Wrong diagnosis
A blocked inlet, failed fall, broken pipe and saturated soakaway can create the same symptom but need different work.
Guildford-based • Serving Woking & Surrey

Find the cause before choosing the fix
Practical investigation and installation for surface water, foul drainage, soakaways, channels and extension drainage across Surrey.
The direct answer
Drainage failures are rarely solved well by treating the visible puddle alone. We trace where the water begins, how it moves, what capacity exists and where it can lawfully discharge before defining the repair or installation.
Our first survey focuses on the variables that change method, risk and price. The written scope then states the included work, important assumptions and the information or approvals still required.
Real A Jones project photographyTypical scope
Every site is different. The quotation—not a generic web list—defines the final package.
Built by A Jones Contractors
These are genuine project photographs from our own archive. They show the workmanship, sequencing and finished details behind this service.
Devil in the detail
Good planning makes risk visible while there is still time to change the method.
A blocked inlet, failed fall, broken pipe and saturated soakaway can create the same symptom but need different work.
Infiltration varies across Surrey. A soakaway must be based on viable ground and safe siting, not a crate count alone.
Drain routes, water, gas, power and telecoms need to be located and protected before excavation.
Useful access points and silt management make a system maintainable rather than permanently hidden.
How the work progresses
The exact construction changes; the discipline of resolving information before burying it does not.
Record symptoms and rain pattern
Map connected surfaces and outlets
Inspect routes, levels and access
Test or survey where needed
Install the agreed system
Flow-check, reinstate and hand over
Plan with better information
Our tools organise quantities and project details without pretending to be a quotation. Results make the first survey more useful.
Frequently asked
Clear answers before commitment make the survey, quotation and build easier to compare.
Sometimes, but only where testing and site constraints support it. Slow infiltration, seasonal groundwater or poor separation may point to another drainage strategy.
We can excavate, replace and reinstate damaged external drainage. The useful first step is locating the fault accurately so the scope is proportionate.
Often, by correcting falls and intercepting water with channels or drainage before the threshold. The outlet still needs sufficient capacity and a lawful destination.
Yes, including rerouting, new connections and the groundwork around build-over or diversion designs, subject to the relevant approvals.
Completed work
See how planning, construction sequence and finished details came together on a genuine A Jones Contractors project.
Plan the work
Understand the cost drivers, site evidence and approvals that matter before comparing quotations or starting work.
A practical guide to front-garden paving, permeable construction, highway runoff, thresholds and surface-water routes for Surrey driveways.
Read guide Practical guideGarden Drainage Problems & SolutionsUnderstand why gardens hold water and compare grading, soil improvement, land drains, soakaways and other site-specific drainage options.
Read guide Practical guideSoakaway Cost Guide for SurreyWhat changes the cost of investigation, excavation, storage, pipework and reinstatement—and why a crate-only price can be misleading.
Read guide Practical guidePercolation Tests for SoakawaysA plain-English guide to testing infiltration, interpreting variable Surrey ground and using results within a complete drainage design.
Read guideLocal service pages
These pages explain the access, ground, drainage and planning considerations that commonly affect work in each area.
Continue planning

The next useful step
Send the property location, a few photos and any drawings. We will explain the most useful next survey.