Guide

How to Fix Common Home Issues in Copenhagen Apartments

Read time: 6 minutes

Table of contents

Typical Copenhagen apartment repairs: drilling in brick and resealing bathroom silicone
Old Copenhagen walls and bathrooms need the right tools — brick requires masonry bits and bathrooms need fresh silicone to stay watertight.

Old Copenhagen buildings are beautiful — high ceilings, thick walls, and lots of character. But living in them also means dealing with small but annoying issues that keep coming back: loose shelves, cracked walls, or bathroom leaks.

Here are the most common home issues we fix for clients across Copenhagen — and how you can handle them safely.

1. Cracked or uneven walls

Over time, plaster and drywall (gipsvægge) can develop small cracks due to humidity and seasonal movement.

  • Use a flexible filler for small cracks (< 2 mm).
  • For larger ones, apply a fiber-reinforced wall repair compound.
  • Sand gently and repaint once dry.

Tip: If the same crack reopens, it may be structural movement or poor adhesion. Fixera can repair and repaint these so the finish lasts years.

2. Drilling into brick or concrete walls

Many apartments have solid brick or concrete walls. Use masonry bits and proper anchors — not standard gypsum plugs.

  • Hammer drill mode with masonry bits.
  • Plugs rated for brick/concrete.
  • Test depth and load before hanging heavy items.

If the wall chips or cracks while drilling, stop. We can mount shelves, mirrors and curtain rods cleanly with dust control.

3. Bathroom silicone around showers and sinks

Silicone seals wear faster than most people think. When you see black spots, loose edges, or small gaps, it’s time to reseal.

  1. Cut away the old silicone completely.
  2. Clean with alcohol and let dry.
  3. Apply new bathroom-grade silicone in one smooth pass.

Keeping a clean edge is the tricky part. Fixera can reseal your shower or bathtub in under an hour, with crisp lines.

Bonus: other quick wins for old flats

  • Loose door handles or locks: tighten or replace the set screws.
  • Squeaky doors: a drop of silicone spray on hinges (avoid oil).
  • Wobbly furniture: old floors aren’t always level — shim or adjust.

Need help today? Whether it’s drilling into old brick, resealing your bathroom, or repainting cracked walls — Fixera can handle it quickly and neatly anywhere in Copenhagen.

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