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Professional Estimating Service
Know Your Construction Costs Before You Commit

Professional Construction Cost
Estimating Service in Perth, WA

Accurate cost planning is the backbone of every successful construction project. Without clear numbers, even well-designed projects can face delays, disputes, and financial stress. AS Estimation & Consultants provides a professional Construction Cost Estimating Service that gives you complete cost clarity before construction begins.

Based in Perth, Western Australia, we support residential, commercial, and industrial projects through accurate, trade-level estimating delivered online across Australia. Our goal is simple: to help you understand real construction costs early so you can plan, negotiate, and build with confidence.

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Why Accurate Cost Estimating
Matters Before You Build

Most construction cost issues don’t arise during construction — they originate during planning. When estimates are rushed, incomplete, or based on assumptions, projects become vulnerable to budget overruns and scope disputes.

A professional Cost Estimating Service provides a realistic financial framework for your project. It allows you to test feasibility, align design decisions with your budget, and understand where money will be spent across the build.

In Perth’s construction market, where labour rates, material costs, and compliance requirements continue to evolve, accurate estimating is essential for managing risk and protecting your investment.

Construction Blueprints

Our Construction Cost Estimating Service –
What We Deliver

01

Full Project Cost Visibility

We provide a complete overview of your project’s costs so you can clearly see how the budget is distributed across trades, materials, and construction stages. This visibility allows for informed planning and controlled decision-making.

02

Detailed Quantity Takeoffs

Every estimate is built from carefully measured quantities taken directly from your drawings and specifications. This ensures that costs are based on actual scope rather than assumptions or averages.

03

Trade-by-Trade Cost Structure

Costs are organised by individual trades, making the estimate practical for builders, developers, lenders, and project managers. This structure also supports tendering, comparisons, and value-engineering discussions.

04

Clear Assumptions and Exclusions

We clearly explain what is included, excluded, and assumed within each estimate. This transparency reduces misunderstandings and helps manage expectations from the start of the project.

Types of Estimating
Services We Offer

We provide estimating services across residential, commercial, and industrial sectors in Adelaide.

Residential Estimating Service

Our Residential Estimating Service supports new homes, renovations, extensions, duplexes, townhouses, and multi-unit residential developments. We help homeowners and builders understand realistic construction costs early, ensuring budgets align with design intent and site conditions.

Residential estimates are prepared with consideration for Perth-specific construction practices, materials, and compliance requirements.

Commercial Estimating Service

Our Commercial Estimating Service is designed for offices, retail developments, hospitality projects, medical facilities, educational buildings, and mixed-use developments. Commercial projects require careful coordination across multiple systems and trades.

We provide structured cost estimates that support feasibility studies, budgeting, and tender pricing, allowing commercial clients to manage financial risk effectively.

Industrial Estimating Service

Our Industrial Estimating Service covers warehouses, factories, workshops, and large-scale industrial facilities. These projects involve specialised systems, higher capital exposure, and operational considerations.

We focus on accurate scope definition and realistic pricing to support informed investment and long-term planning.

Specialist Trade & Detailed Estimating Services

AS Estimation & Consultants provides detailed trade-specific estimating services to ensure every part of the project scope is accounted for accurately.

01.

Concrete Estimating

Footings, slabs, pavements, and structural concrete elements

02.

Civil & Site Works

Earthworks, excavation, services, and site preparation

03.

Structural Steel

Frames, beams, columns, and steel assemblies

04.

Masonry & Blockwork

Brickwork, blockwork, and related materials

05.

Carpentry & Framing

Timber framing, structural carpentry, and fixings

06.

Roofing Estimating

Metal roofing, tile roofing, and associated systems

07.

Cladding & Rendering

External finishes, façades, and protective coatings

08.

Partitions & Ceilings

Internal walls, suspended ceilings, and linings

09.

Joinery & Cabinetry

Kitchens, wardrobes, custom joinery, and storage

10.

