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Blocked drains in N12, North Finchley

Blocked drains in North Finchley (N12): slow sinks, gurgling loos and smells that need to go. Up to 3 local plumbers will contact you, often the same day.

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✅ What your blocked drains covers in N12 (North Finchley)

Blocked sinks, baths and toilets
Drain rodding and high-pressure jetting
CCTV drain surveys
Manhole and gully clearing
Tips to stop it happening again

💷 Typical blocked drains prices in N12 (North Finchley)

Typical London prices in 2026. A guide only; your quotes will depend on the job.
Unblock a sink or toilet	£90 to £180
Unblock an outside drain	£100 to £250
CCTV drain survey	£150 to £350

💬 Questions about blocked drains in North Finchley

Can I clear a blocked drain myself?

Light blockages sometimes shift with a plunger. If it keeps coming back or smells, call a plumber before it gets worse.

How much does unblocking a drain cost in North Finchley?

Most jobs are £90 to £250 depending on where the blockage is and how it's cleared. Your plumber will quote first.

What causes blocked drains?

Grease, wipes, hair and tree roots are the usual suspects. Bin the wipes. Your drains will thank you.

📍 Blocked drains covering N12

N12 covers North Finchley in the London Borough of Barnet. Enter your full postcode above and we'll send your job to plumbers who work in N12 and nearby, like N2 (East Finchley), N3 (Finchley) and N11 (New Southgate).

Want more than blocked drains?

All plumbers in N12