Best Blown Insulation Installers in the UK (2024)

Blown-in insulation has emerged as one of the most efficient and affordable ways to boost energy efficiency in UK homes. Whether your goal is to lower heating bills, reduce your carbon footprint, or improve overall comfort, blown-in insulation offers a flexible and effective solution. By filling gaps and hard-to-reach spaces in lofts and cavity walls, it creates a seamless thermal barrier that prevents heat loss, making it a preferred choice for homeowners and businesses alike.

One of the key advantages of blown-in insulation is its quick installation process and adaptability to different areas. With an average blown insulation cost ranging between £10 - £18 per m², it provides excellent value for money while potentially saving you up to £340 on your energy bills annually.

This type of insulation ensures thorough coverage without the need for cutting or shaping materials, making it both efficient and hassle-free. Additionally, it’s highly durable and often made from eco-friendly materials, aligning with sustainable living practices.

However, the effectiveness of blown-in insulation depends heavily on proper installation. Selecting a qualified and experienced installer is essential for achieving optimal results. In this guide, we highlight the best blown insulation specialists in the UK for 2024, helping you find trusted professionals to enhance your home’s energy efficiency with confidence.

The simplest and fastest way to find a blown insulation specialist near you is through GreenMatch’s service. Just complete our quick 30-second form, and you’ll receive up to four free quotes with no hidden fees or commitments. Click below to learn more.

Choosing the right blown insulation specialist is key to ensuring proper installation, maximising thermal efficiency, cutting energy costs, and reducing your carbon footprint. Across the UK, numerous companies offer blown insulation to help you achieve these benefits. 

To make the best decision, it’s important to compare local providers and find one that aligns with your needs and priorities. Below, we’ve curated a list of highly recommended blown insulation installers from various regions in the UK. This selection is based on customer reviews, professional certifications, and proven expertise, making finding a trusted specialist near you easier.

Spray Foam Insulation London is a leading provider of blown-in insulation services in London and the South East of England. With over a decade of experience, their team of experts delivers high-quality insulation solutions tailored to residential and commercial properties. Their comprehensive services include a number of blown-in insulation materials including blown in cellulose insulation in attics and walls, ensuring optimal energy efficiency and comfort.

The company is fully bonded and insured, giving clients peace of mind regarding the safety and reliability of their services. Their trained and experienced employees use safe, eco-friendly products, demonstrating a commitment to environmental responsibility. Clients can expect trustworthy, friendly, and prompt service, focusing on promptly completing projects of any size.

Customer satisfaction is a cornerstone of their business, as evidenced by numerous positive testimonials highlighting their quality workmanship and professionalism. By choosing Spray Foam Insulation London, homeowners can anticipate reducing their annual energy costs by 30% to 50%, making it a cost-effective investment in home insulation.

Redplug Blown Insulation Ltd is a prominent provider of blown-in insulation services in Pershore, England and specialises in blown cavity wall insulation. The company is led by Managing Director Michael Harley, who has nearly 40 years of experience in construction and brings extensive expertise in building pathology, repair, and restoration.

Redplug is dedicated to delivering high-quality insulation solutions tailored to each project's specific needs. The company holds an ISO 9001:2015 certification and is accredited by CHAS and Constructionline Silver. This certificates and accreditations demonstrates their commitment to maintaining rigorous quality and safety standards.

Redplug effectively addresses requirements for thermal performance, soundproofing, and fire safety by utilising advanced blown stone wool insulation systems. Their innovative approach allows for efficient installations, even in complex structures, minimising disruption and reducing overall costs.

Redplug's reputation for excellence is evident in its extensive portfolio of successful domestic, industrial, and commercial projects. Clients consistently praise the company's professionalism, expertise, and commitment to customer satisfaction. Redplug continues to set the standard for blown-in insulation services in England by focusing on high-quality products and systems.

North East Insulation Services (NEIS) is a family-run business with over a decade of experience enhancing home energy efficiency across the UK. They specialize in various insulation solutions, including blown-in insulation. They are committed to helping homeowners reduce energy bills and improve comfort.

NEIS holds several industry-recognized certifications, which ensure high-quality service and compliance with industry standards. They are PAS 2030 accredited, allowing them to conduct retrofit installations for energy efficiency upgrades. Additionally, they are certified under the Ocean and DEA accreditation schemes, showcasing their commitment to excellence.

Customer satisfaction is a cornerstone of NEIS's operations, and clients frequently commend the company for its professionalism and efficiency. Choosing NEIS means you can expect a certified and experience team dedicated to delivering exceptional service and great energy savings.

