Dynamo 24/7 Ltd
Drainage Specialists. Dynamo 24/7 Ltd has been vetted and approved by TrustATrader. Covering Welwyn Garden City within a 30 miles radius
Membership number TT25348
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Register GuaranteeAbout Dynamo 24/7 Ltd, Welwyn Garden City
About us
Dynamo 24/7 Ltd is a Welwyn Garden City-based drainage company specialising in emergency drain repairs, planned maintenance and comprehensive drainage solutions for domestic and commercial customers. With over 22 years’ experience and a 24/7 emergency call-out capability, we respond quickly to blocked drains, urgent repairs and ongoing drainage issues across a 30-mile radius, covering Hertfordshire, Bedfordshire, Essex and North and North West London.
We pride ourselves on our reputation for reliability, competitive pricing and high standards of workmanship. To ensure best practice and keep pace with the latest technology, legislation and products for drain repair, our team undertake regular, industry-recognised training and certification. Our drainage specialists provide clear diagnostics, professional advice and effective, long-lasting repairs.
Our drain repair and maintenance services include:
- Domestic and commercial drainage services
- Blocked drains and toilets
- Blocked baths and showers
- Blocked kitchen sinks
- Blocked manholes
- High-pressure water jetting
- Electro-mechanical cleaning
- CCTV surveys
- Drain maintenance and repair
- Patch repair and drain lining
- Root removal
- Rat gates / vermin control
- Waste pipe descaling
- Grease traps and commercial kitchen services
- Drain cleaning and preventative maintenance
- Tanker services
- ACO drains and surface water
- All general plumbing services
- 24/7 emergency service
For more information or to arrange a visit, please contact Dynamo 24/7 Ltd.
When calling, please mention TrustATrader.
Dynamo 24/7 Ltd
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | Rhino Trade Insurance |
|---|---|
| Verified | 23rd July 2025 |
Hertfordshire
Qualifications
- City & Guilds - Level 2 NVQ Diploma in Plumbing and Heating
- WRAS - Water Supply(Water Fittings) Reg 1999
- Member of the Water Industry Approved Plumbers Scheme
- Institution of Occupational Safety and Health.
Reviews (27)
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Average rating: 4.83 out of 5
Review by Jacopo
on 12th March 2026
"Many thanks to Simon — he did a great job draining and unblocking my sewage. Very professional and efficient. I’ll definitely call him again for other plumbing work."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 4 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Robin Edwards
on 5th March 2026
"Efficient and got the job done at a good price."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 4.83 out of 5
Review by RN Thomas
on 28th February 2026
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 4 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Nick
on 22nd December 2025
"Simon did a great job fixing our blocked drain. He came promptly and the work was completed to a high standard and at the price he estimated. He also left the area clean and tidy. I would happily recommend Dynamo 24/7 to friends."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0