U.K. Building Thermal Insulation Market Size & Outlook
The building thermal insulation market in the UK is expected to reach a projected revenue of US$ 2,076.0 million by 2033. A compound annual growth rate of 5.8% is expected of the UK building thermal insulation market from 2026 to 2033.
The UK building thermal insulation market generated a revenue of USD 1,326.1 million in 2025 and is expected to reach USD 2,076.0 million by 2033.
The UK market is expected to grow at a CAGR of 5.8% from 2026 to 2033.
In terms of segment, glass wool was the largest revenue generating product in 2025.
EPS is the most lucrative product segment registering the fastest growth during the forecast period.
Building thermal insulation market data book summary
Market revenue in 2025
USD 1,326.1 million
Market revenue in 2033
USD 2,076.0 million
Growth rate
5.8% (CAGR from 2026 to 2033)
Largest segment
Glass wool
Fastest growing segment
EPS
Historical data
2021 - 2024
Base year
2025
Forecast period
2026 - 2033
Quantitative units
Revenue in USD million
Market segmentation
Mineral Wool, XPS, Glass Wool, EPS, PIR, Cellulose, PUR
Key market players worldwide
Rockwool AS Class B, GAF, Guardian Capital Group Ltd, Huntsman Corp, Johns Manville, Atlas Roofing, CertainTeed Corporation, Dow Building Solutions, Owens-Corning Inc, Compagnie de Saint-Gobain SA, Kingspan Group PLC, Cellofoam, Rockwool, Byucksan, BASF
Other key industry trends
In terms of revenue, UK accounted for 4.7% of the global building thermal insulation market in 2025.
Country-wise, U.S. is expected to lead the global market in terms of revenue in 2033.
In Europe, Germany building thermal insulation market is projected to lead the regional market in terms of revenue in 2033.
Poland is the fastest growing regional market in Europe and is projected to reach USD 607.6 million by 2033.
The building thermal insulation market in the UK is expected to be driven by a strong growth in construction and refurbishment activities in key sectors such as housing, offices, educational institutes, hotels & restaurants, resorts, transport buildings, and online retail warehousing.
However, weakened commercial and industrial activities in the country coupled with uncertainty in the industrial sector due to Brexit may lead to a moderate product demand over the forecast period.
The government of UK has established various energy-efficiency legislation and initiatives, such as Energy Company Obligation (ECO), in order to reduce the overall carbon emission, which, in turn, is projected to propel the demand for building thermal insulation, to reduce the overall energy consumption of the building.
The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to Building Thermal Insulation Market Outlook will help companies and investors design strategic landscapes.
Glass Wool was the largest segment with a revenue share of 33.35% in 2025.
Horizon Databook has segmented the U.K. building thermal insulation market based on mineral wool, xps, glass wool, eps, pir, cellulose, pur covering the revenue growth of each sub-segment from 2021 to 2033.
The building thermal insulation market in the UK is expected to be driven by a strong growth in construction and refurbishment activities in key sectors such as housing, offices, educational institutes, hotels & restaurants, resorts, transport buildings, and online retail warehousing.
However, weakened commercial and industrial activities in the country coupled with uncertainty in the industrial sector due to Brexit may lead to a moderate product demand over the forecast period.
The government of UK has established various energy-efficiency legislation and initiatives, such as Energy Company Obligation (ECO), in order to reduce the overall carbon emission, which, in turn, is projected to propel the demand for building thermal insulation, to reduce the overall energy consumption of the building.
U.K. Building Thermal Insulation Market Product Outlook (Revenue, USD Million , 2021-2033)
Glass Wool
Mineral Wool
EPS
XPS
Cellulose
PIR
PUR
Others
U.K. Building Thermal Insulation Market Application Outlook (Revenue, USD Million , 2021-2033)
Roof
Walls
Floor
U.K. Building Thermal Insulation Market End-use Outlook (Revenue, USD Million , 2021-2033)
Residential
Commercial
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Horizon Databook provides a detailed overview of country-level data and insights on the U.K. Building Thermal Insulation Market Outlook, including forecasts for subscribers. This country databook contains high-level insights into U.K. Building Thermal Insulation Market Outlook from 2021 to 2033, including revenue numbers, major trends, and company profiles.
U.K. Building Thermal Insulation Market, 2021-2033 (US$M)