Earthworks & Road Base Construction

Excavation, Site Preparation & Road Base Construction

Ground preparation for driveways, car parks, roads and civil projects

A One Asphalt provides earthworks and road base construction across Moreton Bay, Brisbane and the Sunshine Coast, including excavation, site grading, pavement preparation and compacted road bases.

Whether you’re preparing a new driveway, constructing a commercial car park or rebuilding a damaged road pavement, speak with Brett about your site and the work required.

Earthworks & Road Base Construction

Excavation, site preparation and compacted road bases for driveways, car parks and roads across Moreton Bay, Brisbane and the Sunshine Coast.

Proper Ground Preparation Makes a Difference to Your Pavement

Asphalt relies on the pavement beneath it to support vehicle loads and maintain a stable surface. Soft ground, inadequate compaction and poor drainage can contribute to movement, cracking and potholes, even when the asphalt itself has been laid correctly.

A One Asphalt undertakes earthworks and road base construction for residential, commercial and civil projects across South East Queensland. With over 30 years of experience in excavation and asphalt paving, we prepare sites for new driveways, car parks, access roads and other paved surfaces.

Our work includes removing existing material, establishing levels, preparing the underlying ground and constructing compacted road bases suited to the proposed pavement.

Excavation, Earthworks & Site Preparation

Before a new driveway, car park or road can be paved, the site needs to be prepared to the required levels. Existing surfaces, unsuitable material, slopes and drainage conditions can all affect the excavation and earthworks involved.

A One Asphalt undertakes excavation, grading and site preparation for residential driveways, rural accessways, commercial car parks and civil paving projects.

Work can include removing existing pavement, excavating to the required depth and shaping the ground for the proposed surface. Levels need to account for vehicle access, adjoining roads, garages, buildings and drainage points.

For existing pavements, excavation may also be required to remove failed sections before the road base and asphalt are reconstructed.

Road Base Construction & Pavement Preparation

The road base forms the supporting layer beneath an asphalt pavement. It distributes vehicle loads across the prepared ground and provides a stable foundation for the finished surface.

A One Asphalt constructs and repairs road bases for residential driveways, commercial car parks, industrial access roads and civil pavements. Work can involve placing suitable road base material in layers, shaping the pavement and compacting it to the required levels.

Depending on the project specifications, construction may include separate bottom and top road base courses, with compaction testing to check the prepared base meets the required standard.

The road base requirements depend on the ground conditions, expected traffic and intended use of the surface. Areas carrying heavy vehicles can place greater demands on the pavement than a standard residential driveway.

Drainage also needs consideration during construction. Water entering the pavement or collecting beneath the surface can weaken the supporting material and contribute to premature damage.

Planning Earthworks or Road Base Construction?

Whether you’re preparing a new driveway, developing a commercial site or rebuilding an existing pavement, understanding the ground conditions is an important starting point.

Excavation depth, road base requirements, drainage and site access can all influence the scope and cost of the work.

Tell Brett where the project is, what you’re planning to construct and whether there’s an existing surface to remove. We’ll discuss what’s involved and the next steps towards a quote.

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Greg Dowd profile picture
Greg Dowd
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Brett and his team did a great job on my hotmix driveway. Very happy with the end result and minimal mess to clean up.
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Reid Ferguson profile picture
Reid Ferguson
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reliable, no nonsense and easy to work with.
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Kerry Boland profile picture
Kerry Boland
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Good job. We were happy with the outcome
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Ken Gittins profile picture
Ken Gittins
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Easy to deal with. Well priced and teamed turned up on time, were efficient and did a great job.
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Lynda Pearce profile picture
Lynda Pearce
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A great company to get the job done. Very prompt :)
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Glenn Newton profile picture
Glenn Newton
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Great service at a great price. We have used A1 a few times always good.
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Nathan Langbridge
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Excellent service. Thank you again
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Tim profile picture
Tim
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A huge thank you to the One Asphalt team for their great work and seamless coordination. The team's professionalism, efficiency, and attention to detail were outstanding, delivering high-quality results while ensuring minimal disruption. Your dedication to getting the job done right is truly appreciated – a pleasure to work with from start to finish. Looking forward to partnering again in the future!
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Seth Atkinson
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Quality work, and at a very reasonable price.
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Lindsay Bancroft
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Driveway was completed to a high standard on time for a reasonable price. I would recommend this business.
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Our Earthworks & Road Base Construction Process

1. Site Assessment & Quote

We discuss the proposed pavement, existing ground conditions, site access and intended vehicle use. Available site plans or construction specifications can help establish the excavation and preparation required.

