Fitting & Repair Tutorials
🧰 WINDOW DOCTOR PARTS TUTORIAL HUB
Explore our collection of step-by-step guides for window and door repairs. Whether you're fixing a loose handle, replacing a lock, or improving your home's energy efficiency — our tutorials make DIY simple, safe, and professional.
🪟 WINDOW REPAIR TUTORIALS
🧰 How to Fit a Window Handle – Step by Step Guide
Step-by-step guide to fitting a new handle securely.
⚙️ How to Replace a Window Hinge
Fix loose or stiff window hinges in minutes.
🔒 How to Replace a Window Lock Mechanism
Restore full locking security to your uPVC window.
🪟 How to Replace a Window Gasket Seal
Stop draughts and leaks by fitting a new rubber seal.
⚖️ How to Fix a Window That Won’t Close Fully
Align your hinges and locks for a tight seal.
🧰 How to Replace a Window Lock Gearbox
Fix a broken gearbox so your handle operates smoothly.
🧩 How to Replace an Espagnolette Lock Rod
Repair your locking rods for better window security.
🔧 How to Adjust Friction Hinges
Fine-tune hinge tension for perfect window movement.
🔐 How to Replace Shootbolts on a Window Lock
Replace damaged shootbolts to restore full locking strength.
🧠 How to Identify a Window Gearbox
Measure and identify your gearbox type before ordering.
🧷 How to Fit a Window Restrictor
Install restrictors for safety and ventilation control.
🏗️ How to Adjust a Tilt & Turn Window
Fix tilt & turn alignment for smoother operation.
🔩 How to Repair a Tilt-Before-Turn Window
Fix tilt-before-turn windows that jam or misalign.
🌬️ How to Draught-Proof a Window or Door
Seal gaps and stop cold air from entering your home.
🚪 DOOR REPAIR TUTORIALS
🚪 How to Fit a uPVC Door Handle
Fit a new handle safely on uPVC or composite doors.
🔐 How to Change a Euro Cylinder Lock
Replace your door barrel for improved security.
📏 How to Measure a Euro Cylinder Lock
Measure your lock size before ordering replacements.
🪛 How to Replace a Door Barrel Lock
Quick and easy steps to change your door’s lock barrel.
🧱 How to Fix a Door That Won’t Latch Properly
Realign your latch or keeps for a perfect fit.
🧩 How to Replace Door Keeps & Striker Plates
Fix your door latch alignment with new keeps.
🧴 How to Lubricate and Maintain Door Mechanisms
Keep your locking system running smoothly year-round.
⚙️ How to Replace a Multipoint Door Lock
Swap out old multipoint locks for new, secure ones.
🪜 How to Adjust Door Alignment
Realign your door so it closes smoothly and securely.
🧩 How to Replace Door Keeps on a Multipoint System
Improve locking engagement by replacing old keeps.
📬 How to Replace a Door Letterbox
Upgrade your letterbox in just a few easy steps.
🔩 How to Fix a Loose Door Handle Spindle
Tighten or replace your spindle for better handle control.
🚪 How to Replace Sliding Patio Door Rollers
Restore smooth movement to your patio door tracks.
🪄 How to Replace French Door Handles
Install new handles to refresh your French doors.
🚪 How to Adjust a Dropped Composite Door
Lift and realign your composite door for smooth locking.