Business Details
47 Years
experience
Emergency
services
Trusted Construction & Remedial Solutions NSW
CJ Duncan has built an enviable reputation over 45 years as a specialist building contractor focused on remedial works, facade solutions, insurance repairs, and fit-out projects. Our ethos of 'building strong' is reflected in our commitment to delivering high-quality outcomes through resourcefulness, reliability, and tailored solutions. With decades of experience, we specialise in complex projects requiring precision, from combustible cladding replacement to heritage facade upgrades.Our team of experts prioritises client satisfaction, combining ISO-certified processes with a proactive approach to problem-solving. Trusted by major insurers, strata managers, and commercial clients, we ensure every project meets exacting standards while minimising disruption to occupants. Our long-standing relationships with architects, consultants, and tradespeople underscore our dedication to excellence in construction.
Services
Remedial Works
Facade Solutions
Fit-Out Projects
Insurance Repairs
Cladding Replacement
Details
- Year established: 1979
Highlights and features
- We have 45 years of experience in complex construction and remedial projects.
- Our ISO-certified quality management systems ensure reliable, code-compliant outcomes.
- We specialise in tailored solutions for live strata environments with minimal disruption.
- Our team includes experts with 20+ years' industry experience in project management.
- We maintain 90% repeat client retention through consistent quality and service.
Associations and certifications
- ISO 9001
- ISO 14001
- AS4801
What people say
Exceptional workmanship
Professional management
Timely delivery
Tailored solutions
Stress-free process
Services
Remedial Works
Specialising in structural and aesthetic building repairs, CJ Duncan delivers durable solutions for commercial and residential properties. Our expert team addresses issues from water damage to code compliance, using advanced techniques and materials. With ISO-certified quality systems, we ensure minimal disruption while restoring buildings to optimal condition for property managers and owners corporations.
Facade Solutions
We provide comprehensive facade maintenance, restoration, and modernisation services for high-rise and heritage buildings. Our capabilities include ACP cladding replacement, window repairs, and weatherproofing. Backed by 45 years' experience, we combine safety compliance with aesthetic enhancements to improve property value and longevity for commercial clients.
Fit-Out Projects
CJ Duncan delivers tailored commercial fit-outs and refurbishments with precision project management. Our ECI (Early Contractor Involvement) approach optimises budgets while maintaining quality standards. We specialise in retail, hospitality, and office spaces, ensuring seamless delivery from design to completion for developers and business owners.
Insurance Repairs
As a preferred supplier for major insurers, we handle emergency and major loss repairs with urgency and care. Our 24/7 response team manages everything from minor fixes to large-scale reinstatement projects. We coordinate with brokers and loss adjusters to deliver cost-effective, compliant solutions for residential and commercial properties.
Cladding Replacement
We lead industry-compliant combustible cladding replacement programs for high-rise buildings. Our process includes council approvals, material selection, and safe installation. With specialist project teams and proven safety protocols, we ensure timely, code-compliant upgrades that enhance building safety and asset value for strata and commercial clients.
People
Ben Duncan
Managing Director
With over 20 years in construction, Ben leads CJ Duncan's strategic growth while maintaining hands-on project oversight. His focus on quality and client relationships has strengthened the company's market leadership in complex building solutions.
Ian Richards
General Manager
Ian brings 40+ years of construction expertise to CJ Duncan, overseeing project execution across NSW. His deep industry knowledge ensures operational excellence and client satisfaction through rigorous quality control and stakeholder management.
Brent Baxter
Construction Manager
As a key leader for over 20 years, Brent specialises in delivering large-scale projects with precision. His expertise in client engagement and quality assurance ensures successful outcomes for complex remedial and fit-out works.
Questions
What types of construction projects does CJ Duncan specialise in?
We specialise in remedial works, facade upgrades, fit-out projects, and insurance repairs for commercial, residential, and industrial buildings.
Are CJ Duncan's services available 24/7 for emergencies?
Yes, our emergency response team is available 24 hours a day, 7 days a week for urgent building repairs.
What accreditations does CJ Duncan hold?
We maintain ISO 9001 (Quality), ISO 14001 (Environmental), and AS4801 (OHS) certifications for industry-standard compliance.
Do you work on heritage-listed buildings?
Yes, our team has extensive experience in heritage facade upgrades while preserving historical integrity and meeting regulations.
How does CJ Duncan handle complex strata projects?
We employ dedicated project managers to coordinate stakeholders, ensuring minimal disruption and compliance with strata requirements.
Reviews (1)
Adrian Brown
Sep 05, 2019
Report
Have dealt with them on and off for 10yrs and have always found them to be great to work with. Honest, down to earth, and no politics/ego. Definitely recommend them as a builder or as a place to work with absolutely no hesitation.
