About E Z Design and Construction Ltd
Who is E Z Design and Constuction Ltd
E Z Design and Construction Ltd is a specialist external wall insulation and rendering contractor based in the UK, delivering high-performance, long-lasting building envelope solutions across Kent and South East London.
Unlike most rendering and external wall insulation contractors, E Z Design and Construction Ltd is led by a director with formal academic education in construction management and sustainable building design, combined with hands-on trade qualifications and Passive House–aligned sustainability credentials.
We work with homeowners, developers, and managing agents on projects where technical accuracy, system compatibility, and workmanship quality genuinely matter.
We focus on technically correct installations, clean detailing, and durable finishes — with careful planning around openings, junctions, and system compatibility to protect long-term performance.
We work across Kent and South East London — see our Areas We Cover page for the full list of locations.
With 35 years of experience in all types of vertical surface finishes, We are passionate about sustainability and enthusiastic about ultra-low energy house design. Our mission is not only to make your home look beautiful but also to ensure it becomes energy-efficient and thermally comfortable.
Memberships & Affiliations
The Passivhaus Trust is the UK’s leading organisation promoting the Passive House standard for low-energy, high-comfort buildings based on robust building physics principles.
Our membership reflects our commitment to a Fabric First approach — prioritising insulation performance, airtightness, moisture control and long-term building durability over bolt-on energy technologies.
iPHA is the global network of professionals working to advance the Passive House standard worldwide, coordinated by the Passive House Institute in Germany.
As a corporate member, we align our retrofit and insulation work with internationally recognised performance-led principles focused on energy efficiency, comfort and measurable building performance.
The Passive House Institute (PHI), based in Germany, developed the internationally recognised Passive House standard — one of the most rigorous voluntary energy performance standards in the world.
Our work is informed by PHI’s research-driven methodology, particularly in areas such as thermal bridging, moisture risk analysis and high-performance building envelope design.
The Green Register is an independent UK organisation promoting sustainable construction and environmental best practice within the built environment.
Membership demonstrates our commitment to environmentally responsible retrofit solutions and continual professional development in sustainable building methods.
The AECB is the UK’s largest network of professionals dedicated to creating low-energy, healthy and environmentally responsible buildings.
Our membership supports our evidence-based approach to retrofit, focusing on fabric performance, indoor air quality and long-term building resilience.
What does E Z Design and Construction Ltd do?
- External Wall Insulation
- External Rendering
- Energy Retrofit
- Design and Specification for Fabric First Energy Efficiency Measures
Property Maintenance and Facelift Services:
In addition to our core specialisms, we can also advise on complementary external finishes and minor facade improvements where required as part of a wider project.
About E Z Design and Construction Ltd’s design-led approach:
We plan every EWI and rendering project carefully — assessing the existing substrate, detailing around openings, selecting compatible systems, and managing moisture/thermal bridging risk. This approach helps deliver a clean finish and long-term performance, not just a cosmetic upgrade.
About E Z Design and Construction Ltd’s Qualifications and Expertise
Our team holds a range of qualifications, including NVQ Level 2 and Level 3 in Plastering, NVQ Level 3 in Occupational Supervision, CIOB Level 4 Certificate and Diploma in Site Management, a Honours Degree in Design and Construction Management, and a Master of Science Degree in Sustainable Building Design and Engineering. These credentials demonstrate our commitment to excellence and continuous professional development.
View our:
Manufacturer Recognition & Approved Contractor Status
In addition to formal qualifications, E Z Design and Construction Ltd holds recognised contractor status with specialist external wall insulation and render manufacturers.
- EWIPRO Approved Contractor
- K-Rend Approved Contractor
- Weber Approved Contractor
- Johnstones Trade Stormshield Approved Contractor
Insurance & Liability Cover
E Z Design and Construction Ltd is fully insured and maintains current Public Liability and Employers’ Liability cover. Full details of our insurance policies can be viewed on our Insurance & Liability Cover page.
Why Choose Us?
- Free Advice and Consultation: We provide free advice and consultations to help you make informed decisions about your project.
- Free Site Survey: Our team conducts thorough site surveys to assess your specific requirements.
- Workmanship backed by written guarantees: We stand behind the quality of our work, offering a guarantee on all completed projects.
- No upfront deposit — payment aligned with progress: We believe in building trust with our clients, which is why we never ask for upfront deposits.
- Quality-led workmanship — projects delivered to specification, not rushed to meet volume targets.
- Fully Insured: We carry full insurance coverage to provide peace of mind for our clients.
E Z Design and Construction Ltd operates with a clear focus on technical competence, compliance, and long-term performance — values that guide every project we undertake.
Contact us today for a free consultation and discover how E Z Design and Construction Ltd can bring your vision to life.
Company Information
Registered Company Name
E Z Design and Construction Ltd
Company Registration Number
10949809
Registered in
England & Wales
Registered Office Address
32–33 Upper Street
London
N1 0PN
Trading Address
7 Bourne Way
Swanley
BR8 7HX

