Drain Review

Best Drain Clearance Companies in Windsor (2026)

Independently reviewed · Last updated February 2026 · Covers Windsor and surrounding areas including Slough, Egham, Iver

Editor's Choice — Top Rated in Windsor
Verified

Fast Drain Clearance

Slough's Most Trusted Drain Expert

5.0(210 reviews)

Windsor's #1 Drain Clearance Company

Trusted by hundreds of homeowners across Berkshire. Fixed-price drain clearance with no call-out fee. Our local engineers respond same-day and won't leave until your drain is flowing freely.

Fixed Price — No Surprises
Same-Day Response
No Call-Out Fee
500+ Successful Jobs
5-Star Rated
Call Now — Free QuoteVisit Website
01753931125
Same-day service available
2

Daniel James Drainage Services

5.0(1290 reviews)
Highly RatedQuality Service

Fast and effective solutions to blocked drains, state of the art CCTV drain surveys, drain repairs & maintenance and more. Speak to our team of experts today!

+441344585891Website7.6 miles away
3

Must Go Drains Ltd

5.0(1040 reviews)
Highly RatedQuick Response

BLOCKED DRAINS, BLOCKED TOILET, BLOCKED SINK, BLOCKED SHOWER, 24/7 CALLOUT AND PPM WORK, BLOCKED DRAINS NEAR ME EMERGENCY CALL OUT.

+443334041222Website3.7 miles away
4

UK DRAIN-TECH 24/7

5.0(980 reviews)
Highly RatedProfessional
+442033550432Website11.4 miles away
6

K&M Drainage Group Ltd

5.0(510 reviews)
Highly RatedGood Value
+442081665937Website8.6 miles away
7

Covert Drain Services

5.0(400 reviews)
Highly RatedQuality Service
+447999013513Website14.8 miles away
8

EW Ealing Blocked Drain Jetting

5.0(210 reviews)
Highly RatedRecommended
+447418351366Website13.4 miles away
9

AquaJet Drainage Ltd

5.0(210 reviews)
Highly RatedProfessional

Aquajet Drainage Ltd offers expert drainage services in Bracknell. We offer fast, professional solutions for blocked drains, inspections, and repairs.

+447888129129Website8.8 miles away
10

J.V.C Wet Waste - Drainage Specialists

5.0(150 reviews)
Highly RatedReliable

JVC Wet Waste provides efficient and affordable drainage services, including unblocking, CCTV surveys and emergency drain repair. Get a FREE quote today!

+442080660660Website6.0 miles away

Drain Clearance in Windsor

A blocked drain in Windsor can quickly turn from a minor inconvenience into a serious problem. Sewage backups, bad odours, and water damage are all risks if a blockage isn't dealt with promptly.

Most of the companies listed also cover nearby areas including Slough, Egham, Iver, Staines. If you're just outside Windsor, they'll likely still be able to help — enter your postcode above to check.

We recommend calling the top-listed company first for the best chance of same-day service. Always ask for a fixed-price quote before any work begins — the best companies in Windsor won't charge a call-out fee.

Frequently Asked Questions About Drain Clearance in Windsor

What is the best drain clearance company in Windsor?
Based on our editorial research and customer reviews, Fast Drain Clearance is the top-rated drain clearance company serving Windsor, with a 5.0-star rating from 210 verified reviews. They offer fixed price — no surprises and same-day response.
How much does drain clearance cost in Windsor?
The typical cost for residential drain clearance in Windsor ranges from £100 to £250, depending on the severity and location of the blockage. A straightforward external drain blockage is usually at the lower end, while internal blockages or those requiring specialist equipment may cost more. Most reputable companies in Windsor offer a fixed price with no hidden call-out fees — always confirm the price before work begins.
Can I get same-day drain clearance in Windsor?
Yes. Most of the top-rated companies serving Windsor offer same-day service, with many able to respond within 1-2 hours for emergencies. If you have sewage backing up or an overflowing drain, call the top-listed company directly — emergency call-outs are typically available 24/7 including weekends and bank holidays.
What causes blocked drains in Windsor?
The most common causes of blocked drains in residential properties around Windsor are fat and grease build-up (especially in kitchen drains), hair and soap scum (bathroom drains), tree root ingress (outdoor drains), and foreign objects like wet wipes and sanitary products. Older properties in Windsor may also have clay pipes that are more prone to cracking and root penetration.
Do I need drain clearance or drain repair?
Drain clearance removes blockages — hair, grease, debris, tree roots — and restores flow. It's a quick fix, usually completed in under an hour. Drain repair addresses structural damage like cracked, collapsed, or displaced pipes. If your drain keeps blocking repeatedly in the same place, you probably need a CCTV drain survey (£100-£200) to check for underlying damage. The companies listed above can advise on which service you need.
How do I know if a drain clearance company is trustworthy?
Look for companies with verified customer reviews, transparent pricing (a fixed quote before work starts), and no call-out charges. Membership of trade associations like the NADC (National Association of Drainage Contractors) is a good sign. The companies ranked on this page have been assessed on customer ratings, review volume, and professional reputation.
What areas near Windsor do these companies cover?
Most drain clearance companies listed for Windsor also cover nearby areas including Slough, Egham, Iver, Staines, Gerrards Cross, Maidenhead. If you're outside Windsor, enter your postcode in the search bar above to find companies near you.

Not in Windsor?

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