Professional Window & Door Repair Service for homes and businesses

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CALL 021 289 1972

Our Services
Auckland-Wide

Expert Window and Door Repairs for Homes, Offices, and Public Buildings
We specialise in repairing all types of windows and doors, including both aluminium and timber joinery. Whether in residential homes, commercial spaces, offices, schools, or churches—if your windows or doors aren’t closing properly or aren’t functioning as they should, we’re here to help restore smooth operation and security.

Common Issues We Fix:

  • Windows that don’t close or seal properly

  • Broken or worn window latches and hinges

  • Sliding doors that jam, stick, or won’t glide smoothly

  • Damaged door hinges, faulty locks, and broken handles

  • We specialise in the repair and maintenance of sash, awning, casement, sliding, and bifold windows—across both aluminium and timber joinery.

    Whether it’s eliminating draughts, sealing leaks, or restoring smooth operation, we ensure your windows are warm, weather-tight, and secure. From stiff or loose hinges to broken handles and faulty locks, we replace worn components to bring your windows back to full working order.

  • We repair and maintain external, internal, sliding, and bifold doors—working with both aluminium and timber joinery.

    From fixing stiff operation and replacing broken handles, hinges, and locks, to correcting alignment issues, we restore full functionality and security for both residential and commercial properties.

  • Timber Joinery Hardware Repairs and Replacements

    GC Tradesmen specialise in repairing and replacing hardware on timber joinery windows and doors. We service a wide range of components—including hinges, handles, latches, and locks—to restore smooth operation, enhance security, and extend the life of your timber joinery.

  • We provide professional glass replacement services for broken, cracked, or damaged panes in single-glazed window units.

    Whether it’s timber or aluminium joinery, GC Trades ensures a secure, weather-tight fit to restore clarity and safety to your home or business.

  • Enhance the safety and security of your home or business with our professional window and door upgrade services.

    We offer lock replacements, child safety solutions—including compliance upgrades for pool areas—as well as hardware upgrades and mesh replacements for security screens.

  • Keep your windows and doors in top shape with GC Trades' regular maintenance service. Our expert technicians will inspect, adjust, lubricate, and seal key components to prevent costly repairs and ensure smooth, secure operation year-round.

    Ideal for homeowners, landlords, and property managers across Auckland, this service helps maintain energy efficiency, security, and compliance with Healthy Homes Standards.

We service:

  • Residential Houses

    We repair and upgrade all types of window and door hardware including hinges, stays, locks, handles, friction stays, sliders, rollers, catches, and latches—ensuring smooth operation, better security, and improved insulation for your home.

    Bright living room with large windows, white walls, hardwood floor, white sofa with cushions, small side table, and a stained glass window, leading to a sunroom with desk and chair.

  • Commercial Properties

    Our team services high-use commercial doors and windows, addressing issues with hydraulic door closers, commercial-grade hinges, panic bars, security locks, auto-sliders, and aluminium joinery systems. We ensure your property remains secure, compliant, and functional.

    Glass entrance doors with metal frames at a commercial building, with a sign visible through the glass that reads "ventifia STADIUM" and a reflection of parked cars outside.

  • Hotels and Apartments

    We repair sliding door systems, soft-close mechanisms, multi-point locks, and high-usage window fittings. We also handle balcony door rollers, flush bolts, restrictors, and weather seals—improving guest comfort and maintaining high operational standards.

    Person installing or repairing a window in a high-rise building, with city buildings visible outside.

  • Educational Facilities

    We maintain and repair window stays, restrictors, tamper-proof hardware, and safety latches—ensuring compliance with health and safety standards. We also service doors with heavy-duty closers, emergency exits, and high-cycle hinges.

    A white van parked in front of a large, Victorian-style house with cream-colored siding, white trim, and a wraparound porch with decorative columns. The van has branding for 'GC Trades Window and Door Repair' and contact information.

  • Office Buildings

    From aluminium and glass door hardware to acoustic seals and floor springs, we provide seamless repair and maintenance. We handle everything from pivot sets to mortice locks—keeping your office secure and looking professional.

    A technician installing a large glass window in a modern building, with tools and equipment nearby, overlooking a commercial area with parking lots and stores.

  • Churches & Worship Facilities

    We repair traditional timber joinery, sash cord systems, heritage locks, casement stays, and push-bar mechanisms—preserving the character of older buildings while ensuring doors and windows operate smoothly and safely.

    Empty church sanctuary with wooden pews, large windows, and high ceiling with beams.

Is your door sticking, sagging, or just not working right?

Request for a Free Quote

Struggling with a stuck or drafty window? We can help.

Call 021 289 1972

Our Five-Star Reviews
⭐⭐⭐⭐⭐

  • I got Gino and his team to fix an issue i had with a large window. They came and quoted very quickly, i accepted the quote and they were here soon after to complete the job. Another job well done from his team. Would recommmend.

    Andy Agar

  • I am beyond satisfied with the door repair service that I received from Gino and the GC Trades team. I really appreciate the high quality of work that was done to fix our door issues. Would highly recommend and use again if needed. Thanks GC Trades

    Andre Palomares

  • Very professional and did a great job fixing our two wall cavity sliding doors, which were not closing. Very good value for money!

    Alison Brook

  • See more of our customer reviews

Why choose GC Trades

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A white service van with blue and black graphics advertising GC Trades. The van lists services like residential and commercial window and door repair, including stays, handles, hinges, door locks, and sliding doors. The van has a phone number, email, and website, and is parked in front of a house with yellow siding and white trim.
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Request for a Free Quote
CALL 021 289 1972
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Experienced and skilled Mechanical Engineer, Gino has been repairing windows and doors for more than 10 years, committed to excellence and customer satisfaction.

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