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If your home feels cold in winter, difficult to heat or expensive to run as energy prices continue to rise, the problem may not be your heating system — it may be poor house insulation and heat loss through external walls.
Many properties across North London were built before modern insulation standards existed. As a result, a significant amount of heat is lost through solid external walls, leading to rising energy bills, uneven indoor temperatures and ongoing discomfort.
At Kev Construct, we are experienced insulation contractors helping homeowners improve the thermal performance of their properties through professionally installed external wall insulation systems and high-quality facade finishing solutions designed to last for decades.
- Reduce heat loss through external walls
- Improve indoor comfort all year round
- Lower long-term heating costs
- Enhance the appearance and value of your property
Professional external wall insulation for older homes and solid wall properties
External wall insulation is one of the most effective upgrades for improving energy efficiency in existing homes. For many detached and semi-detached houses built in the early to mid-20th century, insulation can significantly improve how the property retains heat and performs in colder months.
We provide external wall insulation services across North London for solid wall homes and older properties.
We install modern EWI systems (external wall insulation systems) designed specifically for solid wall homes. Every project begins with a careful assessment to ensure the right insulation solution is recommended — not a generic one-size-fits-all approach.
Our team works with trusted insulation materials and approved installation methods to deliver reliable thermal performance, durability and long-term protection for your home.
Real benefits of external wall insulation for homeowners across North London
Installing external insulation is not just about saving money on heating — it is about improving how your home feels to live in.
Improving wall insulation is one of the most effective ways to increase overall home energy efficiency. Many homeowners notice a significant improvement in comfort within the first heating season after installation.
Modern rendering systems that protect and transform your home’s exterior
Alongside insulation systems, we provide professional rendering and facade renovation services designed to protect external walls and enhance the visual appearance of your property.
We work with modern finishes such as silicone render and monocouche render, as well as carrying out repair work on damaged or ageing facades. These systems provide durable weather protection, improved breathability and a clean contemporary look.
Whether combined with insulation or installed as a standalone upgrade, high-quality rendering can dramatically improve the external condition and aesthetic of your home.
An experienced construction team you can rely on
We focus on:
Clear communication from the first consultation
Transparent quotations with defined scope of work
Professional installation carried out to recognised building standards
Structured project planning and realistic timelines
Our goal is simple — to deliver external wall insulation and facade improvement projects that provide genuine long-term benefits for homeowners.
Why homeowners choose Kev Construct for external wall insulation and facade upgrades
Choosing a contractor for insulation or exterior renovation works is a major decision. Homeowners want reassurance that the work will be carried out professionally, on time and without unexpected costs.
At Kev Construct, we focus on delivering organised projects, reliable workmanship and long-term performance.
Experienced construction specialists
Member of Checkatrade since 2019
Clear and transparent quotations
Work carried out to recognised building standards
Complete external wall insulation and facade upgrade solutions
Organised process with minimal disruption
Our aim is to deliver insulation and facade improvement projects that provide genuine comfort improvements, energy savings and lasting value.
Proven results from external wall insulation and facade projects across North London
We have helped homeowners improve comfort, reduce heat loss and modernise the appearance of their properties through professionally managed insulation and rendering projects.
From solid wall insulation installations across North London to full facade upgrades, our work is visible in neighbourhoods across the areas we serve.
We believe home improvement projects should feel organised and predictable, not stressful.
01. Initial property assessment and discussion of your concerns
02. Recommendation of the most suitable insulation or rendering solution
03. Clear quotations outlining the scope of work, materials and a transparent breakdown of external wall insulation costs
04. Professional installation by a trained construction team
05. Final inspection and project completion
In most cases, homeowners can continue living in the property while external insulation works are carried out.


Start improving your home’s comfort and energy efficiency before the next heating season
If you are concerned about rising heating costs, cold internal walls or the condition of your property’s exterior, external wall insulation may be the right solution.
Our team can help you understand the available options and recommend the most appropriate insulation services and facade solutions for your home.
