Where Quality
Meets Commitment.
From new builds to trusted repairs, we protect, elevate and future-proof your property.
Over 25 years of experience
At Main on Construction & Maintenance (MCM), we provide industry-leading construction, maintenance, and remedial solutions across Sydney and Greater NSW. With over 25 years of experience and ISO-certified systems, we deliver precision, reliability, and excellence on every project
Explore our core service areas below:
Construction
Services
Quality Builds, On Time, Every Time
From luxury residential developments to large-scale commercial projects, our expert construction team delivers innovative, high-performance builds. Backed by ISO 9001 quality assurance and extensive Tier 1 experience, MCM ensures your vision is brought to life—on time, within budget, and built to last.
Maintenance
Services
24/7 Asset Protection You Can Trust
We keep NSW buildings functional and compliant through preventive and reactive maintenance programs. From strata and education to commercial portfolios, our team responds quickly and works efficiently to reduce downtime and maintain asset value.
Project
Management
From Planning to Completion, We’ve Got You Covered
With decades of experience in project coordination, budgeting, procurement, and stakeholder engagement, MCM’s project managers ensure your build is delivered seamlessly. Our ISO-certified systems guarantee transparency, accountability, and results.
Remedial
Services
Restore with Confidence
When buildings need structural repair or compliance upgrades, MCM provides end-to-end remedial solutions. Our services include façade repair, concrete cancer treatment, and waterproofing—each executed with full compliance under the DBP Act and National Construction Code.
Fitout
Services
Transforming Interiors with Purpose
MCM delivers tailored fitouts for residential, commercial, and institutional spaces. Whether it’s an office upgrade or high-end home reconfiguration, we manage every detail to create functional, compliant, and beautifully finished environments.
Defect Identification
& Rectification
Defect-Free Handover, Guaranteed
Trusted by developers and Tier 1 builders, MCM leads the way in defect identification and rectification. We inspect, document, and resolve issues across high-profile projects—ensuring compliance, safety, and quality with minimal disruption.
We pride ourselves on our hands-on and professional approach, offering a single point of contact to coordinate all your maintenance, repair, and renovation needs. By prioritising client relationships and safety, we ensure a seamless experience and deliver the ideal outcome for every project, no matter the scale.
Explore our world
Connect with us
284 Victoria Road, Gladesville NSW 2111
