Drainage services in Harpenden
We cover Harpenden and the surrounding villages for drain unblocking, CCTV surveys, repairs and new drainage for extensions.
Around 12 miles from our Berkhamsted office · AL5
Homes in Harpenden
Larger detached homes and extensions often have long private drain runs and soakaways. We survey, trace and repair these, and install new foul and surface water drainage for building projects.
Commercial and construction
We support local businesses and builders with planned maintenance, surveys and installation work, with RAMS and insurance documentation available on request.
Our services in Harpenden
Robotic Cutting
Concrete, rebar, roots and intruding joints cut out from inside the pipe. No digging.
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BlueLight LED Lining
Structural no-dig pipe repair, cured with LED light in a fraction of the time.
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CCTV Surveys
HD camera inspection, drain tracing and a written report you can use.
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Excavation & Installation
Collapsed drain replacement and new drainage for extensions and new builds.
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Blocked Drains
Sinks, toilets, gullies and sewers cleared fast. 24/7, no call-out charge.
Find out moreCovering Harpenden and nearby
- Redbourn
- Wheathampstead
- Kinsbourne Green
- Batford
Why Treaty Drains
- 24/7 emergency call-outs
- No call-out charge
- Free quotations
- In-house Health & Safety Advisor
- Fully insured
Need a drainage engineer in Harpenden?
Call us 24 hours a day, or request a callback.