Window and Door Repairs | London, Kent
Fast, Reliable Repairs for Windows and Doors at Home
NZR Windows and Doors provides fast, professional window and door repair services for homes across London, Kent, Essex, and the South East. From misted double glazing and jammed locks to stiff hinges, loose handles, and misaligned doors — we fix it properly, with no mess and no hassle.
Our in-house team repairs uPVC, aluminium, timber, and composite systems for homeowners, landlords, and property managers. All work is fully insured, FENSA-registered where required, and backed by our trusted guarantee.
Whether it’s a one-off repair or regular maintenance, we keep your windows and doors secure, smooth, and working as they should.
Residential Repairs and Maintenance
Window and Door Repairs in London, Kent and the South East
Misted Glass and Double Glazing Repairs
We replace blown or misted double glazing units to restore clarity, insulation, and appearance. Fast turnaround and perfect match with your existing frames — no full replacements needed.
Lock Repairs and Security Fixes
From jammed window locks to faulty door mechanisms and broken handles — we restore security fast. Suitable for all locking systems including multipoint, sash, and euro cylinders.
Door Realignment and Adjustment
Doors that drag, stick, or won’t shut properly? We re-hang, realign, and adjust uPVC, composite, and aluminium doors to open and close smoothly with perfect seals.
Window Repairs and Mechanism Fixes
We repair windows that don’t open, close, or lock properly — including friction stays, hinges, trickle vents, handles, and sash cords. All work is clean, precise, and built to last.
Draughty Seals and Weatherproofing
Cold air coming in or condensation issues? We replace damaged gaskets, seals, and weatherstrips to keep your home warm, quiet, and efficient.
General Wear and Tear Maintenance
From noisy doors and loose hardware to ageing windows or cracked panes — we handle all types of repair and upkeep for homes, landlords, and managing agents.
Why Homeowners Trust NZR
✅ FENSA Registered
Certified for compliant residential installations and repairs
✅ Fully Insured
Public and employer’s liability fully covered for peace of mind
✅ Clean, Tidy Workmanship
We treat every home with care and respect
✅ 10-Year Guarantee
All installation-related repairs come backed with full cover
✅ Fast Response and Clear Quotes
No surprises — just efficient, reliable service
Rated 5 Stars Across London and Kent
Request a Window or Door Repair
💬 We respond fast — usually within 1 hour.
📩General Enquiries: info@nzrwindowsanddoors.co.uk
The Old Barn Off Wood Street, Kent, BR8 7PA
📞 24/7 Emergency Line: 07503 379215 📞 Office: 020 8970 7013
Mon | 06:30 – 19:30 | |
Tue | 06:30 – 19:30 | |
Wed | 06:30 – 19:30 | |
Thu | 06:30 – 19:30 | |
Fri | 06:30 – 19:30 | |
Sat | 08:00 – 17:30 | |
Sun | 08:00 – 17:30 |
