External & Internal Wall Insulation
Modern External and Internal Wall Insulation is an effective way to increase the energy efficiency of your home. We offer 25 year insurance backed guarantee for all our installations. Finance Packages available.
We promise to provide fast and knowledgeable services with no sales speak.
01722 696333
External & Internal Wall Insulation Delivered as Part of a Whole-House System
External and internal wall insulation can significantly improve thermal performance, comfort, and energy efficiency — when correctly designed and installed. We deliver EWI and IWI solutions as part of a whole-house, system-led approach, ensuring insulation improves performance without introducing moisture, ventilation, or compliance risks.
We work with councils, housing providers, landlords, and homeowners to deliver both new installations and remedial insulation works, aligned with current standards and long-term building performance.
Design-Led Insulation, Not Just Installation
Wall insulation must respond to how a building behaves as a system. Our approach prioritises assessment, design, and coordination before installation.
Our process includes:
Property & Fabric Assessment
We assess wall construction, exposure, moisture risk, ventilation, and existing insulation to determine the safest and most effective solution.System-Led Insulation Design
EWI or IWI is specified alongside ventilation and heating considerations to avoid unintended consequences such as condensation or overheating.Retrofit Coordination & Compliance
Works are aligned with PAS 2035 principles, with clear documentation, risk management, and sequencing.Quality-Assured Installation
Installation is delivered with robust quality control, inspection, and verification to ensure design intent is achieved on site.
This approach reduces remedial risk and delivers insulation that performs long after installation. We deliver:
External Wall Insulation (EWI)
Continuous insulation applied externally to improve thermal performance, protect building fabric, and enhance external appearance.
Internal Wall Insulation (IWI)
High-performance internal solutions for properties where EWI is not viable due to planning, access, or conservation constraints.
Remedial & Corrective Insulation Works
Investigation and correction of failed, non-compliant, or poorly performing wall insulation systems.
Integrated Retrofit Delivery
EWI and IWI delivered alongside ventilation upgrades, heating improvements, and wider retrofit measures.
What we address
Let us see how we can help you.
High Heat Loss Through Solid or Poorly Insulated Walls
Historic or Underperforming Wall Insulation
Thermal Bridging & Poor Detailing
Key Benefits
Latest Projects
Speak to an expert to see how we can support your project, however big or small...
We offer products, solutions, and services across the entire energy value chain. We support our customers on their way to a more sustainable future – no matter how far along the journey to energise society with affordable energy systems.
- Solar & Battery solutions
- Air Source Heating
- Power cut solutions
- Energy Efficiency Grants
- Warm Homes Plan & Eco
- Whole house approach
Receive an accurate quote within 48 hours when you fill out this form. Or, email us on hello@myecomove.co.uk
