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    • House Purchase Survey ensures that there are no nasty surprises after you have purchased your property.
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    • Domestic Jetting used for planned, regular maintenance to avoid blockages and flooding >
      • Domestic Unblocks in Gloucester £150 plus vat.
      • Waste Disposal, Septic Tanks in Gloucester £160
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JUST SURVEYS LTD - DRAIN SURVEYORS
  • Home
    • Quick Purchase >
      • TO PAY AN INVOICE >
        • Invoice-£1400 + VAT
        • Invoice-£1300 + VAT
        • Invoice-£950 + VAT
        • Invoice-£750 + VAT
        • Invoice-£650 + VAT
        • Invoice-£500 + VAT
        • Invoice-£400 + VAT
        • Invoice-£300 + VAT
        • Invoice-£240 + VAT
        • Invoice-£150 + VAT
        • Invoice-£120 + VAT
        • Invoice-£160 NO VAT
      • Drainage Services >
        • CCTV Drain Camera Survey with High Pressure Water Jetting for Handover
        • CCTV Drain Camera Survey-Full Day
        • CCTV Drain Camera Survey-Half Day
        • High Pressure Water Jetting-Full Day
        • High Pressure water Jetting-Half Day
      • Pre Build Over Survey
      • Post Build Over Survey
      • House Purchase Survey
      • Septic Tank Empty
      • Domestic Unblock
    • Just Surveys Ltd, a Gloucester based drainage company
    • Drainage Services Provided
    • Drainage Report Breakdown
    • Prices and Invoicing for our drainage customers
    • Insurance; see if your drainage problems can be claimed for through your insurance
    • Vacancies
    • Contact Just Surveys Ltd.
  • Commercial Drains
    • Drain Surveys
    • Drain Mapping & Tracing >
      • GPR >
        • PAS128
    • Environmental Drainage Issues
    • High Power Water Jetting, site maintenance and gully sucking
    • Commercial Unblocks
    • Waste Disposal from commercial properties including pump treatment plants, grease traps and gullies.
    • Vacuum Excavation for safe excavations in sensitive no dig areas.
  • Domestic Drains
    • Build Over Surveys for house extensions over or near to drain runs.
    • House Purchase Survey ensures that there are no nasty surprises after you have purchased your property.
    • Problem Solving for both foul and storm drainage systems.
    • Environmental Drain Survey
    • Domestic Jetting used for planned, regular maintenance to avoid blockages and flooding >
      • Domestic Unblocks in Gloucester £150 plus vat.
      • Waste Disposal, Septic Tanks in Gloucester £160
  • Pumps & pump servicing
  • Drainage Repairs including patch liners.
  • Drainage Fields & Soakaways
    • Percolation Testing also called porosity test.
  • Health & Safety
  • Advice and Frequently Asked Questions
  • Accreditations
  • Clients
  • Area Covered, Gloucestershire, Herefordshire, Worcestershire, South Wales, Wiltshire, Avon, Somerset.
  • Policies
    • GDPR >
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Build Over Surveys

Just Surveys Drainage Specialists
01452 730185

Build over surveys are required by water authorities for any extensions or construction within 3 metres of a public sewer. This is required under 
Building regulations 2010 part H4
​
The local water authority to our base postcode is Severn Trent and so we shall refer to Severn Trent and provide links to their website on this page. If your water authority is not Severn Trent then we advise you look on your local water authorities website for detailed instructions on your build over survey.
Severn Trent Water will help you process your build over application as efficiently as possible. 
Please click here to view their website.

