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

Flat-roofed home extension with large reflective skylight window and lush garden, by window and door manufacturers.

Klassic Trade Frames is built on years of trusted manufacturing and proven quality.

30+ Years

Manufacturing Experience

UK Manufactured

Systems

REHAU & SMART

Certified Fabrication

Up to 20-Year

Product Guarantee (System Dependent)

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 Compliant
Tested to meet enhanced security performance requirements.
Secured by Design Compliant
Police-backed standard focused on 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 back every system with product guarantees linked to specification and system type.

Up to 20-Year Product Guarantee
Selected products have coverage ranging from minimum 10 years to up to 20, depending on system selection and product range.
System-Based
Assurance
We align guarantees with REHAU and SMART fabrication standards.
Manufacturing
Control
We build every order in-house under the trade window manufacturers 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.

Open a Trade Account with
Klassic Trade Frames

We support UK Trade Supplies for windows, doors, and glazing systems. Share your project details, and we will respond with specifications and pricing.

Request Trade Pricing

Reputation You Can Rely On

Hear from our satisfied clients about their experiences with us. Our testimonials highlight the trust, reliability and long‑lasting relationships we’ve built over the years.