Describe the outcome you need first
For a drain that is overflowing now, the immediate outcome is to restore flow. For a drain that has blocked three times, the outcome also includes finding out why. For a house purchase, the outcome is recorded evidence of the private drainage and an explanation of any defects. A firm quoting only for an emergency clearance is not necessarily quoting for the same work as one offering a survey and report.
Ask which fixtures or chambers they intend to inspect, whether access to the pipe is available, and whether cleaning is needed before filming. If a price depends on what is found, ask where the first stage ends and where the next decision begins.
Insurance and training are questions, not slogans
Ask about public liability cover and the training relevant to the method being proposed. High-pressure water jetting, work at chambers and road or street work have different risks. A useful answer identifies the cover and the task; a vague assurance that someone is qualified tells you much less.
Curran's published details state £5 million public liability insurance, and training in Street Works (NRSWA), High Pressure Water Jetting and Confined Spaces. Those are facts you can compare with the scope of your job. They do not mean every pipe can be repaired without excavation, and they should not be used as a substitute for seeing what is actually wrong.
Ask what you will receive from a camera survey
A verbal verdict that a drain is broken is difficult to act on. Ask for the footage, a written report, the location and depth of each important defect and an explanation in plain English. If a repair is recommended, the evidence should show the actual section to be repaired. This matters particularly when a solicitor, insurer, landlord or factor needs to see why work is proposed.
The CCTV surveys described on this site include recorded footage and a straightforward written report with recommendations. Homebuyer work also includes repair costings where work is needed. Ask whether the quote you have received covers the report you need, not merely a quick look with a camera.
Check that the repair fits the defect
A localised crack in an otherwise sound pipe might be suitable for a patch liner. A longer damaged run may need relining. A pipe that has fully collapsed may need to be excavated and replaced. The decision should follow the survey, not precede it. Ask what each option changes, whether the pipe retains its shape, and what happens if the camera shows a different fault.
For grease or silt, clearing the whole deposit by jetting can matter more than pushing a hole through it with rods. For roots, ask how the entry point will be dealt with after removal, otherwise the blockage may return. These questions help you compare the proposed work rather than comparing two prices for different outcomes.
Understand who serves your address
Before booking, confirm that the firm covers the actual address and whether there is a call-out charge. Curran is based in Pumpherston, Livingston, with stated coverage across West Lothian, Edinburgh, Falkirk, Lanarkshire and Fife. Its published offer is 24/7 with no call-out charge. Ring with your postcode if you are near the edge of that area.
The firm states over 20 years' industry experience and a 4.9/5 rating from 27 MyBuilder reviews. Reviews can be a helpful starting point, but for a specific job the most useful proof is the scope, the survey evidence and the written explanation of the remedy. Ask for those before agreeing to a repair.
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Questions we get asked
Do I need a camera survey for every blockage?
No. A one-off straightforward clearance may not need one. A repeat blockage, a suspected defect or a purchase decision is where recorded evidence becomes useful.
Can no-dig lining fix every drain?
No. It depends on the condition and shape of the existing pipe; a fully collapsed section can require excavation.
Does a call-out charge tell me the total cost?
No. Ask separately what the clearance, survey or repair includes. Curran states no call-out charge; the work itself is priced according to the job.
