You Probably Have a Few Questions
Where do I even start? How do I know who to trust with my home? Will the builder actually listen to what I want, or just tell me what they want to build?
These are questions we hear from Perth homeowners every day. And they’re fair ones. A renovation or extension is a big investment, financially and emotionally. The last thing you need is a builder who treats your home like just another job.
At RBJ Home Improvements, we’ve been doing this for over 40 years, and we still treat every project like it’s the most important one we’ve ever taken on. Because for you, it is.
We’re a small, family-run business, which means you deal with us directly, not a salesperson, not a project manager you’ve never met. We listen, we plan carefully, and we’re with you every step of the way from first conversation to final coat of paint.
Your home. Your vision. Our craft.
From a single-room refresh to a full home build. Here’s how we can help.

Turn a vacant block into the home you've always pictured, built to your spec from the ground up. Find Out More

Transform your existing home with a renovation that improves how you live, room by room. Find Out More

Need more room? We design and build extensions that feel like they were always part of your home. Find Out More

The heart of your home deserves to look the part, and we build kitchens Perth families love cooking in. Find Out More

Bathroom Renovations From a simple refresh to a full bathroom transformation, we handle every detail. Find Out More

Extend your living space outside with a quality alfresco that's built for the Perth lifestyle. Find Out More
Get in Touch
Give us a call or send a message. Tell us a bit about what you have in mind. There’s no pressure, no obligation, just a friendly conversation.
We'll Come to You
We Get to Work
RBJ Home Improvements was born out of a genuine passion for building. Over four decades, we’ve worked on homes right across Perth, from small bathroom makeovers to full two-storey extensions, and we’re just as enthusiastic about the work today as we’ve ever been.
We’re a family business in the truest sense. Our reputation matters to us personally, which means your project matters to us personally.
Yes, we manage the full permitting process including council/shire approvals, energy efficiency assessments, and engineering sign-offs. You don’t need to chase paperwork.
We work across the greater Perth metropolitan area. Get in touch and we’ll confirm we cover your location.