Save 20-40% vs Traditional Builders
Your digital construction platform for owner-builders in Western Australia. Gain control, ensure transparency, and achieve significant cost savings.
Why Choose Owner Builder Buddy?
Save 20-40% on Your Build
Avoid builder markup on materials and labour. Direct trade payment means more money in your pocket. Realistic savings of $75,000+ on typical projects.
Complete Control
You make decisions. You choose trades. You control quality and timeline. Complete transparency throughout.
Expert Support
Digital platform + human expertise. Compliance tracking, trade coordination, and milestone management.
The Owner Builder Advantage
Because you're working directly with trades, you avoid builder markup on all materials and labour
Save 20-40%+ on Build Costs
✓Builders typically mark up 25% for homes and 40% for granny flats
✓As an owner-builder, you pay trade pricing directly - no markup
✓On a $350k build, that's $70,000-$140,000 in your pocket
Complete Control
✓You make all decisions about trades, materials, and finishes
✓No pressure to use builder's preferred suppliers
✓Change your mind without variation charges
Quality Assurance
✓Supervise work directly and ensure standards
✓Build relationships with your trades
✓No corners cut to protect builder margins
Real Savings Example
See how much you could save on different project types
Granny Flat / Renovation
3-Bed, 2-Bath Home
Note: Builder margins vary by project type. Residential homes typically see 20-25% margins, while granny flats and renovations see 40%+ margins due to smaller project size and higher relative overhead.
How It Works
Get started in three simple steps
Setup & Planning
Create your project, define scope, upload plans, and establish your budget. Our system guides you through compliance requirements and permit preparation.
Build Your Team
Invite and coordinate trades through our platform. Access vetted professionals, compare quotes, and manage contracts with full transparency.
Execute & Track
Manage your build through 91 detailed stages, track budget in real-time, coordinate schedules, and maintain compliance documentation.
For Licensed Trades
Access our trade portal to receive job invitations, manage quotes, track project stages, submit documentation, and get paid faster through streamlined invoicing.
Our Packages
Choose the level of support that matches your experience and comfort level
OBBuddy Platform
Full access to every feature. No credit card required.
- ✓Complete project management (91 build stages)
- ✓Budget tracking & receipt management
- ✓Trade coordination & discovery
- ✓Document management system
- ✓NCC compliance AI assistant
- ✓Messaging & supplier network
- ✓Weather monitoring & timeline tools
Early beta users get a loyalty discount. Pricing will be introduced after the beta period. Everyone who joins during beta will receive a special rate when paid plans launch.
Potential Savings
See how much you could save as an owner-builder
Everything You Need to Build Successfully
Our comprehensive platform provides all the tools and support you need for your owner-builder journey.
Project Management
Track progress, manage timelines, and stay organized throughout your build.
Budget Management
Control costs with detailed budgeting tools and expense tracking.
Trade Network
Connect with verified, licensed tradies in your area.
Compliance Support
Navigate permits, approvals, and regulations with confidence.
Ready to Start Your Owner-Builder Journey?
Join thousands of successful owner-builders who have saved money and built their dream homes.
