Find Internal Wall Insulation Installers Near You

Choosing the right internal wall insulation installers is critical to maintaining an energy-efficient and comfortable home. In the UK, where winters are harsh, and energy costs are rising, proper internal insulation is vital in reducing energy consumption and keeping your bills low.

Nearly 21 million homes in the UK lack proper insulation, resulting in up to 35% of heat loss annually. This impacts energy expenses and contributes to increased carbon emissions, which negatively affect the environment. Effective wall insulation can help maintain a warmer home in winter and a more relaxed environment in summer, reducing the reliance on heating and cooling systems. This can lead to annual savings of up to £700 on energy bills and a reduction of 2,100 kg of CO2 emissions.

Additionally, it helps protect your home’s structure and enhances its lifespan. As energy costs soar and sustainability becomes a priority, finding experienced internal wall insulation installers ensures your home is protected and more energy-efficient. 

Want to get started without the hassle of searching? GreenMatch can help by connecting you with up to four free quotes from top-rated insulation installers in your area. Fill out our quick form and start saving—no hidden fees or obligations!

When selecting internal wall insulation installers in the UK, it’s crucial to choose experienced and certified professionals to guarantee a high-quality installation. Proper insulation not only reduces heat loss but also lowers energy bills and enhances overall home comfort. 

For a typical semi-detached, three-bedroom home, the average cost of internal wall insulation is around £7,500. To stay within budget and maximise energy savings, finding the best installer is essential.

There are several key factors to consider when choosing installers such as:

While considering factors like location, personal preferences, and budget is crucial in finding the best internal wall insulation installers near you, it's also important to weigh each company's strengths and drawbacks.

Prize Insulation LTD in Southampton has over 30 years of industry experience and offers cavity wall, loft, and solid wall insulation services. The company is highly rated on platforms like Trustpilot, Trusted Trader, Checkatrade, and Bark. 

They hold various certifications and accreditations including KIWA,  PAS2030 and TrustMark, ensuring high-quality work and adherence to safety standards. Additionally, they provide energy audits to help clients improve energy efficiency and reduce costs.

Red Squirrel Insulation, based in London, brings over 25 years of expertise in internal wall insulation and other home insulation services, including ceiling, floor, and loft insulation. The company is highly regarded on platforms like Which? and Trust a Trader, reflecting its strong reputation in the industry. QualityMark accredits them and is a member of the CITB and CSCS Skilled Worker Scheme, demonstrating their commitment to high standards. 

Red Squirrel Insulation also offers a generous 1 to 25-year warranty on their workmanship, ensuring long-term reliability. Additionally, they donate 3% of their profits to DogsTrust, reinforcing their dedication to positively impacting both the environment and animal welfare.

Evolve Home Energy Solutions is a leading insulation company in Monmouth, South West England, established in 2015. They have a strong track record of decarbonizing over 15,000 homes and work on about 80 homes per week. The founders, Gary and Paul, bring 60 years of combined experience in insulation installation. 

At the same time, Mike, the operations and commercial director, adds another 35 years of expertise. They offer internal and cavity wall, loft insulation, and heating solutions, including boiler replacements and air source heat pumps. The company is known for their excellent customer satisfaction. It operates across the South West, South, West, and Mid Wales, extending its services to areas in the West Midlands.

Eco Home UK, based in Bristol, is a top internal wall insulation installer known for its commitment to sustainable practices and eco-friendly insulation materials that reduce energy consumption while minimising environmental impact. Offering a wide range of services, including loft, cavity wall, and solid wall insulation for both residential and commercial properties, they are highly regarded for their professionalism, efficiency, and quality of work. 

With strong customer reviews on platforms like Trustpilot and Which?, Eco Home UK has built a solid reputation for delivering reliable insulation solutions. They also hold key certifications such as TrustMark and PAS 2030, ensuring their adherence to industry standards and best practices. To make the process easy for homeowners, they offer free home surveys to assess insulation needs and provide a customised quote tailored to fit any budget.

All Seasons Energy, an award-winning company based in Northern England, is widely recognised as one of the leading insulation providers in the region. They specialise in solar panel installation, air source heat pumps, and various insulation services. 

With over 50 years of experience in the energy-saving industry, they have built a strong reputation as a trusted name in home and business efficiency improvements. The company holds impressive certifications, including MCS accreditation, TrustMark approval, and membership in HIES, ensuring high standards in all projects. All Seasons Energy has received outstanding customer satisfaction ratings on platforms like TrustPilot and Bark and is known for its professionalism and service quality. 

They offer a comprehensive range of services, including flat roofs and loft insulation, cavity walls, internal/external insulation, and energy-saving solutions like solar PV systems, battery storage, and EV chargers. Committed to sustainability, the company helps clients reduce their carbon footprint through eco-friendly home improvements and assists with accessing insulation grants through their online eligibility forms.

City Insulation Group, a family-run business based in Manchester, brings over 10 years of experience. Specialising as internal wall insulation installers, they offer a broad range of additional services, including soundproofing, secondary glazing, and building home offices. 

Their commitment to excellence is reflected in their numerous accreditations and high ratings on platforms like CheckaTrader, TrustaTrader, Google, and Safe Contractor, earning them a strong reputation for quality and reliability.

What sets City Insulation Group apart is their confidence in their craftsmanship, allowing them to offer highly competitive prices alongside free quotes for new customers. Backing every project with a 2-year warranty ensures peace of mind, guaranteeing that their work meets the highest standards. Whether you're looking for energy-efficient insulation or other home improvements, City Insulation Group delivers exceptional results at great value.

