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THE ULTIMATE HILLS RETREAT WITH A MAN CAVE/GRANNY
Welcome to 15 Onyx Road, Mount Richon — a property that truly has it all. Positioned on an expansive block and offering a lifestyle of flexibility, space, and comfort, this beautifully designed home combines character charm with awesome modern upgrades. Whether you’re seeking multigenerational living, room for a home-based business, or simply a peaceful, private retreat — this property delivers in every way.
INSIDE
Step inside and be greeted by French doors, character-filled living zones, and a well-thought-out layout ideal for growing families or entertainers. The main residence boasts three spacious bedrooms, all complete with built-in robes and ceiling fans, serviced by two well-appointed bathrooms, including an ensuite to the master. Living spaces are generous and inviting, featuring two separate lounge areas, both with wood fireplaces, creating the perfect atmosphere for cosy winter nights. The kitchen is the hub of the home, overlooking both the dining and main family room, and comes equipped with plumbing for a home water filtration system, including reverse osmosis capability — a rare and thoughtful upgrade for quality-conscious buyers. Comfort is guaranteed year-round with refrigerated ducted air conditioning, while solar panels help keep your energy costs in check. There’s also two additional office rooms, ideal for remote work, hobby rooms, or even homeschooling setups.
OUTSIDE
Step out into a backyard that’s all about lifestyle. A huge undercover alfresco area (152m²) stretches out behind the home — perfect for large gatherings, summer BBQs, or relaxing in your own private sanctuary. Adjacent is a jacuzzi/spa, ready for you to unwind in style. The rear yard also features fruit trees, a spacious double carport for two caravan bays with lockable gates, and a fully fenced section offering space and security. There’s even a covered walkway connecting the main residence to the additional external spaces, keeping functionality and privacy top of mind.
THE GRANNY FLAT / MAN CAVE
Separate from the main residence is a versatile studio space measuring 40m², complete with a bar, bathroom, and independent entry, making it perfect as a granny flat, teenage retreat, man cave, or even short-term rental. With an adjacent store room, it offers excellent potential for guests, extended family, or creative use.
LOCATION
Nestled in the hills of Mount Richon, this home is located in a quiet, leafy pocket with a semi-rural feel, yet only minutes from Armadale Shopping City, public transport, schools, parks, and major road links. Enjoy a lifestyle that feels tucked away while staying connected to every convenience you need.
WHAT TO DO NEXT
Opportunities like this don’t come along often. 15 Onyx Road, Mount Richon is a must-see. Come along to the next advertised home open this Saturday from 10-10:30am
Property Code: 4758
Property features
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Garages
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Property snapshot by reiwa.com
This property at 15 Onyx Rd, Mount Richon is a four bedroom, three bathroom house sold by Ben Mathews and Steve Mathews at Rodway Group on 18 Jul 2025.
Looking to buy a similar property in the area? View other four bedroom properties for sale in Mount Richon or see other recently sold properties in Mount Richon.
Nearby schools
Mount Richon overview
Are you interested in buying, renting or investing in Mount Richon? Here at REIWA, we recognise that choosing the right suburb is not an easy choice.
To provide an understanding of the kind of lifestyle Mount Richon offers, we've collated all the relevant market information, key facts, demographics and statistics to help you make a confident and informed decision.
Our interactive map allows you to delve deeper into this suburb and locate points of interest like transport, schools and amenities.
Mount Richon quick stats
High end
$1.0m
Median
$870k
Low end
$748k
16.8 %
Annual growth
$870k
Annual median sales price
$600pw
Annual median rental price