Please see below for link to the Severn Trent application form and a guide to build over surveys provided by Water UK.
Build over surveys require a scaled plan showing the position of the line, a CCTV survey of the line in question detailing any faults observed and a follow up survey after to prove that you have not caused any damage to the sewers.
All build over surveys provided by us come as an all-inclusive package which includes; all travel, up to 2 hours onsite and all reporting. Reports are inclusive of scaled plans, CCTV survey with footage provided on a disk, manhole and chamber locations, invert levels, pipe sizes, pipe materials, structural reports, engineers report detailing observations and any recommendations.
Our friendly staff are able to offer advice onsite and raise any issues or concerns direct with you as we discover them. 
Price:
£240.00 plus VAT
Per Survey
You will require a Pre build over Survey and a Post build over Survey
​
Important Notes:
A public sewer is defined as any drainage that takes more than one households waste.
From 1st October 2011 many private sewers were transferred into public ownership and may not be recorded on the public sewer map. 
Flats and multiple tenants at the same property count as private property. It is the responsibility of the landlord to ensure that any drainage within their boundary is properly maintained. 
Asset Location Search:
An Asset Location Search (ALS) provides information on the location of known Water Authorities clean and/or waste water assets, including pipe sizes, direction of flow and depth information (cover and invert levels information will only be provided where the data is available).
Sonde & Trace: 
Sonde and trace is utilised by attaching a sonde to our push rod cameras, crawler cameras or drain rods to trace it from the surface using a signal receiver. This allows us to accurately trace the line below ground. This is very beneficial for plotting the drainage onto scaled plans and for locating where remedial works are required. If required, we can mark up on the ground where the line runs too or where a connection or a collapsed pipe is.
Dye Testing: 
Dye testing is used to prove connections that drop in blind or where you cannot otherwise CCTV survey (for example: partially collapsed pipe where CCTV equipment will not pass). Using a combination of surveying and dye testing we can accurately map out all the drainage belonging to the property. Drain dye is taken to all surveys.​


Severn Trent Application for
​Build Over
​

Water UK Build Over Guide​

Learn more about Water UK
​

​

Gloucester


What Our Clients Are Saying
​

"Great service and a professional approach to our issue. The follow up from Sean made this difficult situation go away. I would recommend this company to anyone."
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Use of website, privacy and cookie Policy
Just Surveys Ltd. Dexter 1, Linton Farm. Highnam, Gloucester. GL2 8DF
​Company Registered in England. Company Number: 05745451
​Copyright ©  2006-2025 Just Surveys Ltd
  • Home
    • Quick Purchase >
      • TO PAY AN INVOICE >
        • Invoice-£1400 + VAT
        • Invoice-£1300 + VAT
        • Invoice-£950 + VAT
        • Invoice-£750 + VAT
        • Invoice-£650 + VAT
        • Invoice-£500 + VAT
        • Invoice-£400 + VAT
        • Invoice-£300 + VAT
        • Invoice-£240 + VAT
        • Invoice-£150 + VAT
        • Invoice-£120 + VAT
        • Invoice-£160 NO VAT
      • Drainage Services >
        • CCTV Drain Camera Survey with High Pressure Water Jetting for Handover
        • CCTV Drain Camera Survey-Full Day
        • CCTV Drain Camera Survey-Half Day
        • High Pressure Water Jetting-Full Day
        • High Pressure water Jetting-Half Day
      • Pre Build Over Survey
      • Post Build Over Survey
      • House Purchase Survey
      • Septic Tank Empty
      • Domestic Unblock
    • Just Surveys Ltd, a Gloucester based drainage company
    • Drainage Services Provided
    • Drainage Report Breakdown
    • Prices and Invoicing for our drainage customers
    • Insurance; see if your drainage problems can be claimed for through your insurance
    • Vacancies
    • Contact Just Surveys Ltd.
  • Commercial Drains
    • Drain Surveys
    • Drain Mapping & Tracing >
      • GPR >
        • PAS128
    • Environmental Drainage Issues
    • High Power Water Jetting, site maintenance and gully sucking
    • Commercial Unblocks
    • Waste Disposal from commercial properties including pump treatment plants, grease traps and gullies.
    • Vacuum Excavation for safe excavations in sensitive no dig areas.
  • Domestic Drains
    • Build Over Surveys for house extensions over or near to drain runs.
    • House Purchase Survey ensures that there are no nasty surprises after you have purchased your property.
    • Problem Solving for both foul and storm drainage systems.
    • Environmental Drain Survey
    • Domestic Jetting used for planned, regular maintenance to avoid blockages and flooding >
      • Domestic Unblocks in Gloucester £150 plus vat.
      • Waste Disposal, Septic Tanks in Gloucester £160
  • Pumps & pump servicing
  • Drainage Repairs including patch liners.
  • Drainage Fields & Soakaways
    • Percolation Testing also called porosity test.
  • Health & Safety
  • Advice and Frequently Asked Questions
  • Accreditations
  • Clients
  • Area Covered, Gloucestershire, Herefordshire, Worcestershire, South Wales, Wiltshire, Avon, Somerset.
  • Policies
    • GDPR >
      • Cookie Declaration
    • Blog
  • Category