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

Build-Over CCTV Inspection
The "Before" report required by Thames Water for West Malling 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 West Malling 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 West Malling’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 West Malling 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 West Malling 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 West Malling Developers
Our solution focuses on deliveringthe hhighest-resolutiondata with zero site disruption. We ensure your West Malling construction project meets all Part H Building Regulations through non-invasive, high-speed diagnostics.
- ◉ Precision Sonde tracing to identify pipe direction on West Malling sites.
- ◉ Detailed WinCan reports accepted by West Malling's legal and water authorities.
- ◉ Technical advice on pipe protection and diversion for West Malling builds.
Non-Invasive Site Intelligence
Our Pre-Build Survey is entirely trenchless, using advanced camera technology to explore your West Malling site without disturbing the ground.
West Malling Site Prep
We identify all access points and map the build-zone relative to existing West Malling sewer assets.
Our engineer arrives at your West Malling address equipped with the latest CCTV technology.
HD CCTV Exploration
High-resolution cameras are inserted to document every joint, crack, and connection in the West Malling network.
Data Package Delivery
You receive a professional report containing HD video, site maps, and depth data for your West Malling build-over application.
What Our Customers Say
Daniel K., West Malling Architect
"Highly Efficient. We needed a Pre-Build Survey for a West Malling town-center project. They coordinated with the agent and delivered the Thames Water-ready report in 24 hours."
Megan R., West Malling Homeowner
"Peace of Mind. Our West Malling 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., West Malling Project Manager
"Professional Data. Their mapping was millimeter-perfect. Essential for any developer working in the West Malling area who wants to avoid planning delays."
Why Choose Us?
We are West Malling’s leading pre-construction drainage authority. Our team provides the specialized technical data that West Malling’s professional building sector demands for every project.
West Malling Infrastructure Knowledge
Our engineers have years of experience working with West Malling’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 West Malling area.
Solicitor & Authority Approved
Our reports are specifically formatted to be accepted by West Malling local Council and Thames Water, streamlining your build-over agreement.
Fixed West Malling Pricing
We provide transparent, upfront quotes for all West Malling projects, ensuring you can budget for your survey without hidden "emergency" fees.
Rapid Site Turnaround
We know West Malling 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 West Malling developers and homeowners.
Secure Your West Malling Build-Over Approval.
Get the professional drainage data your West Malling project needs. Book your survey today.
Frequently Asked Questions
Why do I need a Pre-Build Survey for my West Malling extension?
A Build-Over Agreement is required if you are building within 3m of a public sewer in West Malling. It protects you and the water authority.
Will this survey satisfy Thames Water in West Malling?
Yes. We use WinCan reporting software, which is the industry standard accepted by Thames Water and West Malling building control.
What happens if you find damage during the West Malling survey?
We will provide a clear HD video of the damage and a fixed-price quote to repair it before your West Malling build commences.
Do I need a post-build survey as well in West Malling?
Often, yes. Water authorities in West Malling 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 West Malling?
Usually, these surveys are valid for 12 months, provided no significant groundworks have occurred on your West Malling site since the check.
Can you trace the depth of the pipe for my West Malling structural engineer?
Absolutely. Our Sonde and Trace technology provides the exact depth data West Malling engineers need for footing designs.
Do you work with West Malling-based architects?
Yes, we are the preferred drainage partner for many architectural firms across the West Malling area for all pre-construction works.
Is the survey messy or disruptive to my West Malling property?
Not at all. It is entirely non-invasive. We access the pipes through existing manholes on your West Malling 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.