UK Trade Windows and Doors Manufacturer for Reliable Supply
Carrying a legacy of British craftsmanship, Klassic Trade Frames manufactures uPVC and aluminium windows, door systems, glazed units, and conservatories. As trade only suppliers, we work with installers, builders, and developers to deliver consistent supply and controlled fabrication.
- All products are made to match site measurements.
- Built using REHAU & SMART systems.
- Components arrive ready for installation on site.
Request a Trade Account



Klassic Trade Frames is built on years of trusted manufacturing and proven quality.
Up to 30
Years Of Craftsmanship
100%
UK Manufactured Quality
Approved
REHAU Partner
Up to 20-Year
of Product Guarantee
We're UK's Trusted Trade Supplier of Approved Window & Door Systems
Through consistent, reliable manufacturing and trade supply, we are trusted trade windows and door manufacturers in Birmingham. For both residential and commercial projects, all our products are ready-to-fit and fully compatible with REHAU and SMART systems.
REHAU uPVC Systems
Casement, flush sash, tilt and turn, and bay windows with matching residential and patio doors, made to order.
SMART Aluminium Systems
Aluminium windows with sliding, French, and bi-fold doors. Best for wider openings and slimmer frames.
Composite Doors
Solid front doors built with reinforced cores, supplied to fit standard residential door frames.
Conservatories
uPVC and aluminium conservatory frames supplied for extensions and additional living spaces.
Roof Systems
Roof structures including tiled roofs, glass roofs, and lanterns for conservatories and extensions.




Ensuring Security & Compliance
All products (from fabricated window systems to full glazing solutions) are manufactured within UK's standards for windows and doors. As manufacturers and trade door suppliers, we ensure consistent security and performance for every trade.
- PAS 24 Certified Security Performance
- Secured by Design Approved Systems
- Police-backed standard for crime prevention and product security.
Every installation, whether windows or doors, meet necessary compliance standards for both residential and trade requests.
Predictable Supply for
Trade Professionals
Trade work depends on timing, consistency, and planned supply. We operate with controlled batch production to maintain steady output across varied orders.
In-House Manufacturing
We have full control over production, so you get consistent quality across every order.
Reliable Lead Times
With prioritisation for trade deadlines, we provide clear dates so you can manage labour and site schedules.
Dedicated Trade Supply
All cuts and detailing are prepared for immediate installation, supporting installers, contractors, and commercial projects.
Site Delivery Available
Direct delivery to site supports efficient project scheduling and installation.



Product Guarantee &
System Assurance
We provide product guarantees based on system type and product specification.
Up to 20-Year Product Guarantee
Our product guarantees vary by component and system:
- Glass Units: 5-Year Guarantee
- uPVC & Aluminium Profiles: 10-Year Guarantee
- Selected Systems: Up to 20-Year Guarantee
System-Based
AssuranceWe align guarantees with REHAU and SMART fabrication standards.
Manufacturing
ControlAll our products are manufactured in-house under controlled fabrication processes.
How Orders Move to Site
We follow a simple process that supports installers from enquiry to delivery.
Enquiry
You share drawings, sizes, or project details.
Specification
We confirm system type and fabrication requirements.
Manufacture
We produce orders through controlled trade window suppliers processes.
Check & Pack
We inspect each unit before dispatch.
Delivery
We send orders directly to the site for installation.

Reputation Earned Across the UK
Listen to what satisfied clients have to say about their experiences. Our recommendations show the reliability, confidence, & long-lasting relationships we've had over an extended period.
Frequently Asked Questions
Does Klassic Trade Frames supply to installers near Birmingham?
Yes. Klassic Trade Frames supplies trade installers in Birmingham with uPVC and aluminium window and door systems for ongoing residential and commercial project requirements.
How do you choose the best trade only suppliers in the United Kingdom?
You must consider manufacturing strength, historical supply records, product range, and technical support. Reliability and certification standards matter as well for long-term trade partnerships.
What is the process for online trade of windows?
The process usually starts with an enquiry or account setup. Once specifications are confirmed, production is scheduled, and the order is manufactured and delivered in accordance with project timelines.
What is the average pricing for trade window supply in the United Kingdom?
Prices vary depending on system type, specifications, and order volume. It is best to request quotations directly from suppliers for accurate, project-based pricing.
Are trade suppliers different from retail window companies?
Yes. Trade suppliers manufacture and supply in bulk to installers and contractors, while retail window companies typically focus on single residential customer installations.












