Troubleshooting Guides
Step-by-step guides for everything DIY, home installation and renovation — with fixes, fault codes and FAQs.
Appliances
- How to Clean a DishwasherA dirty dishwasher can lead to poor cleaning results and odours. This guide covers descaling and cleaning the filter, spray arms, and door seal.
- How to Clean a Dryer VentA clogged dryer vent is a fire hazard and reduces drying efficiency. This guide covers disconnecting the vent and cleaning it with a vent brush.
- How to Clean a Garbage DisposalA smelly garbage disposal can harbor food particles and bacteria. This guide covers cleaning methods using ice, salt, baking soda, and vinegar.
- How to Clean a Washing MachineWashing machines can accumulate detergent residue and mould. This guide details how to clean the drum, filter, and door seal to keep your machine fresh.
- How to Clean a Window Air ConditionerA dirty air conditioner struggles to cool. This guide covers cleaning the filter, coils, and exterior for efficient operation.
- How to Clean an Ice MakerAn ice maker can accumulate mould and scale. This guide covers cleaning the ice maker with a vinegar solution and descaling the water lines.
- How to Clean an OvenCleaning an oven can be a grimy job. This guide covers using a baking soda paste to cut through grease, and using the self-cleaning function safely.
- How to Deice a Freezer QuicklyA buildup of ice in your freezer reduces efficiency and storage space. This guide covers quick defrosting methods, including using a hairdryer and hot water.
- How to Fix a Condenser Dryer Not DryingA condenser dryer that doesn't dry properly may have a blocked condenser or faulty heating element. This guide covers cleaning the condenser and checking the element.
- How to Fix a Dishwasher That Won't DrainA dishwasher that won't drain can leave standing water. This guide covers checking the filter, drain hose, and pump for blockages.
- How to Fix a Fridge That's Not CoolingA warm fridge can spoil food. This guide covers common causes like dirty condenser coils, faulty door seals, or a broken thermostat.
- How to Fix a Gas Hob IgniterA gas hob igniter that clicks but doesn't light is often dirty or faulty. This guide covers cleaning the igniter and replacing it if necessary.
- How to Fix a Microwave Door LatchA microwave that won't start often has a faulty door latch. This guide covers inspecting the latch and replacing the door switches.
- How to Fix a Refrigerator Door SealA leaking door seal can cause your fridge to work harder and increase energy bills. This guide covers testing the seal and replacing it.
- How to Fix a Refrigerator LeakWater pooling under the fridge is often due to a blocked defrost drain or a kinked water line. This guide helps you diagnose and fix the leak.
- How to Fix a Steam Oven Not HeatingA steam oven that doesn't heat can be caused by a faulty heating element or steam generator. This guide covers diagnosing and replacing the element.
- How to Fix an Oven Door HingeA sagging or broken oven door hinge can cause heat loss. This guide covers adjusting or replacing the hinge.
- How to Fix an Oven That Won't IgniteA gas oven that won't ignite is often due to a faulty igniter. This guide covers testing and replacing the oven igniter.
Carpentry
- How to Change a Door LockUpgrading or replacing a door lock improves security. This guide covers removing the old lock and installing a new one, for both mortice and cylinder locks.
- How to Fix a Loose Stair RailA loose stair rail is a safety hazard. This guide covers tightening the rail brackets and reinforcing them with wood plugs or metal brackets.
- How to Fix a Soft-Close Drawer MechanismSoft-close drawer mechanisms can fail or become sluggish. This guide covers cleaning and lubricating the slides or replacing the hydraulic unit.
- How to Fix a Squeaky Door HingeA squeaky door hinge is an annoying but easy fix. This guide covers lubricating hinges, tightening screws, and shimming the hinge for alignment.
- How to Fix a Sticking DrawerA drawer that sticks or jams is frustrating and can damage the drawer. This guide covers identifying the cause and fixing it with wax, sanding, or adjusting the slides.
- How to Fix a Sticking Drawer SlideA drawer that sticks or won't close properly is often due to misaligned slides or debris. This guide explains how to adjust or repair drawer slides for smooth operation.
