WELCOME TO HYDRO DESCALING / INSEWER SURVEYS

Looking for reliable sewer inspection, cleaning or repair for your next project?

A family run drainage business with over 45 years of experience in sewer inspection, repair + maintenance services throughout Kent & the South East

Our Services

Google Reviews
4.9
Based on 74 reviews
powered by Google
  • After using Hydro for the last ten years at our commercial premises in Maidstone, I feel that I should give them an honest review, I deal with many trades needed on a large scale building and I have found that Hydro have been one of the ...

    N B Avatar N B
    July 7, 2023

    A very quick and professional service.

    Jo Collinson Avatar Jo Collinson
    July 1, 2025

    Excellent service - sewer survey was turned around in a few days - friendly, professional service

    barry Barnes Avatar barry Barnes
    May 18, 2025
  • In Sewer came to map and video our pipe within days of making the request. Their team were friendly, helpful and done in a very short time, with the minimum of disruption for other road users. The final report had everything we needed for planning our future building works, and Liam in particular was brilliant in communicating throughout. Recommended.

    Diana Avatar Diana
    December 30, 2024

    Fast response with very friendly, efficient staff who attended. The quality of the information was really good and most helpful. Thank you Liam and team.

    Michael Innes Avatar Michael Innes
    May 23, 2025

    Very professional team that arrived on site to do the surveys. Explain everything really well or tidy and I left the site fully secured. I know around great experience.

    Mark Bishop Avatar Mark Bishop
    October 30, 2024
  • Highly recommended, communication and proposed arrival time was fantastic. Micky and Ash an absolute pleasure to meet.

    George Swain Avatar George Swain
    April 2, 2025

    Very satisfied with service quick turn around for survey and report. Operatives went beyond their scope to find location of inspection chamber. Would highly recommend using them again

    Philip Blanch Avatar Philip Blanch
    January 30, 2025

    My work has used Hydro for over a decade and have benefited from their excellent service delivery, from booking services, undertaking of the work on site to billing and invoicing. The staff are so friendly and helpful they are our go to supplier for anything drain related. Cannot recommend them enough.

    Becky Guntrip Avatar Becky Guntrip
    November 10, 2025

Client Feedback

Jim Hilder
Jim Hilder
InSewer Surveys have been providing surveys for me for over 20 years for a very good reason; they produce exactly what we need to enable us to provide a quality service. Going elsewhere has proven to be a false economy and we value good service.
Matthew Woods
Matthew Woods
Abstruct Consulting have been using InSewer Surveys services for many years. The quality of the work undertaken by InSewer Surveys is always excellent. Their investigation skills and experience are second to none, they always provide clear, well referenced reports; supported with good quality videos, plans and recommendations.   Abstruct Consulting looking forward to continuing our working relationship with InSewer Surveys for many more years to come
Andrew Picton
Andrew Picton
In a market where there are many providers, InSewer is our preferred choice. We can rely on them and they level of detail provided within their surveys is excellent.
Nicholas Grant
Nicholas Grant
We have worked with InSewer Surveys for several years and are our first choice for drainage CCTV surveys. They are reliable, professional and deliver survey reports to an excellent standard every time.
Simon Lepine
Simon Lepine
Here at TDS Southern Ltd, we have been using the CCTV Survey and Jetting services of InSewer Surveys for many years now and are always impressed with their efficiency and professionalism. Getting these types of surveys carried out accurately, is critical in providing our clients with the ability to understand the remedial works required, to ensure these underground systems, are built to the required design and specification. The quality of the information and Report generated by InSewer Surveys and their customer service experience is always First Class
Richard Maltby
Richard Maltby
Maltby Surveys are specialists in Geospatial Surveying - To complement our services, we have been using In-Sewer for over 10 years – they are very reliable, professional and have consistently delivered on time – we look forward to our continued working relationship for many more years to come.
Steve Carr
Steve Carr
We are a Civil Engineering Consultancy who have used your services on many occasions in the past. On numerous projects we have engaged ‘InSewer Surveys’ to undertake a CCTV survey in order to determine the condition  together with an electronic trace to accurately determine the positions of drainage routes. We have found the information provided by ‘InSewer Surveys’ to be clear and precise which has enabled us to deliver complete detailed designs for our clients.   We have used InSewer Surveys for many years and will continue to do so in the future.
Simon Gomersall
Simon Gomersall
From my perspective; “Finding a good product or service often requires some trial and error, and in the early years of my own business I tried a few different survey companies, with mixed results, I began using InSewer Surveys. As a water authority approved surveyor, I can be confident that the level of detail supplied will meet both with my own requirements and the satisfaction of the water authority, should any applications be required during the building regulations stage, in conjunction with home extension projects. I have always found InSewer Surveys to be prompt in communicating dates and times for survey arrangements, arriving on time and are thorough and friendly
Phil Davis
Phil Davis
InSewer Surveys has been our Term Contractor for many years providing a detailed site investigation & CCTV service to enable us to review and progress our Build-over applications.  The CCTV survey reports are clear and concise and always turned-around efficiently to ensure we can progress our applications and meet tight deadlines.  InSewer Surveys staff have always been friendly and approachable and have provided a professional service at all times.
Paul Gosling
Paul Gosling
I have worked with InSewer Surveys for many years and they have always provided a fantastic service.  Their drainage surveys are incredibly thorough and their survey reports, which are provided very promptly, are always very detailed and clear.  InSewer Surveys offer an unrivalled service and are highly recommendable
Matthew Byatt
Matthew Byatt
InSewer Surveys provide an excellent service, going above and beyond to help out. The quality of information provided is always highly detailed and accurate.
Martin Riches
Martin Riches
I first came across InSewer in 1998 and have been receiving their surveys or commissioning them directly ever since.  In these 25 years, they have never let me down.  On many projects, their work ethic, insight and experience has saved clients money and time, e.g. by finding unrecorded outfalls that removed the need for a pumping station.  The often seen ‘Unable To Survey’ on reports by other firms seems to be regarded as a challenge to overcome, instead of an excuse for an early finish.  Their work with MK Surveys on utility tracing is also extremely helpful for due diligence.  InSewer are my go-to team for drainage surveys and investigations and cannot recommend them highly enough.
Steve Keen
Steve Keen
We have utilised Hydro Descaling / InSewer Surveys for over 20 years and have found them to be the most professional and reliable team we have worked with. Liam has always put service first and will always go beyond to accommodate most situations. The reporting facility makes a huge impact and demonstrates the attention required to maintain confidence in their operations. For these reasons we will always endorse and use In Sewer for all of our CCTV, Jetting and Pipe Repair needs.

Accreditations