DRAIN ODOUR INVESTIGATION — READING

Mystery Drain Smell? We Find The Source.

Drain smell that comes and goes? Sewage gas in the basement? Bathroom smells nothing’s blocked? Drainage Reading uses smoke testing, CCTV and pressure testing across Reading to find the actual source — then quotes a permanent fix.
£0 CALL-OUT
FIXED PRICING
SAME-DAY QUOTES
LICENSED & INSURED
Clearing grease trap and interceptor chamber

Odour Diagnosis Is About Method, Not Guesswork

Most drainage smells come from one of four causes: dried-out traps, blocked vent stacks, grease coating in waste pipes, or fractured pipes leaking sewer gas through walls/floors. Each looks similar from the outside — but each needs a different fix.

We use methodical diagnosis: CCTV the lines, smoke test the system, pressure test if needed. The investigation finds the actual source — not just somewhere that smells. Then we quote a permanent fix.

4.9/5 from 488 verified Reading customers

Common Odour Sources We Find

Dried Traps

Sink, washer or floor trap dried out — sewer gas escapes back up.

Blocked Vent Stacks

Roof vent blocked — drains can't breathe, gas escapes inside.

Grease In Pipes

Old grease coating waste pipes, decomposing.

Cracked / Failed Pipes

Sewer gas escaping through damaged pipework.

What Reading Customers Say About Odour Investigation

Vince K. — Reading

"Mystery sewage smell in the basement for years. They smoke-tested, found a fractured pipe in the wall. Saved months of guessing."

Eleanor T. — Reading

"Three plumbers had failed to find a drain smell. Drainage Reading found a cracked vent pipe in the wall. Smell completely gone."

Raj M. — Reading

"Kitchen smelled like a sewer every morning. Turned out to be a dried trap. Fixed in 20 minutes."

Bernard W. — Reading

"Knew something was wrong but couldn't pinpoint it. Engineer was patient, methodical, actually solved it."

Work Process

How We Diagnose Drainage Odours

On-Site Inspection

Camera & Test

Diagnosis & Quote

Stop Living With The Smell — Diagnose It

Air freshener doesn't fix drain smells. Bleach makes them worse. Get the actual cause identified and permanently fixed.

Why Reading Books Odour Investigation

Methodical Approach

Not guesswork.

Smoke Testing

Finds invisible cracks.

CCTV Standard

See what's inside.

Written Diagnosis

Clear, actionable findings.

Permanent Fix

Treat cause, not symptom.

Local Reading Team

Fast attendance.

Drain Odour Investigation FAQs

How much does odour investigation cost in Reading?
Free initial diagnostic visit — you only pay for the actual fix. Most fixes £85–£350 fixed price.
Pattern matters: cold weather = trap evaporation, wind direction = vent issues, after low-use periods = dried traps.
Yes — sewer gas (hydrogen sulphide, methane) is harmful in concentration. Persistent drain smells should be properly diagnosed.
We pump non-toxic smoke through the drainage system. The smoke escapes wherever there’s a leak — making invisible cracks visible.
Most diagnoses completed in one visit, 1–2 hours on site. Complex cases may need return visits.
Yes — 12-month workmanship guarantee on all repair work. We re-test before leaving.
Do you cover all of Reading?

4.9/5 from 488 verified Reading customers