South East Coverage
25-Year Guarantee
20 Years Experience

External Wall Insulation
EcoHaus is a fully accredited installer of external wall insulation (EWI), offering tailored solutions for homeowners across South East England. As EWI Pro Recommended Installers and Trustmark Endorsed, we provide installations backed by guarantees of up to 25 years at no extra cost.
EWI improves the thermal efficiency of a property by insulating its exterior walls, reducing heat loss, energy consumption, and heating costs. This method is particularly ideal for older homes without cavity walls or those with solid wall construction.
Our external wall insulation systems are expertly finished with high-quality monocouche or silicone render, ensuring a sleek and durable appearance. Our team of rendering contractors uses only premium materials and proven techniques, ensuring an efficient, professional installation with minimal disruption.
EcoHaus is your trusted partner in home energy efficiency proudly serving South East England. With our whole-house approach our mission is to help homeowners transform their properties into warm, sustainable, and eco-friendly spaces.
If your property is located anywhere in South East England and you’re considering external wall insulation, reach out to our team for a free, no-obligation EWI quote today…
A staggering 35% of heat escapes through the walls of an uninsulated property, resulting in freezing walls and chilly rooms. Many homeowners attempt to combat this issue by cranking up their heating, which can lead to exorbitant costs.
When heating a home with solid walls and no cavity, warm air meets the cold walls, creating condensation. This moisture accumulates from the constant temperature fluctuations, resulting in mould and dampness. Our exterior solid wall insulation effectively addresses this issue…

Our external wall insulation installation experts are fully insured and accredited, boasting over 20 years of experience. We design custom residential EWI packages for homeowners throughout South East England.
Our main objective is to provide a range of external insulation and rendering services tailored to meet the varied needs of our clients…
Enhanced Property Value
A well-insulated and maintained exterior significantly boosts your property’s value by improving its EPC rating.
Improved Energy Efficiency
Our external wall insulation systems drastically reduce heat loss, resulting in lower energy bills and a more comfortable living environment.
Save Money on Heating Bills
By preventing freezing walls and cold rooms, our exterior wall insulation allows you to spend less on heating your home.
Protection Against Bad Weather
Our EWI systems feature high-quality render that shields your home from dampness, mould, and weather-related problems.
If your property is located anywhere in South East England and you’re considering external wall insulation, reach out to our team for a free, no-obligation EWI quote today…
SERVING THE SOUTH EAST
EcoHaus proudly covers the entire South East England region, providing expert home energy assessments and installations. Our local knowledge and dedication ensure that every home benefits from our tailored energy-saving solutions, no matter where you’re located.
25 YEARS GUARANTEE
EcoHaus stands behind the quality of our work, offering up to 25 years of guarantee on all our services. Our long-term commitment means peace of mind for you, ensuring your home’s energy efficiency remains optimal for years to come.
20 YEARS EXPERTISE
With over two decades of industry experience EcoHaus brings seasoned expertise to every project. Our vast knowledge in energy efficiency helps homeowners make informed decisions, ensuring top-notch results for all insulation and rendering needs.
ACCREDITED & FULLY INSURED
Our installers are fully insured and accredited by leading industry bodies. Whether it’s rendering or insulation, our workforce is highly trained, delivering high-quality, reliable solutions with full safety and compliance in mind.
TRUSTMARK APPROVED
EcoHaus is endorsed by Trustmark and QualityMark Protection, meaning our services meet the highest industry standards. These recognitions guarantee the quality, reliability, and trustworthiness of our energy-saving solutions.
FREE SURVEYS
EcoHaus offers free, no-obligation quotations and home energy assessments for all your home energy needs. Whether you’re looking for a specific service or need guidance on where to start, our experts are ready to help you save energy and reduce costs.