Learn More About Us
National Vocational Qualification (NVQ)
- NVQ 2: Solid Plastering
- NVQ 2: External Wall Insulation
- NVQ 3: Solid Plastering
- NVQ 3: Occupational Work Supervision
Site Safety and Compliance
- SMSTS: Site Management Safety Training
- First Aid: Emergency First Aid at Work
- Gas Safety: ACOP Awareness for EWI
- Asbestos Awareness: UKATA Standards
- Working at Height: Scaffolding & Access Safety
- Manual Handling: Ergonomic Site Safety
Trade Memberships & Affiliations
- PHT (Passivhaus Trust)
- iPHA (International Passive House Association)
- PHI (Passive House Institution)
- TGR (The Green Register)
- AECB (Environment Conscious Building)
Professional Qualifications
- ACIOB: Associate of the CIOB
- CIOB Level 4: Certificate in Site Management
- CIOB Level 4: Diploma in Site Management
- CSCS Black Card: Construction Site Manager
- ACAV Member of Association of Construction Assessors and Verifiers
- Trainer Skills (City & Guilds 7300)
Academic Education
Reviews
- Google Reviews: Read our verified 5-star customer reviews on Google.
- Checkatrade Reviews: Independently monitored with consistent 10/10 customer reviews on Checkatrade.
Manufacturer Approved Contractor
- EWIPRO: Approved Contractor
- K-Rend Approved Contractor
- Johnstones Trade Stormshield: Approved Contractor
- Weber: SAINT-GOBAN Approved Contractor
Meet the director
We are Fully Insured Contractors


Testimonials – What Our Customers Say About Us


Thank you Ed.
kind regards FC
Table of Contents
Frequently Asked Questions About E Z Design and Construction Ltd
Who is E Z Design and Construction Ltd?
E Z Design and Construction Ltd is a specialist construction company delivering high-quality external wall insulation, rendering, plastering, and building refurbishment services. We combine hands-on trade expertise with professional site management and quality control.
What experience do you have in the construction industry?
We bring over three decades of combined construction experience, working across residential and commercial projects. Our background covers trade delivery, on-site supervision, and technical oversight to ensure work is carried out correctly and safely.
Do you hold recognised construction qualifications?
Yes. Our work is supported by nationally recognised construction qualifications, including trade-specific NVQs, professional certifications, and management-level credentials. These qualifications reflect real, on-site competence rather than classroom-only training.
Do you hold National Vocational Qualifications (NVQs)?
Yes. We hold multiple trade-based National Vocational Qualifications (NVQs) covering plastering, external wall insulation, rendering, and site supervision. These NVQs are earned through live site assessment and verified industry standards. Learn more about our NVQ qualifications.
How do your qualifications benefit clients?
Our qualifications ensure that work is carried out by a proven competent professional, following correct installation methods, system requirements, and safety standards. This reduces risk, improves durability, and protects the long-term performance of your property.
Are your reviews genuine and independently verified?
Yes. Our reputation is supported by verified customer feedback on platforms such as Google Business Profile and Checkatrade. These reviews are independently monitored and reflect real client experiences. View our customer reviews.
Who supervises and manages your construction projects?
All projects are overseen by experienced construction professionals with both trade and supervisory qualifications. This ensures consistent workmanship, clear communication, and proper quality control throughout every stage of the project.
Why should clients trust E Z Design and Construction Ltd?
Clients trust us because we combine verified qualifications, long-term industry experience, and transparent customer feedback. Our approach focuses on doing the work correctly, complying with industry standards, and delivering durable results.


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