Skip to content
Get a Free Quote · 24/7 Emergency
Emergency Plumber In Portsmouth
Blocked Sink Portsmouth
Trusted local drainage specialists

Blocked Sink in Portsmouth

We unblock kitchen and bathroom sinks cleanly. Because grease and food waste cause most blockages, we clear the whole pipe, not just the trap.

  • Request form open 24/7 across Portsmouth
  • Fixed pricing with no hidden extras
  • Local drainage engineers
  • 24/7 emergency availability
Request form open 24/7 Fixed pricing No call-out fee Local engineers

Request your free quote

Free, no-obligation — mark your request urgent and it goes to the front of the queue.

Blocked Sink across Portsmouth

A blocked sink disrupts daily life, whether it happens in the kitchen or bathroom. Grease and food debris clog kitchen drains, while hair and soap scum block bathroom basins. We clear the full waste run, from the trap under the basin to the outside gulley. This matters since debris often hides beyond the visible trap.

Signs you need blocked sink help

  • ✓ Water pools in the basin and drains very slowly or not at all
  • ✓ Gurgling sounds come from the plughole when water drains
  • ✓ Unpleasant smells rise from the sink drain, particularly in warm weather
  • ✓ Water backs up into the adjacent sink bowl in a double-basin kitchen setup
  • ✓ The overflow outlet starts leaking because the basin cannot empty fast enough

Our process

  1. 1.
    Inspect the Trap

    We check the U-bend or bottle trap beneath the sink for visible obstructions. Since the blockage may sit further along the pipe, this also confirms whether the trap itself is clear.

  2. 2.
    Clear the Waste Pipe

    We use the right tool for the blockage — for example, drain rods, a powered snake, or micro-jetting. Consequently, we flush built-up debris along the full waste run.

  3. 3.
    Check the External Gulley

    We inspect the gulley or hopper where the waste pipe exits the property. While there, we clear any debris that could restrict drainage or cause future problems.

  4. 4.
    Flow Test

    We run both taps at full pressure to check the sink drains freely. Consequently, this confirms we have fully cleared the blockage, with no slow drainage or gurgling left.

Pricing guide

The cost of sink unblocking depends on the blockage type and its severity. Since we confirm the price before starting, request a fast, fixed-price quote online. We never charge a call-out fee. If we find a deeper problem, such as a broken pipe, we explain your options first.

Blocked Sink — frequently asked questions

Why does my kitchen sink keep blocking?

Kitchen sink blockages almost always come from grease and fat in the pipe. Cooking oil turns solid as it cools, which slowly narrows the pipe. However, a sink strainer, wiping greasy pans first, and a weekly hot flush can cut blockages a lot.

Are chemical drain cleaners safe to use on a blocked sink?

Chemical cleaners can ease small blockages, but they are not a long-term fix. However, repeated use can eat away at older metal pipes and damage rubber seals. For full or lasting blockages, a proper mechanical clear works better and is safer for your pipes.

Can a blocked sink cause other drainage problems?

Yes, since many sinks share an underground drain with other fixtures. A blockage in that shared section can cause slow drainage or backups elsewhere in the house. This is especially common in older terraced properties, where kitchen and bathroom waste share one pipe run.

Get a Free Quote Request a Callback