Garage Conversion in Perth
Tell us what you need. Our AI helps you build a professional brief for vetted installers, and our team verifies it. Once the quotes roll in, our system automatically compares them so you get a detailed comparison of the best options.

How it works
AI-assisted job brief
Describe your garage conversion project using the AI assisted chat below. Our system transforms your answers into the perfect brief for local professionals.
Smart quote comparison
Local tradespeople bid on your project while our AI analyses every offer. We highlight the top three recommendations and procvide a detailed comparison so you can choose with confidence.
Connect and book
You get the full contact details for every installer who submitted a quote. Call your top match or any of the others to chat through the job details and get it scheduled.
AI-assisted job brief
Garage Conversion · Perth
80+ vetted professionals for Garage Conversion in our network available to quote.
Local insights
We mapped the market so you don't have to
We fetched garage conversion businesses in and around Perth from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, cautions, and FAQs.
Snapshot - in and around Perth.
8
Suppliers in scope
5.0
Avg. Google rating
454
Reviews analysed
At a glance
Perth Garage Conversion suppliers
Compare local garage conversion suppliers around Perth in one place. Each item shows star ratings, total reviews, distance from the centre of Perth, and an AI-assisted analysis of real customer feedback.
HomeLux Renovations
Google: 5.0 / 5 · 50 reviews · 3.9 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently praise high-quality workmanship, strong attention to detail, and clear communication throughout the job. The team is also described as tidy, flexible with changes, and in at least one case finished ahead of schedule.
Mounts Bay Co Home Renovators
Google: 5.0 / 5 · 19 reviews · 7.4 km from search centre
AI-assisted analysis of public reviews:
Customers highlight craftsmanship, detail-focused work, and helpful guidance during design and pre-construction. Reviews also repeatedly mention tidy sites, prompt communication, and a team that works hard to hit deadlines.
Green-Shore Builders Perth
Google: 4.9 / 5 · 47 reviews · 10.3 km from search centre
AI-assisted analysis of public reviews:
Reviews point to a polished renovation experience with strong communication, supportive staff, and careful handling of variations. Buyers also mention on-time, on-budget delivery and standout workmanship across larger additions and full-home projects.
OZ HOME BUILDING & CONSTRUCTION
Google: 5.0 / 5 · 66 reviews · 18.6 km from search centre
AI-assisted analysis of public reviews:
Feedback centres on Oscar being easy to deal with, responsive, and professional from start to finish. Reviewers also mention punctual trades, efficient project management, and quality finishes delivered in short timeframes.
Nexus Homes Group
Google: 5.0 / 5 · 136 reviews · 18.8 km from search centre
AI-assisted analysis of public reviews:
Reviewers strongly favour Nexus for modular additions, saying the process is fast, organised, and less disruptive than traditional builds. Communication, supervisor availability, and on-time, on-budget delivery are repeated strengths in the feedback.
Amerex Renovations
Google: 5.0 / 5 · 44 reviews · 6.6 km from search centre
AI-assisted analysis of public reviews:
Customers describe Amerex as seamless to work with, with frequent updates and solid support through design, approvals, and build. Reviews also stress high-end finishes, strong problem-solving, and an ability to keep projects moving while clients remain living at home or offsite.
Addstyle Master Builders
Google: 4.7 / 5 · 61 reviews · 10.7 km from search centre
AI-assisted analysis of public reviews:
Reviewers regularly mention experienced supervisors, quality trades, and communication that keeps the project clear and manageable. The feedback also suggests Addstyle handles lived-in renovations thoughtfully and focuses on getting issues corrected when standards slip.
Cambridge Renovations
Google: 5.0 / 5 · 31 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Reviews emphasise organised project management, transparent communication, and a builder who is highly particular about standards. Customers also appreciate clean trades, useful design input, and a willingness to keep supporting clients after completion.
Cross-Review AI Analysis
What locals are saying in Perth
AI-powered analysis of all of the customer reviews from multiple suppliers in the area.
Across these Perth renovation builders, the dominant pattern is very positive feedback around workmanship, attention to detail, and communication. Many reviewers specifically value supervisors or owners who stay available, explain changes clearly, and keep work moving with minimal stress. Clean and respectful trades, tidy sites, and the ability to live in the home during works also come up several times, which may matter for garage conversions and other space-adding projects. A few listings stand out for speed and low disruption, especially where modular or staged building methods are used. Complaint patterns are light in the supplied excerpts, so this looks like a fairly competitive set of well-reviewed operators rather than a sparse market. That said, most excerpts are overwhelmingly positive samples, so buyers should still read lower-star reviews on Maps for a fuller picture, especially on larger or more complex jobs. If anything, the biggest recurring buying theme here is choosing a team that communicates well and manages variations without drama.
AI Review Red Flags
What to watch out for in Perth
No cautions found for suppliers in Perth.
