1
1st Master Drainage & Groundwork
5.0(13 reviews)
1st Master Drainage are local drainage Portsmouth based experts who have years of experience offering reliable and affordable services.
+4423935525573.8 miles
Best Drain Clearance Companies in Portsmouth (2026)
Last updated: February 2026
2
Brad Tyler Plumbing & Drainage
5.0(12 reviews)
Brad Tyler Plumbing and Drain Services is a professional plumbing company that offers drain unblocking, surveys and repairs in and around Gosport and Hedge End.
+4475404759802.4 miles
3
IOW Drainage and Maintenance
5.0(11 reviews)
High pressure jetting, sewage blockages, blocked toilets, stack pipes, unblock sinks BEST QUOTES ON THE ISLAND - NO CALL OUT FEE 24/7 IOW Drainage
+44752282194014.0 miles
4
K S Drains
5.0(8 reviews)
+44748730088410.7 miles
5
Swift Clear Drains
5.0(8 reviews)
We know that when you have a drainage problem, all you want is to get back to normal as quickly as possible. Swift Clear Drains will get the job done fast and with the minimum of fuss.
+4474324370883.2 miles
6
Express Drains
5.0(2 reviews)
+4423928705150.8 miles
7
Drainage isle of wight
5.0(1 reviews)
+4477423978928.6 miles
8
1A Drainflow (IOW) Ltd
4.9(33 reviews)
For emergency drainage services in the Isle of Wight contact Drainflow (IOW) Ltd for a local 1 hour call out service. Call us in Newport on 01983 530 923
+44198352885812.2 miles
9
RMS Waste Disposal
4.9(6 reviews)
RMS waste disposal has been operating since Sept 1997 with about twenty years experience behind it.
01489 8939219.9 miles
10
Dial A Rod Engineering Services Limited
4.5(18 reviews)
Starting as a small, family-run business over 30 years ago in Newport, Isle of Wight, DARES has gone from strength to strength, always offering high standards and a personal touch.
01983 52424512.3 miles
Drain Clearance in Portsmouth
If you have a blocked drain in Portsmouth, finding a reliable and affordable drain clearance company is essential. Our comparison ranks the best local drain clearance professionals based on customer ratings, reviews, and reputation. Whether you're dealing with a slow-draining sink, a blocked toilet, or an overflowing manhole, the companies listed above serve the Portsmouth area and can typically respond the same day. We recommend getting a fixed-price quote before any work begins.
Frequently Asked Questions
What is the best drain clearance company in Portsmouth?
Based on customer ratings and reviews, 1st Master Drainage & Groundwork is currently the top-rated drain clearance company in Portsmouth with a 5.0-star rating from 13 reviews.
How much does drain clearance cost in Portsmouth?
Drain clearance in Portsmouth typically costs between £100 and £250 for a standard residential blockage. Prices vary depending on the severity and location of the blockage. Many companies offer fixed-price quotes with no call-out fee.
How quickly can a drain clearance company respond in Portsmouth?
Most top-rated drain clearance companies in Portsmouth offer same-day service. Emergency call-outs are usually available within 1-2 hours, while standard appointments can often be arranged for the same day.
Do I need drain clearance or drain repair?
Drain clearance removes blockages (hair, grease, debris) and is a quick, affordable fix. Drain repair is needed for structural issues like cracked or collapsed pipes. If your drain keeps blocking repeatedly, you may need a CCTV survey to check for damage.