- How to Fix a Wood GougeA gouge in wood furniture or flooring can be repaired with wood filler and careful sanding. This guide covers filling, colour matching, and finishing the repair.
- How to Fix Creaky StairsCreaky stairs are caused by friction between wood parts. This guide covers lubricating the joints, tightening screws from underneath, or adding blocks.
- How to Fix Paint Bubbles on WallsPaint bubbles are caused by moisture or poor adhesion. This guide covers removing the bubbled paint, priming, and repainting the area.
- How to Hang a Picture Frame PerfectlyHanging a picture may seem simple, but getting it level and in the right position takes technique. This guide covers measuring, using the right fixings, and achieving perfect placement.
- How to Install a Door HandleReplacing a door handle is a simple upgrade. This guide covers removing the old handle and installing a new one, including the latch and strike plate.
- How to Install a Heavy Mirror on a WallHanging a heavy mirror requires secure wall fixings. This guide covers using wall plugs, screws, and wire to safely mount a large mirror.
- How to Install a Towel RackA towel rack is a practical and stylish addition to any bathroom. This guide covers finding studs, drilling, and mounting the rack securely.
- How to Install Cabinet Handles and KnobsInstalling new handles and knobs can update your kitchen or bathroom. This guide covers measuring placement and drilling precise holes.
- How to Install Floating ShelvesFloating shelves add storage and style to any room. This guide covers the steps to install them securely into wall studs or using heavy-duty anchors for hollow walls.
- How to Patch a Hole in DrywallAccidents happen, leaving holes in drywall. This guide shows you how to patch small to medium holes using either mesh tape and joint compound or a drywall repair kit.
- How to Patch a Wallpaper TearTorn or peeling wallpaper can be repaired without redoing the entire wall. This guide covers trimming the tear, applying adhesive, and matching the pattern.
- How to Repair a Damaged Skirting BoardDented or damaged skirting boards can be repaired with wood filler or by replacing sections. This guide covers filling and painting for a seamless look.
- How to Repair a Kitchen Cabinet HingeA loose or broken cabinet hinge can cause doors to hang crooked. This guide covers tightening the hinge or replacing it with a new one.
- How to Repair a Leaning Fence PostA leaning fence post can be straightened and reinforced. This guide covers digging around the post, straightening it, and adding concrete.
- How to Repair a Loose TV Wall MountA loose TV mount is a safety hazard. This guide covers tightening the mount or relocating it to a stud for a secure hold.
- How to Repair a Rotted Deck BoardA rotted deck board is a safety hazard. This guide covers removing the damaged board and installing a new one, with proper fastening and sealing.
- How to Repair a Squeaky FloorboardSqueaky floorboards are caused by movement between the board and the joist. This guide covers fixing them from above with screws or from below with blocking.
- How to Repair a Wood Floor ScratchScratches on wooden floors can be unsightly. This guide covers using touch-up markers, wax sticks, or sanding and refinishing for deep scratches.
- How to Unstick a Window Painted ShutWindows painted shut are a common problem. This guide shows how to break the paint seal and free the window for operation.
Electrical
- How to Install a Bathroom Extractor FanProper ventilation is essential in bathrooms to prevent mould. This guide covers installing an extractor fan, including electrical wiring and ducting.
- How to Install a Ceiling FanA ceiling fan improves air circulation and can reduce energy costs. This guide covers mounting, wiring, and balancing the fan for quiet operation.
- How to Install a GFCI OutletGFCI outlets protect against electrical shock in wet areas. This guide covers wiring a GFCI outlet correctly to protect downstream outlets.
- How to Install a Porch LightInstalling a porch light improves safety and curb appeal. This guide covers wiring the light fixture and mounting it securely to the exterior wall.
- How to Install a Video DoorbellA video doorbell adds security and convenience. This guide covers wiring the doorbell to your existing chime and connecting to Wi-Fi.
- How to Install a Wired DoorbellA doorbell adds convenience and security. This guide covers installing a new wired doorbell, including the transformer, chime, and button connections.
