paint or coating.
Show More
8
Anti Mould & Anti Condensation Insulating Glass Bubble Thermal Paint 2.5Ltrs Suretherm
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Anti Mould & Anti Condensation Insulating Glass Bubble Thermal Paint 2.5Ltrs Suretherm

Suretherm
Why we love it
  • Superior heat retention performance.
  • Impressive coverage rate.
  • Outperforms standard emulsion paints.
Main Highlights
  • The best performance Insulation Anti Condensation Paint. In an independent comparison Suretherm retains its heat 113% longer than standard trade emulsion.
  • Coverage rate - 8 - 10m2 per litre in a one coat application.
  • Suretherm retains its heat 113% longer than standard emulsion.
  • Other brands of insulating paint are little more than emulsion paint!
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9.1
Superb
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9.1
Superb
Suretherm

Anti Mould & Anti Condensation Insulating Glass Bubble Thermal Paint 2.5Ltrs Suretherm

Why we love it
  • Superior heat retention performance.
  • Impressive coverage rate.
  • Outperforms standard emulsion paints.
Main Highlights
  • The best performance Insulation Anti Condensation Paint. In an independent comparison Suretherm retains its heat 113% longer than standard trade emulsion.
  • Coverage rate - 8 - 10m2 per litre in a one coat application.
  • Suretherm retains its heat 113% longer than standard emulsion.
  • Other brands of insulating paint are little more than emulsion paint!
Show More
9
SIRAMICO COATINGS Anti Condensation Thermal Paint | 1 & 5 Litres - Matt White | British Made (5 Litres)
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SIRAMICO COATINGS Anti Condensation Thermal Paint | 1 & 5 Litres - Matt White | British Made (5 Litres)

SIRAMICO COATINGS
Why we love it
  • Warms cold surfaces effectively.
  • Non-toxic and environmentally friendly.
  • Prevents mould and fungal growth.
Main Highlights
  • ✅ Will help change cold walls and ceilings to warmer temperatures providing unique anti-condensation properties
  • ✅ Water Based, Non toxic, Low VOC
  • ✅ Helps prevent new mould and fungal growth
  • ✅ White - Matt finish
  • ✅Due to the slightly grainy nature of the formula we recommend you apply by roller for the smoothest finish
  • ✅Coating is UV stable and can be applied for interior and exterior applications
  • ✅Can be overcoated with household emulsion paints for colouring (allow to dry for 48 hours first)
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9.0
Superb
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9.0
Superb
SIRAMICO COATINGS

SIRAMICO COATINGS Anti Condensation Thermal Paint | 1 & 5 Litres - Matt White | British Made (5 Litres)

Why we love it
  • Warms cold surfaces effectively.
  • Non-toxic and environmentally friendly.
  • Prevents mould and fungal growth.
Main Highlights
  • ✅ Will help change cold walls and ceilings to warmer temperatures providing unique anti-condensation properties
  • ✅ Water Based, Non toxic, Low VOC
  • ✅ Helps prevent new mould and fungal growth
  • ✅ White - Matt finish
  • ✅Due to the slightly grainy nature of the formula we recommend you apply by roller for the smoothest finish
  • ✅Coating is UV stable and can be applied for interior and exterior applications
  • ✅Can be overcoated with household emulsion paints for colouring (allow to dry for 48 hours first)
Show More
10
Thermilate Technology InsOpaint Advance Energy Saving Paint Keep Room Warm | 5L in 24 Colours | Tough Acrylic Emulsion Wall Ceiling Paint | Interior Emulsion Magnolia

Thermilate Technology InsOpaint Advance Energy Saving Paint Keep Room Warm | 5L in 24 Colours | Tough Acrylic Emulsion Wall Ceiling Paint | Interior Emulsion Magnolia

Thermilate Technology
9% Off
Why we love it
  • Reduces heating bills effectively.
  • Eco-friendly water-based paint.
  • Prevents unsightly toxic mould.
Main Highlights
  • Prevents condensation problems like mould, blistering, discolouration, staining, peeling wallpaper
  • Heat loss reducing insulating paint, Less energy needed reduces heating bills.
  • Helps prevent unsightly toxic mould, Lowest cost wall & ceiling thermal insulation.
  • Water based acrylic paint, therefore eco-friendly.
  • Easy to use for all painters and decorators.
Show More
8.9
Excellent
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8.9
Excellent
Thermilate Technology

Thermilate Technology InsOpaint Advance Energy Saving Paint Keep Room Warm | 5L in 24 Colours | Tough Acrylic Emulsion Wall Ceiling Paint | Interior Emulsion Magnolia

9% Off
Why we love it
  • Reduces heating bills effectively.
  • Eco-friendly water-based paint.
  • Prevents unsightly toxic mould.
Main Highlights
  • Prevents condensation problems like mould, blistering, discolouration, staining, peeling wallpaper
  • Heat loss reducing insulating paint, Less energy needed reduces heating bills.
  • Helps prevent unsightly toxic mould, Lowest cost wall & ceiling thermal insulation.
  • Water based acrylic paint, therefore eco-friendly.
  • Easy to use for all painters and decorators.
Show More

We scanned 610 products

We reviewed these offers relevant to the Thermal Insulating Paint within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Wykamol, Generic, Rempro, Thermilate Technology, Thermalmix, Suretherm, SIRAMICO COATINGS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Thermal Insulating Paint in the market, we considered we took a deep dive into 3051 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: