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Best Insulation Companies in the UK
- Nearly 21 million homes in the UK have poor insulation, resulting in a quarter of heat loss annually.
- Insulation companies typically charge around £250 per day per person.
- To find the best insulation company, check customer reviews and look at the services they provide and their certifications and accreditations.
- Many companies help customers apply for insulation grants, which may provide free or discounted home insulation.
Finding the best insulation company in your area is crucial for maintaining an energy-efficient and comfortable home. In the UK, where the climate often demands significant heating, proper insulation is essential in reducing energy consumption and lowering electricity bills.
According to EDF Energy, nearly 21 million homes in the UK suffer from poor or inadequate insulation, which can result in up to a quarter of annual heat loss. This impacts homeowners financially and contributes to higher carbon emissions, affecting the environment.
Effective insulation is essential for retaining heat during the colder months and keeping homes cooler in the summer. It enhances the overall comfort of your living space, reduces reliance on heating and cooling systems, and ultimately extends the life of your home.
With rising energy costs and a growing focus on sustainability, choosing a top-notch insulation company ensures that your home is well-protected and energy-efficient. This article explores the top UK insulation companies, guiding you to improve your home's energy performance and sustainability.
Ready to find the best insulation specialist in your area? Let GreenMatch help you! There is no need to spend hours researching and comparing multiple companies – we can provide you with four free, quotes from the top, trusted insulation specialists. Just fill out our 30-second form and receive these quotes. No hidden costs, no obligations. Click below to start!
Best insulation specialists in the UK
To find the best insulation specialists in the UK, consider your personal preferences, budget, and location. On average, insulation specialists charge around £250 per person daily. However, price shouldn't be the only factor to consider. It's crucial to conduct thorough research to ensure your insulation's effectiveness, safety, and long-term benefits.
Below, we've compiled a list of the best insulation companies throughout the UK. We created this list by conducting thorough research, which involved:
- Customer reviews and ratings: We studied customer reviews and ratings from Trustpilot, Google Reviews, and Yelp to evaluate customer satisfaction and recognise companies providing high-quality service.
- Certificates and accreditations: We checked insulation companies' professional accreditations and certifications, including memberships in industry bodies like the National Insulation Association (NIA) and certifications like PAS 2030 and TrustMark, which show compliance with industry standards.
- Services provided: Services evaluated included insulation types (e.g., cavity wall, loft, solid wall, and floor), materials (e.g., fibreglass, mineral wool, spray foam), and energy audits and financing options.
- Comparing companies: We compared top-rated companies based on cost, quality of materials, installation process, customer service, and warranty offerings to rank the best insulation installers in the UK.
Insulation companies in London and South East England
Prize Insulation
Prize Insulation Ltd is a highly regarded company based in Southampton known for its exceptional service and expertise. Several factors contribute to its reputation as one of the top insulation companies in the area.
- Experience and expertise: This insulation company has over 30 years of experience and provides a wide range of services, including cavity wall insulation, loft insulation, and solid wall insulation.
- Customer satisfaction: The company boasts high customer satisfaction rates, as evidenced by numerous positive reviews on platforms like Trustpilot (4.9/5), Trusted Trader (4.9/5), Checkatrade (9.67/10), and Bark (5/5). Clients consistently praise the company for its professionalism, efficiency, and the quality of its insulation work. The positive feedback underscores their commitment to delivering top-notch services and ensuring customer happiness.
- Certifications and accreditations: All technicians within this company hold NVQ Level 2 Certifications in Insulation & Building Treatments (Construction) for Warm Roof Insulation, Cold Roof Insulation, and Cavity Wall Insulation. They also hold CSCS ‘Skilled Worker’ cards and are ACOP-approved. Additionally, they hold accreditations such as NAPIT and certifications like PAS 2030 and TrustMark. These credentials signify their adherence to industry standards and commitment to high-quality service and safety.
- Comprehensive services: Their services include various types of insulation and extend to energy audits to help clients improve their energy efficiency and reduce energy bill costs.
Arrow Energy Solutions
Arrow Energy Solutions is an insulation company based in Poole, South East England. Although they were first established in 2014 and are relatively new compared to others on this list, they have successfully impacted the insulation industry. Below are the reasons why they are considered one of the best insulation companies in the South East England region:
- Wide range of coverage: Arrow Energy Solutions offers services in various locations, including Hampshire, Dorset, Wiltshire, Somerset, West Sussex, Surrey, and Berkshire. Additionally, they are open to considering and discussing potential projects in areas such as Gloucestershire, Oxfordshire, Greater London, and Kent.
- Comprehensive services: Arrow Energy Solutions is one of the leading cavity wall insulation companies. However, they offer additional services such as loft insulation, solid wall insulation, and floor insulation. Additionally, they offer solar panel installation and other renewable energy-saving installations.
- Customer satisfaction: Arrow Energy Solutions has achieved high customer satisfaction ratings on various sites, including Trustpilot (4.8/5), Which?Trusted traders (4.9/5), and Checkatrade (9.89/10). Clients commend the company for its efficiency, professionalism, and friendliness.
- Certifications and accreditations: This insulation company has obtained various certifications and accreditations, including KIWA for cavity wall insulation, PAS2030:2019 Cavity and Loft Installer, and Trustmark Accredited. These credentials indicate their commitment to maintaining high service quality and safety while adhering to industry standards.
- Commitment to sustainability: Arrow Energy Solutions promotes sustainability within the insulation industry. As a Dorset Wildlife Trust corporate member, they actively contribute to local environmental projects. In addition, they plant a tree for every new insulation client and have already planted 1,614.9 trees.
Insulation companies in South West England
Eco Home UK
Eco Home UK is an insulation company based in Bristol dedicated to promoting a more sustainable approach to insulation. Below are some reasons why they are recognised as one of the leading insulation companies in the South West of England:
- Commitment to sustainability: Eco Home UK is known for its strong commitment to sustainability. They use eco-friendly insulation materials that minimise environmental impact while maximising energy efficiency. This dedication makes them an excellent choice for customers who want to reduce their carbon footprint.
- Comprehensive services: Eco Home UK provides a wide range of insulation services tailored to meet the diverse needs of residential and commercial properties, including loft insulation, cavity wall insulation, and solid wall insulation.
- Customer satisfaction: Eco Home UK has accumulated positive reviews and high ratings from satisfied customers, including Trustpilot (4.6/5) and Which? Trusted Traders (4.6/5). Clients frequently praise the company for its professionalism, efficiency, and quality of work.
- Certifications and accreditations: This insulation company holds essential certifications such as TrustMark and PAS 2030. These certifications demonstrate Eco Home UK’s adherence to the highest standards and best practices, ensuring reliable and high-quality insulation services.
- Free home survey: Eco Home UK offers potential customers a free home survey to help determine the best insulation material and technique needed for their home and requirements. After assessing your home, they will provide a quote that you can consider if it fits your budget.
Evolve Home Energy Solutions
Evolve Home Energy Solutions is a leading insulation company based in Monmouth, South West England. Established in 2015, the company has decarbonized over 15,000 homes and continues to decarbonize an average of 80 homes weekly. Here are the reasons why they are a top company in the insulation industry:
- Experience and expertise: Gary and Paul, founders of Evolve Home Energy Solutions, together have 60 years of experience in insulation installation. Mike, the operations and commercial director, has an additional 35 years of experience. Their expertise ensures high-standard insulation projects for long-term energy efficiency and client comfort.
- Comprehensive services: Evolve Home Energy Solutions offers a range of insulation services, including loft, cavity wall, and solid wall insulation. They also provide heating services such as boiler replacements and air source heat pumps.
- Customer satisfaction: Evolve has received positive reviews on Trustpilot (4.9/5) and Mybuilder (4.6/5), with clients praising the company for their professionalism, punctuality, and effective insulation solutions.
- Grants available: Evolve Home Energy Solutions helps clients apply for home insulation grants, such as the Great British Insulation Scheme. By filling out their application form, you can quickly determine if you meet the requirements, and they will contact you directly. This saves clients a lot of time that would otherwise be spent figuring out how to apply for grants.
- Certifications and accreditations: The company has important industry qualifications, including PAS 2030, TrustMark, KIWA, CIGA, and Constructionline.
- Wide range of coverage: Evolve Home Energy Solutions operates in the South West and provides services to South, West, and Mid Wales, as well as areas in the West Midlands such as Herefordshire, Shropshire, and Warwickshire.
Insulation companies in North England
Cooney Insulations
Cooney Insulation Limited is a family-run business in Manchester, Northern England. These are the key reasons for positioning them as one of the best insulation companies in Northern England:
- Experience and expertise: Cooney Insulation Limited offers over 25 years of expertise in cavity wall and loft insulation.
- Wide range of coverage: Cooney Insulation operates nationwide and offers services across the UK, including London, Birmingham, Cardiff, Glasgow, Manchester, and more.
- Quick installation: Cooney Insulation Limited guarantees their customers that their installers will complete the insulation installation in an average-sized home within 2 to 3 hours. During this time, the insulation specialists will thoroughly clean any mess.
- Comprehensive services: The company provides a wide range of insulation services, including installation and removal of cavity wall insulation and loft and roof joist insulation.
- Customer satisfaction: Cooney Insulation Limited has established a strong reputation with clients, receiving positive feedback on platforms such as Checkatrade (9.79/10) and Trustfeed (4.5/5). Customers consistently commend the company's professionalism, punctuality, and the significant enhancement of their homes' energy efficiency after installation.
- Certifications and accreditations: Cooney Insulation has obtained several significant industry accreditations and certifications, including TrustMark, Green Deal, CIGA, BBA, National Insulation Association, and QualityMark.
All Seasons Energy
All Seasons Energy, a multi-award-winning UK-based company, is widely recognized as one of the best insulation companies in Northern England. They specialise in solar panel installation, air source heat pump installation, and insulation services. Below are the reasons why they are considered one of the top-rated insulation companies in this area:
- Extensive experience: All Seasons Energy boasts over 50 years of experience in the energy-saving industry, including insulation, establishing them as a trusted name in home and business efficiency improvements.
- Certifications and accreditations: All Seasons Energy has an impressive array of certificates and accreditations. They are fully MCS accredited, TrustMark approved, and a member of HIES, ensuring that certified tradesmen protect and complete all projects.
- Customer satisfaction: Text: All Seasons Energy is dedicated to providing quality service, as evidenced by their high ratings on TrustPilot (4.2.5), Google Reviews (4.7/5), Bark (4/5), and TrustIndex (4.7/5).
- Comprehensive services: All Season Energy offers a wide range of insulation services, such as flat roofs, lofts, cavity walls, and external and internal insulation. It also provides other energy-saving services, such as solar PV systems, battery storage, EV chargers, and air source heat pumps.
- Commitment to sustainability: All Seasons Energy is dedicated to environmentally friendly home improvements, such as insulation. They aim to help clients make sustainable choices to reduce their carbon footprint.
- Grants available: Through their service, All Season Energy can assist clients in connecting with various insulation grants by filling out their online forms to determine eligibility.
Insulation companies in Scotland
Heat Save Scotland
Heat Save Scotland, with over 20 years of experience, is located in Glasgow. It is recognised as one of the top insulation companies in Scotland due to several key factors.
- Comprehensive services: Heat Save Scotland offers a comprehensive suite of insulation services, including loft insulation, cavity wall insulation, and external wall insulation.
- Customer satisfaction: The company prides itself on exceptional customer service, as reflected in numerous positive reviews such as TrustPilot (4.2), Checkatrade (10/10) and MyBuilder (5/5). Customers frequently commend their professionalism, efficiency, and the noticeable improvements in home comfort and energy savings post-insulation.
- Certifications and accreditations: Heat Save Scotland adheres to industry standards and regulations, ensuring that all their insulation solutions meet the required quality and safety benchmarks. They are approved by TrustMark and have accreditation to the current PAS 20:30 standard.
- Grants assistance: Heat Save Scotland helps customers access funding and grants for insulation projects. Making their services more affordable and accessible, encouraging more homeowners to improve their property’s energy efficiency.
Envirosmart Limited
Envirosmart Limited is one of Scotland's leading insulation companies with over 10 years of experience. Located in Ayrshire, there are several reasons why it is one of the best insulation companies:
- Comprehensive services: Envirosmart Limited offers a wide range of insulation services, including loft insulation, cavity wall insulation, and external wall insulation. Their ability to cater to various insulation needs makes them a versatile choice for homeowners and businesses across Scotland.
- Expert team: The company boasts a team of highly trained and experienced professionals dedicated to delivering high-quality insulation solutions. Their expertise ensures that each project is completed to the highest standards, enhancing energy efficiency and comfort for their clients.
- Customer satisfaction: Envirosmart Limited has received numerous positive reviews on TrustIndex (5/5), Google reviews (5/5) and Bark (5/5). Customers frequently comment on the company's professionalism, efficiency, and the significant improvements in energy savings and comfort after insulation.
- Certifications and accreditations: The company is fully accredited and compliant with industry standards. These accreditations include Checkatrade, TrustMark, Bark, HomePro, and Book a Builder UK.
- Grants: They assist customers in accessing available grants for insulation projects, making their services more affordable and accessible. This support encourages more people to invest in energy-efficient insulation solutions.
Insulation companies in Wales
InstaLoft
InstaLoft LTD operates in Newport Wales but has dedicated offices throughout the UK. It is renowned for its comprehensive services, quality craftsmanship, and commitment to customer satisfaction. Here are the key reasons why Instaloft stands out:
- Comprehensive services: Instaloft is one of the leading loft insulation companies and offers a wide range of services including loft ladders and hatches, loft boarding, loft cleaning and clearing and of course loft insulation.
- Customer Satisfaction: Instaloft UK has received multiple positive reviews from such sites as TrustPilot (4.8/5) and Checkatrade (9.32/10). Customers comment on the company’s professionalism, quality of installation, efficiency and cleanliness during and after the insulation.
- Certifications and accreditations: Instaloft holds several important accreditations and certifications, which underscore their commitment to quality and industry standards. These include TrustMark and Which? Trusted Trader.
- Energy efficiency focus: By offering effective insulation solutions, Instaloft helps homeowners in Wales reduce their energy consumption and utility bills. Their services contribute to a more sustainable environment, heat loss, and enhancing home energy efficiency.
- Finance options: Instaloft allows customers to pay monthly instalments, which provides more flexibility.
Stellar Energy UK
Stellar Energy UK Ltd is an insulation and heating company in Llanelli, Wales. Here are several key factors that contribute to their esteemed position in the insulation industry:
- Comprehensive services: Stellar Energy UK Ltd offers various insulation services tailored to meet multiple needs, such as cavity wall, loft and solid wall insulation.
- Grants: This insulation company offers assistance with applying for grants within the UK. All clients have to do is fill out their quick form to see if they are eligible for any insulation grants.
- Certifications and accreditations: Stellar Energy UK Ltd holds several important accreditations, reflecting its adherence to industry standards and best practices, including TrustMark, Gas Safe, GreenDeal, and PAS 2030.
- Customer satisfaction: Stellar Energy UK Ltd. has garnered positive feedback from customers, highlighting its reliability, professionalism, and quality of work. They have also received positive feedback from TrustPilot (4.5/5) and Google reviews (4.1 /5).
Insulation companies in Midlands
Kooka Developments
Kooka Developments Ltd is located in Wollaston, Northamptonshire, in the Midlands. It has established itself as one of the premier insulation companies in the Midlands through a combination of exceptional service, high-quality materials, and innovative insulation solutions. Here are the key factors that contribute to its esteemed reputation:
- Comprehensive services: Kooka Developments offers a wide variety of insulation services, including loft, cavity wall, solid wall, and floor insulation, tailored to meet the diverse needs of its clients.
- Certifications and accreditations: Kooka Developments holds several important accreditations, which affirm its commitment to quality and best practices, including TrustMark, PAS 2030, EEA, QualityMark, and CheckaTrade.
- Customer satisfaction: The company has garnered excellent reviews from customers, highlighting their reliability, professionalism, and the high quality of their work with reviews on such sites as Bark (5/5) and Checkatrade (9.73/10).
WarmFront
WarmFront Limited is a small family-owned insulation company located in Hyde, Cheshire. Here's why they are one of the top insulation companies:
- Extensive experience: Established in 2005, Warmfront Limited has 30 years of experience in the insulation industry.
- Comprehensive services: WarmFront offers a wide range of services, including loft, cavity, solid wall and floor insulation.
- Eco-conscious: WarmFront Limited is committed to actively reducing fuel poverty in the UK by providing top-quality insulation. They also work alongside several electricity companies to achieve their goals and allow customers to become more sustainable.
- Accreditations and certifications: WarmFront LTD holds several key accreditations and certifications that underscore its commitment to excellence, including Checkatrade, Gas Safe, CHAS, and Safe Contractor Approved.