2. Excavation & Ground Preparation

Existing material is removed where required, and the site is excavated and graded to establish the proposed pavement levels. Unsuitable or damaged sections of the existing ground may need further preparation.

3. Road Base Placement & Compaction

Road base material is placed, shaped and compacted to form the supporting pavement. The required construction depends on the ground conditions, traffic loads and project specifications.

4. Final Levels & Pavement Preparation

The prepared surface is checked for levels, drainage and connections to surrounding areas. Once the road base is ready, the project can proceed to asphalt paving or the specified surface treatment.

Why Choose A One Asphalt?

Over 30 Years of Construction Experience

A One Asphalt has worked on residential driveways, commercial car parks, roads and civil paving projects across South East Queensland for more than three decades.

Earthworks and Asphalt Paving Experience

Our work covers excavation, road base construction and asphalt surfacing. Projects requiring both ground preparation and finished paving can be discussed with the same contractor.

Residential, Commercial & Civil Projects

We undertake earthworks and pavement preparation for smaller residential jobs as well as commercial and civil construction projects. This includes new pavements and reconstruction of damaged areas.

Based in Morayfield

A One Asphalt services Moreton Bay, Brisbane, the Sunshine Coast and surrounding areas. Speak directly with Brett about your site, ground preparation and construction requirements.

Frequently Asked Questions

Road base construction involves preparing the underlying ground, placing suitable pavement material, grading it to the required levels and compacting it.

The work required depends on the ground conditions, drainage and the vehicles the pavement will support.

For new asphalt pavements, the prepared road base provides the foundation onto which the asphalt is laid.

Costs depend on the area being prepared, excavation depth, existing ground conditions, material quantities, drainage requirements and machinery access.

A site requiring removal of existing pavement or unsuitable ground can involve more work than an area that is already close to the required levels.

The road base requirements and intended pavement use also affect the cost. A quote needs to account for the actual site and proposed construction.

Sometimes. An existing gravel driveway may provide a suitable starting point, but its condition, depth, compaction and drainage need consideration.

A driveway with soft areas, deep ruts or poor drainage may require additional road base, reshaping or reconstruction before asphalt is laid.

The suitability of the existing pavement depends on whether it can support the proposed asphalt surface and expected vehicle traffic.

There is no single road base thickness suitable for every project.

The required pavement depth depends on the underlying ground, vehicle loads, traffic frequency and construction specifications. A residential driveway used by passenger vehicles will generally have different requirements from a commercial area carrying trucks.

The road base needs to be designed or selected for the actual site conditions and intended use.

Water can weaken the ground beneath a pavement and affect the stability of the road base. Poor drainage may contribute to potholes, cracking, settlement and premature surface deterioration.

Earthworks and pavement preparation need to account for surface falls, surrounding ground levels and how water moves across or away from the paved area.

Addressing drainage during construction can help protect the supporting pavement once the asphalt or other surface treatment is installed.

Ready to Get Your Earthworks Project Underway?

You need more than excavation and a layer of road base. You need the ground prepared for the pavement being constructed, with suitable levels, compaction and drainage.

Whether it’s a residential driveway, commercial car park, access road or civil construction project, A One Asphalt brings over 30 years of practical earthworks and asphalt construction experience to the job.

Tell Brett what you’re planning, and we’ll discuss the site, what’s involved and the next steps towards a quote.

Let’s Talk About Your Earthworks & Road Base Project

If you’re preparing a site for asphalt paving, constructing a new road base or rebuilding a damaged pavement, tell us where the project is and what needs to be done.

Site plans, approximate measurements, photographs and details of existing ground conditions can help us understand the proposed work. Contact A One Asphalt to discuss the next step towards a quote.