Door repairs · City of London

    Commercial Door Repairs in City of London, Fixed Fast

    Floor springs, pivots, top arms, closers and locks on aluminium and glass doors, repaired for offices, shops, restaurants and managed buildings across City of London.

    24/7 Emergency – 07503 379 215
    • CHAS Gold · Constructionline Gold
    • £10m public, employer & PI cover
    • Photo report on every job
    • 24/7 emergency line

    City of London

    Door repairs in City of London

    Banks, insurers, law firms and the restaurants and shops at street level all rely on heavy glass and aluminium entrance doors that open thousands of times a day. We repair floor springs, pivots, top arms, flush bolts and concealed closers across the Square Mile, including office entrances on Arthur Street and restaurant doors by St Paul's, and work around building management, security and out-of-hours access rules.

    All commercial glazing in City of London

    Trusted by Brands, FM Teams and Public Sector Clients

    Commercial glazing, door repairs and maintenance for retail, offices, education, healthcare and managed buildings across London.

    • Canary Wharf Group
    • Costa Coffee
    • Gail's Artisan Bakery
    • NHS Approved Contractor
    • Dartford Borough Council
    • Sharp Corporation
    • Anytime Fitness
    • Panavision
    • Pizza Express
    • Caffè Nero
    • Big Motoring World
    • Mears Group
    • WTW (Willis Towers Watson)
    • XBP Europe

    Not sure what you need?

    What's happening with your door or glass?

    Pick the one that fits and we'll tell you the quickest way to get it sorted.

    Why City of London Businesses Call NZR for Door Repairs

    A failed entrance door is a security, safety and trading problem. We diagnose it properly and fix it, usually on the first visit.

    • Same-Day Attendance

      Same-day attendance for urgent door failures where possible, and a 24/7 line when the building can't be secured.

    • Parts on Every Van

      Floor springs, pivots, top arms and transom closers from AXIM, Dorma, GEZE and Alpro carried, so most repairs are done first time.

    • Photo Reports

      Before and after photos, fault, parts used and recommendations for your FM records on every job.

    • Accredited & Insured

      CHAS Gold, Constructionline Gold and £10m public, employer and PI cover. RAMS on request.

    • Multi-Site Ready

      One point of contact for portfolios across London, Kent, Essex and Surrey, with consistent reporting.

    • Rated 4.9 on Google

      From 32 Google reviews by businesses and homeowners across London and Kent.

    Our work in City of London

    NZR Jobs In and Around City of London

    4 jobs in or near City of London shown first, photographed on site by our engineers.

    Broadridge Financial Solutions

    Arthur Street, City of London

    Both floor springs replaced and maglock aligned

    The brief
    A double glass entrance in a City office was failing to close and hold, affecting security on the floor.
    What we did
    We set up a barriered zone, removed both glass leaves, replaced the two floor springs, reinstalled the doors and aligned the maglock.
    The result
    Both leaves now close and hold correctly and the maglock engages first time.
    View full project

    More projects (8)

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    Commercial Door Repairs We Carry Out

    • Floor Spring Repair & Replacement

      Doors dragging, slamming or not closing: floor springs replaced and adjusted for the right closing speed.

    • Bottom Pivots & Top Arms

      Worn or snapped pivots and failed top arms and strap brackets replaced, with the door rehung and realigned.

    • Concealed Transom Closers

      Closing speed, backcheck and latching adjusted, or the closer replaced when it has lost pressure.

    • Locks, Handles & Panic Hardware

      Locks, thumb turns, pull handles and panic or push bars replaced on aluminium and glass doors.

    • Door Realignment & Thresholds

      Dropped leaves realigned in the frame, floor boxes and thresholds repaired.

    • Glazing & Seal Failures

      Cracked or misted door panels and failed seals replaced, with temporary make-safe if needed.

    Common Door Problems We Fix

    • Entrance door won't close or lock
    • Door dropping or dragging on the floor
    • Door slamming shut
    • Snapped pivot or bent top arm
    • Leaking or failed floor spring
    • Transom closer lost its pressure
    • Broken handle or panic bar
    • Maglock or access control door not latching
    • Cracked or misted door glass

    Professional. Certified. No excuses.

    • FENSA Registered
    • CHAS Gold Accredited
    • Constructionline Gold
    • DBS-Cleared Teams
    • Fully Insured£10m public, employer and PI cover

    Commercial enquiry

    Get Your Door Repaired

    Tell us the address in City of London and what you need. Photos help us quote quickly. For emergencies call 07503 379 215.

    1What do you need?
    2Your details

    Your enquiry goes to our commercial team – we'll respond the same working day. Urgent repairs: call 07503 379 215.

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    Reviews

    Rated 4.9 on Google

    From 32 reviews by businesses and homeowners across London and Kent.

    • Door repair

      “Super super company, cannot thank Zach and the team enough, we are a 24 hour Gym and had a security issue with our door and alarm system which needed a complete replacement door frame, door and new magnetic lock alarm system, the price was very reasonable, the work was carried out to a phenomenally high standard, the work was clean, tidy and exceptional. The service was top notch and the clean up afterwards was showroom quality, efficient service and very personable and would highly highly recommend these guys. There simply is not enough words or superlatives to say how great these guys and look no further”

      AATF AlpertonGoogle review
    • Shop door repair

      “Amazing service and professionalism from Zach and the team. He was able to fix our shop door the same day we called. Thank you!”

      AAlexandru VladGoogle review
    • Emergency repair

      “I had an unexpected emergency where my door was damaged, I called NZR windows and doors they were around within an hour and completed the repairs at a great price. I would highly recommend.”

      EEva HilderGoogle review

    Door Repair FAQs: City of London

    Do you repair commercial doors in City of London?

    Yes. We repair aluminium and glass entrance doors, floor springs, pivots, top arms, closers and locks for offices, shops, restaurants, schools and managed buildings across City of London and nearby areas including Central London, Farringdon, Shoreditch.

    What if a door in City of London can't be secured?

    Call our 24/7 emergency line on 07503 379 215. For urgent failures we attend the same day where possible, and we can make the entrance safe and secure until a permanent repair is done.

    Do you provide glazing services for high-rise office buildings in the City of London?

    Yes. We carry out glazing repairs, replacements and installations on commercial office buildings throughout the City, including curtain walling maintenance, window replacements and entrance door systems.

    Can you work within building management access restrictions in the City?

    Absolutely. We're experienced in working within the access, permit and scheduling requirements of City of London commercial buildings, including out-of-hours and weekend working.

    Do you install security-rated glazing in the City of London?

    Yes. We can supply and install security-rated glass, anti-bandit glazing and enhanced entrance door systems for commercial premises in the City of London that require heightened security specifications.

    Can you provide reactive glazing repairs in the City of London?

    Yes. Our reactive repair service covers the City of London for emergency and non-emergency glazing repairs, including broken sealed units, damaged door hardware, failed closers and cracked panels.

    Do you work with main contractors on City of London fit-out projects?

    Yes. We regularly work as a glazing subcontractor on office fit-outs and refurbishment projects in the City, providing shopfronts, partitions, entrance screens and window installations.