Australia’s Leading
Estimating Service

Qualified & Experienced Team

Our experienced and qualified team is ready to assist you. Unlike estimating software, our team has the expertise to manage the entire process from start to finish.

Commitment To Quality

Our high level quality assurance measures ensure that our quality is concepts number one priority. Helping you minimize risk with your quoting.

Cost Effective

We charge on a quote by quote basis with no lock in fees. This is a cost effective solution for your estimating needs.

Help Meet Deadlines

Struggling with managing your business and meeting tight quoting deadlines? Concept are here to help

Testimonials

About Us

At Concept Estimating, we provide reliable, flexible, and professional estimating services tailored to meet the needs of your electrical, mechanical, and plumbing projects. Since 2016, we’ve been delivering high-quality quotes through a team of experienced, qualified tradesmen based in Melbourne and Perth.

Our service is freelance with no lock-in fees, meaning you can rely on us as needed—whether it’s a one-off job or ongoing support. We specialize in providing accurate quotes that help you win work, minimize risk, and meet deadlines efficiently. Our commitment to quality assurance ensures every estimate is precise, ensuring peace of mind and the best possible outcome for your projects.

"We're with you"

Our Services

Electrical Estimating

  • Lighting
  • Power
  • Communications
  • Switchboards
  • Cable Pathways
  • Mains and Submains

Mechanical & HVAC Estimating

  • Hvac ventilation
  • Ventilation systems
  • Ducting
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Plumbing Estimating

  • Water
  • Hot Water
  • Storm Water
  • Sewer
  • Gas
  • Civil stormwater
  • Fixtures and Fittings
  • Fire Service

Our Numbers

90+ Years Of Experience

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Quotes Completed

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reviews

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Staff Members

Our People

Clint Hewish

Managing Director

George Dimitropoulos

Estimator

Harry Russell

Estimator

Hoc Tran

Estimator

Jack Clarke

General Manager

Jeev Reji

Estimator

Lito Sacol

Draftsperson

Liz De Cesare

Administrator

Luke Clarke

Associate Director/Team Leader

Matt Page

Estimator

Michael Trebilcock

Senior Estimator

Mitch McLean

Estimator

Sahil Thombre

Estimator

Spiros Amarantidis

Associate Director/Team Leader

Trent Rendon

Estimator

George Dimtropoulos

Estimator

Gus Markwick-Gomes

Plumbing Manager

Richard Auri

Mechanical

Chris Tozer

Costing Manager

Kevin Stephen

Senior Estimator

Our Reach

At Concept Estimating, we pride ourselves on delivering expert estimating services across Australia and New Zealand. With a team of qualified electricians trained in-house and using proven systems, we ensure precise, reliable, and efficient estimates tailored to your project needs. Whether you’re managing a large-scale development or a smaller project, our expertise and commitment to excellence mean we’re equipped to handle all your estimating requirements, wherever you are

Our partners

Our process

1. Booking in the job

Email through your project documents to Concept along with your deadline. Concept can advise of costs and lead times. We will also ask you to provide your supplier information/contacts.

2. Preparation

Once allocated to a lead estimator. The estimator will complete a tender review, submit RFI’s, commence take offs and measures + send out to suppliers for quotation.

3. Pricing

Lead estimator will complete measures of the project, collate all the take off information and complete data entry for pricing.

4. Closing

A senior estimator will sit with the lead estimator to close the project. Our strict quality assurance process is then followed.

5. Submission

At completion of tender, the lead estimator will submit a project specific tender letter, our Concept pricing sheet, bill of materials and all sourced supplier quotes. Along with a handover of the project.