About Us:

Caldan Constructions is a trusted Queensland builder specialising in insurance repairs, residential construction, and commercial building refurbishment.
We manage everything from Business-as-Usual (BAU) insurance claims to major loss and restoration projects, as well as select commercial and educational works.

Our head office is on the Sunshine Coast (Landsborough), and our close-knit team of supervisors and estimators operates throughout Queensland and Northern NSW.
We’re proud of our professional reputation, strong client relationships, and supportive company culture.

The Opportunity:

We’re seeking an experienced Site Supervisor / Estimator to join our growing team in Toowoomba.
This dual position blends on-site supervision with estimating and insurance assessment responsibilities.

You’ll coordinate insurance repairs and construction projects across the Toowoomba and surrounding regions.

From initial site assessment and damage reporting through to estimating, project management, and handover, you’ll play a key role ensuring projects are delivered safely, on time and to scope.

Key Responsibilities:

Supervision & Project Delivery

Manage multiple insurance and residential construction projects from assessment to handover.

Coordinate trades, suppliers and subcontractors to meet timeframes and quality standards.

Review specialist reports, engineering, plans and scopes of work.

Complete site-specific risk assessments and ensure WHS compliance.

Maintain professional, customer-focused communication with homeowners and insurers.

Estimating & Assessment

Conduct on-site damage assessments for insurance claims and prepare detailed cost estimates.

Analyse documentation and specialist reports to determine scope and repair requirements.

Obtain and evaluate subcontractor and supplier quotes.

Prepare competitive tenders and pricing submissions aligned with insurer and client expectations.

Identify and mitigate risks related to cost, timing and delivery.

About You

You’re based in or near Toowoomba and comfortable travelling throughout the Darling Downs, Western Downs, South Burnett and to Brisbane.

You’re passionate about the building industry and are always willing to learn and develop your building knowledge.

You bring a strong mix of construction knowledge, insurance estimating skills, and hands-on leadership.

You’ll also demonstrate:

Minimum 1+ years’ experience in supervising or estimating residential construction, preferably insurance repair projects.

Solid understanding of building codes, NCC requirements and construction methods.

High attention to detail and strong analytical skills.

Excellent communication and organisational ability.

Customer-focused mindset and proactive problem-solving attitude.

Willingness to conduct roof inspections and work at heights when required.

Current QBCC Site Supervisor Licence (mandatory).

Trade background (advantageous).

Valid driver’s licence.

What We Offer

Company car, fuel card, phone, iPad and laptop.

Competitive salary and excellent job security.

Supportive and collaborative team environment.

Exposure to a diverse range of projects – from BAU repairs to major loss and commercial works.

Ongoing training in Caldan systems, software and estimating platforms.

Support and training with building codes and Australian Standards

Opportunities for career growth within a reputable and expanding construction company.

Why Join Caldan Constructions?

You’ll be part of a team that values quality, integrity, and innovation in the building industry.

We value our people and invest in their development providing ongoing training, upskilling, and opportunities to develop your building IQ.

At Caldan, every project contributes to helping homeowners and communities recover and rebuild with confidence.