- Customer satisfaction: WarmFront LTD has received excellent reviews such as Checkatrade (8/10) from their customers, who often highlight the company’s professionalism, reliability, and quality of work
Insulation companies in Northern Ireland
Clever
Clever LTD is a Belfast-based insulation company in Northern Ireland. Below are the reasons why they are considered one of the best insulation companies:
- Comprehensive services: Cleaver LTD offers a wide range of services, including loft and cavity wall insulation. In addition to insulation services, they offer spray foam removal, wall insulation extraction, and ventilation.
- Customer satisfaction: Customer reviews highlight their excellent service and professional approach. Many clients have praised Clever Insulation for its efficiency, punctuality, and significant improvement in their home's energy efficiency post-installation. Positive testimonials on Google reviews (5/5) reinforce their reputation for high-quality service and customer satisfaction.
- Accreditations and certifications: Clever Insulation holds important industry certifications and accreditations, such as PAS 2030 and TrustMark.
- Grant schemes: Cleaver LTD allows its clients to apply to grant schemes within Northern Ireland to help them fund their insulation projects. This company evaluates applicants to determine whether they are eligible for a grant in Northern Ireland.
Homeseal
Homeseal is based in Draperstown, Northern Ireland, and is a highly praised insulation service within this area. Here’s why they are one of the top insulation companies in Northern Ireland:
- Customer satisfaction: Home Seal Insulation Ltd has received numerous positive reviews, including a 3.9/5 rating on Google from satisfied customers. Clients consistently commend the company for its professionalism, reliability, and substantial improvement in their property's energy efficiency after installation.
- Comprehensive services: The company offers a wide array of insulation services, including cavity wall insulation, loft insulation, and spray foam insulation. Additionally, they provide ventilation services.
- Extensive experience: Homeseal was first established in 1995, leaving the company with nearly 30 years of experience in insulation.
- Industry accreditations: The company holds several necessary industry accreditations, such as being a National Insulation Association (NIA) member. These accreditations ensure that Home Seal Insulation Ltd adheres to high quality and safety standards in its insulation work, providing clients with peace of mind.
How to select an insulation company
Selecting the right insulation company is crucial to ensure you get the most effective and long-lasting results for your home. Here are some key factors to consider to make the most informed decision:
- Reputation: Check reviews on platforms like Trustpilot, Google Reviews, and Yelp to see what past customers say about their experiences. Consistently positive reviews indicate a reliable company.
- Warranties and guarantees: Ensure the company offers a warranty on installation work.
- Insurance: The company should have liability insurance to cover any potential damages to your property during the installation process. Additionally, verify that the company has workers' compensation insurance to cover any injuries to their workers while on your property.
- Sustainable practices and materials: If sustainability is important, ask about the company's use of environmentally friendly insulation materials. Additionally, if you are looking for the best insulation material such as fibreglass that is affordable and long-lasting then you will need to check if the company offers fibreglass insulation.
- Certifications and accreditations: Ensure the company is [insert relevant certification names here]. This means they adhere to standards for installing energy efficiency measures. Look for memberships in organisations like the National Insulation Association (NIA), which indicates adherence to industry standards.
- Experience: Companies with several years of experience will likely have refined their processes and built a reputation for quality.
When selecting an insulation company, consider reputation, cost, warranties, insurance, sustainable practices, certifications, experience, and customer service. By evaluating these aspects, you can ensure you choose a company that will deliver high-quality, insulation services tailored to your needs.
Compare multiple quotes from insulation specialists
When planning to insulate your home, comparing quotes from multiple insulation specialists is essential. This step ensures you get the best deal for your preferences and budget. Here are the benefits of comparing multiple quotes.
- Cost comparison: By comparing quotes, you can ensure you're getting the best value for your money. Different companies may offer varying prices for the same service, allowing you to choose the most cost-effective option.
- Understanding services: Multiple quotes give you a comprehensive view of different companies' offerings. This includes the types of insulation materials used, installation methods, and additional services like warranties or aftercare.
- Quality assurance: Not all insulation companies provide the same quality of work. Comparing quotes helps you assess the quality and reputation of different providers.
- Informed decision making: With detailed quotes from multiple providers, you can informed decisions that aligns with your needs. This helps avoid surprises and ensures a smooth insulation process.
Ready to discover the top insulation specialists for your project? Greenmatch simplifies the process by providing four complimentary, no-obligation quotes from local, reputable insulation contractors. Just complete our quick 30-second form to begin. Don't miss out on comparing and selecting the best option for your home insulation needs. Get your free quotes now and experience the perks of a well-insulated home.
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