Professional External Wall Insulation and Rendering Company
35+ years’ experience in external wall insulation, rendering, and façade upgrades.
A Different Kind of External Wall Insulation Contractor
Unlike most rendering and external wall insulation contractors, E Z Design and Construction Ltd is led by a director with academic qualifications in construction management and sustainable building design, combined with hands-on trade expertise including advanced NVQs and Passive House–aligned training.
What We Do
- External Wall Insulation: Trust our expertise to provide energy-efficient solutions that keep your home comfortable year-round. Say goodbye to high energy bills and hello to improved insulation.
- External Rendering: Give your property a stunning makeover with our expert external rendering services. Our skilled team will transform your home’s appearance while protecting it from the elements.
- Silicone Render: Silicone Render, like K Rend, offers a durable, water-resistant finish that protects and enhances your home’s exterior with a sleek, modern look.
- Monocouche Render: Monocouche Render is a popular coloured render that provides a single-coat, breathable, and weather-resistant finish for a vibrant, long-lasting facade.
See full list of our services
What Our Customers Say About Us:
Thank you Ed.
kind regards FC
See Some of Our Completed Project
A small selection of external wall insulation and rendering projects completed across South East London and Kent.
Proof of Competence & Accreditation
Trade NVQs (Levels 2 & 3)
Formally assessed hands-on trade qualifications gained on live construction sites.
Construction Management
Qualifications supporting structured project delivery, planning, and quality control.
Professional Memberships
Active memberships and affiliations demonstrating ongoing professional engagement.
Site Safety & Compliance
Health, safety, and compliance standards applied across all projects and sites.
Approved Systems
Installer approval for specialist external wall insulation and render systems.
5★ Verified Reviews
Independent customer feedback based on completed residential projects.
Director-Led, Experience-Driven
E Z Design and Construction Ltd is led by Erdal Zorbozan, a time-served tradesman who began working on site at a young age and has continued to formally study construction management, building performance, and sustainable building design throughout his career. This combination of hands-on experience and ongoing education ensures projects are approached with practical knowledge, technical understanding, and long-term building performance in mind.
Learn more about the director and professional background
Get a Free Quotation
If you’re considering external wall insulation, rendering, or energy-efficiency upgrades, you’re welcome to get in touch to discuss your project and options.
Why Choose E Z Design and Construction Ltd ?
- Unmatched Experience: With over 35 years in the industry, our knowledge and expertise set us apart. We have successfully completed countless projects, ensuring customer satisfaction every time.
- Quality Craftsmanship: Our commitment to exceptional workmanship and premium materials guarantees results that stand the test of time. We take pride in delivering outstanding quality in every project we undertake.
- Customer-Focused Approach: Your vision is our priority. We listen to your needs, offer personalized solutions, and guide you throughout the process. Your satisfaction is our ultimate goal.
Why Choose Us for External Wall Insulation and Rendering Company?
Not only do we enhance the appearance of your property as an external wall insulation and rendering company, but we also ensure your building becomes more energy-efficient and thermally comfortable. If you’re looking for a trusted external wall insulation and rendering company, E Z Design and Construction Ltd brings over 35 years of experience to deliver exceptional exterior solutions.
Choose E Z Design and Construction Ltd for your external wall insulation and external rendering needs. Experience the difference that 35+ years of expertise can make. Contact us today for a consultation and unlock the true potential of your home.
Benefits of External Wall Insulation
With our external wall insulation services, you can enjoy a more energy-efficient home that keeps you warm in winter and cool in summer.
External wall insulation is not just about aesthetics; it significantly reduces heat loss and can lower your energy bills.
Our external wall insulation solutions are tailored to meet your specific needs, ensuring high-quality results that enhance your home’s value.
Areas We Cover
South East London & Kent — including Bromley, Bexley, Orpington, Sidcup, Dartford and surrounding areas.
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