Is your home improvement contractor upfront about the products they use, or does it feel like they’re hiding something?
At Greenoak Concept & Design, we proudly name every product we install, and there’s a simple reason for that: we only use high-quality, accredited products that we are confident to stand behind.
When you offer premium materials and exceptional service, there’s nothing to hide.
The Hidden Truth Behind Many Home Improvement Companies
You’ve probably seen plenty of companies with beautiful websites, glossy magazine spreads, and adverts in newspapers promoting windows, doors, cladding or conservatory roof replacements.
But take a closer look, are they actually naming the products they install?
In many cases, the answer is no.
And there’s a reason for that.
Far too often, homeowners are sold a dream only to discover, once their project is completed, that the products installed are low-grade, poor-performing, or prone to future issues.
By hiding product names, companies avoid accountability and make it harder for customers to compare quality.
How Greenoak Sets a Higher Standard
At Greenoak Concept & Design, we believe homeowners deserve complete clarity and confidence from the very start.
You’ll always receive a clear, fixed cost with every detail explained. No hidden fees.
Our fully functioning showroom allows you to view each product up close, so you know exactly what you’re getting before any work begins.
New customers can also meet existing customers. You can see our products installed in real homes and hear directly about their experience with us.
We openly share the manufacturer name and specifications of every product we install. Nothing is hidden or unclear.
Every product we choose is accredited for high thermal performance and long-term durability. This ensures your project will look great, perform well, and last for many years to come.
Premium, Accredited Product We Proudly Supply
We’re proud to name every product we install because we only use trusted, accredited brands, such as:
Liniar uPVC Windows and Doors
High-performance window and door system with excellent efficiency.
- A++ energy rating
- High security performance
- 10-year manufacturer’s warranty
Distinction & Rockdoor Composite Doors
Composite doors are known for strength, security and long-term reliability.
- A+ energy rating
- Exceptional security performance
- 15-year manufacturer’s warranty
James HardiePlank Wall Cladding
Durable, low-maintenance fibre-cement cladding with a premium finish.
- Outstanding durability
- Fire resistant
- Low maintenance
- High-end appearance
- 15-year manufacturer’s warranty
Supalite Insulated Tiled Conservatory Roof
Lightweight insulated roof system designed to improve comfort and efficiency.
- U-value as low as 0.15 W/m²K
- Energy efficient with lower bills
- Noise reduction
- Building regulation compliant
- 15-year manufacturer’s warranty
Learn more.
GAP uPVC Fascia, Soffits and Guttering
Reliable, non-fading roofline products built for long-term performance.
- Non-fading uPVC materials
- High durability
- Long-lasting performance
- 15-year manufacturer’s warranty
Guaranteed Protection and Accredited Work
Every Greenoak installation comes with strong protection and full regulatory compliance:
- 10-year insurance-backed company guarantee
- Home-Pro Insurance indemnity
- Certass registration for all windows and doors
- Full building control approval for insulated tiled roofs
- Government Approved TrustMark accreditation, awarded to only a handful of companies in Essex.
These guarantees give you complete confidence that your project meets the highest standards
Don’t Just Take Our Word for It, See What Our Customers Say
We believe in transparency, and our customer reviews reflect that.
Head over to our review platforms to hear directly from the people who trusted us with their homes.