Envirosmart Limited, one of Scotland's leading insulation companies and has over 10 years of experience. As expert installers, they offer loft, cavity, internal, and external wall insulation, providing versatile services for homeowners.

Envirosmart Limited boasts perfect ratings on TrustIndex, Google Reviews, and Bark, with customers praising their professionalism and energy savings improvements.

The company is fully accredited by industry bodies, including Checkatrade, TrustMark, and HomePro, ensuring compliance with all regulations. Additionally, they help clients access grants, making services more affordable and encouraging investment in energy-efficient insulation solutions.

Underfloor Insulation LTD, located in Glasgow, is a leading insulation company with 20 years of expertise. Their experience shows through accredited Domestic Energy Assessors and fully insured wall installers. They are proud National Insulation Association members.

They offer free surveys and advice on all insulation services, allowing customers to ask questions without pressure or extra fees. Their dedication to quality is reflected in glowing reviews on platforms like Google, MyBuilder, TrustaTrader, and Bark. 

Underfloor Insulation enhances service by thoroughly cleaning after installation, bagging excess insulation and vacuuming. They ensure carpets and furniture are protected, eliminating extra hassle for customers.

Cozzy Insulation and Boarding, based in Barry, South Wales, brings over 10 years of internal wall insulation installer expertise. Beyond insulation, they offer various services, including maintenance, spray foam removal, and loft boarding.

Cozzy Insulation extends its services to 100 miles across South Wales, ensuring its top-notch service reaches a wide customer base. The company is highly praised on platforms like Google and CheckaTrader for their honesty, hard work, and exceptional craftsmanship. Cozzy Insulation offers free quotes, providing clients with a clear and transparent understanding of pricing upfront.

Elite Rendering Systems, located in South Wales, has over 10 years of experience as an internal wall insulation installer, consistently delivering top-tier quality and performance. As a PAS2030-certified company, they offer reliable rendering and insulation services. They serve both private homeowners and contractors professionally.

Elite Rendering Systems offers ECO-funded solutions to reduce energy costs and meet environmental targets. Their excellence in high-quality products has earned them awards for improving home energy efficiency in the region.

Midland Smart Energy, based in the West Midlands, boasts 16 years of insulation and heating services expertise, consistently delivering top-quality solutions to clients. Working closely with local authorities, they ensure their customers receive the best insulation services. Midland Smart Energy offers comprehensive services including loft, roof, and floor insulation, combi boiler installations and underfloor heating systems.

With over 258 satisfied clients and growing, this company has a strong reputation supported by positive reviews. The company holds key accreditations from GreenDeal Approved, SWIGA, and TrustMark, showcasing its dedication to high-quality craftsmanship and industry standards. 

Recognising that internal wall insulation can be a significant investment, Midland Smart Energy offers flexible pricing options. It assists clients with funding programs available through the UK government, making their services more accessible and affordable for homeowners.

Edan Homes, an internal wall insulation installer based in Birmingham, brings over 12 years of experience, consistently delivering top-tier insulation solutions. In addition to internal wall insulation, they offer a wide range of services, including underfloor, loft, roof insulation, boiler installations, air source heat pumps, solar batteries, and solar panel systems.

Known for their efficiency, Edan Homes guarantees a quick response, with quotes provided within 48 hours of inquiry. Their website offers a free cost estimate form, providing clients with upfront pricing details. Edan Homes helps clients access government grants, making insulation more affordable through available UK funding programs.

The company holds accreditations like QualityMark, TrustMark, and GreenDeal, showcasing commitment to high standards and insulation expertise. Edan Homes is trusted for delivering high-quality service and helping customers enhance their energy efficiency.

Clever LTD, based in Belfast, Northern Ireland, is renowned for being one of the top insulation companies in the region. They offer many services, including internal wall and loft insulation, spray foam removal, wall insulation extraction, and ventilation solutions. 

Their exceptional customer service has earned them praise for professionalism, punctuality, and notable improvements in home energy efficiency, as evidenced by glowing ratings on Google Reviews. Clever LTD holds critical certifications, including PAS 2030 and TrustMark, which ensure high standards in their work. Additionally, they assist clients in applying for grant schemes in Northern Ireland to help fund insulation projects, assessing eligibility to streamline the process.

One Step Insulation LTD, a family-run business in Northern Ireland, specialises exclusively in spray foam insulation and serves the entire region. Specialising in spray foam has made them experts, providing top-tier spray foam insulation services.

Their trained team ensures high-quality spray foam installation. Customers can expect transparent pricing and a 25-year warranty with every installation, reflecting the company's confidence in their craftsmanship and commitment to long-lasting results. 

Furthermore, One Step Insulation holds prestigious accreditations from CE, EOCA, BBA, BDA, and KIWA, underscoring their dedication to providing top-quality spray foam insulation services.

Choosing the right internal wall insulation installer near you ensures your home receives effective, long-lasting insulation. To make the best decision, consider these essential factors:

Comparing quotes is a smart way to find the right internal wall insulation installer for your project. It lets you evaluate pricing, services, and expertise, helping you get the best value. However, comparing quotes can be time-consuming and doesn't always guarantee finding the best installer. GreenMatch simplifies the process by offering up to four free quotes from top local insulation specialists tailored to your needs and budget. Just fill out our quick 30-second form to get started!