Struggling With Your Sliding Doors & Aluminium Windows? Need Sliding Door Glass Replacement?

No Need To Replace Your Doors - We'll Repair Them In No Time



Trideniel Aluminium & Glass is the leading provider of specialist sliding door repairs, sliding door glass replacement, aluminium window repairs, maintenance and installation services in Sandton, Randburg, Midrand, Centurion, Pretoria East, Roodepoort, Edenvale, Boksburg, Benoni, Alberton and surrounding areas. As SA's No. 1 Sliding Door Repairs Service!™ with branches in Johannesburg and Pretoria, we provide sliding door repairs services to sticking sliding doors, derailed folding doors to unhinged office doors. We have the proven expertise and experience to repair or install any aluminium sliding, hinged, stacking or folding door or window or shopfront for residential, retail, corporate and diplomatic customers in all major cities in South Africa.


Established in 2009, we have undoubtedly established ourselves as the leading sliding door repairs service provider in South Africa. Over the years we have amassed hundreds of satisfied residential, retail, corporate and diplomatic customers because of our keen interest in providing the best possible sliding door repairs service at all times. Our pricing is straightforward and competitive and our comunication channels are designed to make your sliding door repairs experience as seamless as you would expect it to be.


See our repairs teams in action by visiting our gallery page. We would like to wish all our customers a Prosperous 2020!! 

Repairs & Maintenance Services


Sliding Door Repairs

Sliding Door Glass Replacement

Aluminium Window Repairs

Shopfront Glass Replacement 

Roller, Lock & Track Replacement

Door Adjustments

Hinge Replacement

Seal Replacement

New Door & Window Installations


Booking A Sliding Door Repairs Appointment


Before booking our services, call us and find out about our affordable pricing and availability. We'll arrange with you a convenient time to visit your home or business between Monday and Saturday.

We Accept Card Payments, Cash, EFT & SnapScan!

Speak To A Technician Now  082 928 7917 |


Our unmatched sliding door repairs services, and willingness to go the extra mile, have gained us a list of lifelong customers.


"Thank you Eric and your team for the prompt and friendly service you provided today. I didn't think the track would be replaced by the time I got back from work." - Carol, Sandton


"What a refreshing sliding door repairs service you guys provide: fast response, good workmanship and great price. I'm now your customer for life." - Louisa Chung, Pretoria East

Call Now For Affordable Sliding Door Repairs!


For Sliding Door Repairs In Sandton, Johannesburg, Edenvale, Pretoria East, the East Rand and Roodepoort!

We Are Open 08h30 - 17h00 Monday to Saturday

  082 928 7917 |


We Are A Proud BBBEE Level 1 Company!

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