The Pre-Build Survey Specialist in Gillingham
Essential drainage diagnostics and mapping for Gillingham extensions and new builds. Secure your Thames Water build-over agreement with Gillingham’s technical experts.
- ◉ Building Control Compliant
- ◉ Precision Depth & Invert Level Data
- ◉ Fast-Track Reports for Gillingham Developers
100% Approval
Our reports are designed to meet all Gillingham local Council planning criteria.
3-Metre Rule
Expert identification of any public sewers within the critical Gillingham build zone.
£5M Insurance
Fully insured for all pre-construction and site works within the Gillingham area.
Technical Foundations for Gillingham Construction.
In a town with as much development as Gillingham, from modern urban expansions to sensitive suburban renovations, a Pre-Build Survey is the most critical step in your project’s lifecycle. Building over or near a sewer without professional documentation is a legal and structural risk. Our surveys provide the precise underground intelligence required to protect Gillingham’s infrastructure and your investment. We identify the exact location, depth, and condition of pipes, ensuring your foundations are designed correctly and your Gillingham planning application proceeds without a hitch.
Specialized Pre-purchase Drain Survey for Gillingham Buyers
We offer a suite of specialized investigations that fulfill the rigorous technical requirements of Gillingham structural engineers and water authorities.

Build-Over CCTV Inspection
The "Before" report required by Thames Water for Gillingham properties, documenting the structural integrity of the sewer before any groundworks begin.
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Depth & Invert Level Verification
We provide the exact measurements Gillingham architects need to calculate foundation depths and avoid crushing local drainage lines.
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Public Sewer Identification
Determining exactly which pipes are your responsibility and which are Gillingham’s public assets—a critical distinction for legal build-over agreements.
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Load-Bearing Site Mapping
Mapping the drainage network to ensure Gillingham new-build loads are distributed safely, preventing future pipe collapses or subsidence.
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Pre-Construction Structural Audit
A full condition assessment of Gillingham pipes to identify existing cracks or leaks that must be resolved before construction equipment arrives on-site.
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The "No-Dig" Solution for Gillingham Developers
Our solution focuses on deliveringthe hhighest-resolutiondata with zero site disruption. We ensure your Gillingham construction project meets all Part H Building Regulations through non-invasive, high-speed diagnostics.
- ◉ Precision Sonde tracing to identify pipe direction on Gillingham sites.
- ◉ Detailed WinCan reports accepted by Gillingham's legal and water authorities.
- ◉ Technical advice on pipe protection and diversion for Gillingham builds.
Non-Invasive Site Intelligence
Our Pre-Build Survey is entirely trenchless, using advanced camera technology to explore your Gillingham site without disturbing the ground.
Gillingham Site Prep
We identify all access points and map the build-zone relative to existing Gillingham sewer assets.
Our engineer arrives at your Gillingham address equipped with the latest CCTV technology.
HD CCTV Exploration
High-resolution cameras are inserted to document every joint, crack, and connection in the Gillingham network.
Data Package Delivery
You receive a professional report containing HD video, site maps, and depth data for your Gillingham build-over application.
What Our Customers Say
Daniel K., Gillingham Architect
"Highly Efficient. We needed a Pre-Build Survey for a Gillingham town-center project. They coordinated with the agent and delivered the Thames Water-ready report in 24 hours."
Megan R., Gillingham Homeowner
"Peace of Mind. Our Gillingham builder insisted on a survey before our extension. The team found a collapsed pipe we didn't know about, saving us thousands in potential damage."
Simon V., Gillingham Project Manager
"Professional Data. Their mapping was millimeter-perfect. Essential for any developer working in the Gillingham area who wants to avoid planning delays."
Why Choose Us?
We are Gillingham’s leading pre-construction drainage authority. Our team provides the specialized technical data that Gillingham’s professional building sector demands for every project.
Gillingham Infrastructure Knowledge
Our engineers have years of experience working with Gillingham’s unique drainage topography, ensuring we find assets that generic firms miss.
Advanced Diagnostic Equipment
We use the latest HD crawler cameras and sonar locators to ensure your Pre-Build Survey is the most accurate in the Gillingham area.
Solicitor & Authority Approved
Our reports are specifically formatted to be accepted by Gillingham local Council and Thames Water, streamlining your build-over agreement.
Fixed Gillingham Pricing
We provide transparent, upfront quotes for all Gillingham projects, ensuring you can budget for your survey without hidden "emergency" fees.
Rapid Site Turnaround
We know Gillingham construction schedules are tight. We offer priority booking for pre-build projects to keep your development on track.
End-to-End Compliance
From initial tracing to final "post-build" verification, we handle the entire compliance process for Gillingham developers and homeowners.
Secure Your Gillingham Build-Over Approval.
Get the professional drainage data your Gillingham project needs. Book your survey today.
Frequently Asked Questions
Why do I need a Pre-Build Survey for my Gillingham extension?
A Build-Over Agreement is required if you are building within 3m of a public sewer in Gillingham. It protects you and the water authority.
Will this survey satisfy Thames Water in Gillingham?
Yes. We use WinCan reporting software, which is the industry standard accepted by Thames Water and Gillingham building control.
What happens if you find damage during the Gillingham survey?
We will provide a clear HD video of the damage and a fixed-price quote to repair it before your Gillingham build commences.
Do I need a post-build survey as well in Gillingham?
Often, yes. Water authorities in Gillingham may require a “Post-Build” check to ensure your construction hasn’t damaged the sewer.
How long is a Pre-Build Survey valid for in Gillingham?
Usually, these surveys are valid for 12 months, provided no significant groundworks have occurred on your Gillingham site since the check.
Can you trace the depth of the pipe for my Gillingham structural engineer?
Absolutely. Our Sonde and Trace technology provides the exact depth data Gillingham engineers need for footing designs.
Do you work with Gillingham-based architects?
Yes, we are the preferred drainage partner for many architectural firms across the Gillingham area for all pre-construction works.
Is the survey messy or disruptive to my Gillingham property?
Not at all. It is entirely non-invasive. We access the pipes through existing manholes on your Gillingham site.
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We proudly serve
- • Rochester
- • Higham
- • Chatham
- • Walderslade
- • Snodland
- • Gillingham
- • Rainham
- • Newington
- • Sittingbourne
- • Queenborough
- • Minster on Sea
- • Faversham
- • Maidstone
- • Downswood
- • Coxheath
- • Wateringbury
- • West Malling
- • Ditton
and all surrounding Area.