Flooring Estimating

Tiling, timber, vinyl, carpet, and specialty flooring

11.

Painting Estimating

Internal and external painting systems

12.

Landscaping & Hardscaping

External works, paving, and site finishes

13.

Electrical Estimating

Power, lighting, data, and associated electrical systems

14.

Plumbing & Drainage

Water supply, drainage, and sanitary services

15.

HVAC & Air Conditioning

Heating, cooling, and ventilation systems

Each trade is measured and priced independently to provide a complete and reliable construction cost picture.
PARTNERS

Builders and Contractors

Builders and contractors rely on our estimates to price work accurately, prepare tenders, and maintain cost control throughout construction. Our estimates help balance competitiveness with risk awareness.

Developers and Investors

Developers use our estimates to assess feasibility, manage financial exposure, and support funding and investment decisions at every stage of development.

Architects and Designers

We work alongside architects and designers to ensure design intent aligns with realistic construction budgets, reducing redesigns and late-stage cost issues.

Homeowners

Homeowners engage us to understand costs before committing to a build or renovation. Our estimates provide confidence and reduce uncertainty during major financial decisions.

Project Managers & Consultants

Our estimates support planning, reporting, and cost management, providing a reliable financial foundation across the project lifecycle.

OUR METHODOur Cost Estimating Process

A reliable estimate is the result of a structured and disciplined process. At AS Estimation & Consultants, our cost estimating process is designed to eliminate assumptions, clarify scope, and deliver figures that reflect real construction conditions in Perth and across Western Australia.

PRECISION WORKFLOW
01

Scope and Document Review

We begin by reviewing your drawings, specifications, and available documentation to fully understand the project scope and identify any gaps.

02

Quantity Measurement

Detailed quantities are measured using professional methods to ensure accuracy across all trades and systems.

03

Pricing and Cost Build-Up

Measured quantities are priced using current Perth and Western Australian market rates that reflect real construction conditions.

04

Quality Review

Each estimate undergoes an internal review to ensure consistency, accuracy, and clarity.

05

Final Delivery

You receive a professional, structured estimate suitable for budgeting, tendering, finance applications, and contractor negotiations.

OUR IDENTITYWhat Makes AS Estimation & Consultants Different

Choosing the right estimating partner has a direct impact on project success. Our approach is built around clarity, independence, and real-world construction understanding.

Strong Perth and WA Market Knowledge

We understand the realities of building in Perth and across Western Australia. From labour availability to material pricing and local construction practices, our estimates reflect what projects actually cost to build in this market.

This local knowledge allows us to provide figures that are realistic, achievable, and relevant.

Clear Scope Definition from the Start

We place strong emphasis on clearly defining project scope before building the estimate. By carefully reviewing drawings, specifications, and available documentation, we ensure that all measurable elements are accounted for and clearly understood.

Clear scope definition early leads to more accurate pricing, fewer variations, and smoother project execution.

Transparent and Honest Communication

We believe clarity builds trust. That’s why we clearly explain assumptions, exclusions, and cost drivers in every estimate. Rather than hiding uncertainty, we highlight it so risks can be managed properly from the beginning.

We believe clarity builds trust through absolute transparency.

Real-World, Buildable Estimates

Our estimates are designed to work in actual construction environments. We focus on practicality, buildability, and realistic pricing rather than overly optimistic or theoretical numbers.

We focus on practicality and real-world application over theoretical optimism.

STANDARDSTools, Software & Standards We Use

Accurate estimating requires the right tools and professional standards. We combine industry-proven systems with structured quality controls to ensure reliability.

Professional Estimating Software

Used to produce accurate quantity takeoffs, consistent cost builds, and professional reports that are easy to review and share.

Australian Measurement Standards

All quantities are measured using recognised construction measurement practices to ensure consistency and industry acceptance.

Current Market Pricing Data

Pricing reflects up-to-date Perth and Western Australian labour and material conditions.

