Why Are My Lights Flickering? 7 Common Causes in Hull Homes
Flickering lights are more than just annoying — they can be a sign of serious electrical problems. Whether you live in a new-build in Kingswood or an older property off Holderness Road, it’s important to find out what’s causing the issue.
Here are the top 7 reasons your lights might be flickering — and when to call a qualified Hull electrician.
1. Loose Bulbs or Fixtures
Start simple: Is your bulb screwed in tightly? A loose connection can cause inconsistent power flow, especially with bayonet fittings.
Try replacing the bulb first — if it still flickers, read on.
2. Incompatible Dimmers or LEDs
Not all dimmer switches are compatible with LED bulbs. This can cause flickering or buzzing, especially at low brightness levels.
Use dimmer switches marked as “LED compatible” — or ask us to upgrade your lighting controls.
H2: 3. Voltage Fluctuations
If lights flicker when large appliances (like washing machines or ovens) switch on, you could be experiencing voltage drops or circuit overloads.
This may require a new circuit or consumer unit upgrade to handle the load safely.
4. Loose Wiring Connections
This is one of the most dangerous causes. Loose wiring can lead to overheating, arcing, and even electrical fires.
If the flickering is sudden, random, or affects multiple rooms — turn off the power and call an emergency electrician in Hull right away.
5. Faulty Light Switches
Worn or cheap switches can cause flickering or even spark when used. This is common in older properties or DIY installations.
We can quickly test and replace faulty switches with safer, more efficient alternatives.
6. Old or Outdated Wiring
Many Hull homes still use pre-2000 wiring that doesn’t meet modern safety standards. Over time, this wiring can break down and cause intermittent issues.
A full or partial rewiring may be needed — especially in properties over 30 years old.
7. Problems in the Fuse Box
Sometimes the issue isn’t the light — it’s your consumer unit (fuse box). Old fuse boards without RCD protection can lead to inconsistent current flow.
We offer fuse box upgrades in Hull with full testing and NAPIT certification.
When Should I Worry About Flickering?
Not all flickering is dangerous — but if you notice any of the following, get help immediately:
- Flickering affects multiple rooms
- You hear buzzing or crackling
- You smell burning
- Lights dim dramatically when appliances run
Call Hull’s Trusted Local Electricians
Flickering lights might seem minor, but they can point to serious issues behind your walls. Let our certified Hull electricians inspect your system, identify the cause, and make it safe.
Serving Hull, Cottingham, Hessle, Beverley, and nearby areas
NAPIT registered and 5-star rated