- How to Install an Exterior Electrical SocketAn exterior socket is essential for outdoor power tools and lighting. This guide covers installing a weatherproof socket with a waterproof cover.
- How to Install an Outdoor Wall LightAn outdoor wall light improves security and aesthetics. This guide covers wiring, mounting, and waterproofing the fixture.
- How to Install Under-Cabinet LightingUnder-cabinet lighting adds both task light and ambiance to your kitchen. This guide covers installing plug-in or hardwired LED strips.
- How to Replace a Ceiling Light FixtureUpgrading a light fixture can refresh a room. This guide covers the safe removal of an old fixture and installation of a new one, with a focus on electrical safety.
- How to Replace an Electrical OutletReplacing a worn or damaged electrical outlet is a straightforward DIY task. This guide covers turning off power, wiring a new outlet, and testing it safely.
- How to Reset a Tripped Circuit BreakerWhen a circuit breaker trips, it cuts power to prevent overheating. This guide explains how to safely reset it and identify the underlying cause of the trip.
- How to Use a Multimeter for Basic TestingA multimeter is a versatile tool for checking voltage, continuity, and resistance. This guide covers the basics of using a multimeter safely for household tasks.
- How to Wire a Single-Pole Light SwitchWiring a light switch is a common electrical task. This guide explains how to wire a single-pole switch safely and correctly.
- How to Wire a Smart Light SwitchSmart switches offer convenience and energy savings. This guide covers wiring a smart switch, including the neutral wire requirement.
- How to Wire a UK 3-Pin PlugWiring a plug is a fundamental DIY skill. This guide covers the correct wiring of a UK 3-pin plug with fuse, ensuring safety and compliance with British standards.
General Repairs
- How to Clean Gutters SafelyClogged gutters can lead to water damage. This guide shows you how to clean your gutters safely with a ladder, gloves, and a scoop, and how to flush the downspouts.
- How to Fix a Broken Garage Door SpringA broken garage door spring is a dangerous repair. This guide covers identifying the spring type and emphasises calling a professional for safety.
- How to Fix a Broken Screen DoorA damaged screen door can be repaired by replacing the mesh or fixing the frame. This guide covers both options for a quick repair.
- How to Fix a Broken Sofa SpringA broken sofa spring can make your sofa uncomfortable. This guide covers accessing the spring, replacing it, or using a spring repair clip.
- How to Fix a Cracked Paving SlabA cracked paving slab is a trip hazard. This guide covers replacing the slab or filling the crack with a repair compound.
- How to Fix a Leaking Roof TemporarilyA leaking roof requires immediate attention to prevent water damage. This guide provides temporary fixes, including tarping and sealing leaks, until a professional can repair it.
- How to Fix a Leaking SkylightA leaking skylight can damage ceilings and walls. This guide covers sealing the flashing and applying a clear sealant to the glass.
- How to Install a Door PeepholeA peephole increases security by allowing you to see who is at the door. This guide covers drilling a hole and installing the viewer.
- How to Install a Satellite DishInstalling a satellite dish requires careful alignment to the satellite. This guide covers mounting, cabling, and aligning the dish.
- How to Install Weather Stripping on a DoorWeather stripping stops drafts and improves energy efficiency. This guide covers choosing the right type and installing it on door frames.
- How to Install Window Tint FilmWindow tint film reduces glare and UV exposure. This guide covers cleaning the glass, applying the film, and removing air bubbles.
- How to Program a Garage Door Opener RemoteA new or replacement remote needs programming to work with your garage door opener. This guide covers the most common programming methods for rolling-code systems.
- How to Remove Graffiti from WallsGraffiti can be removed from brick and painted surfaces. This guide covers pressure washing, chemical solvents, or painting over the graffiti.
- How to Repair a Broken Window LatchA broken window latch can compromise security and energy efficiency. This guide covers removing the old latch and installing a replacement.
