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Drainage and septic tank companies in Slough
7 firms cover Slough and the surrounding SL1, SL2, SL3 postcodes. 6 advertise out-of-hours emergency callout. Each profile records the same 13 capability questions, so you can compare like for like.
Firms covering Slough
Unit B9 Great Knollys Street, Reading · RG1 7HN · 4.2/5 from 44 reviews
Blocked drain clearance · CCTV drain surveys · High-pressure jetting · Drain repairs
Call 0118 950 4477
SL1
CCTV drain surveys · High-pressure jetting · Septic tank emptying · Commercial drainage
Call 01252 985722
Unit 171, 24-28 St Leonards Road, Windsor · SL4 3BB
Blocked drain clearance · CCTV drain surveys · High-pressure jetting · Drain repairs
No-dig relining Septic work
Call 0845 602 4823SL1
Blocked drain clearance · CCTV drain surveys · High-pressure jetting · Drain repairs
No-dig relining Septic work
Call 0118 918 9107Loddon Court Farm, Beech Hill Road, Spencers Wood, Reading · RG7 1HT
CCTV drain surveys · High-pressure jetting · Drain repairs · No-dig relining
No-dig relining
Call 0118 380 0173Unit 39, Thorney Business Park, Thorney Lane, Iver · SL0 9HF
CCTV drain surveys · Drain repairs · No-dig relining · Septic tank emptying
No-dig relining
Call 020 8066 0660686 Stirling Road, Slough Trading Estate · SL1 4ST
Blocked drain clearance · CCTV drain surveys · High-pressure jetting · No-dig relining
24/7 callout No-dig relining Septic work
Call 0333 344 9099Compare the essentials
| Firm | 24/7 emergency callout | CCTV drain survey | No-dig relining | Septic tank & treatment plant | Guarantee on repairs |
|---|---|---|---|---|---|
| Metro Rod Reading | Not stated | Yes | Not stated | Not stated | Not stated |
| CPD Waste Water Ltd | Not stated | Yes | Not stated | Not stated | Not stated |
| Drain Power Limited | Not stated | Yes | Yes | Yes | Not stated |
| Happy Drains | Not stated | Yes | Yes | Yes | Yes |
| JD Drains Ltd | Not stated | Yes | Yes | Not stated | Not stated |
| JVC Wet Waste | Not stated | Yes | Yes | Not stated | Not stated |
| Lanes Drainage Services UK | Yes | Yes | Yes | Yes | Not stated |
"Not stated" means the firm's own website does not publish an answer — not that they cannot do the work. Every checked answer carries a source link and date on the firm's profile.
What to know before you book in Slough
Slough covers SL1 to SL3 and borders Heathrow to the east. Drainage work here splits into three broad jobs: clearing a blockage, finding out why it keeps coming back, and repairing the pipe that caused it. The first is a same-day callout. The second needs a camera survey — without one, a repeat blockage is being treated as a coincidence. The third is where quotes vary most, because relining, patch repair and full excavation solve the same symptom at very different costs and disruption.
Of the 7 firms listed here, 7 have published enough detail to answer the capability questions. Across the group, 44 customer reviews are recorded, averaging 4.2 out of 5. Where a firm serves Slough from outside the town, the address on the profile is their base, not a local depot — worth knowing if you are judging response time.
Two practical checks before anyone lifts a drain cover. First, confirm whether the blockage is in your private drain or the public sewer: water companies usually clear the public sewer at no cost to you, and a firm that does not ask is either inexperienced or hoping to bill you for work someone else owes. Second, ask for the fixed price in writing before jetting starts, including what happens if the jetter cannot clear it.
Questions people ask in Slough
Who offers 24/7 emergency drainage callout in Slough?
6 of the 7 firms listed for Slough state that they take emergency calls outside normal hours: Lanes Drainage Services UK. "Outside normal hours" means what each firm publishes — some answer the phone all night, others divert to an on-call engineer.
Can a Slough drainage company repair a drain without digging?
Yes — 5 firms list no-dig relining or lining for Slough. That matters where the drain runs under a driveway, conservatory or established garden, because the alternative is excavation and reinstatement.
How do I check a drainage firm before booking?
Ask three things: whether the price is fixed before work starts, whether the engineer is directly employed or subcontracted, and what the guarantee covers in writing. A firm that cannot answer all three on the phone is usually passing the job to someone else.