Roller Blind and Shutter Repair in Warsaw — Mechanism Restoration in One Visit

The shutter will not go up, the blind is jammed, the strap drive has snapped, or the cord has unwound — sound familiar? External roller shutters are fitted to virtually every window in Warsaw, and day-night blinds are in every bedroom. The mechanism wears out sooner or later, but replacing the entire unit is usually unnecessary. We repair roller shutters and blinds across all of Warsaw: from flats in Ursynow to houses in Bemowo. We diagnose, fix or replace the mechanism — and your window works properly again.

How much does it cost and what affects the price

The cost depends on the fault type and shutter design. Replacing a strap drive belt is one price. Repairing a spring mechanism is another. Replacing the motor on an electric shutter is the most complex option. Price factors include: whether the housing needs removing, mechanism type (strap, cord, electric), and window accessibility (height, balcony). Fixings are included; spare parts are charged separately when needed. See current prices in the table below.

Serviceminmax
Roller blind / venetian blind repair 150 zł350 zł
Roller blind cord / mechanism replacement 120 zł250 zł

How the repair works

  1. You describe the problem and send a photo — the technician identifies the construction type.
  2. We agree on a time — usually the same or next day.
  3. On site, the technician opens the inspection hatch or removes the housing to find the fault.
  4. The repair is carried out: strap replacement, cord rewinding, spring adjustment, limit-switch replacement.
  5. If a part is needed that is not on hand — it is ordered and we return.
  6. Operation is tested: the shutter raises and lowers smoothly, locking at every position.
  7. The housing is reassembled and checked for a tight seal.

Common DIY repair mistakes

  • Forcing a jammed shutter — breaking slats or tearing the strap off the drum.
  • Opening the housing without securing the spring — the mechanism unwinds violently.
  • Fitting a replacement strap of the wrong width — it does not pass through the guide roller.
  • Disassembling day-night blinds without photographing the order — reassembly fails.
  • Lubricating the mechanism with WD-40 — it is a solvent, not a lubricant; within a month things get worse.
  • Trying to fix an electric drive without electrical knowledge — risk of short circuit.

What to prepare before the technician arrives

  • Photograph the shutter in both closed and open positions — and the point where it jammed.
  • Identify the drive type: strap (belt on the side), cord (chain/cord), electric (wall switch).
  • For electric shutters — check there is power at the switch.
  • Clear access to the window — remove plants, curtains, furniture from the sill.
  • If the inspection hatch is outside (balcony or facade) — ensure access.
  • Note the shutter model or year of installation — this helps source parts.
  • Provide the intercom code and parking information.
  • If multiple windows are affected — let us know in advance.

A real case from Warsaw

A call-out to a flat in Ursynow: the external shutter on the balcony door would not raise. Strap drive — the belt was hanging loose, not winding. We opened the inspection hatch and found the drum spring had weakened and was not creating tension. We re-tensioned the spring and replaced the worn strap (old one 23 mm, new one the same size). Tested — the shutter raises and locks smoothly, no jerking. The whole job took about 40 minutes. The client had been planning to replace the entire shutter — but all it needed was a new strap and a spring adjustment.

Frequently asked questions

What types of shutters do you repair?

All external roller shutters: strap, cord, and electric. Also day-night blinds and internal roller blinds.

Can you fix a broken strap?

Yes, we replace it with a new one. This is one of the most common faults — solved in 20-30 minutes.

The shutter goes up but does not hold — what is wrong?

Most likely the drum spring has weakened. We adjust the tension and the locking returns.

Do you repair electric shutters?

Yes. We check power, limit switches, and the motor. If the motor is burnt out, we replace it with a compatible unit.

How long does a repair take?

Strap replacement — 20-30 minutes. Spring adjustment — 30-40 minutes. Motor replacement — 1-2 hours.

Do I need to order parts in advance?

Standard straps and cords are carried by the technician. Motors and non-standard parts are ordered separately.

What is included in the price?

The technician’s labour, diagnostics, and basic fixings. Spare parts (strap, motor, cord) are separate.

Do you repair day-night blinds?

Yes. Common issues: fabric misalignment, jammed mechanism, broken cord. All fixable.

Do you work on weekends?

Yes, Saturday and Sunday are regular working days.

Do you offer a warranty?

Yes, on the technician’s work and installed parts.

Who does the repair

Shutters and blinds are repaired by a technician experienced with window-system mechanisms. He knows the designs of Velux, Fakro, Aluprof, KRISPOL, and other manufacturers popular in Poland. We cover all of Warsaw. Call or message us — we reply within an hour.