Internal Quality Assurance Process

Every estimate is reviewed internally before delivery to maintain accuracy and consistency.
RISK
MGMT

STRATEGIC VALUEWhen You Should Use a Professional Estimating Service

Knowing when to engage a professional estimator can significantly reduce financial risk and uncertainty. A construction cost estimating service is most valuable at key decision points, where clarity and accuracy directly influence project outcomes.

During Early Planning

Early estimating allows you to test project feasibility before committing to designs, approvals, or major decisions. This helps ensure expectations are aligned with realistic budget limits from the outset.

Before Signing Contracts

An independent estimate provides a clear benchmark that supports confident contract negotiations and reduces the likelihood of variations and disputes later in the project.

For Tender Pricing

Professional estimating supports accurate and competitive tender submissions by ensuring pricing reflects true construction costs rather than assumptions or underestimation.

When Comparing Quotes

An independent estimate allows you to assess whether contractor pricing is reasonable, inflated, or unrealistically low, helping you make informed decisions with confidence.

To Control Budget Risk

Early identification of major cost drivers allows risks to be managed proactively, reducing the chance of cost overruns during construction.

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VOICESWhat Our Clients Say

Our clients value clarity, accuracy, and reliability. The feedback below reflects how our construction cost estimates help clients make confident decisions.

Daniel Roberts

Osborne Park, WA
“AS Estimation & Consultants delivered a very detailed and realistic estimate that helped us understand our true construction costs before tendering. The report was well structured and easy to review with our team.”

Emily Lawson

Fremantle, WA
“As a homeowner, I was unsure about the real cost of our renovation. Their estimate gave us complete transparency and helped us move forward without worrying about hidden costs.”

Michael Tan

Perth CBD, WA
“We used AS Estimation for a commercial project and found their numbers practical and accurate. The trade-by-trade breakdown made it easy to discuss pricing with contractors and financiers.”

Andrew Collins

Joondalup, WA
“The estimate was clear, professional, and aligned with current market conditions. It gave us confidence before signing any contracts.”

ANSWERSFrequently Asked Questions

What does your construction cost estimating service include?

Our construction cost estimating service includes detailed quantity takeoffs, trade-by-trade cost breakdowns, market-based pricing, and clearly defined assumptions and exclusions. The estimate is prepared to support budgeting, tendering, finance discussions, and decision-making.

How accurate are your estimates?

Our estimates are based on measured quantities from your drawings and current Perth and WA market rates. Accuracy depends on the level of detail available in the project documents, which is why we clearly state assumptions and scope limitations upfront.

Can you prepare an estimate if my drawings are not final?

Yes. We can prepare estimates using preliminary or incomplete drawings. In these cases, allowances and assumptions are clearly defined so you understand what is included and where future adjustments may be required.

Who typically uses your estimating services?

Our clients include builders, developers, investors, architects, project managers, subcontractors, and homeowners. Anyone who needs reliable construction cost information before committing to a project can benefit from our service.

How long does it take to receive an estimate?

Turnaround time depends on the size and complexity of the project. Once we review your documents, we confirm a clear delivery timeframe so you know exactly when to expect your estimate.

Can I use your estimate to compare builder quotes?

Yes. Many clients use our independent estimates as a benchmark to assess whether builder or contractor quotes are reasonable and aligned with market costs.

Do you only work on projects in Perth?

While we are based in Perth, we provide construction cost estimating services across Western Australia and Australia-wide through our online delivery model.

CONSTRUCTION SERVICES

Get a Reliable Construction Cost Estimate Today

If you want clear, realistic construction costs before you build, AS Estimation & Consultants is ready to help. Our Construction Cost Estimating Services give you the clarity and confidence needed to plan, negotiate, and move forward without financial uncertainty.

Whether you are planning a residential build, commercial development, or industrial project, our estimates are designed to support informed decisions from the very beginning. Request your construction cost estimate today!

Request Your Estimate