Civil Construction, Drainage & Earthworks for Residential & Commercial Projects | Rural Entranceway Specialists

Located in Hamilton and servicing the Waikato region | Preferred supplier for local councils

Allens United Drainage & Earthworks - leading the way in civil construction excellence


Allens United Drainage & Earthworks are civil construction professionals who specialise in smart solutions for all your drainage and earthworks needs. We are a family-run business operating in Hamilton and the wider Waikato area, and we offer a wide range of services from subdivision earthworks and driveway/entranceway installations to specialist water mains, stormwater, and wastewater reticulation and drainage work. Our clients vary from councils, property and subdivision developers, and commercial businesses to homeowners and farmers.

We work with clients from project concept to completion, and can assist with preliminary advice, planning, programming, costing, installation and construction. We believe in not just doing the job, but doing it right the first time. Thinking ahead and troubleshooting issues means we can save both time and money on projects. We aim to build strong business relationships through clear communication, working closely with you and other parties e.g. engineers, to ensure a streamlined process and to address potential problems before we even pick up a shovel.

For all your earthwork and drainage needs, let us show you how our practical experience can benefit you.

Civil Drainage / Earthworks


Allens United Drainage & Earthworks offers a comprehensive range of civil drainage and earthworks services in the Waikato region. Our expertise includes projects for water reticulation and mains connections, stormwater management solutions for both urban and rural areas, wastewater services such as sewage system connections and septic tank installations, as well as subdivisions and commercial earthworks and drainage encompassing site preparation, pipe laying, and terrain modification. We also cater to residential, rural, and farm needs, providing services from excavation for building pads to driveways, site clearing, contouring, water storage solutions, and paddock drainage. 

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Entranceways / Driveways - Rural drivewayEntranceways / Driveways - Rural drivewayEntranceways / Driveways - Rural drivewayEntranceways / Driveways - Rural driveway

Entranceways / Driveways

We specialise in entranceway and driveway installations for residential and commercial properties including in rural and remote access locations. We have years of experience with subgrade preparation and integrating drainage solutions, and as Council-approved contractors, we know our excellent service and adherence to quality standards will result in driveways and entranceways that are functional and last for years. 


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What Our Clients Say

Allens United Drainage & Earthworks - Civil Construction Specialists

Why Choose Allens United Drainage & Earthworks

Locally owned & operated 

Steven Davies, Managing Director and co-owner of Allens United Drainage & Earthworks, ensures projects meet high standards, fosters strong relationships, maintains a hands-on approach, and mentors young professionals to uphold technical proficiency and ethical values in the industry.


Knowledgeable and trusted team

Allens United Drainage & Earthworks has a knowledgeable and trusted team, who ensure that projects are executed with expertise, reliability, and a commitment to quality.

Streamlined processes & communication 

Our streamlined processes ensures efficient project management and open collaboration, while our clear communication means excellent understanding of client needs, resulting in timely and successful project outcomes.


Years of civil construction experience 

With years of civil construction experience, Allens United Drainage & Earthworks brings unparalleled expertise and a proven track record to your project, ensuring precision, reliability, and successful execution from start to finish.

Civil Construction, Drainage & Earthworks for Residential & Commercial Projects | Rural Entranceway Specialists
34 Grasslands Place, Frankton, Hamilton