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

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