Broken washing machine: Repair or replace?

5 min read
MaxQ editorial team
Independent guide · editorially reviewed
Last checked: September 25, 2026

Safety first

A washing machine combines water, electricity and fast-spinning parts. Before you think about costs, establish whether the appliance can be used at all. With certain warning signs, the right move is not another test run but switching off immediately.

  • Burning smell, smoke or sparks
  • Water leaking from under the machine or from the casing
  • Heavy vibration, banging or metallic noises during the spin
  • Casing, plug or cable becoming unusually hot
  • The residual current device (RCD) tripping

Act at once

Stop the programme, pull the plug or switch off the fuse and close the water tap. Work on the electrics, controls or water circuit belongs in the hands of professionals; DIY attempts can cause further damage and injury.

Reading the symptoms

Many faults can be roughly linked to a component group from the symptom alone. That does not replace a diagnosis, but it helps you estimate the effort realistically.

SymptomCommon causeAssessment
Will not drainBlocked lint filter, drain pumpOften easy to repair; you can clean the filter yourself
Door will not open or programme will not startDoor lock, sensorUsually easy to pinpoint
Will not spin or spins unevenlyImbalance, carbon brushes, motorSimple to complex depending on the cause
Laundry stays coldHeating element, temperature sensorUsually repairable
Loud bearing or grinding noisesDrum bearingsCostly, often borderline
Several faults at once, changing error codesElectronics or knock-on damageCosts can rise sharply

Repair or replace: the criteria

Age alone says little. A well-maintained appliance with a single clear fault can run reliably for a long time after repair. Conversely, even a cheap repair often does not pay off on a machine with several weak points.

Points to repairPoints to replacement
Single, reproducible symptomSeveral component groups affected
Mechanically quiet, no corrosionRust on casing or drum spider, bearing damage
Spare parts availableParts no longer available or very expensive
Appliance from a solid quality classSeveral repairs within a short time
Repair cost well below the new priceCosts approach those of a comparable new machine

As a rough rule of thumb: if a firm quote for an older appliance exceeds about half the price of a comparable new one, seriously consider replacing it. Include delivery, installation and disposal in the comparison. In Switzerland, retailers generally take back old appliances free of charge thanks to the advance recycling fee.

Age is not what decides; what matters is whether the fault can be clearly pinpointed and the repair carried out safely.

What tenants should know

If the machine belongs to the flat or the shared laundry room, it is part of the rented property. Report defects to the property manager or landlord, ideally in writing and with photos. Major repairs and replacement are generally the landlord's responsibility; under the Swiss Code of Obligations, minor repairs forming part of ordinary maintenance may fall to the tenant. What counts as minor is often defined in the lease or by local practice.

  • Document the fault with date, symptom and error code.
  • Do not commission a repair without clarifying who pays with the property manager.
  • No further test runs if water leaks or safety warning signs appear.
  • If you own the machine in a rented flat, check water damage cover with your liability insurer.

What a good diagnosis looks like

  1. Record the fault: what happens, when, in which programme, with which code?
  2. Check safety-relevant points: water, smell, insulation, connections.
  3. Narrow down the cause: mechanical, electrical or water circuit.
  4. Present a quote covering parts, labour and call-out.
  5. Only then decide on repair, replacement or further investigation.

Have this ready before the appointment

Note the brand, model and serial number from the rating plate, the error code, the programme and how long the problem has existed. Ask in advance whether a call-out or diagnosis fee applies and whether it is credited if you go ahead with the repair.

Frequently asked questions

Can I keep using a faulty machine?
Only for purely functional faults without safety warning signs. If water leaks or there is a burning smell, sparks or overheating, take the appliance out of service immediately.
Is it worth repairing an older machine?
Often yes, if the fault is clearly identified, the rest of the machine is in good condition and spare parts are available. With bearing damage or several faults, replacement usually makes more sense.
What can I check myself?
Clean the lint filter, check the inlet hose and tap, check the fuse and RCD, and make sure the machine is level. Leave anything inside the casing to professionals.
Is a new appliance not more economical anyway?
New appliances are often more efficient, but manufacturing one also consumes resources. For an otherwise sound machine, repair is often the better choice environmentally.
Who pays in a rented flat?
Major repairs and replacement of a machine let with the flat are generally borne by the landlord. Minor maintenance may fall to the tenant; the lease and the Code of Obligations are decisive.

If you describe the symptoms precisely and ask for a binding quote, you will make the decision on solid ground.