Extensive stormwater drainage upgrade on the Northern Beaches

stormwater drainage northern beaches
This remedial building project involved addressing significant stormwater drainage issues and consequential repairs at a property in Newport.

Stormwater drainage Northern Beaches.

Stormwater from neighbouring properties was flooding underneath the home due to a natural easement that ran from the road and surrounding homes directing water under the owner’s driveway and under the house.

With no effective drainage under the driveway, water was dammed against the house foundations, leading to erosion of the driveway itself and significant dampness issues under the house that were causing bearers, joists and floorboards to rot.

stormwater drainage northern beaches
Above + below: Comprehensive drainage systems installed around the perimeter of the property to prevent water from infiltrating beneath the home and to direct it away to the street stormwater drains.

stormwater drainage northern beaches

Solving the drainage problems.

To resolve the drainage problems, we began by removing the existing driveway to access the perimetre of the house.

We excavated the area and installed an extensive drainage system which included ag-lines, pipes and stormwater pipes designes to capture and redirect water away from the property.

The new stormwater pipes were connected to the street drainage, moving water away from the property.

stormwater drainage northern beaches
Above: Old driveway removed. New supporting piers ready for concrete pouring. Drainage in place.

Reinstating the driveway.

Once the drainage system was in place, we reinforced the support for the new driveway by adding concrete piers down to the bedrock, ensuring a stable foundation.

Additionally, we lowered the driveway height, which had previously been too high and sloped directly towards the house, allowing surface water to flow towards the foundations rather than away.

Replacing the driveway presented an opportunity to widen it with easier pedestrian access to the rear of the property.

Where visitors had previously used the grass in the front yard to park, we added a dedicated parking space with a compacted, crushed metal base.  Now they can park without getting bogged!

stormwater drainage northern beaches
Above: The new driveway extended and widened.
stormwater drainage northern beaches
Above: New visitor parking.
stormwater drainage northern beaches
Above: New drainage solutions at the house entrance (with work experience student, Jesse, looking on).

Remedial repairs.

After resolving the drainage issues, we replaced the rotting bearers and joists, ensuring the structural integrity of the home. Approximately 4 square meters of damaged floorboards had to removed and replaced due to the persistent damp problems.

We sourced new timber floorboards that best matched the original hardwood floors, sanding it down to improve the grain match.

Since upgrading the stormwater drainage at the property, the client has reported significant improvements, noting that even after heavy rainfall, water now flows away from the property effectively, allowing the area to dry out quickly. This successful remediation has not only enhanced the functionality of the property but also safeguarded its structural health for years to come.

CLIENT REVIEW

5 star carpenters

We had a complex drainage problem at our residence. Matt and Mick were professional, hard working and very approachable. Very happy with the outcome! Highly recommend! – Doreen C, Property Owner.

Northern Beaches stormwater draininage quotes.

For an obligation free onsite assessment of your property, contact us directly to arrange a quote.