Project Type
Civil Estimating Services in New Zealand
What is civil estimating?
Professional Estimating provides civil estimating across New Zealand. We measure 8 scope items for civil work from your PDF, DWG or Revit drawings, deliver an Excel quantity schedule and marked-up PDF plans in 4–7 business days, and confirm a fixed fee in NZD before any work starts.
Subdivision and civil works estimates covering earthworks, roading, three-waters reticulation and lot connections, measured from the engineering drawings.
Civil works sit at the front of most development budgets, and they are where large quantities and ground risk meet. A subdivision needs earthworks, roads, footpaths, kerb and channel, stormwater, wastewater and water reticulation, and connections to every lot before a single house is built.
We measure civil works from the engineering drawings and longitudinal sections. Earthworks are measured from surfaces where they are supplied, with cut, fill and haul separated. Pipes are measured by diameter and depth band, with manholes, sumps, valves and connections counted. Roads are measured by layer, from subgrade improvement to surfacing.
Where the drawings stop short of detail, we state what we have assumed, such as trench depths or pavement design, so you know which items carry the most risk.
Scope
What do we measure in a civil takeoff?
| Item | Unit | What it covers |
|---|---|---|
| Bulk earthworks | m³ | Cut, fill and haul, with topsoil strip and respread. |
| Roading pavement | m² / m³ | Subgrade, basecourse and surfacing by layer. |
| Kerb and channel | lm | By profile, with vehicle crossings. |
| Stormwater reticulation | lm / no. | Pipes by diameter and depth, manholes and sumps. |
| Wastewater reticulation | lm / no. | Pipes, manholes and lot connections. |
| Water reticulation | lm / no. | Mains, valves, hydrants and lot connections. |
| Footpaths and berms | m² | Concrete or asphalt paths and grassed berms. |
| Erosion and sediment control | item / lm | Silt fences, ponds and stabilisation. |
Deliverables
What do you receive?
Civil estimates follow the order of the engineering drawings and separate each network, so they can be compared with civil contractor schedules.
Download the full estimate summary sample (PDF, 30 KB)
| Itemised quantity sheet | Excel + PDF |
| Marked-up plans | Colour-coded PDF |
| Material and labour schedule | Excel |
| Assumptions and exclusions list |
Who it is for
Who is this estimate for?
- Builders
- Price lot servicing and site civil works on larger projects.
- Subcontractors
- Civil contractors and drainlayers can tender with measured quantities.
- Developers
- Test subdivision feasibility and stage releases against civil cost.
- Architects
- Understand the civil cost behind a site layout.
Process
How does a civil estimate run?
STEP 01
Upload plans
Upload the engineering drawings, long sections and any geotechnical report.
STEP 02
Scope confirmation
We confirm the networks to measure, staging and any council standards that apply.
STEP 03
Takeoff and review
Earthworks, roads and each network are measured and checked against the long sections.
STEP 04
Delivery
You receive the civil schedule by network, assumptions and marked-up drawings.
New Zealand context
Which NZ standards apply?
Civil works in New Zealand are designed to each council's engineering standards or code of practice, which set road widths, pavement depths, pipe materials and manhole spacing. These vary between councils, so we read the drawings in the context of the relevant standard.
Earthworks often need a resource consent with conditions on sediment control, working seasons and dust. In many regions bulk earthworks are restricted over winter, which can affect programme and cost, so we note any seasonal limits in the consent.
We measure and price to the drawings. Design compliance and building consent remain with your designer and building consent authority.
Cost drivers
What drives the cost of civil work?
01
Ground conditions
Soft ground, high water tables and rock change excavation methods, trench support and pavement design.
02
Cut and fill balance
A site that balances on itself avoids the cost of importing or carting away material.
03
Pipe depth
Deeper pipes need wider trenches, trench shields and more backfill, so cost rises sharply with depth.
04
Seasonal restrictions
Winter earthworks limits can split a job across two seasons, adding re-establishment and holding costs.
Where do civil estimates go wrong?
Utility relocations and service authority work are a further risk. Existing power, telecommunications and gas services crossing a site may need relocating or protecting, and the network owners usually carry out or approve this work on their own timeframe and at their own price. We identify existing services shown on the drawings and list relocations and approvals as items, so they are budgeted and programmed early rather than delaying the earthworks.
Civil estimates often underprice ground risk. Undercut of soft ground and replacement with hardfill can be a large quantity, but it is rarely shown clearly on drawings. We state an allowance based on the geotechnical report.
Another gap is traffic management and work in existing roads. Connections to existing services often require road closures and reinstatement, which are expensive and easy to leave out.
Finally, testing, as-built surveys and council inspection fees are needed before handover and are often missing from civil budgets.
FAQ
Civil Estimating: frequently asked questions
Can you measure earthworks from 3D surfaces?
Yes. We use existing and design surfaces where supplied, or sections if not.
Do you separate each network?
Yes. Stormwater, wastewater and water are measured as separate schedules.
Do you include council fees and contributions?
We list them as items to confirm, as they depend on the consent and council.
Can you price by stage?
Yes. Quantities can be split by subdivision stage.
Do you cover rural subdivisions?
Yes, including on-site wastewater, water tanks and private access roads.
Related services
- Earthwork Estimating
Cut and fill volumes, topsoil strip and engineered fill quantities, calculated from your existing and design levels.
- Sitework Estimating
Civil and site infrastructure quantities: drainage, water, roads, kerbs, retaining and paving, measured from your civil drawings.
- Excavation Estimating
Detailed excavation quantities for footings, basements, trenches and pits, with backfill, disposal and support measured separately.
- Drainage and Stormwater Estimating
Wastewater and stormwater drainage measured by pipe size and depth, with sumps, inspection points, detention tanks and network connections counted.
Get a quote
Send your plans for a civil estimate
Upload your drawings and we will reply with a fixed fee and turnaround before any work starts. No obligation.
- — PDF, DWG and ZIP accepted
- — Fees in NZD, excluding GST
- — Prefer email? Use the link in the footer