Commercial Fitouts
in Casula
Transform your workspace with Stemar Group, the trusted fitout specialists serving Casula across Greater Western Sydney. We deliver functional, high-quality commercial interiors tailored to your business needs—on time and within budget.

Brands That Trust Stemar Group































Your Trusted Fitout Partner in Casula
Finding the right commercial partner implies understanding the local business landscape. Casula has rapidly evolved into a key hub for modern corporate offices and bulky goods retail. Whether you are expanding an existing facility or moving into a new space, Stemar Group brings the expertise needed to deliver a fitout that matches the professional standards of this growing precinct.
Every location has its unique challenges, and we are well-versed in navigating them. Working in Casula, we understand the specific requirements regarding council approvals and the busy traffic flow around local hubs. Our team manages the entire process—from compliance to construction—ensuring minimal disruption to your neighbors and a smooth workflow that keeps your project on schedule.
While we are headquartered in Wetherill Park, our teams are regularly on-site assisting clients throughout the region. This proximity means we can be on-site quickly for inspections and updates, giving you the peace of mind that your project is being managed by a truly local team.
What We Do
Comprehensive fitout solutions for commercial and industrial spaces.
The Right Size for Your Project
Growing businesses often find themselves stuck. Their project is too complex for small contractors, but not big enough to get attention from major builders. Stemar fills that gap.
Local Expertise
Based in Wetherill Park, we know Western Sydney inside out. From council requirements to trusted local suppliers, we keep your project moving.
Owner Involvement
You'll work directly with Steve and Mario throughout your project. No layers of account managers, no chasing up subcontractors.
End to End Delivery
From initial design through to final handover, we manage every stage. One team, one point of contact, no gaps.
Fixed Pricing
Transparent quotes with no hidden surprises. You'll know exactly what you're paying before we start.
Minimal Disruption
We work around your operations. Weekends, after hours, staged delivery. Your business keeps running.
Proven Track Record
Over 20 years delivering commercial fitouts across Western Sydney. We've built lasting relationships with clients who come back project after project.

What to Expect from Your Casula Fitout
Businesses in Casula are diverse, ranging from modern medical suites in the bulky goods precinct to corporate HQs along the main drive. At Stemar Group, we tailor our approach to suit the specific building codes and aesthetic standards of the Macarthur region. Whether you need a high-end corporate reception area or a functional open-plan office, our design capability ensures your space is optimised for your specific operational needs.
We understand that downtime is costly. Because we are familiar with the local logistics landscape, we can procure materials and mobilise teams efficiently, often reducing typical project timelines. Our project managers handle all the complexity—coordinating trades and deliveries—so you can focus on running your business while we transform your workspace.
Our manufacturing base in Wetherill Park is strategically located just 20 minutes from Casula. This allows us to pre-fabricate joinery and partitions off-site and transport them quickly for installation. The result is a faster, cleaner fitout process with less noise and dust on your premises.
How We Work in Casula
From first contact to final handover, we keep it simple.
- 1
Initial Consultation
We come to you in Casula, walk the site, and align on your goals.
- 2
Design & Quote
You'll receive a detailed proposal with fixed pricing. What we quote is what you pay.
- 3
Approvals & Planning
We handle council approvals, permits, and project scheduling so you stay focused on business.
- 4
Construction
Our team delivers on time with minimal disruption to your operations.
- 5
Handover
Final walkthrough, sign off, and support beyond the build.
Trusted by our clients
“The Stemar team delivered exactly what we needed on time and on budget. Their professionalism and ease of collaboration made the entire process smooth. Not only was their workmanship exceptional, but their ability to understand and execute our vision was remarkable. I definitely recommend them for any office fit-out needs.”

“As an accountant new to office fit-outs, Stemar exceeded all expectations. Steve and Mario's expertise in both workmanship and design transformed our vision into reality. Their passionate approach to understanding our needs made the process both enjoyable and exciting. The end result showcases their commitment to quality and attention to detail.”

Frequently Asked Questions
How long does an office refurbishment take in Sydney?
Timelines vary by scope and approvals. A light refresh might take a few weeks, while larger refurbishments can take several months. We give you a detailed schedule up front.
Can you refurbish our office while we continue working?
Yes. We can stage works after hours or on weekends to keep your business running with minimal disruption.
What is the difference between office refurbishment and office fitout?
A refurbishment upgrades an existing space; a fitout builds a new space from shell to completion. We do both, depending on your needs.
How much does an office refurbishment cost in Sydney?
Costs depend on size, finishes, and services. We provide fixed-price quotes so you know exactly what you'll pay before work starts.
Do you handle council approvals for office refurbishments?
Yes. We manage documentation, compliance, and approvals with councils or building managers to keep your project moving.
What area of Sydney do you cover for office refurbishment?
Greater Western Sydney and surrounds. Check our locations page or ask us about your specific area.
Will I deal with the owner or be passed off to a project manager?
You'll work directly with our principals and a dedicated project lead—no layers of account managers.
What happens if costs change during refurbishment?
Our fixed-price quotes cover the agreed scope. If you request changes, we issue clear written variations for approval before proceeding.

