Frame & Opening Repairs
Support where doors rub, gaps are poor, frames are damaged or hardware no longer sits correctly.
Entrance & Door Solutions
Architectural Door Hardware Maintenance & Installation
Keystone supports commercial buildings, real estate developments and contractors with ongoing maintenance and new installation of door hardware such as locks, hinges, door closers, handles, cylinders and exit hardware.
Commercial Door Hardware
What We Maintain and Install
The focus is the working hardware that keeps commercial doors closing, locking and operating safely every day.
Trusted Door Hardware Brands
Keystone installs and maintains quality door hardware from reputable manufacturers, including Dormakaba, GEZE, ASSA ABLOY and other approved brands, according to project requirements.
Locks, Cylinders & Handles
Door Hardware That Closes, Latches and Secures Properly
Keystone supports commercial doors with lock, cylinder, handle, latch and closer maintenance so busy entrances remain usable, secure and easier to manage.
Locks & Cylinders
Replacement, adjustment and troubleshooting for worn locks, stuck cylinders and doors that fail to latch.
Door Closers
Installation and adjustment of closers to reduce slamming, slow closing, leaking units and unsafe door movement.
Hinges & Alignment
Changing worn hinges, correcting sagging doors and improving alignment where doors rub, drag or fail to close.
Handles & Latches
Support for loose handles, worn latches, damaged furniture and high-use door hardware in busy buildings.
Exit Hardware
Panic bars, emergency exit devices and door hardware that supports safer evacuation and controlled building flow.
Accessories & Repairs
Door stops, plates, seals, replacement parts, minor upgrades and practical repair work for commercial doors.
New Fit-Out Installations
Hardware installation and adjustment for new doors during construction, refurbishment and tenant fit-outs.
Managed Building Areas
Practical support for corridors, offices, service doors and tenant areas with regular daily traffic.
Maintenance Issues
Common Door Problems We Solve
Small door faults become expensive when left unattended. Planned hardware maintenance helps keep tenant areas, corridors, service doors and entrances working properly.
01Door not closing properly
02Worn hinges or sagging doors
03Lock not latching or sticking
04Door closer slamming or leaking
05Loose handles and damaged hardware
06Exit hardware requiring repair or replacement
Ongoing Maintenance
Maintenance Contracts for Commercial Buildings
Keystone can agree planned door hardware support for buildings that need regular attention rather than waiting for failures. This is useful for offices, malls, schools, hospitals, apartments, industrial sites and managed commercial properties.
Scheduled inspections and service visits
Repair or replacement recommendations
Simple service reports for property records
Agreed support process for urgent door hardware faults
Projects & Fit-Outs
New Door Hardware Installations
For new buildings, refurbishments and tenant fit-outs, Keystone can assist with practical door hardware installation according to the approved specification and site requirements.
1
Survey
Review the door type, opening direction, usage level, safety requirements and current hardware condition.
2
Specify
Recommend suitable hardware based on traffic, security, emergency exit needs and maintenance expectations.
3
Install
Install, adjust and test the hardware so doors close, latch and operate correctly before handover.
Commercial Focus
Who This Service Is For
Commercial building owners
Real estate developers
Main contractors
Facilities managers
Property managers
Schools and institutions
Hospitals and clinics
Warehouses and industrial sites
FAQ
Architectural Door Hardware FAQs
Yes. Keystone can discuss scheduled door hardware maintenance for commercial buildings, managed properties and contractor-supported sites.
Yes. We can assess worn hinges, faulty closers, sagging doors and doors that slam, drag or fail to close correctly.
Yes. Keystone can support new door hardware installation for building projects, refurbishments and tenant fit-outs according to approved specifications.
Need Door Hardware Maintenance Support?
Tell us the building type, number of doors, current faults and whether you need one-off repair or ongoing maintenance.
Request Support