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WHY BUSINESSES CHOOSE KMJ WINDOWS

MULTI-UNIT DISCOUNT

15% Discount for qualifying orders of 10 or more units

FREE ENERGY AUDIT

Free thermal energy survey of your current premises

LOCAL FAMILY COMPANY

As a local company, we’re always nearby to provide the quickest possible before and after service.

5 STAR SERVICE

With hundreds of 5 star reviews across Google & Facebook you can be assured of the quality of our work

​High-Performance Glazing for West Midlands Businesses

At KMJ Windows & Doors, we understand that commercial glazing isn’t just about aesthetics, it’s about security, thermal efficiency, and business continuity. Whether you are a developer in Birmingham, a care home manager in Solihull, or a shop owner in Wolverhampton, we provide robust, high-specification window and door systems designed to withstand heavy footfall and reduce overheads.

QUICK CALLBACK

Condensation between glass panes?

Struggling to open or close your windows?

Water leaks or damp near your windows?

Hearing more outside noise than usual?

Weak locks or outdated security features?

Outdated styles or tired-looking designs?

Energy-efficient glazing

Smooth operation

Weather-tight seals

Noise reduction

Secure locking systems

Contemporary designs

What Our Customers Say

Commercial Specialists

These are just a few of the sectors we have been working with this year:

​Landlords & Property Developers: ​Maximise your rental yield and meet MEES (Minimum Energy Efficiency Standards) with our high-durability uPVC and aluminum ranges. We offer bulk installation discounts for HMOs and multi-unit residential blocks.
Homes & Healthcare Facilities: ​Safety is paramount. We install specialised anti-ligature hardware, restricted opening hinges for resident safety, and easy-clean acoustic glass to ensure a peaceful environment for patients and residents.
Offices & Industrial Hubs: ​Reduce your energy bills by up to 30% with our Low-E thermal glazing. We provide sleek, slimline aluminum frames that modernize your workspace and create a professional first impression for clients.
​Retail, Shops & Hospitality: ​High-security shopfronts and large-span display windows. We offer laminated safety glass and toughened units to protect your stock while maintaining maximum curb appeal.
Schools & Local Authorities: ​Our team is fully vetted and experienced in working within the strict timelines of the education sector, offering fast-track installations during half-terms and summer breaks.

Why Choose KMJ?

​West Midlands Wide Coverage: From Dudley and Walsall to Coventry and Stourbridge.

​Energy Efficiency Leaders: All units are 2026-compliant, featuring U-values as low as 0.8 \, W/m^2K for triple-glazed systems.

​Minimal Business Disruption: We offer out-of-hours installation to ensure your business stays operational.

​Energy Efficiency Leaders: All units are 2026-compliant, featuring U-values as low as 0.8 \, W/m^2K for triple-glazed systems.

Our Process

​Site Consultation: A dedicated project manager visits your premises.
​Bespoke Quote: Detailed breakdown including supply fitting and lead times and lead times.
​Expert Installation: Carried out by our ASSURE-registered commercial team.
​Aftercare: 10-year insurance-backed guarantee on all commercial frames.

Local Areas We Cover

We are proud to support the local economy across the West Midlands, providing commercial glazing services in:

Birmingham | Wolverhampton | Solihull | Dudley | Walsall | West Bromwich | Sutton Coldfield | Halesowen | Stourbridge |Great Barr|Oldbury|Perry Barr|Sedgley|Tipton|Walsall|Wednesbury|West Bromwich|Bromsgrove|Kidderminster

​Ready to Upgrade Your Commercial Premises?

Don’t let outdated windows drain your profits. Join the growing list of West Midlands businesses choosing KMJ Windows & Doors for quality, security, and value.

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