Local questions in Perth
Based on the supplied reviews, several businesses look shortlist-worthy for different reasons. Nexus Homes Group stands out for fast, low-disruption modular additions, while Amerex Renovations, Green-Shore Builders Perth, and HomeLux Renovations are repeatedly praised for communication and finish quality. Mounts Bay Co Home Renovators, Addstyle Master Builders, Cambridge Renovations, and OZ HOME BUILDING & CONSTRUCTION also show strong review themes around detail, organisation, and professionalism.
Communication is a major positive across this set, but reviewers call it out especially often for HomeLux Renovations, Green-Shore Builders Perth, Nexus Homes Group, Amerex Renovations, Addstyle Master Builders, and Cambridge Renovations. People mention being kept informed, getting quick responses, and having supervisors available when questions or changes came up. If regular updates matter to you, those names appear particularly strong in the supplied feedback.
Yes, a few reviews suggest this was handled well. Amerex Renovations, Green-Shore Builders Perth, Cambridge Renovations, and Addstyle Master Builders all have feedback describing considerate trades, staged works, privacy awareness, or generally manageable disruption while clients remained at home. Nexus Homes Group also gets positive comments for reduced disruption through its modular approach.
The most common praise themes are workmanship, attention to detail, responsive communication, and professional site supervision. Cleanliness and respectful trades also come up often, along with teams helping with design ideas or practical solutions before and during the build. Several reviewers also value jobs being completed on time, within budget, or at least with clear handling of changes.
A bigger review count can give you more confidence that the praise is consistent, so businesses like Nexus Homes Group, OZ HOME BUILDING & CONSTRUCTION, Addstyle Master Builders, HomeLux Renovations, Green-Shore Builders Perth, Amerex Renovations, and Cambridge Renovations have some depth behind their ratings. A smaller count does not mean weaker service, but it gives you less evidence to test for consistency over time. For lower-volume listings, it helps to look for repeated themes like punctuality, communication, and follow-through rather than relying on the rating alone.
Mounts Bay Co Home Renovators, HomeLux Renovations, Cambridge Renovations, OZ HOME BUILDING & CONSTRUCTION, and Green-Shore Builders Perth all have review mentions tied to tidy work habits, punctuality, or organised project flow. Addstyle Master Builders also gets positive comments about courtesy and consideration during lived-in renovations. These are useful signs if you're worried about day-to-day disruption during a garage conversion.
Given the review patterns here, ask who your day-to-day supervisor will be, how often updates are provided, and how variations or unexpected issues are handled. It is also worth asking whether you can stay in the home during the build, what steps they take to control mess and disruption, and whether they have experience with extensions or structural alterations similar to your job. Those topics show up repeatedly in the feedback and seem to shape whether clients felt the process was smooth.
Estimate garage conversion cost in Perth
Build midpoints for one garage conversion in Australia. Rates cover a typical internal fitout on an existing slab. Council fees, new bathrooms, kitchens and structural steel are usually extra unless they are part of the granny-flat option.
Estimates are indicative only. For an accurate price, get free quotes from local tradies above.
General information
Garage Conversion in Perth
Transform Your Garage into Usable Space
Are you looking to enhance your home in Perth? A garage conversion is a smart way to add functionality and value to your property. Whether you want to convert your garage to a bedroom, living space, or office, our network of local garage conversion contractors is ready to help.
At Supertrades, we simplify the process of finding reliable garage conversion builders. You can easily compare quotes from experienced professionals who understand the unique requirements of Perth's homes.
Understanding Garage Conversion Costs
The cost for garage conversion can vary widely based on several factors, including the intended use of the space, the size of your garage, and the specific renovations required. Use our garage conversion cost calculator to get an estimate tailored to your project.
- Convert garage to granny flat for additional rental income
- Transform your garage into a studio for creative pursuits
- Upgrade your garage to a modern office for remote work
From design to completion, our contractors are equipped to handle every aspect of your garage transformation. Get started today and discover the possibilities!
What shapes your garage conversion quote

1 / 3
Use
Bedroom or living room versus an office, studio, or granny flat.
Frequently asked questions
The cost of a garage conversion can range significantly based on your requirements, but you can expect prices to start around a few thousand dollars, depending on the scope of work.
In Australia, garage conversion costs typically range from $10,000 to $30,000, depending on the size and complexity of the project.
Yes, you will generally need permission to convert your garage into a living space. This may include obtaining a garage conversion permit.
Yes, in QLD, you usually need council approval for garage conversions to ensure compliance with local building regulations.
Converting your garage without proper building regulations can lead to legal issues, including fines and the requirement to revert the space back to its original use.
Yes, you can replace your garage door with a window, but you will need to check local regulations and ensure that it meets safety and building codes.
Converting a two-door garage to a single door can cost between $1,000 and $3,000, depending on the materials and labour involved.
Yes, you may need planning permission to change your garage door to a standard door, depending on local council regulations.
Yes, you will typically need consent from your local council to convert your garage into a different living space.
Yes, you must obtain council approval to convert a garage into a room in QLD to comply with local building laws.
Generally, converting a garage is more cost-effective than building an extension, as it often requires less construction work and fewer materials.
Yes, you typically need a permit to convert a carport into a garage, as it involves structural changes that must comply with local regulations.