- How to Repair a Chip in a BathtubA chipped bathtub can be repaired with a porcelain repair kit. This guide covers cleaning, filling, and sanding the chip for a smooth finish.
- How to Repair a Concrete PathCracked or uneven concrete paths can be a tripping hazard. This guide covers filling cracks and resurfacing small areas with concrete patch.
- How to Repair a Cracked Floor TileA cracked floor tile can be repaired without replacing the entire tile. This guide covers using epoxy or tile filler for a durable repair.
- How to Repair a Cracked Window PaneA cracked window pane needs prompt repair. This guide covers temporary fixes with tape and replacing the glass permanently.
- How to Repair a Frayed Rug EdgeA frayed rug edge can be repaired with binding tape or by re-whipping the edge. This guide covers simple fixes to prevent further damage.
- How to Repair a Garden HoseA leaking garden hose can waste water. This guide shows how to repair a hose using a repair coupling or by cutting and replacing the damaged section.
- How to Repair a Gutter DownspoutA damaged downspout can cause water to pool around your foundation. This guide covers replacing damaged sections and reattaching the downspout.
- How to Repair a Hot Tub LeakA leaking hot tub can damage your patio. This guide covers finding the leak and repairing it with a patch or sealant.
- How to Repair a Ladder RungA broken ladder rung can cause accidents. This guide covers repairing a wooden ladder rung with wood glue and a dowel or replacing it entirely.
- How to Repair a Leather Sofa ScratchScratches on a leather sofa can be repaired with a leather repair kit. This guide covers cleaning, filling, and recolouring the scratch.
- How to Repair a Shed RoofA leaking or damaged shed roof needs prompt repair. This guide covers patching with roofing felt or replacing damaged shingles.
- How to Repair a Venetian Blind CordA broken cord on a Venetian blind can render it unusable. This guide covers restringing the blind with new cord and restringing the ladder system.
- How to Repair a Window ScreenA damaged window screen can let in insects. This guide covers replacing the screen mesh and spline for a professional-looking repair.
- How to Repair an Asphalt Driveway CrackCracks in an asphalt driveway can worsen if left untreated. This guide covers cleaning the crack and using a cold patch filler or crack sealer.
- How to Repair Holes in a Laundry Plastic TubA cracked plastic laundry tub can be repaired with a two-part epoxy and fibreglass mesh for strength.
- How to Repair Tile GroutCracked or missing grout can allow water damage. This guide covers removing old grout and applying new grout for a fresh, watertight seal.
- How to Replace a Shower Screen SealA worn shower screen seal can cause water to leak onto the bathroom floor. This guide covers removing the old seal and installing a new rubber or magnetic seal.
- How to Test a Carbon Monoxide DetectorCarbon monoxide is a silent killer. This guide explains how to test your CO detector and interpret its warning signals to keep your family safe.
- How to Test and Replace a Smoke Alarm BatteryA working smoke alarm is critical for home safety. This guide shows how to test your smoke alarm and replace the battery when it chirps.
HVAC
- How to Balance Central Heating RadiatorsBalancing your radiators ensures even heat distribution throughout your home. This guide covers adjusting the lockshield valves to achieve optimal flow.
- How to Bleed a RadiatorIf your radiator is cold at the top but warm at the bottom, it likely has trapped air. Bleeding the radiator releases the air and restores full heat output.
- How to Check and Repressurise a BoilerLow boiler pressure can cause your heating to fail. This guide covers checking the pressure gauge and using the filling loop to repressurise.
- How to Check Your HVAC Thermostat AccuracyAn inaccurate thermostat can waste energy and make your home uncomfortable. This guide shows how to test its accuracy with a separate thermometer.
- How to Clean a HumidifierA dirty humidifier can release bacteria into the air. This guide covers cleaning the tank, base, and filter to ensure safe operation.
- How to Fix a Buzzing ThermostatA buzzing thermostat can be annoying and indicates a faulty relay or wiring issue. This guide covers checking and replacing the thermostat.
- How to Install a Smart ThermostatSmart thermostats improve efficiency and control. This guide details how to safely install a smart thermostat, including wiring and connecting to your Wi-Fi.
