Perth’s most trusted
light steelmaker

Call us today - 1300 295 054

About Us

Steel Improvements WA is a privately owned family company that for over 20 years has provided an outstanding level of service and workmanship. We go above and beyond what our clients expect. With countless happy clients and no complaints, our 100% positive record is testament to our integrity. Our business has been built on referrals from happy customers. Read what our clients have to say about us on our reviews page.

Honest builder, trusted for more than 25 years

Henrique Spinola (Founder & Managing Director) has worked as an installer, designer and supervisor for some of WA’s most highly regarded steelmakers. He understands what is required to achieve ultimate customer satisfaction in the home improvement industry.

“When you decide on who to choose for your home improvement here in Perth, you will have several important considerations to think about. You will want the job to be completed in a timely manner, without compromising on quality, and have tradesmen that you feel comfortable inviting to your home.
When you choose SIWA, you have my personal 100% guarantee that you are choosing a company that cares about you and your property from start to finish and beyond. My team and I begin every job we have with the same goal in mind – quality results and 100% customer satisfaction.
At the end of the day, it is your testimonial that measures our success, and we are very proud of the great reviews we have received and the fantastic relationships we have built with our valued clients over the years.
I look forward to building such a relationship with you as we work on your project.”
Henrique Spinola

High quality and durable:
We guarantee it!

We’re a family-owned business that prides itself on only using the highest quality materials to create a product which not only looks fantastic but boasts premium quality and durability.

We build all our products in-house, using only the very best of Australian-made products and supply anywhere within Western Australia.

All of our patios, gates and decking solutions are built to last. We’re so confident of their longevity that we include a 15-year written workmanship warranty on our entire range of products.

We build what you need

Steel Improvements is Perth’s premier light steelmaker. We can also work with different materials if that’s what you’re looking for.

We offer an extensive range of both modern and traditional gates, patios and decking solutions which can be custom-designed to suit any residential or commercial application.

From steel security gates to residential patios, we guarantee to have the fence, gate or patio you need. No job is too small or too big for us. Custom work is our speciality.

Why we are different

Genuine Service

We are a family-owned business that has been operating for over 25 years. Steel Improvements WA has stood the test of time and we will continue to provide an outstanding level of service and workmanship.

Fixed Price Contract

We follow a structured process during our initial quote estimation. We're fully transparent: everything is documented, detailed and agreed upfront. There are no nasty hidden suprises.

Superior Knowledge

We don't call ourselves specialists for no reason. Our team has over 30 years of combined experience. We specialise in all aspects of patio, decking and gate construction.

Your Guarantee

We use only the highest quality grade of materials from local Australian suppliers and carry a full 25 year manufacturer's warranty. We also provide a written guarantee on our workmanship for a period of 15 years and provide a lifetime of free advice and support giving you complete peace of mind. We will always be there for you.


We understand and know your time is valuable and as such we endeavour to arrive on time. We also pride ourselves on offering a 24-hour turnaround on quotes. We will prioritise urgent work, and complete every job quickly, efficiently and professionally.

Old Fashioned Values & Quality

Honesty, Integrity and Reliability are our cornerstone values and the benchmark for our team. We say what we mean and do what we say, so you know where we stand. Quality and Speed are the keys to our business, we construct our products just as it would be going into our own home.

Get a free quote in 24 hours or less
Contact us now and we’ll get back to you to schedule a free on-site assessment within 24 hours.