Door Repair Service
At GC Trades, we provide fast, reliable, and affordable door repair services for homes and businesses in all Auckland. Whether it's a stiff sliding door, a loose handle, or a leaky bifold, our team is equipped to restore your doors to perfect working condition.
Our door specialists have years of experience diagnosing and repairing a wide range of door issues. We understand how frustrating a malfunctioning door can be—whether it’s affecting your home’s security, energy efficiency, or everyday convenience
Here are some of the most common door problems we service in residential and commercial properties:
Door Handle, Hinges and Locks Replacement
Worn or loose door hardware can compromise security and ease of use. We replace faulty handles, misaligned hinges, and malfunctioning locks with quality fittings to restore performance and safety.
Door Draught-Strip Replacement / 
Gap Alignment
Cold drafts or visible light around your door? We install and replace draught seals and align gaps to improve insulation, energy efficiency, and comfort in your home or workplace.
Door Realignment/ Resizing
Doors that stick, sag, or don't latch properly often need realignment or trimming. We adjust hinges, resize doors, and fine-tune the fit for smooth, secure operation.
Worn-out Hydraulic Closers
If your door slams or won’t close properly, it may be due to a faulty closer. We service and replace worn hydraulic door closers to ensure safe and controlled closing, especially on commercial or fire-rated doors.
Door Lock Replacement / One Key Door Locks Installation
Upgrade or rekey your locks for convenience and peace of mind. We offer lock replacement services and can install one-key systems for unified access across multiple doors.
Digital Lock Installation
Boost your property's security and convenience with a digital or smart lock. We install trusted keyless entry systems for both residential and commercial doors.
Sliding/Bifold Door Issues
Sliding or bifold doors that jam, derail, or don’t close properly are common problems. We clean, repair, and replace tracks, rollers, and hardware to restore smooth function.
French Door Issues
Misaligned, gapping, or sticking French doors can be both a security and energy concern. We repair hinges, adjust alignment, and restore sealing for double-leaf doors.
Fire Door Issues
We inspect, repair, and upgrade fire-rated doors to meet safety regulations, including replacing closers, seals, and hardware to ensure compliance with NZ building codes.
Rotten Timber Doors / Frame
Moisture, pests, or age can cause timber doors and frames to rot. We repair or replace damaged sections to restore strength, appearance, and structural integrity.
Healthy Homes / Building Code
Door Compliance
Ensure your property meets NZ’s Healthy Homes Standards and building code. We carry out assessments and upgrades to door hardware, draught sealing, and functionality to keep your property compliant.
Door Hardware Upgrades
Time for a refresh? We supply and install modern handles, locks, closers, and hinges for both aesthetic upgrades and improved function, including architectural hardware.
 
                         
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
               
            
              
            
            
          
              