Envirosmart, headquartered in Ayrshire, has established itself as a leading provider of blown-in insulation in Scotland, with a proven track record spanning over a decade. Known for its commitment to sustainability, Envirosmart stands out for incorporating eco-friendly materials, including Thermafleece sheep’s wool insulation. This natural product is highly valued for its superior heat retention, recyclability, and low environmental footprint, making it a popular choice among environmentally conscious homeowners.

Specialising in blown-in insulation, Envirosmart enhances energy efficiency and comfort in homes across Scotland. Their team of highly skilled professionals ensures every project meets the highest standards. This is reflected in their 5-star ratings on TrustIndex, Google Reviews, and Bark. Additionally, they hold certifications from TrustMark and Ayrshire Council, further solidifying its reputation for quality and reliability.

Envirosmart goes the extra mile by helping clients access grants and funding opportunities, making sustainable insulation solutions affordable and accessible. Their dedication to the environment and customer satisfaction earns this company a well deserved reputation. This makes them a leading name in Scotland's insulation industry, making them a preferred choice for blown-in insulation projects.

Henvor Loft & Insulation Specialists in South Wales are the region's exclusive supplier and installer of Rockwool Rockprime A1 non-combustible blown loft insulation. With over 15 years of experience, they have gained expert knowledge in non-combustible insulation solutions. Their qualifications include 2019 certification, TRUSTMARK accreditation, and NICEIC accreditation, ensuring compliance with industry standards and best practices.

Specialising in blown insulation, Henvor provides a quick and effective approach to insulating both small, hard-to-reach loft spaces and larger areas. Their process involves using a machine to blow insulation through a large pipe into the loft, allowing them to cover approximately 100 square meters in about two hours. Once installed, the insulation becomes dense and compact, reducing concerns about movement or disturbance.

Henvor's commitment to customer satisfaction is evident in their comprehensive range of services. These include insulation removal, waste disposal, industrial disinfecting, flat roof insulation, attic hatch installation, loft boarding, loft ladders, energy performance certificates, legionella risk assessments, retrofit assessments, and energy performance advice. Their dedication to quality and efficiency has established them as a trusted insulation solutions provider in South Wales.

Warm Front Limited, based in Hyde, Greater Manchester, offers comprehensive insulation services, including blown-in insulation for lofts and cavity walls. With over 15 years of experience, they have developed expert knowledge in non-combustible insulation solutions. Their qualifications include PAS 2030:2019 certification, TRUSTMARK accreditation, and NICEIC accreditation, ensuring adherence to industry standards and best practices.

Warm Front Limited specialises in blown insulation, providing a fast, effective solution for insulating lofts, small spaces, and larger areas. Their process involves feeding insulation into a machine and blowing it through a large pipe into the loft, allowing them to insulate approximately 100 square meters in about two hours. Once installed, the insulation becomes dense and compact, minimizing concerns about movement or disturbance.

Warm Front Limited's commitment to customer satisfaction is evident through its comprehensive services, which include insulation removal, waste removal, industrial disinfecting, flat roof insulation, attic hatch installation, loft boarding, loft ladders, energy performance certificates, legionella risk assessments, retrofit assessments, and energy performance advice and guidance. Their dedication to quality and efficiency has established them as a trusted insulation solutions provider in the Midlands.

Clever Insulation, located in Belfast, Northern Ireland, specialises in high-quality insulation services, including blown-in insulation for lofts and cavity walls. With extensive experience in the industry, the company has built a strong reputation for delivering efficient and effective insulation solutions tailored to individual needs.

Their team of professionals actively enhances home energy efficiency and comfort. They offer free energy surveys to assess specific requirements and provide personalised recommendations. Clever Insulation also helps clients navigate available grants, ensuring that insulation upgrades are affordable and accessible.

Customer satisfaction is a cornerstone of Clever Insulation's services. Clients have praised the company for its professionalism, efficiency, and noticeable improvements in home warmth and energy savings following installation. 

By choosing Clever Insulation for blown-in insulation services, homeowners can expect a combination of expertise, quality workmanship, and a commitment to customer satisfaction, resulting in enhanced energy efficiency and comfort in their homes.

When choosing a blown-in insulation specialist, selecting a company that delivers durable, efficient solutions tailored to your specific requirements is crucial. Here’s a helpful guide to making an informed decision:

Discover the easiest way to find the ideal blown-in insulation specialist for your project! While comparing quotes and credentials can be time-consuming, GreenMatch simplifies the entire process. Just fill out our brief 30-second form, and we’ll connect you with up to four free, no-obligation quotes from the leading experts in your area. Click below to get started!