J&B Contracting provides professional drainage services throughout the Sunshine Coast, helping homeowners, builders and developers manage water effectively and protect their properties from drainage-related issues.

Poor drainage can cause erosion, water pooling, property damage, retaining wall failure and landscaping problems. Properly designed and installed drainage systems help direct water away from structures, improve site conditions and protect your investment long-term.

Whether you’re building a new home, installing a retaining wall, completing a landscaping project or solving an existing drainage problem, our team can provide practical and effective drainage solutions tailored to your property.

From stormwater systems and trench drains through to retaining wall drainage and site water management, J&B Contracting delivers complete drainage services across the Sunshine Coast.

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Our Drainage Services

Stormwater Drainage

Effective stormwater drainage is essential for protecting homes, buildings and outdoor spaces.

Our stormwater drainage services include:

• Stormwater pipe installation

• New stormwater systems

• Stormwater upgrades

• Property drainage solutions

• Water diversion systems

• Residential stormwater drainage

Proper stormwater management helps prevent flooding and water damage around your property.

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Retaining Wall Drainage

Retaining walls require proper drainage to maximise structural integrity and long-term performance.

We install:

• Agricultural drainage pipe

• Drainage aggregate

• Backfill drainage systems

• Water diversion solutions

• Retaining wall drainage systems

Correct drainage reduces water pressure behind retaining walls and helps prevent costly failures.

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Surface Water Management

Water pooling and surface runoff can create significant issues on residential and commercial properties.

Our solutions include:

• Surface drainage systems

• Water diversion

• Property grading

• Site reshaping

• Water management planning

We help direct water away from structures and improve overall site functionality.

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Trench Drains

Trench drains are often used to capture and redirect water in high-flow areas.

Applications include:

• Driveways

• Around homes

• Outdoor entertaining areas

• Commercial properties

• Construction sites

Properly installed trench drains help manage water efficiently and reduce erosion.

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Drainage For Landscaping Projects

Drainage is a critical component of successful landscaping projects.

We provide:

• Garden drainage

• Turf drainage

• Surface water management

• Retaining wall drainage

• Landscape water control

Good drainage protects landscaping investments and improves long-term performance.

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Drainage For New Home Builds

Many new homes require drainage systems to manage stormwater and site runoff.

Services include:

• Stormwater installation

• Site drainage

• House drainage systems

• Drainage preparation

• Water management solutions

We work alongside builders and homeowners to ensure drainage is installed correctly from the beginning.

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Why Choose J&B Contracting?

Practical Drainage Solutions

We focus on delivering drainage systems that solve problems and perform long-term.

Quality Workmanship

Every drainage project is completed with attention to detail and professional installation practices.

Complete Site Services

We can provide excavation, earthworks, retaining walls and landscaping alongside drainage installation.

Local Knowledge

As a Sunshine Coast contractor, we understand local rainfall conditions, soil types and drainage requirements.

Free Quotes

We provide free, no-obligation quotes for all drainage projects.

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Common Drainage Problems We Solve

Our team regularly assists with:

• Water pooling in yards

• Poor stormwater flow

• Erosion issues

• Retaining wall drainage failures

• Flood-prone areas

• Landscape drainage problems

• Water runoff management

We assess each site individually and provide practical solutions designed for local conditions.

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Drainage For Builders & Developers

J&B Contracting supports builders and developers with drainage solutions for residential and commercial projects.

Services include:

• Stormwater infrastructure

• Site drainage

• Construction drainage

• Water management systems

• Development drainage solutions

We understand the importance of delivering drainage systems that meet project requirements and local standards.

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Areas We Service

J&B Contracting proudly services:

• Sunshine Coast

• Caloundra

• Buderim

• Maroochydore

• Sippy Downs

• Aura

• Baringa

• Palmview

• Nambour

• Coolum Beach

• Noosa

• Gympie

• Mountain Creek

• Mooloolaba

• Kawana

• Bli Bli

• Yandina

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Frequently Asked Questions

How do I know if I have a drainage problem?

Common signs include water pooling, soggy ground, erosion, water against retaining walls and flooding after heavy rain.

Do retaining walls require drainage?

Yes. Proper drainage is essential to reduce water pressure and protect the retaining wall structure.

Can you install stormwater systems?

Yes. We install stormwater drainage systems for residential, commercial and development projects.

Do you provide drainage solutions for landscaping projects?

Absolutely. We regularly install drainage systems as part of landscaping and outdoor construction projects.

Do you provide free quotes?

Yes. We provide free, no-obligation quotes throughout the Sunshine Coast.