Flood and groundwater
Where relevant, mapped flood zones and observed groundwater should influence excavation, storage and drainage design.
Guildford-based • Serving Woking & Surrey

Local Surrey contractor
Foundations, drainage, extensions, driveways and structural groundworks for Chertsey and nearby Runnymede properties.
Working in Chertsey
Some Chertsey properties require particular attention to the Thames, nearby watercourses, flood information or groundwater. On other sites, access, existing drains and the protection of established finishes may be the main concern, so every property is assessed individually.
What we check first
Every property is different. During the survey we look at access, ground conditions, levels, drainage and nearby structures so the quotation reflects the work required.
Where relevant, mapped flood zones and observed groundwater should influence excavation, storage and drainage design.
Foundations, drains, services and inspection stages need a coordinated order to avoid clashes and reopening work.
Weather, open excavations and low points may require a planned approach to pumping, protection and clean concrete formation.
How we can help
Choose the service that best matches your project. If the work covers several stages, we can plan them together from excavation through to the finished surface.
Survey-led excavation, foundations, sub-bases, drainage and concrete preparation for homes, extensions and external works across Surrey.
Find the cause before choosing the fixPractical investigation and installation for surface water, foul drainage, soakaways, channels and extension drainage across Surrey.
Control the route before water reaches the buildingDrainage channels, gullies, falls, attenuation and groundworks for drives, patios, gardens and building thresholds.
One accountable route from ground to finishSingle-storey, side-return and wraparound extensions delivered with the structural, drainage and groundworks detail resolved early.
Designed from the sub-base upwardsBlock paving, resin and asphalt driveway preparation with levels, drainage, edging and long-term performance considered together.
Open spaces without casual riskLoad-bearing wall removal, steel installation, new openings and structural making-good delivered to the engineer’s design.
Before work begins
Chertsey is in Runnymede Borough. Check planning, Building Regulations, flood information, drainage consents and any conservation, tree or sewer constraints before finalising the design.
Check local planning guidanceFrequently asked
Clear answers before commitment make the survey, quotation and build easier to compare.
No. Requirements depend on the specific site and proposal. The relevant flood mapping, planning conditions and professional design should be checked rather than inferred from the town name.
Yes. Water can soften formation, destabilise sides and complicate concrete placement. The response depends on observations, depth, soil and the engineer or Building Control requirements.
Send us the postcode, a short description, photographs and any drawings you have. We will review the information, explain the next step and arrange a site survey where needed.
Groundworks, foundations, drainage, extensions, structural alterations, brickwork, driveways, patios, retaining walls, concrete bases and excavation.
We plan agreed inspection points into the construction sequence. The client or appointed designer remains responsible for ensuring the correct approval route is in place.
Often. We need the narrowest width, turns, steps, overhead constraints and loading position to choose a realistic method and plant size.
Also serving nearby areas
Explore nearby locations or contact us with your postcode and we will confirm whether your property is within our working area.

The next useful step
Send the postcode, photographs and a short description of the work. We will review the access and scope, then explain the most useful next step.