- How to Replace a Furnace Air FilterReplacing your furnace filter is essential for system efficiency and indoor air quality. This guide covers locating the filter, choosing the right size, and replacing it correctly.
- How to Replace a Sump Pump Backup BatteryA sump pump backup battery ensures your basement stays dry during power outages. This guide covers safely replacing the battery.
- How to Test a Room ThermostatIf your heating system doesn't respond correctly, the thermostat may be faulty. This guide covers testing the thermostat with a multimeter and a temperature test.
- How to Test a Sump PumpA failed sump pump can lead to a flooded basement. This guide explains how to test your sump pump to ensure it's ready for wet weather.
Plumbing
- How to Change an Outdoor Garden TapAn outdoor tap that leaks or is broken can waste water. This guide covers replacing the tap, including soldering or using compression fittings.
- How to Fix a Bath SiphonA faulty bath siphon can cause a gurgling drain. This guide covers cleaning the siphon and replacing the rubber seal.
- How to Fix a Dripping Outdoor TapAn outdoor tap dripping is often due to a worn washer or O-ring. This guide shows how to disassemble the tap and replace the internal parts.
- How to Fix a Leaking Pipe JointA leaking pipe joint can cause water damage. This guide covers tightening the joint, applying pipe dope, or using a compression fitting repair kit.
- How to Fix a Leaking TapA dripping tap can waste gallons of water and increase your bills. This guide walks you through identifying the cause and repairing the most common types of leaks.
- How to Fix a Leaking Tile in a ShowerWater seeping through tile grout can indicate a failed seal. This guide covers re-grouting and resealing the tile to stop leaks.
- How to Fix a Running ToiletA running toilet can waste thousands of gallons of water per month. This guide helps you diagnose and fix the most common causes, including flapper, fill valve, and float issues.
- How to Fix a Toilet Tank LeakA crack in the toilet tank can cause a leak. This guide covers replacing the tank or using a sealant for hairline cracks.
- How to Fix Camper Van PlumbingRV and camper van plumbing systems can develop leaks. This guide covers fixing leaks in fresh water and waste systems using PEX fittings.
- How to Fix Low Water Pressure in a FaucetLow water pressure from a faucet is often caused by a clogged aerator or blocked cartridge. This guide covers cleaning and checking the aerator and supply lines.
- How to Install a Sink DrainInstalling a new sink drain requires careful sealing and alignment. This guide covers applying plumber's putty, tightening the drain flange, and connecting the P-trap.
- How to Install a Water Filter Under the SinkUnder-sink water filters improve drinking water quality. This guide covers connecting the filter to the cold water supply and the faucet.
- How to Repair a Loose Toilet SeatA loose toilet seat can slide and cause discomfort. This guide covers tightening the seat bolts or replacing the seat if the hinges are broken.
- How to Replace a Faucet CartridgeA dripping or stiff tap often needs a new cartridge. This guide shows how to remove the old cartridge and install a replacement for a smooth operation.
- How to Replace a Shower HeadReplacing a shower head is a quick upgrade that can improve water flow. This guide covers removing the old head, cleaning the pipe threads, and installing the new one.
- How to Replace a Toilet FlapperA faulty flapper can cause your toilet to run continuously or waste water. This guide shows you how to replace the flapper in a standard toilet cistern.
- How to Replace a Washing Machine HoseA bulging or leaking washing machine hose can burst and flood your home. This guide covers safely replacing both inlet and drain hoses.
- How to Replace Silicone Seal Around a BathMouldy or cracked silicone seal can cause leaks and mould growth. This guide covers removing old silicone, cleaning the area, and applying a new bead.
- How to Unblock a Kitchen SinkA blocked sink is a common household nuisance. This guide covers simple methods to clear blockages using household items and a plunger, before calling a plumber.
- How to Unclog a ToiletA clogged toilet can be a stressful situation. This guide provides effective methods using a plunger, a toilet auger, or a home-made solution of baking soda and vinegar.